Delete ip_adapter

ip_adapter/__init__.py

@@ -1,10 +0,0 @@
-from .ip_adapter import IPAdapter, IPAdapterPlus, IPAdapterPlusXL, IPAdapterXL, IPAdapterFull,IPAdapterXL_CS,IPAdapter_CS
-from .ip_adapter import CSGO
-__all__ = [
-    "IPAdapter",
-    "IPAdapterPlus",
-    "IPAdapterPlusXL",
-    "IPAdapterXL",
-    "CSGO"
-    "IPAdapterFull",
-]

ip_adapter/attention_processor.py

@@ -1,754 +0,0 @@
-# modified from https://github.com/huggingface/diffusers/blob/main/src/diffusers/models/attention_processor.py
-import torch
-import torch.nn as nn
-import torch.nn.functional as F
-
-
-class AttnProcessor(nn.Module):
-    r"""
-    Default processor for performing attention-related computations.
-    """
-
-    def __init__(
-        self,
-        hidden_size=None,
-        cross_attention_dim=None,
-        save_in_unet='down',
-        atten_control=None,
-    ):
-        super().__init__()
-        self.atten_control = atten_control
-        self.save_in_unet = save_in_unet
-
-    def __call__(
-        self,
-        attn,
-        hidden_states,
-        encoder_hidden_states=None,
-        attention_mask=None,
-        temb=None,
-    ):
-        residual = hidden_states
-
-        if attn.spatial_norm is not None:
-            hidden_states = attn.spatial_norm(hidden_states, temb)
-
-        input_ndim = hidden_states.ndim
-
-        if input_ndim == 4:
-            batch_size, channel, height, width = hidden_states.shape
-            hidden_states = hidden_states.view(batch_size, channel, height * width).transpose(1, 2)
-
-        batch_size, sequence_length, _ = (
-            hidden_states.shape if encoder_hidden_states is None else encoder_hidden_states.shape
-        )
-        attention_mask = attn.prepare_attention_mask(attention_mask, sequence_length, batch_size)
-
-        if attn.group_norm is not None:
-            hidden_states = attn.group_norm(hidden_states.transpose(1, 2)).transpose(1, 2)
-
-        query = attn.to_q(hidden_states)
-
-        if encoder_hidden_states is None:
-            encoder_hidden_states = hidden_states
-        elif attn.norm_cross:
-            encoder_hidden_states = attn.norm_encoder_hidden_states(encoder_hidden_states)
-
-        key = attn.to_k(encoder_hidden_states)
-        value = attn.to_v(encoder_hidden_states)
-
-        query = attn.head_to_batch_dim(query)
-        key = attn.head_to_batch_dim(key)
-        value = attn.head_to_batch_dim(value)
-
-        attention_probs = attn.get_attention_scores(query, key, attention_mask)
-        hidden_states = torch.bmm(attention_probs, value)
-        hidden_states = attn.batch_to_head_dim(hidden_states)
-
-        # linear proj
-        hidden_states = attn.to_out[0](hidden_states)
-        # dropout
-        hidden_states = attn.to_out[1](hidden_states)
-
-        if input_ndim == 4:
-            hidden_states = hidden_states.transpose(-1, -2).reshape(batch_size, channel, height, width)
-
-        if attn.residual_connection:
-            hidden_states = hidden_states + residual
-
-        hidden_states = hidden_states / attn.rescale_output_factor
-
-        return hidden_states
-
-
-class IPAttnProcessor(nn.Module):
-    r"""
-    Attention processor for IP-Adapater.
-    Args:
-        hidden_size (`int`):
-            The hidden size of the attention layer.
-        cross_attention_dim (`int`):
-            The number of channels in the `encoder_hidden_states`.
-        scale (`float`, defaults to 1.0):
-            the weight scale of image prompt.
-        num_tokens (`int`, defaults to 4 when do ip_adapter_plus it should be 16):
-            The context length of the image features.
-    """
-
-    def __init__(self, hidden_size, cross_attention_dim=None, scale=1.0, num_tokens=4, skip=False,save_in_unet='down', atten_control=None):
-        super().__init__()
-
-        self.hidden_size = hidden_size
-        self.cross_attention_dim = cross_attention_dim
-        self.scale = scale
-        self.num_tokens = num_tokens
-        self.skip = skip
-
-        self.atten_control = atten_control
-        self.save_in_unet = save_in_unet
-
-        self.to_k_ip = nn.Linear(cross_attention_dim or hidden_size, hidden_size, bias=False)
-        self.to_v_ip = nn.Linear(cross_attention_dim or hidden_size, hidden_size, bias=False)
-
-    def __call__(
-        self,
-        attn,
-        hidden_states,
-        encoder_hidden_states=None,
-        attention_mask=None,
-        temb=None,
-    ):
-        residual = hidden_states
-
-        if attn.spatial_norm is not None:
-            hidden_states = attn.spatial_norm(hidden_states, temb)
-
-        input_ndim = hidden_states.ndim
-
-        if input_ndim == 4:
-            batch_size, channel, height, width = hidden_states.shape
-            hidden_states = hidden_states.view(batch_size, channel, height * width).transpose(1, 2)
-
-        batch_size, sequence_length, _ = (
-            hidden_states.shape if encoder_hidden_states is None else encoder_hidden_states.shape
-        )
-        attention_mask = attn.prepare_attention_mask(attention_mask, sequence_length, batch_size)
-
-        if attn.group_norm is not None:
-            hidden_states = attn.group_norm(hidden_states.transpose(1, 2)).transpose(1, 2)
-
-        query = attn.to_q(hidden_states)
-
-        if encoder_hidden_states is None:
-            encoder_hidden_states = hidden_states
-        else:
-            # get encoder_hidden_states, ip_hidden_states
-            end_pos = encoder_hidden_states.shape[1] - self.num_tokens
-            encoder_hidden_states, ip_hidden_states = (
-                encoder_hidden_states[:, :end_pos, :],
-                encoder_hidden_states[:, end_pos:, :],
-            )
-            if attn.norm_cross:
-                encoder_hidden_states = attn.norm_encoder_hidden_states(encoder_hidden_states)
-
-        key = attn.to_k(encoder_hidden_states)
-        value = attn.to_v(encoder_hidden_states)
-
-        query = attn.head_to_batch_dim(query)
-        key = attn.head_to_batch_dim(key)
-        value = attn.head_to_batch_dim(value)
-
-        attention_probs = attn.get_attention_scores(query, key, attention_mask)
-        hidden_states = torch.bmm(attention_probs, value)
-        hidden_states = attn.batch_to_head_dim(hidden_states)
-
-        if not self.skip:
-            # for ip-adapter
-            ip_key = self.to_k_ip(ip_hidden_states)
-            ip_value = self.to_v_ip(ip_hidden_states)
-
-            ip_key = attn.head_to_batch_dim(ip_key)
-            ip_value = attn.head_to_batch_dim(ip_value)
-
-            ip_attention_probs = attn.get_attention_scores(query, ip_key, None)
-            self.attn_map = ip_attention_probs
-            ip_hidden_states = torch.bmm(ip_attention_probs, ip_value)
-            ip_hidden_states = attn.batch_to_head_dim(ip_hidden_states)
-
-            hidden_states = hidden_states + self.scale * ip_hidden_states
-
-        # linear proj
-        hidden_states = attn.to_out[0](hidden_states)
-        # dropout
-        hidden_states = attn.to_out[1](hidden_states)
-
-        if input_ndim == 4:
-            hidden_states = hidden_states.transpose(-1, -2).reshape(batch_size, channel, height, width)
-
-        if attn.residual_connection:
-            hidden_states = hidden_states + residual
-
-        hidden_states = hidden_states / attn.rescale_output_factor
-
-        return hidden_states
-
-
-class AttnProcessor2_0(torch.nn.Module):
-    r"""
-    Processor for implementing scaled dot-product attention (enabled by default if you're using PyTorch 2.0).
-    """
-
-    def __init__(
-        self,
-        hidden_size=None,
-        cross_attention_dim=None,
-        save_in_unet='down',
-            atten_control=None,
-    ):
-        super().__init__()
-        if not hasattr(F, "scaled_dot_product_attention"):
-            raise ImportError("AttnProcessor2_0 requires PyTorch 2.0, to use it, please upgrade PyTorch to 2.0.")
-        self.atten_control = atten_control
-        self.save_in_unet = save_in_unet
-
-    def __call__(
-        self,
-        attn,
-        hidden_states,
-        encoder_hidden_states=None,
-        attention_mask=None,
-        temb=None,
-    ):
-        residual = hidden_states
-
-        if attn.spatial_norm is not None:
-            hidden_states = attn.spatial_norm(hidden_states, temb)
-
-        input_ndim = hidden_states.ndim
-
-        if input_ndim == 4:
-            batch_size, channel, height, width = hidden_states.shape
-            hidden_states = hidden_states.view(batch_size, channel, height * width).transpose(1, 2)
-
-        batch_size, sequence_length, _ = (
-            hidden_states.shape if encoder_hidden_states is None else encoder_hidden_states.shape
-        )
-
-        if attention_mask is not None:
-            attention_mask = attn.prepare_attention_mask(attention_mask, sequence_length, batch_size)
-            # scaled_dot_product_attention expects attention_mask shape to be
-            # (batch, heads, source_length, target_length)
-            attention_mask = attention_mask.view(batch_size, attn.heads, -1, attention_mask.shape[-1])
-
-        if attn.group_norm is not None:
-            hidden_states = attn.group_norm(hidden_states.transpose(1, 2)).transpose(1, 2)
-
-        query = attn.to_q(hidden_states)
-
-        if encoder_hidden_states is None:
-            encoder_hidden_states = hidden_states
-        elif attn.norm_cross:
-            encoder_hidden_states = attn.norm_encoder_hidden_states(encoder_hidden_states)
-
-        key = attn.to_k(encoder_hidden_states)
-        value = attn.to_v(encoder_hidden_states)
-
-        inner_dim = key.shape[-1]
-        head_dim = inner_dim // attn.heads
-
-        query = query.view(batch_size, -1, attn.heads, head_dim).transpose(1, 2)
-
-        key = key.view(batch_size, -1, attn.heads, head_dim).transpose(1, 2)
-        value = value.view(batch_size, -1, attn.heads, head_dim).transpose(1, 2)
-
-        # the output of sdp = (batch, num_heads, seq_len, head_dim)
-        # TODO: add support for attn.scale when we move to Torch 2.1
-        hidden_states = F.scaled_dot_product_attention(
-            query, key, value, attn_mask=attention_mask, dropout_p=0.0, is_causal=False
-        )
-
-        hidden_states = hidden_states.transpose(1, 2).reshape(batch_size, -1, attn.heads * head_dim)
-        hidden_states = hidden_states.to(query.dtype)
-
-        # linear proj
-        hidden_states = attn.to_out[0](hidden_states)
-        # dropout
-        hidden_states = attn.to_out[1](hidden_states)
-
-        if input_ndim == 4:
-            hidden_states = hidden_states.transpose(-1, -2).reshape(batch_size, channel, height, width)
-
-        if attn.residual_connection:
-            hidden_states = hidden_states + residual
-
-        hidden_states = hidden_states / attn.rescale_output_factor
-
-        return hidden_states
-
-
-class IPAttnProcessor2_0(torch.nn.Module):
-    r"""
-    Attention processor for IP-Adapater for PyTorch 2.0.
-    Args:
-        hidden_size (`int`):
-            The hidden size of the attention layer.
-        cross_attention_dim (`int`):
-            The number of channels in the `encoder_hidden_states`.
-        scale (`float`, defaults to 1.0):
-            the weight scale of image prompt.
-        num_tokens (`int`, defaults to 4 when do ip_adapter_plus it should be 16):
-            The context length of the image features.
-    """
-
-    def __init__(self, hidden_size, cross_attention_dim=None, scale=1.0, num_tokens=4, skip=False,save_in_unet='down', atten_control=None):
-        super().__init__()
-
-        if not hasattr(F, "scaled_dot_product_attention"):
-            raise ImportError("AttnProcessor2_0 requires PyTorch 2.0, to use it, please upgrade PyTorch to 2.0.")
-
-        self.hidden_size = hidden_size
-        self.cross_attention_dim = cross_attention_dim
-        self.scale = scale
-        self.num_tokens = num_tokens
-        self.skip = skip
-
-        self.atten_control = atten_control
-        self.save_in_unet = save_in_unet
-
-        self.to_k_ip = nn.Linear(cross_attention_dim or hidden_size, hidden_size, bias=False)
-        self.to_v_ip = nn.Linear(cross_attention_dim or hidden_size, hidden_size, bias=False)
-
-    def __call__(
-        self,
-        attn,
-        hidden_states,
-        encoder_hidden_states=None,
-        attention_mask=None,
-        temb=None,
-    ):
-        residual = hidden_states
-
-        if attn.spatial_norm is not None:
-            hidden_states = attn.spatial_norm(hidden_states, temb)
-
-        input_ndim = hidden_states.ndim
-
-        if input_ndim == 4:
-            batch_size, channel, height, width = hidden_states.shape
-            hidden_states = hidden_states.view(batch_size, channel, height * width).transpose(1, 2)
-
-        batch_size, sequence_length, _ = (
-            hidden_states.shape if encoder_hidden_states is None else encoder_hidden_states.shape
-        )
-
-        if attention_mask is not None:
-            attention_mask = attn.prepare_attention_mask(attention_mask, sequence_length, batch_size)
-            # scaled_dot_product_attention expects attention_mask shape to be
-            # (batch, heads, source_length, target_length)
-            attention_mask = attention_mask.view(batch_size, attn.heads, -1, attention_mask.shape[-1])
-
-        if attn.group_norm is not None:
-            hidden_states = attn.group_norm(hidden_states.transpose(1, 2)).transpose(1, 2)
-
-        query = attn.to_q(hidden_states)
-
-        if encoder_hidden_states is None:
-            encoder_hidden_states = hidden_states
-        else:
-            # get encoder_hidden_states, ip_hidden_states
-            end_pos = encoder_hidden_states.shape[1] - self.num_tokens
-            encoder_hidden_states, ip_hidden_states = (
-                encoder_hidden_states[:, :end_pos, :],
-                encoder_hidden_states[:, end_pos:, :],
-            )
-            if attn.norm_cross:
-                encoder_hidden_states = attn.norm_encoder_hidden_states(encoder_hidden_states)
-
-        key = attn.to_k(encoder_hidden_states)
-        value = attn.to_v(encoder_hidden_states)
-
-        inner_dim = key.shape[-1]
-        head_dim = inner_dim // attn.heads
-
-        query = query.view(batch_size, -1, attn.heads, head_dim).transpose(1, 2)
-
-        key = key.view(batch_size, -1, attn.heads, head_dim).transpose(1, 2)
-        value = value.view(batch_size, -1, attn.heads, head_dim).transpose(1, 2)
-
-        # the output of sdp = (batch, num_heads, seq_len, head_dim)
-        # TODO: add support for attn.scale when we move to Torch 2.1
-        hidden_states = F.scaled_dot_product_attention(
-            query, key, value, attn_mask=attention_mask, dropout_p=0.0, is_causal=False
-        )
-
-        hidden_states = hidden_states.transpose(1, 2).reshape(batch_size, -1, attn.heads * head_dim)
-        hidden_states = hidden_states.to(query.dtype)
-
-        if not self.skip:
-            # for ip-adapter
-            ip_key = self.to_k_ip(ip_hidden_states)
-            ip_value = self.to_v_ip(ip_hidden_states)
-
-            ip_key = ip_key.view(batch_size, -1, attn.heads, head_dim).transpose(1, 2)
-            ip_value = ip_value.view(batch_size, -1, attn.heads, head_dim).transpose(1, 2)
-
-            # the output of sdp = (batch, num_heads, seq_len, head_dim)
-            # TODO: add support for attn.scale when we move to Torch 2.1
-            ip_hidden_states = F.scaled_dot_product_attention(
-                query, ip_key, ip_value, attn_mask=None, dropout_p=0.0, is_causal=False
-            )
-            with torch.no_grad():
-                self.attn_map = query @ ip_key.transpose(-2, -1).softmax(dim=-1)
-                #print(self.attn_map.shape)
-
-            ip_hidden_states = ip_hidden_states.transpose(1, 2).reshape(batch_size, -1, attn.heads * head_dim)
-            ip_hidden_states = ip_hidden_states.to(query.dtype)
-
-            hidden_states = hidden_states + self.scale * ip_hidden_states
-
-        # linear proj
-        hidden_states = attn.to_out[0](hidden_states)
-        # dropout
-        hidden_states = attn.to_out[1](hidden_states)
-
-        if input_ndim == 4:
-            hidden_states = hidden_states.transpose(-1, -2).reshape(batch_size, channel, height, width)
-
-        if attn.residual_connection:
-            hidden_states = hidden_states + residual
-
-        hidden_states = hidden_states / attn.rescale_output_factor
-
-        return hidden_states
-
-
-class IP_CS_AttnProcessor2_0(torch.nn.Module):
-    r"""
-    Attention processor for IP-Adapater for PyTorch 2.0.
-    Args:
-        hidden_size (`int`):
-            The hidden size of the attention layer.
-        cross_attention_dim (`int`):
-            The number of channels in the `encoder_hidden_states`.
-        scale (`float`, defaults to 1.0):
-            the weight scale of image prompt.
-        num_tokens (`int`, defaults to 4 when do ip_adapter_plus it should be 16):
-            The context length of the image features.
-    """
-
-    def __init__(self, hidden_size, cross_attention_dim=None, content_scale=1.0,style_scale=1.0, num_content_tokens=4,num_style_tokens=4,
-                 skip=False,content=False, style=False):
-        super().__init__()
-
-        if not hasattr(F, "scaled_dot_product_attention"):
-            raise ImportError("AttnProcessor2_0 requires PyTorch 2.0, to use it, please upgrade PyTorch to 2.0.")
-
-        self.hidden_size = hidden_size
-        self.cross_attention_dim = cross_attention_dim
-        self.content_scale = content_scale
-        self.style_scale = style_scale
-        self.num_content_tokens = num_content_tokens
-        self.num_style_tokens = num_style_tokens
-        self.skip = skip
-
-        self.content = content
-        self.style = style
-
-        if self.content or self.style:
-            self.to_k_ip = nn.Linear(cross_attention_dim or hidden_size, hidden_size, bias=False)
-            self.to_v_ip = nn.Linear(cross_attention_dim or hidden_size, hidden_size, bias=False)
-        self.to_k_ip_content =None
-        self.to_v_ip_content =None
-
-    def set_content_ipa(self,content_scale=1.0):
-
-        self.to_k_ip_content = nn.Linear(self.cross_attention_dim or self.hidden_size, self.hidden_size, bias=False)
-        self.to_v_ip_content = nn.Linear(self.cross_attention_dim or self.hidden_size, self.hidden_size, bias=False)
-        self.content_scale=content_scale
-        self.content =True
-
-    def __call__(
-        self,
-        attn,
-        hidden_states,
-        encoder_hidden_states=None,
-        attention_mask=None,
-        temb=None,
-    ):
-        residual = hidden_states
-
-        if attn.spatial_norm is not None:
-            hidden_states = attn.spatial_norm(hidden_states, temb)
-
-        input_ndim = hidden_states.ndim
-
-        if input_ndim == 4:
-            batch_size, channel, height, width = hidden_states.shape
-            hidden_states = hidden_states.view(batch_size, channel, height * width).transpose(1, 2)
-
-        batch_size, sequence_length, _ = (
-            hidden_states.shape if encoder_hidden_states is None else encoder_hidden_states.shape
-        )
-
-        if attention_mask is not None:
-            attention_mask = attn.prepare_attention_mask(attention_mask, sequence_length, batch_size)
-            # scaled_dot_product_attention expects attention_mask shape to be
-            # (batch, heads, source_length, target_length)
-            attention_mask = attention_mask.view(batch_size, attn.heads, -1, attention_mask.shape[-1])
-
-        if attn.group_norm is not None:
-            hidden_states = attn.group_norm(hidden_states.transpose(1, 2)).transpose(1, 2)
-
-        query = attn.to_q(hidden_states)
-
-        if encoder_hidden_states is None:
-            encoder_hidden_states = hidden_states
-        else:
-            # get encoder_hidden_states, ip_hidden_states
-            end_pos = encoder_hidden_states.shape[1] - self.num_content_tokens-self.num_style_tokens
-            encoder_hidden_states, ip_content_hidden_states,ip_style_hidden_states = (
-                encoder_hidden_states[:, :end_pos, :],
-                encoder_hidden_states[:, end_pos:end_pos + self.num_content_tokens, :],
-                encoder_hidden_states[:, end_pos + self.num_content_tokens:, :],
-            )
-            if attn.norm_cross:
-                encoder_hidden_states = attn.norm_encoder_hidden_states(encoder_hidden_states)
-
-        key = attn.to_k(encoder_hidden_states)
-        value = attn.to_v(encoder_hidden_states)
-
-        inner_dim = key.shape[-1]
-        head_dim = inner_dim // attn.heads
-
-        query = query.view(batch_size, -1, attn.heads, head_dim).transpose(1, 2)
-
-        key = key.view(batch_size, -1, attn.heads, head_dim).transpose(1, 2)
-        value = value.view(batch_size, -1, attn.heads, head_dim).transpose(1, 2)
-
-        # the output of sdp = (batch, num_heads, seq_len, head_dim)
-        # TODO: add support for attn.scale when we move to Torch 2.1
-        hidden_states = F.scaled_dot_product_attention(
-            query, key, value, attn_mask=attention_mask, dropout_p=0.0, is_causal=False
-        )
-
-        hidden_states = hidden_states.transpose(1, 2).reshape(batch_size, -1, attn.heads * head_dim)
-        hidden_states = hidden_states.to(query.dtype)
-
-        if not self.skip and self.content is True:
-            # print('content#####################################################')
-            # for ip-content-adapter
-            if self.to_k_ip_content is None:
-
-                ip_content_key = self.to_k_ip(ip_content_hidden_states)
-                ip_content_value = self.to_v_ip(ip_content_hidden_states)
-            else:
-                ip_content_key = self.to_k_ip_content(ip_content_hidden_states)
-                ip_content_value = self.to_v_ip_content(ip_content_hidden_states)
-
-            ip_content_key = ip_content_key.view(batch_size, -1, attn.heads, head_dim).transpose(1, 2)
-            ip_content_value = ip_content_value.view(batch_size, -1, attn.heads, head_dim).transpose(1, 2)
-
-            # the output of sdp = (batch, num_heads, seq_len, head_dim)
-            # TODO: add support for attn.scale when we move to Torch 2.1
-            ip_content_hidden_states = F.scaled_dot_product_attention(
-                query, ip_content_key, ip_content_value, attn_mask=None, dropout_p=0.0, is_causal=False
-            )
-
-
-            ip_content_hidden_states = ip_content_hidden_states.transpose(1, 2).reshape(batch_size, -1, attn.heads * head_dim)
-            ip_content_hidden_states = ip_content_hidden_states.to(query.dtype)
-
-
-            hidden_states = hidden_states + self.content_scale * ip_content_hidden_states
-
-        if not self.skip and self.style is True:
-            # for ip-style-adapter
-            ip_style_key = self.to_k_ip(ip_style_hidden_states)
-            ip_style_value = self.to_v_ip(ip_style_hidden_states)
-
-            ip_style_key = ip_style_key.view(batch_size, -1, attn.heads, head_dim).transpose(1, 2)
-            ip_style_value = ip_style_value.view(batch_size, -1, attn.heads, head_dim).transpose(1, 2)
-
-            # the output of sdp = (batch, num_heads, seq_len, head_dim)
-            # TODO: add support for attn.scale when we move to Torch 2.1
-            ip_style_hidden_states = F.scaled_dot_product_attention(
-                query, ip_style_key, ip_style_value, attn_mask=None, dropout_p=0.0, is_causal=False
-            )
-
-            ip_style_hidden_states = ip_style_hidden_states.transpose(1, 2).reshape(batch_size, -1,
-                                                                                    attn.heads * head_dim)
-            ip_style_hidden_states = ip_style_hidden_states.to(query.dtype)
-
-            hidden_states = hidden_states + self.style_scale * ip_style_hidden_states
-
-        # linear proj
-        hidden_states = attn.to_out[0](hidden_states)
-        # dropout
-        hidden_states = attn.to_out[1](hidden_states)
-
-        if input_ndim == 4:
-            hidden_states = hidden_states.transpose(-1, -2).reshape(batch_size, channel, height, width)
-
-        if attn.residual_connection:
-            hidden_states = hidden_states + residual
-
-        hidden_states = hidden_states / attn.rescale_output_factor
-
-        return hidden_states
-
-## for controlnet
-class CNAttnProcessor:
-    r"""
-    Default processor for performing attention-related computations.
-    """
-
-    def __init__(self, num_tokens=4,save_in_unet='down',atten_control=None):
-        self.num_tokens = num_tokens
-        self.atten_control = atten_control
-        self.save_in_unet = save_in_unet
-
-    def __call__(self, attn, hidden_states, encoder_hidden_states=None, attention_mask=None, temb=None):
-        residual = hidden_states
-
-        if attn.spatial_norm is not None:
-            hidden_states = attn.spatial_norm(hidden_states, temb)
-
-        input_ndim = hidden_states.ndim
-
-        if input_ndim == 4:
-            batch_size, channel, height, width = hidden_states.shape
-            hidden_states = hidden_states.view(batch_size, channel, height * width).transpose(1, 2)
-
-        batch_size, sequence_length, _ = (
-            hidden_states.shape if encoder_hidden_states is None else encoder_hidden_states.shape
-        )
-        attention_mask = attn.prepare_attention_mask(attention_mask, sequence_length, batch_size)
-
-        if attn.group_norm is not None:
-            hidden_states = attn.group_norm(hidden_states.transpose(1, 2)).transpose(1, 2)
-
-        query = attn.to_q(hidden_states)
-
-        if encoder_hidden_states is None:
-            encoder_hidden_states = hidden_states
-        else:
-            end_pos = encoder_hidden_states.shape[1] - self.num_tokens
-            encoder_hidden_states = encoder_hidden_states[:, :end_pos]  # only use text
-            if attn.norm_cross:
-                encoder_hidden_states = attn.norm_encoder_hidden_states(encoder_hidden_states)
-
-        key = attn.to_k(encoder_hidden_states)
-        value = attn.to_v(encoder_hidden_states)
-
-        query = attn.head_to_batch_dim(query)
-        key = attn.head_to_batch_dim(key)
-        value = attn.head_to_batch_dim(value)
-
-        attention_probs = attn.get_attention_scores(query, key, attention_mask)
-        hidden_states = torch.bmm(attention_probs, value)
-        hidden_states = attn.batch_to_head_dim(hidden_states)
-
-        # linear proj
-        hidden_states = attn.to_out[0](hidden_states)
-        # dropout
-        hidden_states = attn.to_out[1](hidden_states)
-
-        if input_ndim == 4:
-            hidden_states = hidden_states.transpose(-1, -2).reshape(batch_size, channel, height, width)
-
-        if attn.residual_connection:
-            hidden_states = hidden_states + residual
-
-        hidden_states = hidden_states / attn.rescale_output_factor
-
-        return hidden_states
-
-
-class CNAttnProcessor2_0:
-    r"""
-    Processor for implementing scaled dot-product attention (enabled by default if you're using PyTorch 2.0).
-    """
-
-    def __init__(self, num_tokens=4, save_in_unet='down', atten_control=None):
-        if not hasattr(F, "scaled_dot_product_attention"):
-            raise ImportError("AttnProcessor2_0 requires PyTorch 2.0, to use it, please upgrade PyTorch to 2.0.")
-        self.num_tokens = num_tokens
-        self.atten_control = atten_control
-        self.save_in_unet = save_in_unet
-
-    def __call__(
-            self,
-            attn,
-            hidden_states,
-            encoder_hidden_states=None,
-            attention_mask=None,
-            temb=None,
-    ):
-        residual = hidden_states
-
-        if attn.spatial_norm is not None:
-            hidden_states = attn.spatial_norm(hidden_states, temb)
-
-        input_ndim = hidden_states.ndim
-
-        if input_ndim == 4:
-            batch_size, channel, height, width = hidden_states.shape
-            hidden_states = hidden_states.view(batch_size, channel, height * width).transpose(1, 2)
-
-        batch_size, sequence_length, _ = (
-            hidden_states.shape if encoder_hidden_states is None else encoder_hidden_states.shape
-        )
-
-        if attention_mask is not None:
-            attention_mask = attn.prepare_attention_mask(attention_mask, sequence_length, batch_size)
-            # scaled_dot_product_attention expects attention_mask shape to be
-            # (batch, heads, source_length, target_length)
-            attention_mask = attention_mask.view(batch_size, attn.heads, -1, attention_mask.shape[-1])
-
-        if attn.group_norm is not None:
-            hidden_states = attn.group_norm(hidden_states.transpose(1, 2)).transpose(1, 2)
-
-        query = attn.to_q(hidden_states)
-
-        if encoder_hidden_states is None:
-            encoder_hidden_states = hidden_states
-        else:
-            end_pos = encoder_hidden_states.shape[1] - self.num_tokens
-            encoder_hidden_states = encoder_hidden_states[:, :end_pos]  # only use text
-            if attn.norm_cross:
-                encoder_hidden_states = attn.norm_encoder_hidden_states(encoder_hidden_states)
-
-        key = attn.to_k(encoder_hidden_states)
-        value = attn.to_v(encoder_hidden_states)
-
-        inner_dim = key.shape[-1]
-        head_dim = inner_dim // attn.heads
-
-        query = query.view(batch_size, -1, attn.heads, head_dim).transpose(1, 2)
-
-        key = key.view(batch_size, -1, attn.heads, head_dim).transpose(1, 2)
-        value = value.view(batch_size, -1, attn.heads, head_dim).transpose(1, 2)
-
-        # the output of sdp = (batch, num_heads, seq_len, head_dim)
-        # TODO: add support for attn.scale when we move to Torch 2.1
-        hidden_states = F.scaled_dot_product_attention(
-            query, key, value, attn_mask=attention_mask, dropout_p=0.0, is_causal=False
-        )
-
-        hidden_states = hidden_states.transpose(1, 2).reshape(batch_size, -1, attn.heads * head_dim)
-        hidden_states = hidden_states.to(query.dtype)
-
-        # linear proj
-        hidden_states = attn.to_out[0](hidden_states)
-        # dropout
-        hidden_states = attn.to_out[1](hidden_states)
-
-        if input_ndim == 4:
-            hidden_states = hidden_states.transpose(-1, -2).reshape(batch_size, channel, height, width)
-
-        if attn.residual_connection:
-            hidden_states = hidden_states + residual
-
-        hidden_states = hidden_states / attn.rescale_output_factor
-
-        return hidden_states

