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README.md
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@@ -100,69 +100,227 @@ Hugging Face Hub 本身不能自动运行上传的模型,但通过 `Spaces`
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## Uses
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```python
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import os
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import torch
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```
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### Direct Use
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## Uses
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```python
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import torch
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import torch.nn as nn
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import torch.nn.functional as F
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import os
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# 配置类定义
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class Config:
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def __init__(self):
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# 模型架构参数
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self.hidden_size = 768
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self.num_attention_heads = 12
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self.num_hidden_layers = 12
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self.intermediate_size = 3072
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self.hidden_dropout_prob = 0.1
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self.attention_probs_dropout_prob = 0.1
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# 图像相关
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self.image_size = 224
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self.image_channels = 3
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self.patch_size = 16
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# 文本相关
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self.max_position_embeddings = 512
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self.vocab_size = 30522
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self.type_vocab_size = 2
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# 语音相关
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self.audio_sample_rate = 16000
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self.audio_frame_size = 1024
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self.audio_hop_size = 512
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# 任务相关
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self.enable_vqa = True
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self.enable_caption = True
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self.enable_retrieval = True
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self.enable_asr = True # 语音识别
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self.enable_realtime_asr = True # 实时语音识别
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# 训练相关
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self.batch_size = 32
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self.learning_rate = 1e-4
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self.weight_decay = 0.01
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self.warmup_steps = 10000
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self.max_steps = 100000
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# 模型相关类定义
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class ImageEncoder(nn.Module):
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def __init__(self, config):
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super(ImageEncoder, self).__init__()
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self.config = config
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self.encoder_layer = nn.Sequential(
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nn.Conv2d(3, 64, kernel_size=3),
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nn.ReLU(),
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nn.MaxPool2d(2, 2),
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nn.Flatten(),
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nn.Linear(64 * 111 * 111, config.hidden_size)
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)
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def forward(self, image):
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image_features = self.encoder_layer(image)
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return image_features
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class TextEncoder(nn.Module):
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def __init__(self, config):
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super(TextEncoder, self).__init__()
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self.config = config
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self.transformer_layer = nn.TransformerEncoderLayer(
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d_model=config.hidden_size,
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nhead=config.num_attention_heads,
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batch_first=True
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)
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self.transformer_encoder = nn.TransformerEncoder(
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self.transformer_layer,
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num_layers=config.num_hidden_layers
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)
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def forward(self, text):
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text_features = self.transformer_encoder(text).mean(dim=1)
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return text_features
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class AudioEncoder(nn.Module):
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def __init__(self, config):
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super(AudioEncoder, self).__init__()
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self.config = config
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self.encoder_layer = nn.Sequential(
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nn.Linear(config.audio_sample_rate, config.hidden_size),
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nn.ReLU(),
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nn.Linear(config.hidden_size, config.hidden_size)
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)
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def forward(self, audio):
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audio_features = self.encoder_layer(audio)
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return audio_features
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class FusionLayer(nn.Module):
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def __init__(self, config):
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super(FusionLayer, self).__init__()
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self.config = config
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self.fusion_layer = nn.Linear(config.hidden_size * 3, config.hidden_size)
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def forward(self, image_features, text_features, audio_features):
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fused_features = torch.cat((image_features, text_features, audio_features), dim=1)
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fused_features = self.fusion_layer(fused_features)
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return fused_features
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class VQALayer(nn.Module):
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def __init__(self, config):
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super(VQALayer, self).__init__()
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self.config = config
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self.vqa_layer = nn.Linear(config.hidden_size, config.vocab_size)
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def forward(self, fused_features):
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vqa_output = self.vqa_layer(fused_features)
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return vqa_output
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class CaptionLayer(nn.Module):
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def __init__(self, config):
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super(CaptionLayer, self).__init__()
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self.config = config
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self.caption_layer = nn.Linear(config.hidden_size, config.vocab_size)
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def forward(self, fused_features):
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caption_output = self.caption_layer(fused_features)
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return caption_output
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class RetrievalLayer(nn.Module):
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def __init__(self, config):
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super(RetrievalLayer, self).__init__()
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self.config = config
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self.retrieval_layer = nn.Linear(config.hidden_size, config.vocab_size)
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def forward(self, fused_features):
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retrieval_output = self.retrieval_layer(fused_features)
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return retrieval_output
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class ASRLayer(nn.Module):
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def __init__(self, config):
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super(ASRLayer, self).__init__()
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self.config = config
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self.asr_layer = nn.Linear(config.hidden_size, config.vocab_size)
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def forward(self, fused_features):
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asr_output = self.asr_layer(fused_features)
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return asr_output
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class RealtimeASRLayer(nn.Module):
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def __init__(self, config):
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super(RealtimeASRLayer, self).__init__()
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self.config = config
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self.realtime_asr_layer = nn.Linear(config.hidden_size, config.vocab_size)
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def forward(self, fused_features):
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realtime_asr_output = self.realtime_asr_layer(fused_features)
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return realtime_asr_output
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class TextOutputLayer(nn.Module):
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def __init__(self, config):
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super(TextOutputLayer, self).__init__()
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self.config = config
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self.text_output_layer = nn.Linear(config.hidden_size, config.vocab_size)
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def forward(self, fused_features):
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text_output = self.text_output_layer(fused_features)
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return text_output
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# 主模型定义
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class AutoModel(nn.Module):
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def __init__(self, config):
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super(AutoModel, self).__init__()
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self.config = config
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self.image_encoder = ImageEncoder(config)
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self.text_encoder = TextEncoder(config)
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self.audio_encoder = AudioEncoder(config)
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self.fusion_layer = FusionLayer(config)
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self.vqa_layer = VQALayer(config)
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self.caption_layer = CaptionLayer(config)
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self.retrieval_layer = RetrievalLayer(config)
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self.asr_layer = ASRLayer(config)
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self.realtime_asr_layer = RealtimeASRLayer(config)
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self.text_output_layer = TextOutputLayer(config)
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def forward(self, image, text, audio):
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image_features = self.image_encoder(image)
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text_features = self.text_encoder(text)
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audio_features = self.audio_encoder(audio)
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fused_features = self.fusion_layer(image_features, text_features, audio_features)
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vqa_output = self.vqa_layer(fused_features)
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caption_output = self.caption_layer(fused_features)
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retrieval_output = self.retrieval_layer(fused_features)
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asr_output = self.asr_layer(fused_features)
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realtime_asr_output = self.realtime_asr_layer(fused_features)
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text_output = self.text_output_layer(fused_features)
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return vqa_output, caption_output, retrieval_output, asr_output, realtime_asr_output, text_output
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# 测试代码
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config = Config()
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model = AutoModel(config)
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image = torch.randn(1, 3, 224, 224)
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text = torch.randn(1, config.max_position_embeddings, config.hidden_size)
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audio = torch.randn(1, config.audio_sample_rate)
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vqa_output, caption_output, retrieval_output, asr_output, realtime_asr_output, text_output = model(image, text, audio)
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# 输出结果
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print("VQA output shape:", vqa_output.shape)
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print("Caption output shape:", caption_output.shape)
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print("Retrieval output shape:", retrieval_output.shape)
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print("ASR output shape:", asr_output.shape)
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print("Realtime ASR output shape:", realtime_asr_output.shape)
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print("Text output shape:", text_output.shape)
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# 打印总参数数量
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total_params = sum(p.numel() for p in model.parameters())
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print(f"\n总参数数量: {total_params}")
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# 保存模型权重
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save_path = "save.pth"
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torch.save(model.state_dict(), save_path)
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print(f"模型权重已保存到: {save_path}")
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```
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### Direct Use
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