ip_adapter/ip_adapter.py

@@ -1,1078 +0,0 @@
-import os
-from typing import List
-
-import torch
-from diffusers import StableDiffusionPipeline
-from diffusers.pipelines.controlnet import MultiControlNetModel
-from PIL import Image
-from safetensors import safe_open
-from transformers import CLIPImageProcessor, CLIPVisionModelWithProjection
-from torchvision import transforms
-from .utils import is_torch2_available, get_generator
-
-# import torchvision.transforms.functional as Func
-
-# from .clip_style_models import CSD_CLIP, convert_state_dict
-
-if is_torch2_available():
-    from .attention_processor import (
-        AttnProcessor2_0 as AttnProcessor,
-    )
-    from .attention_processor import (
-        CNAttnProcessor2_0 as CNAttnProcessor,
-    )
-    from .attention_processor import (
-        IPAttnProcessor2_0 as IPAttnProcessor,
-    )
-    from .attention_processor import IP_CS_AttnProcessor2_0 as IP_CS_AttnProcessor
-else:
-    from .attention_processor import AttnProcessor, CNAttnProcessor, IPAttnProcessor
-from .resampler import Resampler
-
-from transformers import AutoImageProcessor, AutoModel
-
-
-class ImageProjModel(torch.nn.Module):
-    """Projection Model"""
-
-    def __init__(self, cross_attention_dim=1024, clip_embeddings_dim=1024, clip_extra_context_tokens=4):
-        super().__init__()
-
-        self.generator = None
-        self.cross_attention_dim = cross_attention_dim
-        self.clip_extra_context_tokens = clip_extra_context_tokens
-        # print(clip_embeddings_dim, self.clip_extra_context_tokens, cross_attention_dim)
-        self.proj = torch.nn.Linear(clip_embeddings_dim, self.clip_extra_context_tokens * cross_attention_dim)
-        self.norm = torch.nn.LayerNorm(cross_attention_dim)
-
-    def forward(self, image_embeds):
-        embeds = image_embeds
-        clip_extra_context_tokens = self.proj(embeds).reshape(
-            -1, self.clip_extra_context_tokens, self.cross_attention_dim
-        )
-        clip_extra_context_tokens = self.norm(clip_extra_context_tokens)
-        return clip_extra_context_tokens
-
-
-class MLPProjModel(torch.nn.Module):
-    """SD model with image prompt"""
-
-    def __init__(self, cross_attention_dim=1024, clip_embeddings_dim=1024):
-        super().__init__()
-
-        self.proj = torch.nn.Sequential(
-            torch.nn.Linear(clip_embeddings_dim, clip_embeddings_dim),
-            torch.nn.GELU(),
-            torch.nn.Linear(clip_embeddings_dim, cross_attention_dim),
-            torch.nn.LayerNorm(cross_attention_dim)
-        )
-
-    def forward(self, image_embeds):
-        clip_extra_context_tokens = self.proj(image_embeds)
-        return clip_extra_context_tokens
-
-
-class IPAdapter:
-    def __init__(self, sd_pipe, image_encoder_path, ip_ckpt, device, num_tokens=4, target_blocks=["block"]):
-        self.device = device
-        self.image_encoder_path = image_encoder_path
-        self.ip_ckpt = ip_ckpt
-        self.num_tokens = num_tokens
-        self.target_blocks = target_blocks
-
-        self.pipe = sd_pipe.to(self.device)
-        self.set_ip_adapter()
-
-        # load image encoder
-        self.image_encoder = CLIPVisionModelWithProjection.from_pretrained(self.image_encoder_path).to(
-            self.device, dtype=torch.float16
-        )
-        self.clip_image_processor = CLIPImageProcessor()
-        # image proj model
-        self.image_proj_model = self.init_proj()
-
-        self.load_ip_adapter()
-
-    def init_proj(self):
-        image_proj_model = ImageProjModel(
-            cross_attention_dim=self.pipe.unet.config.cross_attention_dim,
-            clip_embeddings_dim=self.image_encoder.config.projection_dim,
-            clip_extra_context_tokens=self.num_tokens,
-        ).to(self.device, dtype=torch.float16)
-        return image_proj_model
-
-    def set_ip_adapter(self):
-        unet = self.pipe.unet
-        attn_procs = {}
-        for name in unet.attn_processors.keys():
-            cross_attention_dim = None if name.endswith("attn1.processor") else unet.config.cross_attention_dim
-            if name.startswith("mid_block"):
-                hidden_size = unet.config.block_out_channels[-1]
-            elif name.startswith("up_blocks"):
-                block_id = int(name[len("up_blocks.")])
-                hidden_size = list(reversed(unet.config.block_out_channels))[block_id]
-            elif name.startswith("down_blocks"):
-                block_id = int(name[len("down_blocks.")])
-                hidden_size = unet.config.block_out_channels[block_id]
-            if cross_attention_dim is None:
-                attn_procs[name] = AttnProcessor()
-            else:
-                selected = False
-                for block_name in self.target_blocks:
-                    if block_name in name:
-                        selected = True
-                        break
-                if selected:
-                    attn_procs[name] = IPAttnProcessor(
-                        hidden_size=hidden_size,
-                        cross_attention_dim=cross_attention_dim,
-                        scale=1.0,
-                        num_tokens=self.num_tokens,
-                    ).to(self.device, dtype=torch.float16)
-                else:
-                    attn_procs[name] = IPAttnProcessor(
-                        hidden_size=hidden_size,
-                        cross_attention_dim=cross_attention_dim,
-                        scale=1.0,
-                        num_tokens=self.num_tokens,
-                        skip=True
-                    ).to(self.device, dtype=torch.float16)
-        unet.set_attn_processor(attn_procs)
-        if hasattr(self.pipe, "controlnet"):
-            if isinstance(self.pipe.controlnet, MultiControlNetModel):
-                for controlnet in self.pipe.controlnet.nets:
-                    controlnet.set_attn_processor(CNAttnProcessor(num_tokens=self.num_tokens))
-            else:
-                self.pipe.controlnet.set_attn_processor(CNAttnProcessor(num_tokens=self.num_tokens))
-
-    def load_ip_adapter(self):
-        if os.path.splitext(self.ip_ckpt)[-1] == ".safetensors":
-            state_dict = {"image_proj": {}, "ip_adapter": {}}
-            with safe_open(self.ip_ckpt, framework="pt", device="cpu") as f:
-                for key in f.keys():
-                    if key.startswith("image_proj."):
-                        state_dict["image_proj"][key.replace("image_proj.", "")] = f.get_tensor(key)
-                    elif key.startswith("ip_adapter."):
-                        state_dict["ip_adapter"][key.replace("ip_adapter.", "")] = f.get_tensor(key)
-        else:
-            state_dict = torch.load(self.ip_ckpt, map_location="cpu")
-        self.image_proj_model.load_state_dict(state_dict["image_proj"])
-        ip_layers = torch.nn.ModuleList(self.pipe.unet.attn_processors.values())
-        ip_layers.load_state_dict(state_dict["ip_adapter"], strict=False)
-
-    @torch.inference_mode()
-    def get_image_embeds(self, pil_image=None, clip_image_embeds=None, content_prompt_embeds=None):
-        if pil_image is not None:
-            if isinstance(pil_image, Image.Image):
-                pil_image = [pil_image]
-            clip_image = self.clip_image_processor(images=pil_image, return_tensors="pt").pixel_values
-            clip_image_embeds = self.image_encoder(clip_image.to(self.device, dtype=torch.float16)).image_embeds
-        else:
-            clip_image_embeds = clip_image_embeds.to(self.device, dtype=torch.float16)
-
-        if content_prompt_embeds is not None:
-            clip_image_embeds = clip_image_embeds - content_prompt_embeds
-
-        image_prompt_embeds = self.image_proj_model(clip_image_embeds)
-        uncond_image_prompt_embeds = self.image_proj_model(torch.zeros_like(clip_image_embeds))
-        return image_prompt_embeds, uncond_image_prompt_embeds
-
-    def set_scale(self, scale):
-        for attn_processor in self.pipe.unet.attn_processors.values():
-            if isinstance(attn_processor, IPAttnProcessor):
-                attn_processor.scale = scale
-
-    def generate(
-            self,
-            pil_image=None,
-            clip_image_embeds=None,
-            prompt=None,
-            negative_prompt=None,
-            scale=1.0,
-            num_samples=4,
-            seed=None,
-            guidance_scale=7.5,
-            num_inference_steps=30,
-            neg_content_emb=None,
-            **kwargs,
-    ):
-        self.set_scale(scale)
-
-        if pil_image is not None:
-            num_prompts = 1 if isinstance(pil_image, Image.Image) else len(pil_image)
-        else:
-            num_prompts = clip_image_embeds.size(0)
-
-        if prompt is None:
-            prompt = "best quality, high quality"
-        if negative_prompt is None:
-            negative_prompt = "monochrome, lowres, bad anatomy, worst quality, low quality"
-
-        if not isinstance(prompt, List):
-            prompt = [prompt] * num_prompts
-        if not isinstance(negative_prompt, List):
-            negative_prompt = [negative_prompt] * num_prompts
-
-        image_prompt_embeds, uncond_image_prompt_embeds = self.get_image_embeds(
-            pil_image=pil_image, clip_image_embeds=clip_image_embeds, content_prompt_embeds=neg_content_emb
-        )
-        bs_embed, seq_len, _ = image_prompt_embeds.shape
-        image_prompt_embeds = image_prompt_embeds.repeat(1, num_samples, 1)
-        image_prompt_embeds = image_prompt_embeds.view(bs_embed * num_samples, seq_len, -1)
-        uncond_image_prompt_embeds = uncond_image_prompt_embeds.repeat(1, num_samples, 1)
-        uncond_image_prompt_embeds = uncond_image_prompt_embeds.view(bs_embed * num_samples, seq_len, -1)
-
-        with torch.inference_mode():
-            prompt_embeds_, negative_prompt_embeds_ = self.pipe.encode_prompt(
-                prompt,
-                device=self.device,
-                num_images_per_prompt=num_samples,
-                do_classifier_free_guidance=True,
-                negative_prompt=negative_prompt,
-            )
-            prompt_embeds = torch.cat([prompt_embeds_, image_prompt_embeds], dim=1)
-            negative_prompt_embeds = torch.cat([negative_prompt_embeds_, uncond_image_prompt_embeds], dim=1)
-
-        generator = get_generator(seed, self.device)
-
-        images = self.pipe(
-            prompt_embeds=prompt_embeds,
-            negative_prompt_embeds=negative_prompt_embeds,
-            guidance_scale=guidance_scale,
-            num_inference_steps=num_inference_steps,
-            generator=generator,
-            **kwargs,
-        ).images
-
-        return images
-
-
-class IPAdapter_CS:
-    def __init__(self, sd_pipe, image_encoder_path, ip_ckpt, device, num_content_tokens=4,
-                 num_style_tokens=4,
-                 target_content_blocks=["block"], target_style_blocks=["block"], content_image_encoder_path=None,
-                  controlnet_adapter=False,
-                 controlnet_target_content_blocks=None,
-                 controlnet_target_style_blocks=None,
-                 content_model_resampler=False,
-                 style_model_resampler=False,
-                ):
-        self.device = device
-        self.image_encoder_path = image_encoder_path
-        self.ip_ckpt = ip_ckpt
-        self.num_content_tokens = num_content_tokens
-        self.num_style_tokens = num_style_tokens
-        self.content_target_blocks = target_content_blocks
-        self.style_target_blocks = target_style_blocks
-
-        self.content_model_resampler = content_model_resampler
-        self.style_model_resampler = style_model_resampler
-
-        self.controlnet_adapter = controlnet_adapter
-        self.controlnet_target_content_blocks = controlnet_target_content_blocks
-        self.controlnet_target_style_blocks = controlnet_target_style_blocks
-
-        self.pipe = sd_pipe.to(self.device)
-        self.set_ip_adapter()
-        self.content_image_encoder_path = content_image_encoder_path
-
-
-        # load image encoder
-        if content_image_encoder_path is not None:
-            self.content_image_encoder = AutoModel.from_pretrained(content_image_encoder_path).to(self.device,
-                                                                                                  dtype=torch.float16)
-            self.content_image_processor = AutoImageProcessor.from_pretrained(content_image_encoder_path)
-        else:
-            self.content_image_encoder = CLIPVisionModelWithProjection.from_pretrained(self.image_encoder_path).to(
-                self.device, dtype=torch.float16
-            )
-            self.content_image_processor = CLIPImageProcessor()
-        # model.requires_grad_(False)
-
-        self.image_encoder = CLIPVisionModelWithProjection.from_pretrained(self.image_encoder_path).to(
-            self.device, dtype=torch.float16
-        )
-        # if self.use_CSD is not None:
-        #     self.style_image_encoder = CSD_CLIP("vit_large", "default",self.use_CSD+"/ViT-L-14.pt")
-        #     model_path = self.use_CSD+"/checkpoint.pth"
-        #     checkpoint = torch.load(model_path, map_location="cpu")
-        #     state_dict = convert_state_dict(checkpoint['model_state_dict'])
-        #     self.style_image_encoder.load_state_dict(state_dict, strict=False)
-        #
-        #     normalize = transforms.Normalize((0.48145466, 0.4578275, 0.40821073), (0.26862954, 0.26130258, 0.27577711))
-        #     self.style_preprocess = transforms.Compose([
-        #         transforms.Resize(size=224, interpolation=Func.InterpolationMode.BICUBIC),
-        #         transforms.CenterCrop(224),
-        #         transforms.ToTensor(),
-        #         normalize,
-        #     ])
-
-        self.clip_image_processor = CLIPImageProcessor()
-        # image proj model
-        self.content_image_proj_model = self.init_proj(self.num_content_tokens, content_or_style_='content',
-                                                       model_resampler=self.content_model_resampler)
-        self.style_image_proj_model = self.init_proj(self.num_style_tokens, content_or_style_='style',
-                                                     model_resampler=self.style_model_resampler)
-
-        self.load_ip_adapter()
-
-    def init_proj(self, num_tokens, content_or_style_='content', model_resampler=False):
-
-        # print('@@@@',self.pipe.unet.config.cross_attention_dim,self.image_encoder.config.projection_dim)
-        if content_or_style_ == 'content' and self.content_image_encoder_path is not None:
-            image_proj_model = ImageProjModel(
-                cross_attention_dim=self.pipe.unet.config.cross_attention_dim,
-                clip_embeddings_dim=self.content_image_encoder.config.projection_dim,
-                clip_extra_context_tokens=num_tokens,
-            ).to(self.device, dtype=torch.float16)
-            return image_proj_model
-
-        image_proj_model = ImageProjModel(
-            cross_attention_dim=self.pipe.unet.config.cross_attention_dim,
-            clip_embeddings_dim=self.image_encoder.config.projection_dim,
-            clip_extra_context_tokens=num_tokens,
-        ).to(self.device, dtype=torch.float16)
-        return image_proj_model
-
-    def set_ip_adapter(self):
-        unet = self.pipe.unet
-        attn_procs = {}
-        for name in unet.attn_processors.keys():
-            cross_attention_dim = None if name.endswith("attn1.processor") else unet.config.cross_attention_dim
-            if name.startswith("mid_block"):
-                hidden_size = unet.config.block_out_channels[-1]
-            elif name.startswith("up_blocks"):
-                block_id = int(name[len("up_blocks.")])
-                hidden_size = list(reversed(unet.config.block_out_channels))[block_id]
-            elif name.startswith("down_blocks"):
-                block_id = int(name[len("down_blocks.")])
-                hidden_size = unet.config.block_out_channels[block_id]
-            if cross_attention_dim is None:
-                attn_procs[name] = AttnProcessor()
-            else:
-                # layername_id += 1
-                selected = False
-                for block_name in self.style_target_blocks:
-                    if block_name in name:
-                        selected = True
-                        # print(name)
-                        attn_procs[name] = IP_CS_AttnProcessor(
-                            hidden_size=hidden_size,
-                            cross_attention_dim=cross_attention_dim,
-                            style_scale=1.0,
-                            style=True,
-                            num_content_tokens=self.num_content_tokens,
-                            num_style_tokens=self.num_style_tokens,
-                        )
-                for block_name in self.content_target_blocks:
-                    if block_name in name:
-                        # selected = True
-                        if selected is False:
-                            attn_procs[name] = IP_CS_AttnProcessor(
-                                hidden_size=hidden_size,
-                                cross_attention_dim=cross_attention_dim,
-                                content_scale=1.0,
-                                content=True,
-                                num_content_tokens=self.num_content_tokens,
-                                num_style_tokens=self.num_style_tokens,
-                            )
-                        else:
-                            attn_procs[name].set_content_ipa(content_scale=1.0)
-                            # attn_procs[name].content=True
-
-                if selected is False:
-                    attn_procs[name] = IP_CS_AttnProcessor(
-                        hidden_size=hidden_size,
-                        cross_attention_dim=cross_attention_dim,
-                        num_content_tokens=self.num_content_tokens,
-                        num_style_tokens=self.num_style_tokens,
-                        skip=True,
-                    )
-
-                attn_procs[name].to(self.device, dtype=torch.float16)
-        unet.set_attn_processor(attn_procs)
-        if hasattr(self.pipe, "controlnet"):
-            if self.controlnet_adapter is False:
-                if isinstance(self.pipe.controlnet, MultiControlNetModel):
-                    for controlnet in self.pipe.controlnet.nets:
-                        controlnet.set_attn_processor(CNAttnProcessor(
-                            num_tokens=self.num_content_tokens + self.num_style_tokens))
-                else:
-                    self.pipe.controlnet.set_attn_processor(CNAttnProcessor(
-                        num_tokens=self.num_content_tokens + self.num_style_tokens))
-
-            else:
-                controlnet_attn_procs = {}
-                controlnet_style_target_blocks = self.controlnet_target_style_blocks
-                controlnet_content_target_blocks = self.controlnet_target_content_blocks
-                for name in self.pipe.controlnet.attn_processors.keys():
-                    # print(name)
-                    cross_attention_dim = None if name.endswith(
-                        "attn1.processor") else self.pipe.controlnet.config.cross_attention_dim
-                    if name.startswith("mid_block"):
-                        hidden_size = self.pipe.controlnet.config.block_out_channels[-1]
-                    elif name.startswith("up_blocks"):
-                        block_id = int(name[len("up_blocks.")])
-                        hidden_size = list(reversed(self.pipe.controlnet.config.block_out_channels))[block_id]
-                    elif name.startswith("down_blocks"):
-                        block_id = int(name[len("down_blocks.")])
-                        hidden_size = self.pipe.controlnet.config.block_out_channels[block_id]
-                    if cross_attention_dim is None:
-                        # layername_id += 1
-                        controlnet_attn_procs[name] = AttnProcessor()
-
-                    else:
-                        # layername_id += 1
-                        selected = False
-                        for block_name in controlnet_style_target_blocks:
-                            if block_name in name:
-                                selected = True
-                                # print(name)
-                                controlnet_attn_procs[name] = IP_CS_AttnProcessor(
-                                    hidden_size=hidden_size,
-                                    cross_attention_dim=cross_attention_dim,
-                                    style_scale=1.0,
-                                    style=True,
-                                    num_content_tokens=self.num_content_tokens,
-                                    num_style_tokens=self.num_style_tokens,
-                                )
-
-                        for block_name in controlnet_content_target_blocks:
-                            if block_name in name:
-                                if selected is False:
-                                    controlnet_attn_procs[name] = IP_CS_AttnProcessor(
-                                        hidden_size=hidden_size,
-                                        cross_attention_dim=cross_attention_dim,
-                                        content_scale=1.0,
-                                        content=True,
-                                        num_content_tokens=self.num_content_tokens,
-                                        num_style_tokens=self.num_style_tokens,
-                                    )
-
-                                    selected = True
-                                elif selected is True:
-                                    controlnet_attn_procs[name].set_content_ipa(content_scale=1.0)
-
-                                # if args.content_image_encoder_type !='dinov2':
-                                #     weights = {
-                                #         "to_k_ip.weight": state_dict["ip_adapter"][str(layername_id) + ".to_k_ip.weight"],
-                                #         "to_v_ip.weight": state_dict["ip_adapter"][str(layername_id) + ".to_v_ip.weight"],
-                                #     }
-                                #     attn_procs[name].load_state_dict(weights)
-                        if selected is False:
-                            controlnet_attn_procs[name] = IP_CS_AttnProcessor(
-                                hidden_size=hidden_size,
-                                cross_attention_dim=cross_attention_dim,
-                                num_content_tokens=self.num_content_tokens,
-                                num_style_tokens=self.num_style_tokens,
-                                skip=True,
-                            )
-                        controlnet_attn_procs[name].to(self.device, dtype=torch.float16)
-                        # layer_name = name.split(".processor")[0]
-                        # # print(state_dict["ip_adapter"].keys())
-                        # weights = {
-                        #     "to_k_ip.weight": state_dict["ip_adapter"][str(layername_id) + ".to_k_ip.weight"],
-                        #     "to_v_ip.weight": state_dict["ip_adapter"][str(layername_id) + ".to_v_ip.weight"],
-                        # }
-                        # attn_procs[name].load_state_dict(weights)
-                self.pipe.controlnet.set_attn_processor(controlnet_attn_procs)
-
-    def load_ip_adapter(self):
-        if os.path.splitext(self.ip_ckpt)[-1] == ".safetensors":
-            state_dict = {"content_image_proj": {}, "style_image_proj": {}, "ip_adapter": {}}
-            with safe_open(self.ip_ckpt, framework="pt", device="cpu") as f:
-                for key in f.keys():
-                    if key.startswith("content_image_proj."):
-                        state_dict["content_image_proj"][key.replace("content_image_proj.", "")] = f.get_tensor(key)
-                    elif key.startswith("style_image_proj."):
-                        state_dict["style_image_proj"][key.replace("style_image_proj.", "")] = f.get_tensor(key)
-                    elif key.startswith("ip_adapter."):
-                        state_dict["ip_adapter"][key.replace("ip_adapter.", "")] = f.get_tensor(key)
-        else:
-            state_dict = torch.load(self.ip_ckpt, map_location="cpu")
-        self.content_image_proj_model.load_state_dict(state_dict["content_image_proj"])
-        self.style_image_proj_model.load_state_dict(state_dict["style_image_proj"])
-
-        if 'conv_in_unet_sd' in state_dict.keys():
-            self.pipe.unet.conv_in.load_state_dict(state_dict["conv_in_unet_sd"], strict=True)
-        ip_layers = torch.nn.ModuleList(self.pipe.unet.attn_processors.values())
-        ip_layers.load_state_dict(state_dict["ip_adapter"], strict=False)
-
-        if self.controlnet_adapter is True:
-            print('loading controlnet_adapter')
-            self.pipe.controlnet.load_state_dict(state_dict["controlnet_adapter_modules"], strict=False)
-
-    @torch.inference_mode()
-    def get_image_embeds(self, pil_image=None, clip_image_embeds=None, content_prompt_embeds=None,
-                         content_or_style_=''):
-        # if pil_image is not None:
-        #     if isinstance(pil_image, Image.Image):
-        #         pil_image = [pil_image]
-        #     clip_image = self.clip_image_processor(images=pil_image, return_tensors="pt").pixel_values
-        #     clip_image_embeds = self.image_encoder(clip_image.to(self.device, dtype=torch.float16)).image_embeds
-        # else:
-        #     clip_image_embeds = clip_image_embeds.to(self.device, dtype=torch.float16)
-
-        # if content_prompt_embeds is not None:
-        #     clip_image_embeds = clip_image_embeds - content_prompt_embeds
-
-        if content_or_style_ == 'content':
-            if pil_image is not None:
-                if isinstance(pil_image, Image.Image):
-                    pil_image = [pil_image]
-                if self.content_image_proj_model is not None:
-                    clip_image = self.content_image_processor(images=pil_image, return_tensors="pt").pixel_values
-                    clip_image_embeds = self.content_image_encoder(
-                        clip_image.to(self.device, dtype=torch.float16)).image_embeds
-                else:
-                    clip_image = self.clip_image_processor(images=pil_image, return_tensors="pt").pixel_values
-                    clip_image_embeds = self.image_encoder(clip_image.to(self.device, dtype=torch.float16)).image_embeds
-            else:
-                clip_image_embeds = clip_image_embeds.to(self.device, dtype=torch.float16)
-
-            image_prompt_embeds = self.content_image_proj_model(clip_image_embeds)
-            uncond_image_prompt_embeds = self.content_image_proj_model(torch.zeros_like(clip_image_embeds))
-            return image_prompt_embeds, uncond_image_prompt_embeds
-        if content_or_style_ == 'style':
-            if pil_image is not None:
-                if self.use_CSD is not None:
-                    clip_image = self.style_preprocess(pil_image).unsqueeze(0).to(self.device, dtype=torch.float32)
-                    clip_image_embeds = self.style_image_encoder(clip_image)
-                else:
-                    if isinstance(pil_image, Image.Image):
-                        pil_image = [pil_image]
-                    clip_image = self.clip_image_processor(images=pil_image, return_tensors="pt").pixel_values
-                    clip_image_embeds = self.image_encoder(clip_image.to(self.device, dtype=torch.float16)).image_embeds
-
-
-            else:
-                clip_image_embeds = clip_image_embeds.to(self.device, dtype=torch.float16)
-            image_prompt_embeds = self.style_image_proj_model(clip_image_embeds)
-            uncond_image_prompt_embeds = self.style_image_proj_model(torch.zeros_like(clip_image_embeds))
-            return image_prompt_embeds, uncond_image_prompt_embeds
-
-    def set_scale(self, content_scale, style_scale):
-        for attn_processor in self.pipe.unet.attn_processors.values():
-            if isinstance(attn_processor, IP_CS_AttnProcessor):
-                if attn_processor.content is True:
-                    attn_processor.content_scale = content_scale
-
-                if attn_processor.style is True:
-                    attn_processor.style_scale = style_scale
-                    # print('style_scale:',style_scale)
-        if self.controlnet_adapter is not None:
-            for attn_processor in self.pipe.controlnet.attn_processors.values():
-
-                if isinstance(attn_processor, IP_CS_AttnProcessor):
-                    if attn_processor.content is True:
-                        attn_processor.content_scale = content_scale
-                        # print(content_scale)
-
-                    if attn_processor.style is True:
-                        attn_processor.style_scale = style_scale
-
-    def generate(
-            self,
-            pil_content_image=None,
-            pil_style_image=None,
-            clip_content_image_embeds=None,
-            clip_style_image_embeds=None,
-            prompt=None,
-            negative_prompt=None,
-            content_scale=1.0,
-            style_scale=1.0,
-            num_samples=4,
-            seed=None,
-            guidance_scale=7.5,
-            num_inference_steps=30,
-            neg_content_emb=None,
-            **kwargs,
-    ):
-        self.set_scale(content_scale, style_scale)
-
-        if pil_content_image is not None:
-            num_prompts = 1 if isinstance(pil_content_image, Image.Image) else len(pil_content_image)
-        else:
-            num_prompts = clip_content_image_embeds.size(0)
-
-        if prompt is None:
-            prompt = "best quality, high quality"
-        if negative_prompt is None:
-            negative_prompt = "monochrome, lowres, bad anatomy, worst quality, low quality"
-
-        if not isinstance(prompt, List):
-            prompt = [prompt] * num_prompts
-        if not isinstance(negative_prompt, List):
-            negative_prompt = [negative_prompt] * num_prompts
-
-        content_image_prompt_embeds, uncond_content_image_prompt_embeds = self.get_image_embeds(
-            pil_image=pil_content_image, clip_image_embeds=clip_content_image_embeds
-        )
-        style_image_prompt_embeds, uncond_style_image_prompt_embeds = self.get_image_embeds(
-            pil_image=pil_style_image, clip_image_embeds=clip_style_image_embeds
-        )
-
-        bs_embed, seq_len, _ = content_image_prompt_embeds.shape
-        content_image_prompt_embeds = content_image_prompt_embeds.repeat(1, num_samples, 1)
-        content_image_prompt_embeds = content_image_prompt_embeds.view(bs_embed * num_samples, seq_len, -1)
-        uncond_content_image_prompt_embeds = uncond_content_image_prompt_embeds.repeat(1, num_samples, 1)
-        uncond_content_image_prompt_embeds = uncond_content_image_prompt_embeds.view(bs_embed * num_samples, seq_len,
-                                                                                     -1)
-
-        bs_style_embed, seq_style_len, _ = content_image_prompt_embeds.shape
-        style_image_prompt_embeds = style_image_prompt_embeds.repeat(1, num_samples, 1)
-        style_image_prompt_embeds = style_image_prompt_embeds.view(bs_embed * num_samples, seq_style_len, -1)
-        uncond_style_image_prompt_embeds = uncond_style_image_prompt_embeds.repeat(1, num_samples, 1)
-        uncond_style_image_prompt_embeds = uncond_style_image_prompt_embeds.view(bs_embed * num_samples, seq_style_len,
-                                                                                 -1)
-
-        with torch.inference_mode():
-            prompt_embeds_, negative_prompt_embeds_ = self.pipe.encode_prompt(
-                prompt,
-                device=self.device,
-                num_images_per_prompt=num_samples,
-                do_classifier_free_guidance=True,
-                negative_prompt=negative_prompt,
-            )
-            prompt_embeds = torch.cat([prompt_embeds_, content_image_prompt_embeds, style_image_prompt_embeds], dim=1)
-            negative_prompt_embeds = torch.cat([negative_prompt_embeds_,
-                                                uncond_content_image_prompt_embeds, uncond_style_image_prompt_embeds],
-                                               dim=1)
-
-        generator = get_generator(seed, self.device)
-
-        images = self.pipe(
-            prompt_embeds=prompt_embeds,
-            negative_prompt_embeds=negative_prompt_embeds,
-            guidance_scale=guidance_scale,
-            num_inference_steps=num_inference_steps,
-            generator=generator,
-            **kwargs,
-        ).images
-
-        return images
-
-
-class IPAdapterXL_CS(IPAdapter_CS):
-    """SDXL"""
-
-    def generate(
-            self,
-            pil_content_image,
-            pil_style_image,
-            prompt=None,
-            negative_prompt=None,
-            content_scale=1.0,
-            style_scale=1.0,
-            num_samples=4,
-            seed=None,
-            content_image_embeds=None,
-            style_image_embeds=None,
-            num_inference_steps=30,
-            neg_content_emb=None,
-            neg_content_prompt=None,
-            neg_content_scale=1.0,
-            **kwargs,
-    ):
-        self.set_scale(content_scale, style_scale)
-
-        num_prompts = 1 if isinstance(pil_content_image, Image.Image) else len(pil_content_image)
-
-        if prompt is None:
-            prompt = "best quality, high quality"
-        if negative_prompt is None:
-            negative_prompt = "monochrome, lowres, bad anatomy, worst quality, low quality"
-
-        if not isinstance(prompt, List):
-            prompt = [prompt] * num_prompts
-        if not isinstance(negative_prompt, List):
-            negative_prompt = [negative_prompt] * num_prompts
-
-        content_image_prompt_embeds, uncond_content_image_prompt_embeds = self.get_image_embeds(pil_content_image,
-                                                                                                content_image_embeds,
-                                                                                                content_or_style_='content')
-
-
-
-        style_image_prompt_embeds, uncond_style_image_prompt_embeds = self.get_image_embeds(pil_style_image,
-                                                                                            style_image_embeds,
-                                                                                            content_or_style_='style')
-
-        bs_embed, seq_len, _ = content_image_prompt_embeds.shape
-
-        content_image_prompt_embeds = content_image_prompt_embeds.repeat(1, num_samples, 1)
-        content_image_prompt_embeds = content_image_prompt_embeds.view(bs_embed * num_samples, seq_len, -1)
-
-        uncond_content_image_prompt_embeds = uncond_content_image_prompt_embeds.repeat(1, num_samples, 1)
-        uncond_content_image_prompt_embeds = uncond_content_image_prompt_embeds.view(bs_embed * num_samples, seq_len,
-                                                                                     -1)
-        bs_style_embed, seq_style_len, _ = style_image_prompt_embeds.shape
-        style_image_prompt_embeds = style_image_prompt_embeds.repeat(1, num_samples, 1)
-        style_image_prompt_embeds = style_image_prompt_embeds.view(bs_embed * num_samples, seq_style_len, -1)
-        uncond_style_image_prompt_embeds = uncond_style_image_prompt_embeds.repeat(1, num_samples, 1)
-        uncond_style_image_prompt_embeds = uncond_style_image_prompt_embeds.view(bs_embed * num_samples, seq_style_len,
-                                                                                 -1)
-
-        with torch.inference_mode():
-            (
-                prompt_embeds,
-                negative_prompt_embeds,
-                pooled_prompt_embeds,
-                negative_pooled_prompt_embeds,
-            ) = self.pipe.encode_prompt(
-                prompt,
-                num_images_per_prompt=num_samples,
-                do_classifier_free_guidance=True,
-                negative_prompt=negative_prompt,
-            )
-            prompt_embeds = torch.cat([prompt_embeds, content_image_prompt_embeds, style_image_prompt_embeds], dim=1)
-            negative_prompt_embeds = torch.cat([negative_prompt_embeds,
-                                                uncond_content_image_prompt_embeds, uncond_style_image_prompt_embeds],
-                                               dim=1)
-
-        self.generator = get_generator(seed, self.device)
-
-        images = self.pipe(
-            prompt_embeds=prompt_embeds,
-            negative_prompt_embeds=negative_prompt_embeds,
-            pooled_prompt_embeds=pooled_prompt_embeds,
-            negative_pooled_prompt_embeds=negative_pooled_prompt_embeds,
-            num_inference_steps=num_inference_steps,
-            generator=self.generator,
-            **kwargs,
-        ).images
-        return images
-
-
-class CSGO(IPAdapterXL_CS):
-    """SDXL"""
-
-    def init_proj(self, num_tokens, content_or_style_='content', model_resampler=False):
-        if content_or_style_ == 'content':
-            if model_resampler:
-                image_proj_model = Resampler(
-                    dim=self.pipe.unet.config.cross_attention_dim,
-                    depth=4,
-                    dim_head=64,
-                    heads=12,
-                    num_queries=num_tokens,
-                    embedding_dim=self.content_image_encoder.config.hidden_size,
-                    output_dim=self.pipe.unet.config.cross_attention_dim,
-                    ff_mult=4,
-                ).to(self.device, dtype=torch.float16)
-            else:
-                image_proj_model = ImageProjModel(
-                    cross_attention_dim=self.pipe.unet.config.cross_attention_dim,
-                    clip_embeddings_dim=self.image_encoder.config.projection_dim,
-                    clip_extra_context_tokens=num_tokens,
-                ).to(self.device, dtype=torch.float16)
-        if content_or_style_ == 'style':
-            if model_resampler:
-                image_proj_model = Resampler(
-                    dim=self.pipe.unet.config.cross_attention_dim,
-                    depth=4,
-                    dim_head=64,
-                    heads=12,
-                    num_queries=num_tokens,
-                    embedding_dim=self.content_image_encoder.config.hidden_size,
-                    output_dim=self.pipe.unet.config.cross_attention_dim,
-                    ff_mult=4,
-                ).to(self.device, dtype=torch.float16)
-            else:
-                image_proj_model = ImageProjModel(
-                    cross_attention_dim=self.pipe.unet.config.cross_attention_dim,
-                    clip_embeddings_dim=self.image_encoder.config.projection_dim,
-                    clip_extra_context_tokens=num_tokens,
-                ).to(self.device, dtype=torch.float16)
-        return image_proj_model
-
-    @torch.inference_mode()
-    def get_image_embeds(self, pil_image=None, clip_image_embeds=None, content_or_style_=''):
-        if isinstance(pil_image, Image.Image):
-            pil_image = [pil_image]
-        if content_or_style_ == 'style':
-
-            if self.style_model_resampler:
-                clip_image = self.clip_image_processor(images=pil_image, return_tensors="pt").pixel_values
-                clip_image_embeds = self.image_encoder(clip_image.to(self.device, dtype=torch.float16),
-                                                       output_hidden_states=True).hidden_states[-2]
-                image_prompt_embeds = self.style_image_proj_model(clip_image_embeds)
-                uncond_image_prompt_embeds = self.style_image_proj_model(torch.zeros_like(clip_image_embeds))
-            else:
-
-
-                clip_image = self.clip_image_processor(images=pil_image, return_tensors="pt").pixel_values
-                clip_image_embeds = self.image_encoder(clip_image.to(self.device, dtype=torch.float16)).image_embeds
-                image_prompt_embeds = self.style_image_proj_model(clip_image_embeds)
-                uncond_image_prompt_embeds = self.style_image_proj_model(torch.zeros_like(clip_image_embeds))
-            return image_prompt_embeds, uncond_image_prompt_embeds
-
-
-        else:
-
-            if self.content_image_encoder_path is not None:
-                clip_image = self.content_image_processor(images=pil_image, return_tensors="pt").pixel_values
-                outputs = self.content_image_encoder(clip_image.to(self.device, dtype=torch.float16),
-                                                     output_hidden_states=True)
-                clip_image_embeds = outputs.last_hidden_state
-                image_prompt_embeds = self.content_image_proj_model(clip_image_embeds)
-
-                # uncond_clip_image_embeds = self.image_encoder(
-                #     torch.zeros_like(clip_image), output_hidden_states=True
-                # ).last_hidden_state
-                uncond_image_prompt_embeds = self.content_image_proj_model(torch.zeros_like(clip_image_embeds))
-                return image_prompt_embeds, uncond_image_prompt_embeds
-
-            else:
-                if self.content_model_resampler:
-
-                    clip_image = self.clip_image_processor(images=pil_image, return_tensors="pt").pixel_values
-
-                    clip_image = clip_image.to(self.device, dtype=torch.float16)
-                    clip_image_embeds = self.image_encoder(clip_image, output_hidden_states=True).hidden_states[-2]
-                    # clip_image_embeds = clip_image_embeds.to(self.device, dtype=torch.float16)
-                    image_prompt_embeds = self.content_image_proj_model(clip_image_embeds)
-                    # uncond_clip_image_embeds = self.image_encoder(
-                    #             torch.zeros_like(clip_image), output_hidden_states=True
-                    #         ).hidden_states[-2]
-                    uncond_image_prompt_embeds = self.content_image_proj_model(torch.zeros_like(clip_image_embeds))
-                else:
-                    clip_image = self.clip_image_processor(images=pil_image, return_tensors="pt").pixel_values
-                    clip_image_embeds = self.image_encoder(clip_image.to(self.device, dtype=torch.float16)).image_embeds
-                    image_prompt_embeds = self.content_image_proj_model(clip_image_embeds)
-                    uncond_image_prompt_embeds = self.content_image_proj_model(torch.zeros_like(clip_image_embeds))
-
-                return image_prompt_embeds, uncond_image_prompt_embeds
-
-        #     # clip_image = self.clip_image_processor(images=pil_image, return_tensors="pt").pixel_values
-        #     clip_image = clip_image.to(self.device, dtype=torch.float16)
-        #     clip_image_embeds = self.image_encoder(clip_image, output_hidden_states=True).hidden_states[-2]
-        #     image_prompt_embeds = self.content_image_proj_model(clip_image_embeds)
-        #     uncond_clip_image_embeds = self.image_encoder(
-        #         torch.zeros_like(clip_image), output_hidden_states=True
-        #     ).hidden_states[-2]
-        #     uncond_image_prompt_embeds = self.content_image_proj_model(uncond_clip_image_embeds)
-        # return image_prompt_embeds, uncond_image_prompt_embeds
-
-
-class IPAdapterXL(IPAdapter):
-    """SDXL"""
-
-    def generate(
-            self,
-            pil_image,
-            prompt=None,
-            negative_prompt=None,
-            scale=1.0,
-            num_samples=4,
-            seed=None,
-            num_inference_steps=30,
-            neg_content_emb=None,
-            neg_content_prompt=None,
-            neg_content_scale=1.0,
-            **kwargs,
-    ):
-        self.set_scale(scale)
-
-        num_prompts = 1 if isinstance(pil_image, Image.Image) else len(pil_image)
-
-        if prompt is None:
-            prompt = "best quality, high quality"
-        if negative_prompt is None:
-            negative_prompt = "monochrome, lowres, bad anatomy, worst quality, low quality"
-
-        if not isinstance(prompt, List):
-            prompt = [prompt] * num_prompts
-        if not isinstance(negative_prompt, List):
-            negative_prompt = [negative_prompt] * num_prompts
-
-        if neg_content_emb is None:
-            if neg_content_prompt is not None:
-                with torch.inference_mode():
-                    (
-                        prompt_embeds_,  # torch.Size([1, 77, 2048])
-                        negative_prompt_embeds_,
-                        pooled_prompt_embeds_,  # torch.Size([1, 1280])
-                        negative_pooled_prompt_embeds_,
-                    ) = self.pipe.encode_prompt(
-                        neg_content_prompt,
-                        num_images_per_prompt=num_samples,
-                        do_classifier_free_guidance=True,
-                        negative_prompt=negative_prompt,
-                    )
-                    pooled_prompt_embeds_ *= neg_content_scale
-            else:
-                pooled_prompt_embeds_ = neg_content_emb
-        else:
-            pooled_prompt_embeds_ = None
-
-        image_prompt_embeds, uncond_image_prompt_embeds = self.get_image_embeds(pil_image,
-                                                                                content_prompt_embeds=pooled_prompt_embeds_)
-        bs_embed, seq_len, _ = image_prompt_embeds.shape
-        image_prompt_embeds = image_prompt_embeds.repeat(1, num_samples, 1)
-        image_prompt_embeds = image_prompt_embeds.view(bs_embed * num_samples, seq_len, -1)
-        uncond_image_prompt_embeds = uncond_image_prompt_embeds.repeat(1, num_samples, 1)
-        uncond_image_prompt_embeds = uncond_image_prompt_embeds.view(bs_embed * num_samples, seq_len, -1)
-
-        with torch.inference_mode():
-            (
-                prompt_embeds,
-                negative_prompt_embeds,
-                pooled_prompt_embeds,
-                negative_pooled_prompt_embeds,
-            ) = self.pipe.encode_prompt(
-                prompt,
-                num_images_per_prompt=num_samples,
-                do_classifier_free_guidance=True,
-                negative_prompt=negative_prompt,
-            )
-            prompt_embeds = torch.cat([prompt_embeds, image_prompt_embeds], dim=1)
-            negative_prompt_embeds = torch.cat([negative_prompt_embeds, uncond_image_prompt_embeds], dim=1)
-
-        self.generator = get_generator(seed, self.device)
-
-        images = self.pipe(
-            prompt_embeds=prompt_embeds,
-            negative_prompt_embeds=negative_prompt_embeds,
-            pooled_prompt_embeds=pooled_prompt_embeds,
-            negative_pooled_prompt_embeds=negative_pooled_prompt_embeds,
-            num_inference_steps=num_inference_steps,
-            generator=self.generator,
-            **kwargs,
-        ).images
-
-        return images
-
-
-class IPAdapterPlus(IPAdapter):
-    """IP-Adapter with fine-grained features"""
-
-    def init_proj(self):
-        image_proj_model = Resampler(
-            dim=self.pipe.unet.config.cross_attention_dim,
-            depth=4,
-            dim_head=64,
-            heads=12,
-            num_queries=self.num_tokens,
-            embedding_dim=self.image_encoder.config.hidden_size,
-            output_dim=self.pipe.unet.config.cross_attention_dim,
-            ff_mult=4,
-        ).to(self.device, dtype=torch.float16)
-        return image_proj_model
-
-    @torch.inference_mode()
-    def get_image_embeds(self, pil_image=None, clip_image_embeds=None):
-        if isinstance(pil_image, Image.Image):
-            pil_image = [pil_image]
-        clip_image = self.clip_image_processor(images=pil_image, return_tensors="pt").pixel_values
-        clip_image = clip_image.to(self.device, dtype=torch.float16)
-        clip_image_embeds = self.image_encoder(clip_image, output_hidden_states=True).hidden_states[-2]
-        image_prompt_embeds = self.image_proj_model(clip_image_embeds)
-        uncond_clip_image_embeds = self.image_encoder(
-            torch.zeros_like(clip_image), output_hidden_states=True
-        ).hidden_states[-2]
-        uncond_image_prompt_embeds = self.image_proj_model(uncond_clip_image_embeds)
-        return image_prompt_embeds, uncond_image_prompt_embeds
-
-
-class IPAdapterFull(IPAdapterPlus):
-    """IP-Adapter with full features"""
-
-    def init_proj(self):
-        image_proj_model = MLPProjModel(
-            cross_attention_dim=self.pipe.unet.config.cross_attention_dim,
-            clip_embeddings_dim=self.image_encoder.config.hidden_size,
-        ).to(self.device, dtype=torch.float16)
-        return image_proj_model
-
-
-class IPAdapterPlusXL(IPAdapter):
-    """SDXL"""
-
-    def init_proj(self):
-        image_proj_model = Resampler(
-            dim=1280,
-            depth=4,
-            dim_head=64,
-            heads=20,
-            num_queries=self.num_tokens,
-            embedding_dim=self.image_encoder.config.hidden_size,
-            output_dim=self.pipe.unet.config.cross_attention_dim,
-            ff_mult=4,
-        ).to(self.device, dtype=torch.float16)
-        return image_proj_model
-
-    @torch.inference_mode()
-    def get_image_embeds(self, pil_image):
-        if isinstance(pil_image, Image.Image):
-            pil_image = [pil_image]
-        clip_image = self.clip_image_processor(images=pil_image, return_tensors="pt").pixel_values
-        clip_image = clip_image.to(self.device, dtype=torch.float16)
-        clip_image_embeds = self.image_encoder(clip_image, output_hidden_states=True).hidden_states[-2]
-        image_prompt_embeds = self.image_proj_model(clip_image_embeds)
-        uncond_clip_image_embeds = self.image_encoder(
-            torch.zeros_like(clip_image), output_hidden_states=True
-        ).hidden_states[-2]
-        uncond_image_prompt_embeds = self.image_proj_model(uncond_clip_image_embeds)
-        return image_prompt_embeds, uncond_image_prompt_embeds
-
-    def generate(
-            self,
-            pil_image,
-            prompt=None,
-            negative_prompt=None,
-            scale=1.0,
-            num_samples=4,
-            seed=None,
-            num_inference_steps=30,
-            **kwargs,
-    ):
-        self.set_scale(scale)
-
-        num_prompts = 1 if isinstance(pil_image, Image.Image) else len(pil_image)
-
-        if prompt is None:
-            prompt = "best quality, high quality"
-        if negative_prompt is None:
-            negative_prompt = "monochrome, lowres, bad anatomy, worst quality, low quality"
-
-        if not isinstance(prompt, List):
-            prompt = [prompt] * num_prompts
-        if not isinstance(negative_prompt, List):
-            negative_prompt = [negative_prompt] * num_prompts
-
-        image_prompt_embeds, uncond_image_prompt_embeds = self.get_image_embeds(pil_image)
-        bs_embed, seq_len, _ = image_prompt_embeds.shape
-        image_prompt_embeds = image_prompt_embeds.repeat(1, num_samples, 1)
-        image_prompt_embeds = image_prompt_embeds.view(bs_embed * num_samples, seq_len, -1)
-        uncond_image_prompt_embeds = uncond_image_prompt_embeds.repeat(1, num_samples, 1)
-        uncond_image_prompt_embeds = uncond_image_prompt_embeds.view(bs_embed * num_samples, seq_len, -1)
-
-        with torch.inference_mode():
-            (
-                prompt_embeds,
-                negative_prompt_embeds,
-                pooled_prompt_embeds,
-                negative_pooled_prompt_embeds,
-            ) = self.pipe.encode_prompt(
-                prompt,
-                num_images_per_prompt=num_samples,
-                do_classifier_free_guidance=True,
-                negative_prompt=negative_prompt,
-            )
-            prompt_embeds = torch.cat([prompt_embeds, image_prompt_embeds], dim=1)
-            negative_prompt_embeds = torch.cat([negative_prompt_embeds, uncond_image_prompt_embeds], dim=1)
-
-        generator = get_generator(seed, self.device)
-
-        images = self.pipe(
-            prompt_embeds=prompt_embeds,
-            negative_prompt_embeds=negative_prompt_embeds,
-            pooled_prompt_embeds=pooled_prompt_embeds,
-            negative_pooled_prompt_embeds=negative_pooled_prompt_embeds,
-            num_inference_steps=num_inference_steps,
-            generator=generator,
-            **kwargs,
-        ).images
-
-        return images

ip_adapter/ip_adapter___init__.py

@@ -1,10 +0,0 @@
-from .ip_adapter import IPAdapter, IPAdapterPlus, IPAdapterPlusXL, IPAdapterXL, IPAdapterFull,IPAdapterXL_CS,IPAdapter_CS
-from .ip_adapter import CSGO
-__all__ = [
-    "IPAdapter",
-    "IPAdapterPlus",
-    "IPAdapterPlusXL",
-    "IPAdapterXL",
-    "CSGO"
-    "IPAdapterFull",
-]

ip_adapter/ip_adapter_attention_processor.py

@@ -1,754 +0,0 @@
-# modified from https://github.com/huggingface/diffusers/blob/main/src/diffusers/models/attention_processor.py
-import torch
-import torch.nn as nn
-import torch.nn.functional as F
-
-
-class AttnProcessor(nn.Module):
-    r"""
-    Default processor for performing attention-related computations.
-    """
-
-    def __init__(
-        self,
-        hidden_size=None,
-        cross_attention_dim=None,
-        save_in_unet='down',
-        atten_control=None,
-    ):
-        super().__init__()
-        self.atten_control = atten_control
-        self.save_in_unet = save_in_unet
-
-    def __call__(
-        self,
-        attn,
-        hidden_states,
-        encoder_hidden_states=None,
-        attention_mask=None,
-        temb=None,
-    ):
-        residual = hidden_states
-
-        if attn.spatial_norm is not None:
-            hidden_states = attn.spatial_norm(hidden_states, temb)
-
-        input_ndim = hidden_states.ndim
-
-        if input_ndim == 4:
-            batch_size, channel, height, width = hidden_states.shape
-            hidden_states = hidden_states.view(batch_size, channel, height * width).transpose(1, 2)
-
-        batch_size, sequence_length, _ = (
-            hidden_states.shape if encoder_hidden_states is None else encoder_hidden_states.shape
-        )
-        attention_mask = attn.prepare_attention_mask(attention_mask, sequence_length, batch_size)
-
-        if attn.group_norm is not None:
-            hidden_states = attn.group_norm(hidden_states.transpose(1, 2)).transpose(1, 2)
-
-        query = attn.to_q(hidden_states)
-
-        if encoder_hidden_states is None:
-            encoder_hidden_states = hidden_states
-        elif attn.norm_cross:
-            encoder_hidden_states = attn.norm_encoder_hidden_states(encoder_hidden_states)
-
-        key = attn.to_k(encoder_hidden_states)
-        value = attn.to_v(encoder_hidden_states)
-
-        query = attn.head_to_batch_dim(query)
-        key = attn.head_to_batch_dim(key)
-        value = attn.head_to_batch_dim(value)
-
-        attention_probs = attn.get_attention_scores(query, key, attention_mask)
-        hidden_states = torch.bmm(attention_probs, value)
-        hidden_states = attn.batch_to_head_dim(hidden_states)
-
-        # linear proj
-        hidden_states = attn.to_out[0](hidden_states)
-        # dropout
-        hidden_states = attn.to_out[1](hidden_states)
-
-        if input_ndim == 4:
-            hidden_states = hidden_states.transpose(-1, -2).reshape(batch_size, channel, height, width)
-
-        if attn.residual_connection:
-            hidden_states = hidden_states + residual
-
-        hidden_states = hidden_states / attn.rescale_output_factor
-
-        return hidden_states
-
-
-class IPAttnProcessor(nn.Module):
-    r"""
-    Attention processor for IP-Adapater.
-    Args:
-        hidden_size (`int`):
-            The hidden size of the attention layer.
-        cross_attention_dim (`int`):
-            The number of channels in the `encoder_hidden_states`.
-        scale (`float`, defaults to 1.0):
-            the weight scale of image prompt.
-        num_tokens (`int`, defaults to 4 when do ip_adapter_plus it should be 16):
-            The context length of the image features.
-    """
-
-    def __init__(self, hidden_size, cross_attention_dim=None, scale=1.0, num_tokens=4, skip=False,save_in_unet='down', atten_control=None):
-        super().__init__()
-
-        self.hidden_size = hidden_size
-        self.cross_attention_dim = cross_attention_dim
-        self.scale = scale
-        self.num_tokens = num_tokens
-        self.skip = skip
-
-        self.atten_control = atten_control
-        self.save_in_unet = save_in_unet
-
-        self.to_k_ip = nn.Linear(cross_attention_dim or hidden_size, hidden_size, bias=False)
-        self.to_v_ip = nn.Linear(cross_attention_dim or hidden_size, hidden_size, bias=False)
-
-    def __call__(
-        self,
-        attn,
-        hidden_states,
-        encoder_hidden_states=None,
-        attention_mask=None,
-        temb=None,
-    ):
-        residual = hidden_states
-
-        if attn.spatial_norm is not None:
-            hidden_states = attn.spatial_norm(hidden_states, temb)
-
-        input_ndim = hidden_states.ndim
-
-        if input_ndim == 4:
-            batch_size, channel, height, width = hidden_states.shape
-            hidden_states = hidden_states.view(batch_size, channel, height * width).transpose(1, 2)
-
-        batch_size, sequence_length, _ = (
-            hidden_states.shape if encoder_hidden_states is None else encoder_hidden_states.shape
-        )
-        attention_mask = attn.prepare_attention_mask(attention_mask, sequence_length, batch_size)
-
-        if attn.group_norm is not None:
-            hidden_states = attn.group_norm(hidden_states.transpose(1, 2)).transpose(1, 2)
-
-        query = attn.to_q(hidden_states)
-
-        if encoder_hidden_states is None:
-            encoder_hidden_states = hidden_states
-        else:
-            # get encoder_hidden_states, ip_hidden_states
-            end_pos = encoder_hidden_states.shape[1] - self.num_tokens
-            encoder_hidden_states, ip_hidden_states = (
-                encoder_hidden_states[:, :end_pos, :],
-                encoder_hidden_states[:, end_pos:, :],
-            )
-            if attn.norm_cross:
-                encoder_hidden_states = attn.norm_encoder_hidden_states(encoder_hidden_states)
-
-        key = attn.to_k(encoder_hidden_states)
-        value = attn.to_v(encoder_hidden_states)
-
-        query = attn.head_to_batch_dim(query)
-        key = attn.head_to_batch_dim(key)
-        value = attn.head_to_batch_dim(value)
-
-        attention_probs = attn.get_attention_scores(query, key, attention_mask)
-        hidden_states = torch.bmm(attention_probs, value)
-        hidden_states = attn.batch_to_head_dim(hidden_states)
-
-        if not self.skip:
-            # for ip-adapter
-            ip_key = self.to_k_ip(ip_hidden_states)
-            ip_value = self.to_v_ip(ip_hidden_states)
-
-            ip_key = attn.head_to_batch_dim(ip_key)
-            ip_value = attn.head_to_batch_dim(ip_value)
-
-            ip_attention_probs = attn.get_attention_scores(query, ip_key, None)
-            self.attn_map = ip_attention_probs
-            ip_hidden_states = torch.bmm(ip_attention_probs, ip_value)
-            ip_hidden_states = attn.batch_to_head_dim(ip_hidden_states)
-
-            hidden_states = hidden_states + self.scale * ip_hidden_states
-
-        # linear proj
-        hidden_states = attn.to_out[0](hidden_states)
-        # dropout
-        hidden_states = attn.to_out[1](hidden_states)
-
-        if input_ndim == 4:
-            hidden_states = hidden_states.transpose(-1, -2).reshape(batch_size, channel, height, width)
-
-        if attn.residual_connection:
-            hidden_states = hidden_states + residual
-
-        hidden_states = hidden_states / attn.rescale_output_factor
-
-        return hidden_states
-
-
-class AttnProcessor2_0(torch.nn.Module):
-    r"""
-    Processor for implementing scaled dot-product attention (enabled by default if you're using PyTorch 2.0).
-    """
-
-    def __init__(
-        self,
-        hidden_size=None,
-        cross_attention_dim=None,
-        save_in_unet='down',
-            atten_control=None,
-    ):
-        super().__init__()
-        if not hasattr(F, "scaled_dot_product_attention"):
-            raise ImportError("AttnProcessor2_0 requires PyTorch 2.0, to use it, please upgrade PyTorch to 2.0.")
-        self.atten_control = atten_control
-        self.save_in_unet = save_in_unet
-
-    def __call__(
-        self,
-        attn,
-        hidden_states,
-        encoder_hidden_states=None,
-        attention_mask=None,
-        temb=None,
-    ):
-        residual = hidden_states
-
-        if attn.spatial_norm is not None:
-            hidden_states = attn.spatial_norm(hidden_states, temb)
-
-        input_ndim = hidden_states.ndim
-
-        if input_ndim == 4:
-            batch_size, channel, height, width = hidden_states.shape
-            hidden_states = hidden_states.view(batch_size, channel, height * width).transpose(1, 2)
-
-        batch_size, sequence_length, _ = (
-            hidden_states.shape if encoder_hidden_states is None else encoder_hidden_states.shape
-        )
-
-        if attention_mask is not None:
-            attention_mask = attn.prepare_attention_mask(attention_mask, sequence_length, batch_size)
-            # scaled_dot_product_attention expects attention_mask shape to be
-            # (batch, heads, source_length, target_length)
-            attention_mask = attention_mask.view(batch_size, attn.heads, -1, attention_mask.shape[-1])
-
-        if attn.group_norm is not None:
-            hidden_states = attn.group_norm(hidden_states.transpose(1, 2)).transpose(1, 2)
-
-        query = attn.to_q(hidden_states)
-
-        if encoder_hidden_states is None:
-            encoder_hidden_states = hidden_states
-        elif attn.norm_cross:
-            encoder_hidden_states = attn.norm_encoder_hidden_states(encoder_hidden_states)
-
-        key = attn.to_k(encoder_hidden_states)
-        value = attn.to_v(encoder_hidden_states)
-
-        inner_dim = key.shape[-1]
-        head_dim = inner_dim // attn.heads
-
-        query = query.view(batch_size, -1, attn.heads, head_dim).transpose(1, 2)
-
-        key = key.view(batch_size, -1, attn.heads, head_dim).transpose(1, 2)
-        value = value.view(batch_size, -1, attn.heads, head_dim).transpose(1, 2)
-
-        # the output of sdp = (batch, num_heads, seq_len, head_dim)
-        # TODO: add support for attn.scale when we move to Torch 2.1
-        hidden_states = F.scaled_dot_product_attention(
-            query, key, value, attn_mask=attention_mask, dropout_p=0.0, is_causal=False
-        )
-
-        hidden_states = hidden_states.transpose(1, 2).reshape(batch_size, -1, attn.heads * head_dim)
-        hidden_states = hidden_states.to(query.dtype)
-
-        # linear proj
-        hidden_states = attn.to_out[0](hidden_states)
-        # dropout
-        hidden_states = attn.to_out[1](hidden_states)
-
-        if input_ndim == 4:
-            hidden_states = hidden_states.transpose(-1, -2).reshape(batch_size, channel, height, width)
-
-        if attn.residual_connection:
-            hidden_states = hidden_states + residual
-
-        hidden_states = hidden_states / attn.rescale_output_factor
-
-        return hidden_states
-
-
-class IPAttnProcessor2_0(torch.nn.Module):
-    r"""
-    Attention processor for IP-Adapater for PyTorch 2.0.
-    Args:
-        hidden_size (`int`):
-            The hidden size of the attention layer.
-        cross_attention_dim (`int`):
-            The number of channels in the `encoder_hidden_states`.
-        scale (`float`, defaults to 1.0):
-            the weight scale of image prompt.
-        num_tokens (`int`, defaults to 4 when do ip_adapter_plus it should be 16):
-            The context length of the image features.
-    """
-
-    def __init__(self, hidden_size, cross_attention_dim=None, scale=1.0, num_tokens=4, skip=False,save_in_unet='down', atten_control=None):
-        super().__init__()
-
-        if not hasattr(F, "scaled_dot_product_attention"):
-            raise ImportError("AttnProcessor2_0 requires PyTorch 2.0, to use it, please upgrade PyTorch to 2.0.")
-
-        self.hidden_size = hidden_size
-        self.cross_attention_dim = cross_attention_dim
-        self.scale = scale
-        self.num_tokens = num_tokens
-        self.skip = skip
-
-        self.atten_control = atten_control
-        self.save_in_unet = save_in_unet
-
-        self.to_k_ip = nn.Linear(cross_attention_dim or hidden_size, hidden_size, bias=False)
-        self.to_v_ip = nn.Linear(cross_attention_dim or hidden_size, hidden_size, bias=False)
-
-    def __call__(
-        self,
-        attn,
-        hidden_states,
-        encoder_hidden_states=None,
-        attention_mask=None,
-        temb=None,
-    ):
-        residual = hidden_states
-
-        if attn.spatial_norm is not None:
-            hidden_states = attn.spatial_norm(hidden_states, temb)
-
-        input_ndim = hidden_states.ndim
-
-        if input_ndim == 4:
-            batch_size, channel, height, width = hidden_states.shape
-            hidden_states = hidden_states.view(batch_size, channel, height * width).transpose(1, 2)
-
-        batch_size, sequence_length, _ = (
-            hidden_states.shape if encoder_hidden_states is None else encoder_hidden_states.shape
-        )
-
-        if attention_mask is not None:
-            attention_mask = attn.prepare_attention_mask(attention_mask, sequence_length, batch_size)
-            # scaled_dot_product_attention expects attention_mask shape to be
-            # (batch, heads, source_length, target_length)
-            attention_mask = attention_mask.view(batch_size, attn.heads, -1, attention_mask.shape[-1])
-
-        if attn.group_norm is not None:
-            hidden_states = attn.group_norm(hidden_states.transpose(1, 2)).transpose(1, 2)
-
-        query = attn.to_q(hidden_states)
-
-        if encoder_hidden_states is None:
-            encoder_hidden_states = hidden_states
-        else:
-            # get encoder_hidden_states, ip_hidden_states
-            end_pos = encoder_hidden_states.shape[1] - self.num_tokens
-            encoder_hidden_states, ip_hidden_states = (
-                encoder_hidden_states[:, :end_pos, :],
-                encoder_hidden_states[:, end_pos:, :],
-            )
-            if attn.norm_cross:
-                encoder_hidden_states = attn.norm_encoder_hidden_states(encoder_hidden_states)
-
-        key = attn.to_k(encoder_hidden_states)
-        value = attn.to_v(encoder_hidden_states)
-
-        inner_dim = key.shape[-1]
-        head_dim = inner_dim // attn.heads
-
-        query = query.view(batch_size, -1, attn.heads, head_dim).transpose(1, 2)
-
-        key = key.view(batch_size, -1, attn.heads, head_dim).transpose(1, 2)
-        value = value.view(batch_size, -1, attn.heads, head_dim).transpose(1, 2)
-
-        # the output of sdp = (batch, num_heads, seq_len, head_dim)
-        # TODO: add support for attn.scale when we move to Torch 2.1
-        hidden_states = F.scaled_dot_product_attention(
-            query, key, value, attn_mask=attention_mask, dropout_p=0.0, is_causal=False
-        )
-
-        hidden_states = hidden_states.transpose(1, 2).reshape(batch_size, -1, attn.heads * head_dim)
-        hidden_states = hidden_states.to(query.dtype)
-
-        if not self.skip:
-            # for ip-adapter
-            ip_key = self.to_k_ip(ip_hidden_states)
-            ip_value = self.to_v_ip(ip_hidden_states)
-
-            ip_key = ip_key.view(batch_size, -1, attn.heads, head_dim).transpose(1, 2)
-            ip_value = ip_value.view(batch_size, -1, attn.heads, head_dim).transpose(1, 2)
-
-            # the output of sdp = (batch, num_heads, seq_len, head_dim)
-            # TODO: add support for attn.scale when we move to Torch 2.1
-            ip_hidden_states = F.scaled_dot_product_attention(
-                query, ip_key, ip_value, attn_mask=None, dropout_p=0.0, is_causal=False
-            )
-            with torch.no_grad():
-                self.attn_map = query @ ip_key.transpose(-2, -1).softmax(dim=-1)
-                #print(self.attn_map.shape)
-
-            ip_hidden_states = ip_hidden_states.transpose(1, 2).reshape(batch_size, -1, attn.heads * head_dim)
-            ip_hidden_states = ip_hidden_states.to(query.dtype)
-
-            hidden_states = hidden_states + self.scale * ip_hidden_states
-
-        # linear proj
-        hidden_states = attn.to_out[0](hidden_states)
-        # dropout
-        hidden_states = attn.to_out[1](hidden_states)
-
-        if input_ndim == 4:
-            hidden_states = hidden_states.transpose(-1, -2).reshape(batch_size, channel, height, width)
-
-        if attn.residual_connection:
-            hidden_states = hidden_states + residual
-
-        hidden_states = hidden_states / attn.rescale_output_factor
-
-        return hidden_states
-
-
-class IP_CS_AttnProcessor2_0(torch.nn.Module):
-    r"""
-    Attention processor for IP-Adapater for PyTorch 2.0.
-    Args:
-        hidden_size (`int`):
-            The hidden size of the attention layer.
-        cross_attention_dim (`int`):
-            The number of channels in the `encoder_hidden_states`.
-        scale (`float`, defaults to 1.0):
-            the weight scale of image prompt.
-        num_tokens (`int`, defaults to 4 when do ip_adapter_plus it should be 16):
-            The context length of the image features.
-    """
-
-    def __init__(self, hidden_size, cross_attention_dim=None, content_scale=1.0,style_scale=1.0, num_content_tokens=4,num_style_tokens=4,
-                 skip=False,content=False, style=False):
-        super().__init__()
-
-        if not hasattr(F, "scaled_dot_product_attention"):
-            raise ImportError("AttnProcessor2_0 requires PyTorch 2.0, to use it, please upgrade PyTorch to 2.0.")
-
-        self.hidden_size = hidden_size
-        self.cross_attention_dim = cross_attention_dim
-        self.content_scale = content_scale
-        self.style_scale = style_scale
-        self.num_content_tokens = num_content_tokens
-        self.num_style_tokens = num_style_tokens
-        self.skip = skip
-
-        self.content = content
-        self.style = style
-
-        if self.content or self.style:
-            self.to_k_ip = nn.Linear(cross_attention_dim or hidden_size, hidden_size, bias=False)
-            self.to_v_ip = nn.Linear(cross_attention_dim or hidden_size, hidden_size, bias=False)
-        self.to_k_ip_content =None
-        self.to_v_ip_content =None
-
-    def set_content_ipa(self,content_scale=1.0):
-
-        self.to_k_ip_content = nn.Linear(self.cross_attention_dim or self.hidden_size, self.hidden_size, bias=False)
-        self.to_v_ip_content = nn.Linear(self.cross_attention_dim or self.hidden_size, self.hidden_size, bias=False)
-        self.content_scale=content_scale
-        self.content =True
-
-    def __call__(
-        self,
-        attn,
-        hidden_states,
-        encoder_hidden_states=None,
-        attention_mask=None,
-        temb=None,
-    ):
-        residual = hidden_states
-
-        if attn.spatial_norm is not None:
-            hidden_states = attn.spatial_norm(hidden_states, temb)
-
-        input_ndim = hidden_states.ndim
-
-        if input_ndim == 4:
-            batch_size, channel, height, width = hidden_states.shape
-            hidden_states = hidden_states.view(batch_size, channel, height * width).transpose(1, 2)
-
-        batch_size, sequence_length, _ = (
-            hidden_states.shape if encoder_hidden_states is None else encoder_hidden_states.shape
-        )
-
-        if attention_mask is not None:
-            attention_mask = attn.prepare_attention_mask(attention_mask, sequence_length, batch_size)
-            # scaled_dot_product_attention expects attention_mask shape to be
-            # (batch, heads, source_length, target_length)
-            attention_mask = attention_mask.view(batch_size, attn.heads, -1, attention_mask.shape[-1])
-
-        if attn.group_norm is not None:
-            hidden_states = attn.group_norm(hidden_states.transpose(1, 2)).transpose(1, 2)
-
-        query = attn.to_q(hidden_states)
-
-        if encoder_hidden_states is None:
-            encoder_hidden_states = hidden_states
-        else:
-            # get encoder_hidden_states, ip_hidden_states
-            end_pos = encoder_hidden_states.shape[1] - self.num_content_tokens-self.num_style_tokens
-            encoder_hidden_states, ip_content_hidden_states,ip_style_hidden_states = (
-                encoder_hidden_states[:, :end_pos, :],
-                encoder_hidden_states[:, end_pos:end_pos + self.num_content_tokens, :],
-                encoder_hidden_states[:, end_pos + self.num_content_tokens:, :],
-            )
-            if attn.norm_cross:
-                encoder_hidden_states = attn.norm_encoder_hidden_states(encoder_hidden_states)
-
-        key = attn.to_k(encoder_hidden_states)
-        value = attn.to_v(encoder_hidden_states)
-
-        inner_dim = key.shape[-1]
-        head_dim = inner_dim // attn.heads
-
-        query = query.view(batch_size, -1, attn.heads, head_dim).transpose(1, 2)
-
-        key = key.view(batch_size, -1, attn.heads, head_dim).transpose(1, 2)
-        value = value.view(batch_size, -1, attn.heads, head_dim).transpose(1, 2)
-
-        # the output of sdp = (batch, num_heads, seq_len, head_dim)
-        # TODO: add support for attn.scale when we move to Torch 2.1
-        hidden_states = F.scaled_dot_product_attention(
-            query, key, value, attn_mask=attention_mask, dropout_p=0.0, is_causal=False
-        )
-
-        hidden_states = hidden_states.transpose(1, 2).reshape(batch_size, -1, attn.heads * head_dim)
-        hidden_states = hidden_states.to(query.dtype)
-
-        if not self.skip and self.content is True:
-            # print('content#####################################################')
-            # for ip-content-adapter
-            if self.to_k_ip_content is None:
-
-                ip_content_key = self.to_k_ip(ip_content_hidden_states)
-                ip_content_value = self.to_v_ip(ip_content_hidden_states)
-            else:
-                ip_content_key = self.to_k_ip_content(ip_content_hidden_states)
-                ip_content_value = self.to_v_ip_content(ip_content_hidden_states)
-
-            ip_content_key = ip_content_key.view(batch_size, -1, attn.heads, head_dim).transpose(1, 2)
-            ip_content_value = ip_content_value.view(batch_size, -1, attn.heads, head_dim).transpose(1, 2)
-
-            # the output of sdp = (batch, num_heads, seq_len, head_dim)
-            # TODO: add support for attn.scale when we move to Torch 2.1
-            ip_content_hidden_states = F.scaled_dot_product_attention(
-                query, ip_content_key, ip_content_value, attn_mask=None, dropout_p=0.0, is_causal=False
-            )
-
-
-            ip_content_hidden_states = ip_content_hidden_states.transpose(1, 2).reshape(batch_size, -1, attn.heads * head_dim)
-            ip_content_hidden_states = ip_content_hidden_states.to(query.dtype)
-
-
-            hidden_states = hidden_states + self.content_scale * ip_content_hidden_states
-
-        if not self.skip and self.style is True:
-            # for ip-style-adapter
-            ip_style_key = self.to_k_ip(ip_style_hidden_states)
-            ip_style_value = self.to_v_ip(ip_style_hidden_states)
-
-            ip_style_key = ip_style_key.view(batch_size, -1, attn.heads, head_dim).transpose(1, 2)
-            ip_style_value = ip_style_value.view(batch_size, -1, attn.heads, head_dim).transpose(1, 2)
-
-            # the output of sdp = (batch, num_heads, seq_len, head_dim)
-            # TODO: add support for attn.scale when we move to Torch 2.1
-            ip_style_hidden_states = F.scaled_dot_product_attention(
-                query, ip_style_key, ip_style_value, attn_mask=None, dropout_p=0.0, is_causal=False
-            )
-
-            ip_style_hidden_states = ip_style_hidden_states.transpose(1, 2).reshape(batch_size, -1,
-                                                                                    attn.heads * head_dim)
-            ip_style_hidden_states = ip_style_hidden_states.to(query.dtype)
-
-            hidden_states = hidden_states + self.style_scale * ip_style_hidden_states
-
-        # linear proj
-        hidden_states = attn.to_out[0](hidden_states)
-        # dropout
-        hidden_states = attn.to_out[1](hidden_states)
-
-        if input_ndim == 4:
-            hidden_states = hidden_states.transpose(-1, -2).reshape(batch_size, channel, height, width)
-
-        if attn.residual_connection:
-            hidden_states = hidden_states + residual
-
-        hidden_states = hidden_states / attn.rescale_output_factor
-
-        return hidden_states
-
-## for controlnet
-class CNAttnProcessor:
-    r"""
-    Default processor for performing attention-related computations.
-    """
-
-    def __init__(self, num_tokens=4,save_in_unet='down',atten_control=None):
-        self.num_tokens = num_tokens
-        self.atten_control = atten_control
-        self.save_in_unet = save_in_unet
-
-    def __call__(self, attn, hidden_states, encoder_hidden_states=None, attention_mask=None, temb=None):
-        residual = hidden_states
-
-        if attn.spatial_norm is not None:
-            hidden_states = attn.spatial_norm(hidden_states, temb)
-
-        input_ndim = hidden_states.ndim
-
-        if input_ndim == 4:
-            batch_size, channel, height, width = hidden_states.shape
-            hidden_states = hidden_states.view(batch_size, channel, height * width).transpose(1, 2)
-
-        batch_size, sequence_length, _ = (
-            hidden_states.shape if encoder_hidden_states is None else encoder_hidden_states.shape
-        )
-        attention_mask = attn.prepare_attention_mask(attention_mask, sequence_length, batch_size)
-
-        if attn.group_norm is not None:
-            hidden_states = attn.group_norm(hidden_states.transpose(1, 2)).transpose(1, 2)
-
-        query = attn.to_q(hidden_states)
-
-        if encoder_hidden_states is None:
-            encoder_hidden_states = hidden_states
-        else:
-            end_pos = encoder_hidden_states.shape[1] - self.num_tokens
-            encoder_hidden_states = encoder_hidden_states[:, :end_pos]  # only use text
-            if attn.norm_cross:
-                encoder_hidden_states = attn.norm_encoder_hidden_states(encoder_hidden_states)
-
-        key = attn.to_k(encoder_hidden_states)
-        value = attn.to_v(encoder_hidden_states)
-
-        query = attn.head_to_batch_dim(query)
-        key = attn.head_to_batch_dim(key)
-        value = attn.head_to_batch_dim(value)
-
-        attention_probs = attn.get_attention_scores(query, key, attention_mask)
-        hidden_states = torch.bmm(attention_probs, value)
-        hidden_states = attn.batch_to_head_dim(hidden_states)
-
-        # linear proj
-        hidden_states = attn.to_out[0](hidden_states)
-        # dropout
-        hidden_states = attn.to_out[1](hidden_states)
-
-        if input_ndim == 4:
-            hidden_states = hidden_states.transpose(-1, -2).reshape(batch_size, channel, height, width)
-
-        if attn.residual_connection:
-            hidden_states = hidden_states + residual
-
-        hidden_states = hidden_states / attn.rescale_output_factor
-
-        return hidden_states
-
-
-class CNAttnProcessor2_0:
-    r"""
-    Processor for implementing scaled dot-product attention (enabled by default if you're using PyTorch 2.0).
-    """
-
-    def __init__(self, num_tokens=4, save_in_unet='down', atten_control=None):
-        if not hasattr(F, "scaled_dot_product_attention"):
-            raise ImportError("AttnProcessor2_0 requires PyTorch 2.0, to use it, please upgrade PyTorch to 2.0.")
-        self.num_tokens = num_tokens
-        self.atten_control = atten_control
-        self.save_in_unet = save_in_unet
-
-    def __call__(
-            self,
-            attn,
-            hidden_states,
-            encoder_hidden_states=None,
-            attention_mask=None,
-            temb=None,
-    ):
-        residual = hidden_states
-
-        if attn.spatial_norm is not None:
-            hidden_states = attn.spatial_norm(hidden_states, temb)
-
-        input_ndim = hidden_states.ndim
-
-        if input_ndim == 4:
-            batch_size, channel, height, width = hidden_states.shape
-            hidden_states = hidden_states.view(batch_size, channel, height * width).transpose(1, 2)
-
-        batch_size, sequence_length, _ = (
-            hidden_states.shape if encoder_hidden_states is None else encoder_hidden_states.shape
-        )
-
-        if attention_mask is not None:
-            attention_mask = attn.prepare_attention_mask(attention_mask, sequence_length, batch_size)
-            # scaled_dot_product_attention expects attention_mask shape to be
-            # (batch, heads, source_length, target_length)
-            attention_mask = attention_mask.view(batch_size, attn.heads, -1, attention_mask.shape[-1])
-
-        if attn.group_norm is not None:
-            hidden_states = attn.group_norm(hidden_states.transpose(1, 2)).transpose(1, 2)
-
-        query = attn.to_q(hidden_states)
-
-        if encoder_hidden_states is None:
-            encoder_hidden_states = hidden_states
-        else:
-            end_pos = encoder_hidden_states.shape[1] - self.num_tokens
-            encoder_hidden_states = encoder_hidden_states[:, :end_pos]  # only use text
-            if attn.norm_cross:
-                encoder_hidden_states = attn.norm_encoder_hidden_states(encoder_hidden_states)
-
-        key = attn.to_k(encoder_hidden_states)
-        value = attn.to_v(encoder_hidden_states)
-
-        inner_dim = key.shape[-1]
-        head_dim = inner_dim // attn.heads
-
-        query = query.view(batch_size, -1, attn.heads, head_dim).transpose(1, 2)
-
-        key = key.view(batch_size, -1, attn.heads, head_dim).transpose(1, 2)
-        value = value.view(batch_size, -1, attn.heads, head_dim).transpose(1, 2)
-
-        # the output of sdp = (batch, num_heads, seq_len, head_dim)
-        # TODO: add support for attn.scale when we move to Torch 2.1
-        hidden_states = F.scaled_dot_product_attention(
-            query, key, value, attn_mask=attention_mask, dropout_p=0.0, is_causal=False
-        )
-
-        hidden_states = hidden_states.transpose(1, 2).reshape(batch_size, -1, attn.heads * head_dim)
-        hidden_states = hidden_states.to(query.dtype)
-
-        # linear proj
-        hidden_states = attn.to_out[0](hidden_states)
-        # dropout
-        hidden_states = attn.to_out[1](hidden_states)
-
-        if input_ndim == 4:
-            hidden_states = hidden_states.transpose(-1, -2).reshape(batch_size, channel, height, width)
-
-        if attn.residual_connection:
-            hidden_states = hidden_states + residual
-
-        hidden_states = hidden_states / attn.rescale_output_factor
-
-        return hidden_states

ip_adapter/ip_adapter_ip_adapter.py

@@ -1,1078 +0,0 @@
-import os
-from typing import List
-
-import torch
-from diffusers import StableDiffusionPipeline
-from diffusers.pipelines.controlnet import MultiControlNetModel
-from PIL import Image
-from safetensors import safe_open
-from transformers import CLIPImageProcessor, CLIPVisionModelWithProjection
-from torchvision import transforms
-from .utils import is_torch2_available, get_generator
-
-# import torchvision.transforms.functional as Func
-
-# from .clip_style_models import CSD_CLIP, convert_state_dict
-
-if is_torch2_available():
-    from .attention_processor import (
-        AttnProcessor2_0 as AttnProcessor,
-    )
-    from .attention_processor import (
-        CNAttnProcessor2_0 as CNAttnProcessor,
-    )
-    from .attention_processor import (
-        IPAttnProcessor2_0 as IPAttnProcessor,
-    )
-    from .attention_processor import IP_CS_AttnProcessor2_0 as IP_CS_AttnProcessor
-else:
-    from .attention_processor import AttnProcessor, CNAttnProcessor, IPAttnProcessor
-from .resampler import Resampler
-
-from transformers import AutoImageProcessor, AutoModel
-
-
-class ImageProjModel(torch.nn.Module):
-    """Projection Model"""
-
-    def __init__(self, cross_attention_dim=1024, clip_embeddings_dim=1024, clip_extra_context_tokens=4):
-        super().__init__()
-
-        self.generator = None
-        self.cross_attention_dim = cross_attention_dim
-        self.clip_extra_context_tokens = clip_extra_context_tokens
-        # print(clip_embeddings_dim, self.clip_extra_context_tokens, cross_attention_dim)
-        self.proj = torch.nn.Linear(clip_embeddings_dim, self.clip_extra_context_tokens * cross_attention_dim)
-        self.norm = torch.nn.LayerNorm(cross_attention_dim)
-
-    def forward(self, image_embeds):
-        embeds = image_embeds
-        clip_extra_context_tokens = self.proj(embeds).reshape(
-            -1, self.clip_extra_context_tokens, self.cross_attention_dim
-        )
-        clip_extra_context_tokens = self.norm(clip_extra_context_tokens)
-        return clip_extra_context_tokens
-
-
-class MLPProjModel(torch.nn.Module):
-    """SD model with image prompt"""
-
-    def __init__(self, cross_attention_dim=1024, clip_embeddings_dim=1024):
-        super().__init__()
-
-        self.proj = torch.nn.Sequential(
-            torch.nn.Linear(clip_embeddings_dim, clip_embeddings_dim),
-            torch.nn.GELU(),
-            torch.nn.Linear(clip_embeddings_dim, cross_attention_dim),
-            torch.nn.LayerNorm(cross_attention_dim)
-        )
-
-    def forward(self, image_embeds):
-        clip_extra_context_tokens = self.proj(image_embeds)
-        return clip_extra_context_tokens
-
-
-class IPAdapter:
-    def __init__(self, sd_pipe, image_encoder_path, ip_ckpt, device, num_tokens=4, target_blocks=["block"]):
-        self.device = device
-        self.image_encoder_path = image_encoder_path
-        self.ip_ckpt = ip_ckpt
-        self.num_tokens = num_tokens
-        self.target_blocks = target_blocks
-
-        self.pipe = sd_pipe.to(self.device)
-        self.set_ip_adapter()
-
-        # load image encoder
-        self.image_encoder = CLIPVisionModelWithProjection.from_pretrained(self.image_encoder_path).to(
-            self.device, dtype=torch.float16
-        )
-        self.clip_image_processor = CLIPImageProcessor()
-        # image proj model
-        self.image_proj_model = self.init_proj()
-
-        self.load_ip_adapter()
-
-    def init_proj(self):
-        image_proj_model = ImageProjModel(
-            cross_attention_dim=self.pipe.unet.config.cross_attention_dim,
-            clip_embeddings_dim=self.image_encoder.config.projection_dim,
-            clip_extra_context_tokens=self.num_tokens,
-        ).to(self.device, dtype=torch.float16)
-        return image_proj_model
-
-    def set_ip_adapter(self):
-        unet = self.pipe.unet
-        attn_procs = {}
-        for name in unet.attn_processors.keys():
-            cross_attention_dim = None if name.endswith("attn1.processor") else unet.config.cross_attention_dim
-            if name.startswith("mid_block"):
-                hidden_size = unet.config.block_out_channels[-1]
-            elif name.startswith("up_blocks"):
-                block_id = int(name[len("up_blocks.")])
-                hidden_size = list(reversed(unet.config.block_out_channels))[block_id]
-            elif name.startswith("down_blocks"):
-                block_id = int(name[len("down_blocks.")])
-                hidden_size = unet.config.block_out_channels[block_id]
-            if cross_attention_dim is None:
-                attn_procs[name] = AttnProcessor()
-            else:
-                selected = False
-                for block_name in self.target_blocks:
-                    if block_name in name:
-                        selected = True
-                        break
-                if selected:
-                    attn_procs[name] = IPAttnProcessor(
-                        hidden_size=hidden_size,
-                        cross_attention_dim=cross_attention_dim,
-                        scale=1.0,
-                        num_tokens=self.num_tokens,
-                    ).to(self.device, dtype=torch.float16)
-                else:
-                    attn_procs[name] = IPAttnProcessor(
-                        hidden_size=hidden_size,
-                        cross_attention_dim=cross_attention_dim,
-                        scale=1.0,
-                        num_tokens=self.num_tokens,
-                        skip=True
-                    ).to(self.device, dtype=torch.float16)
-        unet.set_attn_processor(attn_procs)
-        if hasattr(self.pipe, "controlnet"):
-            if isinstance(self.pipe.controlnet, MultiControlNetModel):
-                for controlnet in self.pipe.controlnet.nets:
-                    controlnet.set_attn_processor(CNAttnProcessor(num_tokens=self.num_tokens))
-            else:
-                self.pipe.controlnet.set_attn_processor(CNAttnProcessor(num_tokens=self.num_tokens))
-
-    def load_ip_adapter(self):
-        if os.path.splitext(self.ip_ckpt)[-1] == ".safetensors":
-            state_dict = {"image_proj": {}, "ip_adapter": {}}
-            with safe_open(self.ip_ckpt, framework="pt", device="cpu") as f:
-                for key in f.keys():
-                    if key.startswith("image_proj."):
-                        state_dict["image_proj"][key.replace("image_proj.", "")] = f.get_tensor(key)
-                    elif key.startswith("ip_adapter."):
-                        state_dict["ip_adapter"][key.replace("ip_adapter.", "")] = f.get_tensor(key)
-        else:
-            state_dict = torch.load(self.ip_ckpt, map_location="cpu")
-        self.image_proj_model.load_state_dict(state_dict["image_proj"])
-        ip_layers = torch.nn.ModuleList(self.pipe.unet.attn_processors.values())
-        ip_layers.load_state_dict(state_dict["ip_adapter"], strict=False)
-
-    @torch.inference_mode()
-    def get_image_embeds(self, pil_image=None, clip_image_embeds=None, content_prompt_embeds=None):
-        if pil_image is not None:
-            if isinstance(pil_image, Image.Image):
-                pil_image = [pil_image]
-            clip_image = self.clip_image_processor(images=pil_image, return_tensors="pt").pixel_values
-            clip_image_embeds = self.image_encoder(clip_image.to(self.device, dtype=torch.float16)).image_embeds
-        else:
-            clip_image_embeds = clip_image_embeds.to(self.device, dtype=torch.float16)
-
-        if content_prompt_embeds is not None:
-            clip_image_embeds = clip_image_embeds - content_prompt_embeds
-
-        image_prompt_embeds = self.image_proj_model(clip_image_embeds)
-        uncond_image_prompt_embeds = self.image_proj_model(torch.zeros_like(clip_image_embeds))
-        return image_prompt_embeds, uncond_image_prompt_embeds
-
-    def set_scale(self, scale):
-        for attn_processor in self.pipe.unet.attn_processors.values():
-            if isinstance(attn_processor, IPAttnProcessor):
-                attn_processor.scale = scale
-
-    def generate(
-            self,
-            pil_image=None,
-            clip_image_embeds=None,
-            prompt=None,
-            negative_prompt=None,
-            scale=1.0,
-            num_samples=4,
-            seed=None,
-            guidance_scale=7.5,
-            num_inference_steps=30,
-            neg_content_emb=None,
-            **kwargs,
-    ):
-        self.set_scale(scale)
-
-        if pil_image is not None:
-            num_prompts = 1 if isinstance(pil_image, Image.Image) else len(pil_image)
-        else:
-            num_prompts = clip_image_embeds.size(0)
-
-        if prompt is None:
-            prompt = "best quality, high quality"
-        if negative_prompt is None:
-            negative_prompt = "monochrome, lowres, bad anatomy, worst quality, low quality"
-
-        if not isinstance(prompt, List):
-            prompt = [prompt] * num_prompts
-        if not isinstance(negative_prompt, List):
-            negative_prompt = [negative_prompt] * num_prompts
-
-        image_prompt_embeds, uncond_image_prompt_embeds = self.get_image_embeds(
-            pil_image=pil_image, clip_image_embeds=clip_image_embeds, content_prompt_embeds=neg_content_emb
-        )
-        bs_embed, seq_len, _ = image_prompt_embeds.shape
-        image_prompt_embeds = image_prompt_embeds.repeat(1, num_samples, 1)
-        image_prompt_embeds = image_prompt_embeds.view(bs_embed * num_samples, seq_len, -1)
-        uncond_image_prompt_embeds = uncond_image_prompt_embeds.repeat(1, num_samples, 1)
-        uncond_image_prompt_embeds = uncond_image_prompt_embeds.view(bs_embed * num_samples, seq_len, -1)
-
-        with torch.inference_mode():
-            prompt_embeds_, negative_prompt_embeds_ = self.pipe.encode_prompt(
-                prompt,
-                device=self.device,
-                num_images_per_prompt=num_samples,
-                do_classifier_free_guidance=True,
-                negative_prompt=negative_prompt,
-            )
-            prompt_embeds = torch.cat([prompt_embeds_, image_prompt_embeds], dim=1)
-            negative_prompt_embeds = torch.cat([negative_prompt_embeds_, uncond_image_prompt_embeds], dim=1)
-
-        generator = get_generator(seed, self.device)
-
-        images = self.pipe(
-            prompt_embeds=prompt_embeds,
-            negative_prompt_embeds=negative_prompt_embeds,
-            guidance_scale=guidance_scale,
-            num_inference_steps=num_inference_steps,
-            generator=generator,
-            **kwargs,
-        ).images
-
-        return images
-
-
-class IPAdapter_CS:
-    def __init__(self, sd_pipe, image_encoder_path, ip_ckpt, device, num_content_tokens=4,
-                 num_style_tokens=4,
-                 target_content_blocks=["block"], target_style_blocks=["block"], content_image_encoder_path=None,
-                  controlnet_adapter=False,
-                 controlnet_target_content_blocks=None,
-                 controlnet_target_style_blocks=None,
-                 content_model_resampler=False,
-                 style_model_resampler=False,
-                ):
-        self.device = device
-        self.image_encoder_path = image_encoder_path
-        self.ip_ckpt = ip_ckpt
-        self.num_content_tokens = num_content_tokens
-        self.num_style_tokens = num_style_tokens
-        self.content_target_blocks = target_content_blocks
-        self.style_target_blocks = target_style_blocks
-
-        self.content_model_resampler = content_model_resampler
-        self.style_model_resampler = style_model_resampler
-
-        self.controlnet_adapter = controlnet_adapter
-        self.controlnet_target_content_blocks = controlnet_target_content_blocks
-        self.controlnet_target_style_blocks = controlnet_target_style_blocks
-
-        self.pipe = sd_pipe.to(self.device)
-        self.set_ip_adapter()
-        self.content_image_encoder_path = content_image_encoder_path
-
-
-        # load image encoder
-        if content_image_encoder_path is not None:
-            self.content_image_encoder = AutoModel.from_pretrained(content_image_encoder_path).to(self.device,
-                                                                                                  dtype=torch.float16)
-            self.content_image_processor = AutoImageProcessor.from_pretrained(content_image_encoder_path)
-        else:
-            self.content_image_encoder = CLIPVisionModelWithProjection.from_pretrained(self.image_encoder_path).to(
-                self.device, dtype=torch.float16
-            )
-            self.content_image_processor = CLIPImageProcessor()
-        # model.requires_grad_(False)
-
-        self.image_encoder = CLIPVisionModelWithProjection.from_pretrained(self.image_encoder_path).to(
-            self.device, dtype=torch.float16
-        )
-        # if self.use_CSD is not None:
-        #     self.style_image_encoder = CSD_CLIP("vit_large", "default",self.use_CSD+"/ViT-L-14.pt")
-        #     model_path = self.use_CSD+"/checkpoint.pth"
-        #     checkpoint = torch.load(model_path, map_location="cpu")
-        #     state_dict = convert_state_dict(checkpoint['model_state_dict'])
-        #     self.style_image_encoder.load_state_dict(state_dict, strict=False)
-        #
-        #     normalize = transforms.Normalize((0.48145466, 0.4578275, 0.40821073), (0.26862954, 0.26130258, 0.27577711))
-        #     self.style_preprocess = transforms.Compose([
-        #         transforms.Resize(size=224, interpolation=Func.InterpolationMode.BICUBIC),
-        #         transforms.CenterCrop(224),
-        #         transforms.ToTensor(),
-        #         normalize,
-        #     ])
-
-        self.clip_image_processor = CLIPImageProcessor()
-        # image proj model
-        self.content_image_proj_model = self.init_proj(self.num_content_tokens, content_or_style_='content',
-                                                       model_resampler=self.content_model_resampler)
-        self.style_image_proj_model = self.init_proj(self.num_style_tokens, content_or_style_='style',
-                                                     model_resampler=self.style_model_resampler)
-
-        self.load_ip_adapter()
-
-    def init_proj(self, num_tokens, content_or_style_='content', model_resampler=False):
-
-        # print('@@@@',self.pipe.unet.config.cross_attention_dim,self.image_encoder.config.projection_dim)
-        if content_or_style_ == 'content' and self.content_image_encoder_path is not None:
-            image_proj_model = ImageProjModel(
-                cross_attention_dim=self.pipe.unet.config.cross_attention_dim,
-                clip_embeddings_dim=self.content_image_encoder.config.projection_dim,
-                clip_extra_context_tokens=num_tokens,
-            ).to(self.device, dtype=torch.float16)
-            return image_proj_model
-
-        image_proj_model = ImageProjModel(
-            cross_attention_dim=self.pipe.unet.config.cross_attention_dim,
-            clip_embeddings_dim=self.image_encoder.config.projection_dim,
-            clip_extra_context_tokens=num_tokens,
-        ).to(self.device, dtype=torch.float16)
-        return image_proj_model
-
-    def set_ip_adapter(self):
-        unet = self.pipe.unet
-        attn_procs = {}
-        for name in unet.attn_processors.keys():
-            cross_attention_dim = None if name.endswith("attn1.processor") else unet.config.cross_attention_dim
-            if name.startswith("mid_block"):
-                hidden_size = unet.config.block_out_channels[-1]
-            elif name.startswith("up_blocks"):
-                block_id = int(name[len("up_blocks.")])
-                hidden_size = list(reversed(unet.config.block_out_channels))[block_id]
-            elif name.startswith("down_blocks"):
-                block_id = int(name[len("down_blocks.")])
-                hidden_size = unet.config.block_out_channels[block_id]
-            if cross_attention_dim is None:
-                attn_procs[name] = AttnProcessor()
-            else:
-                # layername_id += 1
-                selected = False
-                for block_name in self.style_target_blocks:
-                    if block_name in name:
-                        selected = True
-                        # print(name)
-                        attn_procs[name] = IP_CS_AttnProcessor(
-                            hidden_size=hidden_size,
-                            cross_attention_dim=cross_attention_dim,
-                            style_scale=1.0,
-                            style=True,
-                            num_content_tokens=self.num_content_tokens,
-                            num_style_tokens=self.num_style_tokens,
-                        )
-                for block_name in self.content_target_blocks:
-                    if block_name in name:
-                        # selected = True
-                        if selected is False:
-                            attn_procs[name] = IP_CS_AttnProcessor(
-                                hidden_size=hidden_size,
-                                cross_attention_dim=cross_attention_dim,
-                                content_scale=1.0,
-                                content=True,
-                                num_content_tokens=self.num_content_tokens,
-                                num_style_tokens=self.num_style_tokens,
-                            )
-                        else:
-                            attn_procs[name].set_content_ipa(content_scale=1.0)
-                            # attn_procs[name].content=True
-
-                if selected is False:
-                    attn_procs[name] = IP_CS_AttnProcessor(
-                        hidden_size=hidden_size,
-                        cross_attention_dim=cross_attention_dim,
-                        num_content_tokens=self.num_content_tokens,
-                        num_style_tokens=self.num_style_tokens,
-                        skip=True,
-                    )
-
-                attn_procs[name].to(self.device, dtype=torch.float16)
-        unet.set_attn_processor(attn_procs)
-        if hasattr(self.pipe, "controlnet"):
-            if self.controlnet_adapter is False:
-                if isinstance(self.pipe.controlnet, MultiControlNetModel):
-                    for controlnet in self.pipe.controlnet.nets:
-                        controlnet.set_attn_processor(CNAttnProcessor(
-                            num_tokens=self.num_content_tokens + self.num_style_tokens))
-                else:
-                    self.pipe.controlnet.set_attn_processor(CNAttnProcessor(
-                        num_tokens=self.num_content_tokens + self.num_style_tokens))
-
-            else:
-                controlnet_attn_procs = {}
-                controlnet_style_target_blocks = self.controlnet_target_style_blocks
-                controlnet_content_target_blocks = self.controlnet_target_content_blocks
-                for name in self.pipe.controlnet.attn_processors.keys():
-                    # print(name)
-                    cross_attention_dim = None if name.endswith(
-                        "attn1.processor") else self.pipe.controlnet.config.cross_attention_dim
-                    if name.startswith("mid_block"):
-                        hidden_size = self.pipe.controlnet.config.block_out_channels[-1]
-                    elif name.startswith("up_blocks"):
-                        block_id = int(name[len("up_blocks.")])
-                        hidden_size = list(reversed(self.pipe.controlnet.config.block_out_channels))[block_id]
-                    elif name.startswith("down_blocks"):
-                        block_id = int(name[len("down_blocks.")])
-                        hidden_size = self.pipe.controlnet.config.block_out_channels[block_id]
-                    if cross_attention_dim is None:
-                        # layername_id += 1
-                        controlnet_attn_procs[name] = AttnProcessor()
-
-                    else:
-                        # layername_id += 1
-                        selected = False
-                        for block_name in controlnet_style_target_blocks:
-                            if block_name in name:
-                                selected = True
-                                # print(name)
-                                controlnet_attn_procs[name] = IP_CS_AttnProcessor(
-                                    hidden_size=hidden_size,
-                                    cross_attention_dim=cross_attention_dim,
-                                    style_scale=1.0,
-                                    style=True,
-                                    num_content_tokens=self.num_content_tokens,
-                                    num_style_tokens=self.num_style_tokens,
-                                )
-
-                        for block_name in controlnet_content_target_blocks:
-                            if block_name in name:
-                                if selected is False:
-                                    controlnet_attn_procs[name] = IP_CS_AttnProcessor(
-                                        hidden_size=hidden_size,
-                                        cross_attention_dim=cross_attention_dim,
-                                        content_scale=1.0,
-                                        content=True,
-                                        num_content_tokens=self.num_content_tokens,
-                                        num_style_tokens=self.num_style_tokens,
-                                    )
-
-                                    selected = True
-                                elif selected is True:
-                                    controlnet_attn_procs[name].set_content_ipa(content_scale=1.0)
-
-                                # if args.content_image_encoder_type !='dinov2':
-                                #     weights = {
-                                #         "to_k_ip.weight": state_dict["ip_adapter"][str(layername_id) + ".to_k_ip.weight"],
-                                #         "to_v_ip.weight": state_dict["ip_adapter"][str(layername_id) + ".to_v_ip.weight"],
-                                #     }
-                                #     attn_procs[name].load_state_dict(weights)
-                        if selected is False:
-                            controlnet_attn_procs[name] = IP_CS_AttnProcessor(
-                                hidden_size=hidden_size,
-                                cross_attention_dim=cross_attention_dim,
-                                num_content_tokens=self.num_content_tokens,
-                                num_style_tokens=self.num_style_tokens,
-                                skip=True,
-                            )
-                        controlnet_attn_procs[name].to(self.device, dtype=torch.float16)
-                        # layer_name = name.split(".processor")[0]
-                        # # print(state_dict["ip_adapter"].keys())
-                        # weights = {
-                        #     "to_k_ip.weight": state_dict["ip_adapter"][str(layername_id) + ".to_k_ip.weight"],
-                        #     "to_v_ip.weight": state_dict["ip_adapter"][str(layername_id) + ".to_v_ip.weight"],
-                        # }
-                        # attn_procs[name].load_state_dict(weights)
-                self.pipe.controlnet.set_attn_processor(controlnet_attn_procs)
-
-    def load_ip_adapter(self):
-        if os.path.splitext(self.ip_ckpt)[-1] == ".safetensors":
-            state_dict = {"content_image_proj": {}, "style_image_proj": {}, "ip_adapter": {}}
-            with safe_open(self.ip_ckpt, framework="pt", device="cpu") as f:
-                for key in f.keys():
-                    if key.startswith("content_image_proj."):
-                        state_dict["content_image_proj"][key.replace("content_image_proj.", "")] = f.get_tensor(key)
-                    elif key.startswith("style_image_proj."):
-                        state_dict["style_image_proj"][key.replace("style_image_proj.", "")] = f.get_tensor(key)
-                    elif key.startswith("ip_adapter."):
-                        state_dict["ip_adapter"][key.replace("ip_adapter.", "")] = f.get_tensor(key)
-        else:
-            state_dict = torch.load(self.ip_ckpt, map_location="cpu")
-        self.content_image_proj_model.load_state_dict(state_dict["content_image_proj"])
-        self.style_image_proj_model.load_state_dict(state_dict["style_image_proj"])
-
-        if 'conv_in_unet_sd' in state_dict.keys():
-            self.pipe.unet.conv_in.load_state_dict(state_dict["conv_in_unet_sd"], strict=True)
-        ip_layers = torch.nn.ModuleList(self.pipe.unet.attn_processors.values())
-        ip_layers.load_state_dict(state_dict["ip_adapter"], strict=False)
-
-        if self.controlnet_adapter is True:
-            print('loading controlnet_adapter')
-            self.pipe.controlnet.load_state_dict(state_dict["controlnet_adapter_modules"], strict=False)
-
-    @torch.inference_mode()
-    def get_image_embeds(self, pil_image=None, clip_image_embeds=None, content_prompt_embeds=None,
-                         content_or_style_=''):
-        # if pil_image is not None:
-        #     if isinstance(pil_image, Image.Image):
-        #         pil_image = [pil_image]
-        #     clip_image = self.clip_image_processor(images=pil_image, return_tensors="pt").pixel_values
-        #     clip_image_embeds = self.image_encoder(clip_image.to(self.device, dtype=torch.float16)).image_embeds
-        # else:
-        #     clip_image_embeds = clip_image_embeds.to(self.device, dtype=torch.float16)
-
-        # if content_prompt_embeds is not None:
-        #     clip_image_embeds = clip_image_embeds - content_prompt_embeds
-
-        if content_or_style_ == 'content':
-            if pil_image is not None:
-                if isinstance(pil_image, Image.Image):
-                    pil_image = [pil_image]
-                if self.content_image_proj_model is not None:
-                    clip_image = self.content_image_processor(images=pil_image, return_tensors="pt").pixel_values
-                    clip_image_embeds = self.content_image_encoder(
-                        clip_image.to(self.device, dtype=torch.float16)).image_embeds
-                else:
-                    clip_image = self.clip_image_processor(images=pil_image, return_tensors="pt").pixel_values
-                    clip_image_embeds = self.image_encoder(clip_image.to(self.device, dtype=torch.float16)).image_embeds
-            else:
-                clip_image_embeds = clip_image_embeds.to(self.device, dtype=torch.float16)
-
-            image_prompt_embeds = self.content_image_proj_model(clip_image_embeds)
-            uncond_image_prompt_embeds = self.content_image_proj_model(torch.zeros_like(clip_image_embeds))
-            return image_prompt_embeds, uncond_image_prompt_embeds
-        if content_or_style_ == 'style':
-            if pil_image is not None:
-                if self.use_CSD is not None:
-                    clip_image = self.style_preprocess(pil_image).unsqueeze(0).to(self.device, dtype=torch.float32)
-                    clip_image_embeds = self.style_image_encoder(clip_image)
-                else:
-                    if isinstance(pil_image, Image.Image):
-                        pil_image = [pil_image]
-                    clip_image = self.clip_image_processor(images=pil_image, return_tensors="pt").pixel_values
-                    clip_image_embeds = self.image_encoder(clip_image.to(self.device, dtype=torch.float16)).image_embeds
-
-
-            else:
-                clip_image_embeds = clip_image_embeds.to(self.device, dtype=torch.float16)
-            image_prompt_embeds = self.style_image_proj_model(clip_image_embeds)
-            uncond_image_prompt_embeds = self.style_image_proj_model(torch.zeros_like(clip_image_embeds))
-            return image_prompt_embeds, uncond_image_prompt_embeds
-
-    def set_scale(self, content_scale, style_scale):
-        for attn_processor in self.pipe.unet.attn_processors.values():
-            if isinstance(attn_processor, IP_CS_AttnProcessor):
-                if attn_processor.content is True:
-                    attn_processor.content_scale = content_scale
-
-                if attn_processor.style is True:
-                    attn_processor.style_scale = style_scale
-                    # print('style_scale:',style_scale)
-        if self.controlnet_adapter is not None:
-            for attn_processor in self.pipe.controlnet.attn_processors.values():
-
-                if isinstance(attn_processor, IP_CS_AttnProcessor):
-                    if attn_processor.content is True:
-                        attn_processor.content_scale = content_scale
-                        # print(content_scale)
-
-                    if attn_processor.style is True:
-                        attn_processor.style_scale = style_scale
-
-    def generate(
-            self,
-            pil_content_image=None,
-            pil_style_image=None,
-            clip_content_image_embeds=None,
-            clip_style_image_embeds=None,
-            prompt=None,
-            negative_prompt=None,
-            content_scale=1.0,
-            style_scale=1.0,
-            num_samples=4,
-            seed=None,
-            guidance_scale=7.5,
-            num_inference_steps=30,
-            neg_content_emb=None,
-            **kwargs,
-    ):
-        self.set_scale(content_scale, style_scale)
-
-        if pil_content_image is not None:
-            num_prompts = 1 if isinstance(pil_content_image, Image.Image) else len(pil_content_image)
-        else:
-            num_prompts = clip_content_image_embeds.size(0)
-
-        if prompt is None:
-            prompt = "best quality, high quality"
-        if negative_prompt is None:
-            negative_prompt = "monochrome, lowres, bad anatomy, worst quality, low quality"
-
-        if not isinstance(prompt, List):
-            prompt = [prompt] * num_prompts
-        if not isinstance(negative_prompt, List):
-            negative_prompt = [negative_prompt] * num_prompts
-
-        content_image_prompt_embeds, uncond_content_image_prompt_embeds = self.get_image_embeds(
-            pil_image=pil_content_image, clip_image_embeds=clip_content_image_embeds
-        )
-        style_image_prompt_embeds, uncond_style_image_prompt_embeds = self.get_image_embeds(
-            pil_image=pil_style_image, clip_image_embeds=clip_style_image_embeds
-        )
-
-        bs_embed, seq_len, _ = content_image_prompt_embeds.shape
-        content_image_prompt_embeds = content_image_prompt_embeds.repeat(1, num_samples, 1)
-        content_image_prompt_embeds = content_image_prompt_embeds.view(bs_embed * num_samples, seq_len, -1)
-        uncond_content_image_prompt_embeds = uncond_content_image_prompt_embeds.repeat(1, num_samples, 1)
-        uncond_content_image_prompt_embeds = uncond_content_image_prompt_embeds.view(bs_embed * num_samples, seq_len,
-                                                                                     -1)
-
-        bs_style_embed, seq_style_len, _ = content_image_prompt_embeds.shape
-        style_image_prompt_embeds = style_image_prompt_embeds.repeat(1, num_samples, 1)
-        style_image_prompt_embeds = style_image_prompt_embeds.view(bs_embed * num_samples, seq_style_len, -1)
-        uncond_style_image_prompt_embeds = uncond_style_image_prompt_embeds.repeat(1, num_samples, 1)
-        uncond_style_image_prompt_embeds = uncond_style_image_prompt_embeds.view(bs_embed * num_samples, seq_style_len,
-                                                                                 -1)
-
-        with torch.inference_mode():
-            prompt_embeds_, negative_prompt_embeds_ = self.pipe.encode_prompt(
-                prompt,
-                device=self.device,
-                num_images_per_prompt=num_samples,
-                do_classifier_free_guidance=True,
-                negative_prompt=negative_prompt,
-            )
-            prompt_embeds = torch.cat([prompt_embeds_, content_image_prompt_embeds, style_image_prompt_embeds], dim=1)
-            negative_prompt_embeds = torch.cat([negative_prompt_embeds_,
-                                                uncond_content_image_prompt_embeds, uncond_style_image_prompt_embeds],
-                                               dim=1)
-
-        generator = get_generator(seed, self.device)
-
-        images = self.pipe(
-            prompt_embeds=prompt_embeds,
-            negative_prompt_embeds=negative_prompt_embeds,
-            guidance_scale=guidance_scale,
-            num_inference_steps=num_inference_steps,
-            generator=generator,
-            **kwargs,
-        ).images
-
-        return images
-
-
-class IPAdapterXL_CS(IPAdapter_CS):
-    """SDXL"""
-
-    def generate(
-            self,
-            pil_content_image,
-            pil_style_image,
-            prompt=None,
-            negative_prompt=None,
-            content_scale=1.0,
-            style_scale=1.0,
-            num_samples=4,
-            seed=None,
-            content_image_embeds=None,
-            style_image_embeds=None,
-            num_inference_steps=30,
-            neg_content_emb=None,
-            neg_content_prompt=None,
-            neg_content_scale=1.0,
-            **kwargs,
-    ):
-        self.set_scale(content_scale, style_scale)
-
-        num_prompts = 1 if isinstance(pil_content_image, Image.Image) else len(pil_content_image)
-
-        if prompt is None:
-            prompt = "best quality, high quality"
-        if negative_prompt is None:
-            negative_prompt = "monochrome, lowres, bad anatomy, worst quality, low quality"
-
-        if not isinstance(prompt, List):
-            prompt = [prompt] * num_prompts
-        if not isinstance(negative_prompt, List):
-            negative_prompt = [negative_prompt] * num_prompts
-
-        content_image_prompt_embeds, uncond_content_image_prompt_embeds = self.get_image_embeds(pil_content_image,
-                                                                                                content_image_embeds,
-                                                                                                content_or_style_='content')
-
-
-
-        style_image_prompt_embeds, uncond_style_image_prompt_embeds = self.get_image_embeds(pil_style_image,
-                                                                                            style_image_embeds,
-                                                                                            content_or_style_='style')
-
-        bs_embed, seq_len, _ = content_image_prompt_embeds.shape
-
-        content_image_prompt_embeds = content_image_prompt_embeds.repeat(1, num_samples, 1)
-        content_image_prompt_embeds = content_image_prompt_embeds.view(bs_embed * num_samples, seq_len, -1)
-
-        uncond_content_image_prompt_embeds = uncond_content_image_prompt_embeds.repeat(1, num_samples, 1)
-        uncond_content_image_prompt_embeds = uncond_content_image_prompt_embeds.view(bs_embed * num_samples, seq_len,
-                                                                                     -1)
-        bs_style_embed, seq_style_len, _ = style_image_prompt_embeds.shape
-        style_image_prompt_embeds = style_image_prompt_embeds.repeat(1, num_samples, 1)
-        style_image_prompt_embeds = style_image_prompt_embeds.view(bs_embed * num_samples, seq_style_len, -1)
-        uncond_style_image_prompt_embeds = uncond_style_image_prompt_embeds.repeat(1, num_samples, 1)
-        uncond_style_image_prompt_embeds = uncond_style_image_prompt_embeds.view(bs_embed * num_samples, seq_style_len,
-                                                                                 -1)
-
-        with torch.inference_mode():
-            (
-                prompt_embeds,
-                negative_prompt_embeds,
-                pooled_prompt_embeds,
-                negative_pooled_prompt_embeds,
-            ) = self.pipe.encode_prompt(
-                prompt,
-                num_images_per_prompt=num_samples,
-                do_classifier_free_guidance=True,
-                negative_prompt=negative_prompt,
-            )
-            prompt_embeds = torch.cat([prompt_embeds, content_image_prompt_embeds, style_image_prompt_embeds], dim=1)
-            negative_prompt_embeds = torch.cat([negative_prompt_embeds,
-                                                uncond_content_image_prompt_embeds, uncond_style_image_prompt_embeds],
-                                               dim=1)
-
-        self.generator = get_generator(seed, self.device)
-
-        images = self.pipe(
-            prompt_embeds=prompt_embeds,
-            negative_prompt_embeds=negative_prompt_embeds,
-            pooled_prompt_embeds=pooled_prompt_embeds,
-            negative_pooled_prompt_embeds=negative_pooled_prompt_embeds,
-            num_inference_steps=num_inference_steps,
-            generator=self.generator,
-            **kwargs,
-        ).images
-        return images
-
-
-class CSGO(IPAdapterXL_CS):
-    """SDXL"""
-
-    def init_proj(self, num_tokens, content_or_style_='content', model_resampler=False):
-        if content_or_style_ == 'content':
-            if model_resampler:
-                image_proj_model = Resampler(
-                    dim=self.pipe.unet.config.cross_attention_dim,
-                    depth=4,
-                    dim_head=64,
-                    heads=12,
-                    num_queries=num_tokens,
-                    embedding_dim=self.content_image_encoder.config.hidden_size,
-                    output_dim=self.pipe.unet.config.cross_attention_dim,
-                    ff_mult=4,
-                ).to(self.device, dtype=torch.float16)
-            else:
-                image_proj_model = ImageProjModel(
-                    cross_attention_dim=self.pipe.unet.config.cross_attention_dim,
-                    clip_embeddings_dim=self.image_encoder.config.projection_dim,
-                    clip_extra_context_tokens=num_tokens,
-                ).to(self.device, dtype=torch.float16)
-        if content_or_style_ == 'style':
-            if model_resampler:
-                image_proj_model = Resampler(
-                    dim=self.pipe.unet.config.cross_attention_dim,
-                    depth=4,
-                    dim_head=64,
-                    heads=12,
-                    num_queries=num_tokens,
-                    embedding_dim=self.content_image_encoder.config.hidden_size,
-                    output_dim=self.pipe.unet.config.cross_attention_dim,
-                    ff_mult=4,
-                ).to(self.device, dtype=torch.float16)
-            else:
-                image_proj_model = ImageProjModel(
-                    cross_attention_dim=self.pipe.unet.config.cross_attention_dim,
-                    clip_embeddings_dim=self.image_encoder.config.projection_dim,
-                    clip_extra_context_tokens=num_tokens,
-                ).to(self.device, dtype=torch.float16)
-        return image_proj_model
-
-    @torch.inference_mode()
-    def get_image_embeds(self, pil_image=None, clip_image_embeds=None, content_or_style_=''):
-        if isinstance(pil_image, Image.Image):
-            pil_image = [pil_image]
-        if content_or_style_ == 'style':
-
-            if self.style_model_resampler:
-                clip_image = self.clip_image_processor(images=pil_image, return_tensors="pt").pixel_values
-                clip_image_embeds = self.image_encoder(clip_image.to(self.device, dtype=torch.float16),
-                                                       output_hidden_states=True).hidden_states[-2]
-                image_prompt_embeds = self.style_image_proj_model(clip_image_embeds)
-                uncond_image_prompt_embeds = self.style_image_proj_model(torch.zeros_like(clip_image_embeds))
-            else:
-
-
-                clip_image = self.clip_image_processor(images=pil_image, return_tensors="pt").pixel_values
-                clip_image_embeds = self.image_encoder(clip_image.to(self.device, dtype=torch.float16)).image_embeds
-                image_prompt_embeds = self.style_image_proj_model(clip_image_embeds)
-                uncond_image_prompt_embeds = self.style_image_proj_model(torch.zeros_like(clip_image_embeds))
-            return image_prompt_embeds, uncond_image_prompt_embeds
-
-
-        else:
-
-            if self.content_image_encoder_path is not None:
-                clip_image = self.content_image_processor(images=pil_image, return_tensors="pt").pixel_values
-                outputs = self.content_image_encoder(clip_image.to(self.device, dtype=torch.float16),
-                                                     output_hidden_states=True)
-                clip_image_embeds = outputs.last_hidden_state
-                image_prompt_embeds = self.content_image_proj_model(clip_image_embeds)
-
-                # uncond_clip_image_embeds = self.image_encoder(
-                #     torch.zeros_like(clip_image), output_hidden_states=True
-                # ).last_hidden_state
-                uncond_image_prompt_embeds = self.content_image_proj_model(torch.zeros_like(clip_image_embeds))
-                return image_prompt_embeds, uncond_image_prompt_embeds
-
-            else:
-                if self.content_model_resampler:
-
-                    clip_image = self.clip_image_processor(images=pil_image, return_tensors="pt").pixel_values
-
-                    clip_image = clip_image.to(self.device, dtype=torch.float16)
-                    clip_image_embeds = self.image_encoder(clip_image, output_hidden_states=True).hidden_states[-2]
-                    # clip_image_embeds = clip_image_embeds.to(self.device, dtype=torch.float16)
-                    image_prompt_embeds = self.content_image_proj_model(clip_image_embeds)
-                    # uncond_clip_image_embeds = self.image_encoder(
-                    #             torch.zeros_like(clip_image), output_hidden_states=True
-                    #         ).hidden_states[-2]
-                    uncond_image_prompt_embeds = self.content_image_proj_model(torch.zeros_like(clip_image_embeds))
-                else:
-                    clip_image = self.clip_image_processor(images=pil_image, return_tensors="pt").pixel_values
-                    clip_image_embeds = self.image_encoder(clip_image.to(self.device, dtype=torch.float16)).image_embeds
-                    image_prompt_embeds = self.content_image_proj_model(clip_image_embeds)
-                    uncond_image_prompt_embeds = self.content_image_proj_model(torch.zeros_like(clip_image_embeds))
-
-                return image_prompt_embeds, uncond_image_prompt_embeds
-
-        #     # clip_image = self.clip_image_processor(images=pil_image, return_tensors="pt").pixel_values
-        #     clip_image = clip_image.to(self.device, dtype=torch.float16)
-        #     clip_image_embeds = self.image_encoder(clip_image, output_hidden_states=True).hidden_states[-2]
-        #     image_prompt_embeds = self.content_image_proj_model(clip_image_embeds)
-        #     uncond_clip_image_embeds = self.image_encoder(
-        #         torch.zeros_like(clip_image), output_hidden_states=True
-        #     ).hidden_states[-2]
-        #     uncond_image_prompt_embeds = self.content_image_proj_model(uncond_clip_image_embeds)
-        # return image_prompt_embeds, uncond_image_prompt_embeds
-
-
-class IPAdapterXL(IPAdapter):
-    """SDXL"""
-
-    def generate(
-            self,
-            pil_image,
-            prompt=None,
-            negative_prompt=None,
-            scale=1.0,
-            num_samples=4,
-            seed=None,
-            num_inference_steps=30,
-            neg_content_emb=None,
-            neg_content_prompt=None,
-            neg_content_scale=1.0,
-            **kwargs,
-    ):
-        self.set_scale(scale)
-
-        num_prompts = 1 if isinstance(pil_image, Image.Image) else len(pil_image)
-
-        if prompt is None:
-            prompt = "best quality, high quality"
-        if negative_prompt is None:
-            negative_prompt = "monochrome, lowres, bad anatomy, worst quality, low quality"
-
-        if not isinstance(prompt, List):
-            prompt = [prompt] * num_prompts
-        if not isinstance(negative_prompt, List):
-            negative_prompt = [negative_prompt] * num_prompts
-
-        if neg_content_emb is None:
-            if neg_content_prompt is not None:
-                with torch.inference_mode():
-                    (
-                        prompt_embeds_,  # torch.Size([1, 77, 2048])
-                        negative_prompt_embeds_,
-                        pooled_prompt_embeds_,  # torch.Size([1, 1280])
-                        negative_pooled_prompt_embeds_,
-                    ) = self.pipe.encode_prompt(
-                        neg_content_prompt,
-                        num_images_per_prompt=num_samples,
-                        do_classifier_free_guidance=True,
-                        negative_prompt=negative_prompt,
-                    )
-                    pooled_prompt_embeds_ *= neg_content_scale
-            else:
-                pooled_prompt_embeds_ = neg_content_emb
-        else:
-            pooled_prompt_embeds_ = None
-
-        image_prompt_embeds, uncond_image_prompt_embeds = self.get_image_embeds(pil_image,
-                                                                                content_prompt_embeds=pooled_prompt_embeds_)
-        bs_embed, seq_len, _ = image_prompt_embeds.shape
-        image_prompt_embeds = image_prompt_embeds.repeat(1, num_samples, 1)
-        image_prompt_embeds = image_prompt_embeds.view(bs_embed * num_samples, seq_len, -1)
-        uncond_image_prompt_embeds = uncond_image_prompt_embeds.repeat(1, num_samples, 1)
-        uncond_image_prompt_embeds = uncond_image_prompt_embeds.view(bs_embed * num_samples, seq_len, -1)
-
-        with torch.inference_mode():
-            (
-                prompt_embeds,
-                negative_prompt_embeds,
-                pooled_prompt_embeds,
-                negative_pooled_prompt_embeds,
-            ) = self.pipe.encode_prompt(
-                prompt,
-                num_images_per_prompt=num_samples,
-                do_classifier_free_guidance=True,
-                negative_prompt=negative_prompt,
-            )
-            prompt_embeds = torch.cat([prompt_embeds, image_prompt_embeds], dim=1)
-            negative_prompt_embeds = torch.cat([negative_prompt_embeds, uncond_image_prompt_embeds], dim=1)
-
-        self.generator = get_generator(seed, self.device)
-
-        images = self.pipe(
-            prompt_embeds=prompt_embeds,
-            negative_prompt_embeds=negative_prompt_embeds,
-            pooled_prompt_embeds=pooled_prompt_embeds,
-            negative_pooled_prompt_embeds=negative_pooled_prompt_embeds,
-            num_inference_steps=num_inference_steps,
-            generator=self.generator,
-            **kwargs,
-        ).images
-
-        return images
-
-
-class IPAdapterPlus(IPAdapter):
-    """IP-Adapter with fine-grained features"""
-
-    def init_proj(self):
-        image_proj_model = Resampler(
-            dim=self.pipe.unet.config.cross_attention_dim,
-            depth=4,
-            dim_head=64,
-            heads=12,
-            num_queries=self.num_tokens,
-            embedding_dim=self.image_encoder.config.hidden_size,
-            output_dim=self.pipe.unet.config.cross_attention_dim,
-            ff_mult=4,
-        ).to(self.device, dtype=torch.float16)
-        return image_proj_model
-
-    @torch.inference_mode()
-    def get_image_embeds(self, pil_image=None, clip_image_embeds=None):
-        if isinstance(pil_image, Image.Image):
-            pil_image = [pil_image]
-        clip_image = self.clip_image_processor(images=pil_image, return_tensors="pt").pixel_values
-        clip_image = clip_image.to(self.device, dtype=torch.float16)
-        clip_image_embeds = self.image_encoder(clip_image, output_hidden_states=True).hidden_states[-2]
-        image_prompt_embeds = self.image_proj_model(clip_image_embeds)
-        uncond_clip_image_embeds = self.image_encoder(
-            torch.zeros_like(clip_image), output_hidden_states=True
-        ).hidden_states[-2]
-        uncond_image_prompt_embeds = self.image_proj_model(uncond_clip_image_embeds)
-        return image_prompt_embeds, uncond_image_prompt_embeds
-
-
-class IPAdapterFull(IPAdapterPlus):
-    """IP-Adapter with full features"""
-
-    def init_proj(self):
-        image_proj_model = MLPProjModel(
-            cross_attention_dim=self.pipe.unet.config.cross_attention_dim,
-            clip_embeddings_dim=self.image_encoder.config.hidden_size,
-        ).to(self.device, dtype=torch.float16)
-        return image_proj_model
-
-
-class IPAdapterPlusXL(IPAdapter):
-    """SDXL"""
-
-    def init_proj(self):
-        image_proj_model = Resampler(
-            dim=1280,
-            depth=4,
-            dim_head=64,
-            heads=20,
-            num_queries=self.num_tokens,
-            embedding_dim=self.image_encoder.config.hidden_size,
-            output_dim=self.pipe.unet.config.cross_attention_dim,
-            ff_mult=4,
-        ).to(self.device, dtype=torch.float16)
-        return image_proj_model
-
-    @torch.inference_mode()
-    def get_image_embeds(self, pil_image):
-        if isinstance(pil_image, Image.Image):
-            pil_image = [pil_image]
-        clip_image = self.clip_image_processor(images=pil_image, return_tensors="pt").pixel_values
-        clip_image = clip_image.to(self.device, dtype=torch.float16)
-        clip_image_embeds = self.image_encoder(clip_image, output_hidden_states=True).hidden_states[-2]
-        image_prompt_embeds = self.image_proj_model(clip_image_embeds)
-        uncond_clip_image_embeds = self.image_encoder(
-            torch.zeros_like(clip_image), output_hidden_states=True
-        ).hidden_states[-2]
-        uncond_image_prompt_embeds = self.image_proj_model(uncond_clip_image_embeds)
-        return image_prompt_embeds, uncond_image_prompt_embeds
-
-    def generate(
-            self,
-            pil_image,
-            prompt=None,
-            negative_prompt=None,
-            scale=1.0,
-            num_samples=4,
-            seed=None,
-            num_inference_steps=30,
-            **kwargs,
-    ):
-        self.set_scale(scale)
-
-        num_prompts = 1 if isinstance(pil_image, Image.Image) else len(pil_image)
-
-        if prompt is None:
-            prompt = "best quality, high quality"
-        if negative_prompt is None:
-            negative_prompt = "monochrome, lowres, bad anatomy, worst quality, low quality"
-
-        if not isinstance(prompt, List):
-            prompt = [prompt] * num_prompts
-        if not isinstance(negative_prompt, List):
-            negative_prompt = [negative_prompt] * num_prompts
-
-        image_prompt_embeds, uncond_image_prompt_embeds = self.get_image_embeds(pil_image)
-        bs_embed, seq_len, _ = image_prompt_embeds.shape
-        image_prompt_embeds = image_prompt_embeds.repeat(1, num_samples, 1)
-        image_prompt_embeds = image_prompt_embeds.view(bs_embed * num_samples, seq_len, -1)
-        uncond_image_prompt_embeds = uncond_image_prompt_embeds.repeat(1, num_samples, 1)
-        uncond_image_prompt_embeds = uncond_image_prompt_embeds.view(bs_embed * num_samples, seq_len, -1)
-
-        with torch.inference_mode():
-            (
-                prompt_embeds,
-                negative_prompt_embeds,
-                pooled_prompt_embeds,
-                negative_pooled_prompt_embeds,
-            ) = self.pipe.encode_prompt(
-                prompt,
-                num_images_per_prompt=num_samples,
-                do_classifier_free_guidance=True,
-                negative_prompt=negative_prompt,
-            )
-            prompt_embeds = torch.cat([prompt_embeds, image_prompt_embeds], dim=1)
-            negative_prompt_embeds = torch.cat([negative_prompt_embeds, uncond_image_prompt_embeds], dim=1)
-
-        generator = get_generator(seed, self.device)
-
-        images = self.pipe(
-            prompt_embeds=prompt_embeds,
-            negative_prompt_embeds=negative_prompt_embeds,
-            pooled_prompt_embeds=pooled_prompt_embeds,
-            negative_pooled_prompt_embeds=negative_pooled_prompt_embeds,
-            num_inference_steps=num_inference_steps,
-            generator=generator,
-            **kwargs,
-        ).images
-
-        return images

ip_adapter/ip_adapter_resampler.py

@@ -1,158 +0,0 @@
-# modified from https://github.com/mlfoundations/open_flamingo/blob/main/open_flamingo/src/helpers.py
-# and https://github.com/lucidrains/imagen-pytorch/blob/main/imagen_pytorch/imagen_pytorch.py
-
-import math
-
-import torch
-import torch.nn as nn
-from einops import rearrange
-from einops.layers.torch import Rearrange
-
-
-# FFN
-def FeedForward(dim, mult=4):
-    inner_dim = int(dim * mult)
-    return nn.Sequential(
-        nn.LayerNorm(dim),
-        nn.Linear(dim, inner_dim, bias=False),
-        nn.GELU(),
-        nn.Linear(inner_dim, dim, bias=False),
-    )
-
-
-def reshape_tensor(x, heads):
-    bs, length, width = x.shape
-    # (bs, length, width) --> (bs, length, n_heads, dim_per_head)
-    x = x.view(bs, length, heads, -1)
-    # (bs, length, n_heads, dim_per_head) --> (bs, n_heads, length, dim_per_head)
-    x = x.transpose(1, 2)
-    # (bs, n_heads, length, dim_per_head) --> (bs*n_heads, length, dim_per_head)
-    x = x.reshape(bs, heads, length, -1)
-    return x
-
-
-class PerceiverAttention(nn.Module):
-    def __init__(self, *, dim, dim_head=64, heads=8):
-        super().__init__()
-        self.scale = dim_head**-0.5
-        self.dim_head = dim_head
-        self.heads = heads
-        inner_dim = dim_head * heads
-
-        self.norm1 = nn.LayerNorm(dim)
-        self.norm2 = nn.LayerNorm(dim)
-
-        self.to_q = nn.Linear(dim, inner_dim, bias=False)
-        self.to_kv = nn.Linear(dim, inner_dim * 2, bias=False)
-        self.to_out = nn.Linear(inner_dim, dim, bias=False)
-
-    def forward(self, x, latents):
-        """
-        Args:
-            x (torch.Tensor): image features
-                shape (b, n1, D)
-            latent (torch.Tensor): latent features
-                shape (b, n2, D)
-        """
-        x = self.norm1(x)
-        latents = self.norm2(latents)
-
-        b, l, _ = latents.shape
-
-        q = self.to_q(latents)
-        kv_input = torch.cat((x, latents), dim=-2)
-        k, v = self.to_kv(kv_input).chunk(2, dim=-1)
-
-        q = reshape_tensor(q, self.heads)
-        k = reshape_tensor(k, self.heads)
-        v = reshape_tensor(v, self.heads)
-
-        # attention
-        scale = 1 / math.sqrt(math.sqrt(self.dim_head))
-        weight = (q * scale) @ (k * scale).transpose(-2, -1)  # More stable with f16 than dividing afterwards
-        weight = torch.softmax(weight.float(), dim=-1).type(weight.dtype)
-        out = weight @ v
-
-        out = out.permute(0, 2, 1, 3).reshape(b, l, -1)
-
-        return self.to_out(out)
-
-
-class Resampler(nn.Module):
-    def __init__(
-        self,
-        dim=1024,
-        depth=8,
-        dim_head=64,
-        heads=16,
-        num_queries=8,
-        embedding_dim=768,
-        output_dim=1024,
-        ff_mult=4,
-        max_seq_len: int = 257,  # CLIP tokens + CLS token
-        apply_pos_emb: bool = False,
-        num_latents_mean_pooled: int = 0,  # number of latents derived from mean pooled representation of the sequence
-    ):
-        super().__init__()
-        self.pos_emb = nn.Embedding(max_seq_len, embedding_dim) if apply_pos_emb else None
-
-        self.latents = nn.Parameter(torch.randn(1, num_queries, dim) / dim**0.5)
-
-        self.proj_in = nn.Linear(embedding_dim, dim)
-
-        self.proj_out = nn.Linear(dim, output_dim)
-        self.norm_out = nn.LayerNorm(output_dim)
-
-        self.to_latents_from_mean_pooled_seq = (
-            nn.Sequential(
-                nn.LayerNorm(dim),
-                nn.Linear(dim, dim * num_latents_mean_pooled),
-                Rearrange("b (n d) -> b n d", n=num_latents_mean_pooled),
-            )
-            if num_latents_mean_pooled > 0
-            else None
-        )
-
-        self.layers = nn.ModuleList([])
-        for _ in range(depth):
-            self.layers.append(
-                nn.ModuleList(
-                    [
-                        PerceiverAttention(dim=dim, dim_head=dim_head, heads=heads),
-                        FeedForward(dim=dim, mult=ff_mult),
-                    ]
-                )
-            )
-
-    def forward(self, x):
-        if self.pos_emb is not None:
-            n, device = x.shape[1], x.device
-            pos_emb = self.pos_emb(torch.arange(n, device=device))
-            x = x + pos_emb
-
-        latents = self.latents.repeat(x.size(0), 1, 1)
-
-        x = self.proj_in(x)
-
-        if self.to_latents_from_mean_pooled_seq:
-            meanpooled_seq = masked_mean(x, dim=1, mask=torch.ones(x.shape[:2], device=x.device, dtype=torch.bool))
-            meanpooled_latents = self.to_latents_from_mean_pooled_seq(meanpooled_seq)
-            latents = torch.cat((meanpooled_latents, latents), dim=-2)
-
-        for attn, ff in self.layers:
-            latents = attn(x, latents) + latents
-            latents = ff(latents) + latents
-
-        latents = self.proj_out(latents)
-        return self.norm_out(latents)
-
-
-def masked_mean(t, *, dim, mask=None):
-    if mask is None:
-        return t.mean(dim=dim)
-
-    denom = mask.sum(dim=dim, keepdim=True)
-    mask = rearrange(mask, "b n -> b n 1")
-    masked_t = t.masked_fill(~mask, 0.0)
-
-    return masked_t.sum(dim=dim) / denom.clamp(min=1e-5)

ip_adapter/ip_adapter_utils.py

@@ -1,142 +0,0 @@
-import torch
-import torch.nn.functional as F
-import numpy as np
-from PIL import Image
-
-BLOCKS = {
-    'content': ['down_blocks'],
-    'style': ["up_blocks"],
-
-}
-
-controlnet_BLOCKS = {
-    'content': [],
-    'style': ["down_blocks"],
-}
-
-
-def resize_width_height(width, height, min_short_side=512, max_long_side=1024):
-
-    if width < height:
-
-        if width < min_short_side:
-            scale_factor = min_short_side / width
-            new_width = min_short_side
-            new_height = int(height * scale_factor)
-        else:
-            new_width, new_height = width, height
-    else:
-
-        if height < min_short_side:
-            scale_factor = min_short_side / height
-            new_width = int(width * scale_factor)
-            new_height = min_short_side
-        else:
-            new_width, new_height = width, height
-
-    if max(new_width, new_height) > max_long_side:
-        scale_factor = max_long_side / max(new_width, new_height)
-        new_width = int(new_width * scale_factor)
-        new_height = int(new_height * scale_factor)
-    return new_width, new_height
-
-def resize_content(content_image):
-    max_long_side = 1024
-    min_short_side = 1024
-
-    new_width, new_height = resize_width_height(content_image.size[0], content_image.size[1],
-                                                min_short_side=min_short_side, max_long_side=max_long_side)
-    height = new_height // 16 * 16
-    width = new_width // 16 * 16
-    content_image = content_image.resize((width, height))
-
-    return width,height,content_image
-
-attn_maps = {}
-def hook_fn(name):
-    def forward_hook(module, input, output):
-        if hasattr(module.processor, "attn_map"):
-            attn_maps[name] = module.processor.attn_map
-            del module.processor.attn_map
-
-    return forward_hook
-
-def register_cross_attention_hook(unet):
-    for name, module in unet.named_modules():
-        if name.split('.')[-1].startswith('attn2'):
-            module.register_forward_hook(hook_fn(name))
-
-    return unet
-
-def upscale(attn_map, target_size):
-    attn_map = torch.mean(attn_map, dim=0)
-    attn_map = attn_map.permute(1,0)
-    temp_size = None
-
-    for i in range(0,5):
-        scale = 2 ** i
-        if ( target_size[0] // scale ) * ( target_size[1] // scale) == attn_map.shape[1]*64:
-            temp_size = (target_size[0]//(scale*8), target_size[1]//(scale*8))
-            break
-
-    assert temp_size is not None, "temp_size cannot is None"
-
-    attn_map = attn_map.view(attn_map.shape[0], *temp_size)
-
-    attn_map = F.interpolate(
-        attn_map.unsqueeze(0).to(dtype=torch.float32),
-        size=target_size,
-        mode='bilinear',
-        align_corners=False
-    )[0]
-
-    attn_map = torch.softmax(attn_map, dim=0)
-    return attn_map
-def get_net_attn_map(image_size, batch_size=2, instance_or_negative=False, detach=True):
-
-    idx = 0 if instance_or_negative else 1
-    net_attn_maps = []
-
-    for name, attn_map in attn_maps.items():
-        attn_map = attn_map.cpu() if detach else attn_map
-        attn_map = torch.chunk(attn_map, batch_size)[idx].squeeze()
-        attn_map = upscale(attn_map, image_size) 
-        net_attn_maps.append(attn_map) 
-
-    net_attn_maps = torch.mean(torch.stack(net_attn_maps,dim=0),dim=0)
-
-    return net_attn_maps
-
-def attnmaps2images(net_attn_maps):
-
-    #total_attn_scores = 0
-    images = []
-
-    for attn_map in net_attn_maps:
-        attn_map = attn_map.cpu().numpy()
-        #total_attn_scores += attn_map.mean().item()
-
-        normalized_attn_map = (attn_map - np.min(attn_map)) / (np.max(attn_map) - np.min(attn_map)) * 255
-        normalized_attn_map = normalized_attn_map.astype(np.uint8)
-        #print("norm: ", normalized_attn_map.shape)
-        image = Image.fromarray(normalized_attn_map)
-
-        #image = fix_save_attn_map(attn_map)
-        images.append(image)
-
-    #print(total_attn_scores)
-    return images
-def is_torch2_available():
-    return hasattr(F, "scaled_dot_product_attention")
-
-def get_generator(seed, device):
-
-    if seed is not None:
-        if isinstance(seed, list):
-            generator = [torch.Generator(device).manual_seed(seed_item) for seed_item in seed]
-        else:
-            generator = torch.Generator(device).manual_seed(seed)
-    else:
-        generator = None
-
-    return generator

ip_adapter/resampler.py

@@ -1,158 +0,0 @@
-# modified from https://github.com/mlfoundations/open_flamingo/blob/main/open_flamingo/src/helpers.py
-# and https://github.com/lucidrains/imagen-pytorch/blob/main/imagen_pytorch/imagen_pytorch.py
-
-import math
-
-import torch
-import torch.nn as nn
-from einops import rearrange
-from einops.layers.torch import Rearrange
-
-
-# FFN
-def FeedForward(dim, mult=4):
-    inner_dim = int(dim * mult)
-    return nn.Sequential(
-        nn.LayerNorm(dim),
-        nn.Linear(dim, inner_dim, bias=False),
-        nn.GELU(),
-        nn.Linear(inner_dim, dim, bias=False),
-    )
-
-
-def reshape_tensor(x, heads):
-    bs, length, width = x.shape
-    # (bs, length, width) --> (bs, length, n_heads, dim_per_head)
-    x = x.view(bs, length, heads, -1)
-    # (bs, length, n_heads, dim_per_head) --> (bs, n_heads, length, dim_per_head)
-    x = x.transpose(1, 2)
-    # (bs, n_heads, length, dim_per_head) --> (bs*n_heads, length, dim_per_head)
-    x = x.reshape(bs, heads, length, -1)
-    return x
-
-
-class PerceiverAttention(nn.Module):
-    def __init__(self, *, dim, dim_head=64, heads=8):
-        super().__init__()
-        self.scale = dim_head**-0.5
-        self.dim_head = dim_head
-        self.heads = heads
-        inner_dim = dim_head * heads
-
-        self.norm1 = nn.LayerNorm(dim)
-        self.norm2 = nn.LayerNorm(dim)
-
-        self.to_q = nn.Linear(dim, inner_dim, bias=False)
-        self.to_kv = nn.Linear(dim, inner_dim * 2, bias=False)
-        self.to_out = nn.Linear(inner_dim, dim, bias=False)
-
-    def forward(self, x, latents):
-        """
-        Args:
-            x (torch.Tensor): image features
-                shape (b, n1, D)
-            latent (torch.Tensor): latent features
-                shape (b, n2, D)
-        """
-        x = self.norm1(x)
-        latents = self.norm2(latents)
-
-        b, l, _ = latents.shape
-
-        q = self.to_q(latents)
-        kv_input = torch.cat((x, latents), dim=-2)
-        k, v = self.to_kv(kv_input).chunk(2, dim=-1)
-
-        q = reshape_tensor(q, self.heads)
-        k = reshape_tensor(k, self.heads)
-        v = reshape_tensor(v, self.heads)
-
-        # attention
-        scale = 1 / math.sqrt(math.sqrt(self.dim_head))
-        weight = (q * scale) @ (k * scale).transpose(-2, -1)  # More stable with f16 than dividing afterwards
-        weight = torch.softmax(weight.float(), dim=-1).type(weight.dtype)
-        out = weight @ v
-
-        out = out.permute(0, 2, 1, 3).reshape(b, l, -1)
-
-        return self.to_out(out)
-
-
-class Resampler(nn.Module):
-    def __init__(
-        self,
-        dim=1024,
-        depth=8,
-        dim_head=64,
-        heads=16,
-        num_queries=8,
-        embedding_dim=768,
-        output_dim=1024,
-        ff_mult=4,
-        max_seq_len: int = 257,  # CLIP tokens + CLS token
-        apply_pos_emb: bool = False,
-        num_latents_mean_pooled: int = 0,  # number of latents derived from mean pooled representation of the sequence
-    ):
-        super().__init__()
-        self.pos_emb = nn.Embedding(max_seq_len, embedding_dim) if apply_pos_emb else None
-
-        self.latents = nn.Parameter(torch.randn(1, num_queries, dim) / dim**0.5)
-
-        self.proj_in = nn.Linear(embedding_dim, dim)
-
-        self.proj_out = nn.Linear(dim, output_dim)
-        self.norm_out = nn.LayerNorm(output_dim)
-
-        self.to_latents_from_mean_pooled_seq = (
-            nn.Sequential(
-                nn.LayerNorm(dim),
-                nn.Linear(dim, dim * num_latents_mean_pooled),
-                Rearrange("b (n d) -> b n d", n=num_latents_mean_pooled),
-            )
-            if num_latents_mean_pooled > 0
-            else None
-        )
-
-        self.layers = nn.ModuleList([])
-        for _ in range(depth):
-            self.layers.append(
-                nn.ModuleList(
-                    [
-                        PerceiverAttention(dim=dim, dim_head=dim_head, heads=heads),
-                        FeedForward(dim=dim, mult=ff_mult),
-                    ]
-                )
-            )
-
-    def forward(self, x):
-        if self.pos_emb is not None:
-            n, device = x.shape[1], x.device
-            pos_emb = self.pos_emb(torch.arange(n, device=device))
-            x = x + pos_emb
-
-        latents = self.latents.repeat(x.size(0), 1, 1)
-
-        x = self.proj_in(x)
-
-        if self.to_latents_from_mean_pooled_seq:
-            meanpooled_seq = masked_mean(x, dim=1, mask=torch.ones(x.shape[:2], device=x.device, dtype=torch.bool))
-            meanpooled_latents = self.to_latents_from_mean_pooled_seq(meanpooled_seq)
-            latents = torch.cat((meanpooled_latents, latents), dim=-2)
-
-        for attn, ff in self.layers:
-            latents = attn(x, latents) + latents
-            latents = ff(latents) + latents
-
-        latents = self.proj_out(latents)
-        return self.norm_out(latents)
-
-
-def masked_mean(t, *, dim, mask=None):
-    if mask is None:
-        return t.mean(dim=dim)
-
-    denom = mask.sum(dim=dim, keepdim=True)
-    mask = rearrange(mask, "b n -> b n 1")
-    masked_t = t.masked_fill(~mask, 0.0)
-
-    return masked_t.sum(dim=dim) / denom.clamp(min=1e-5)

ip_adapter/utils.py

@@ -1,142 +0,0 @@
-import torch
-import torch.nn.functional as F
-import numpy as np
-from PIL import Image
-
-BLOCKS = {
-    'content': ['down_blocks'],
-    'style': ["up_blocks"],
-
-}
-
-controlnet_BLOCKS = {
-    'content': [],
-    'style': ["down_blocks"],
-}
-
-
-def resize_width_height(width, height, min_short_side=512, max_long_side=1024):
-
-    if width < height:
-
-        if width < min_short_side:
-            scale_factor = min_short_side / width
-            new_width = min_short_side
-            new_height = int(height * scale_factor)
-        else:
-            new_width, new_height = width, height
-    else:
-
-        if height < min_short_side:
-            scale_factor = min_short_side / height
-            new_width = int(width * scale_factor)
-            new_height = min_short_side
-        else:
-            new_width, new_height = width, height
-
-    if max(new_width, new_height) > max_long_side:
-        scale_factor = max_long_side / max(new_width, new_height)
-        new_width = int(new_width * scale_factor)
-        new_height = int(new_height * scale_factor)
-    return new_width, new_height
-
-def resize_content(content_image):
-    max_long_side = 1024
-    min_short_side = 1024
-
-    new_width, new_height = resize_width_height(content_image.size[0], content_image.size[1],
-                                                min_short_side=min_short_side, max_long_side=max_long_side)
-    height = new_height // 16 * 16
-    width = new_width // 16 * 16
-    content_image = content_image.resize((width, height))
-
-    return width,height,content_image
-
-attn_maps = {}
-def hook_fn(name):
-    def forward_hook(module, input, output):
-        if hasattr(module.processor, "attn_map"):
-            attn_maps[name] = module.processor.attn_map
-            del module.processor.attn_map
-
-    return forward_hook
-
-def register_cross_attention_hook(unet):
-    for name, module in unet.named_modules():
-        if name.split('.')[-1].startswith('attn2'):
-            module.register_forward_hook(hook_fn(name))
-
-    return unet
-
-def upscale(attn_map, target_size):
-    attn_map = torch.mean(attn_map, dim=0)
-    attn_map = attn_map.permute(1,0)
-    temp_size = None
-
-    for i in range(0,5):
-        scale = 2 ** i
-        if ( target_size[0] // scale ) * ( target_size[1] // scale) == attn_map.shape[1]*64:
-            temp_size = (target_size[0]//(scale*8), target_size[1]//(scale*8))
-            break
-
-    assert temp_size is not None, "temp_size cannot is None"
-
-    attn_map = attn_map.view(attn_map.shape[0], *temp_size)
-
-    attn_map = F.interpolate(
-        attn_map.unsqueeze(0).to(dtype=torch.float32),
-        size=target_size,
-        mode='bilinear',
-        align_corners=False
-    )[0]
-
-    attn_map = torch.softmax(attn_map, dim=0)
-    return attn_map
-def get_net_attn_map(image_size, batch_size=2, instance_or_negative=False, detach=True):
-
-    idx = 0 if instance_or_negative else 1
-    net_attn_maps = []
-
-    for name, attn_map in attn_maps.items():
-        attn_map = attn_map.cpu() if detach else attn_map
-        attn_map = torch.chunk(attn_map, batch_size)[idx].squeeze()
-        attn_map = upscale(attn_map, image_size) 
-        net_attn_maps.append(attn_map) 
-
-    net_attn_maps = torch.mean(torch.stack(net_attn_maps,dim=0),dim=0)
-
-    return net_attn_maps
-
-def attnmaps2images(net_attn_maps):
-
-    #total_attn_scores = 0
-    images = []
-
-    for attn_map in net_attn_maps:
-        attn_map = attn_map.cpu().numpy()
-        #total_attn_scores += attn_map.mean().item()
-
-        normalized_attn_map = (attn_map - np.min(attn_map)) / (np.max(attn_map) - np.min(attn_map)) * 255
-        normalized_attn_map = normalized_attn_map.astype(np.uint8)
-        #print("norm: ", normalized_attn_map.shape)
-        image = Image.fromarray(normalized_attn_map)
-
-        #image = fix_save_attn_map(attn_map)
-        images.append(image)
-
-    #print(total_attn_scores)
-    return images
-def is_torch2_available():
-    return hasattr(F, "scaled_dot_product_attention")
-
-def get_generator(seed, device):
-
-    if seed is not None:
-        if isinstance(seed, list):
-            generator = [torch.Generator(device).manual_seed(seed_item) for seed_item in seed]
-        else:
-            generator = torch.Generator(device).manual_seed(seed)
-    else:
-        generator = None
-
-    return generator