Upload Function Calling SFT model (Epoch 2, Loss 0.14)

HybriKo_tok.model

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+version https://git-lfs.github.com/spec/v1
+oid sha256:8a9651005063f8bf9efc66d7333da8e99f72dba48791e35d57429159c2f891bb
+size 805880

README.md

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+---
+language: ko
+license: apache-2.0
+tags:
+  - function-calling
+  - korean
+  - hybridko
+base_model: Yaongi/hybridko-exp6
+---
+
+# HybriKo-117M Function Calling
+
+HybriKo-117M (checkpoint 1962) 모델을 Function Calling 데이터로 미세조정한 모델입니다.
+
+## 학습 정보
+- **Base Model**: Yaongi/hybridko-exp6
+- **Dataset**: heegyu/glaive-function-calling-v2-ko (5,000 samples)
+- **Epochs**: 2
+- **Final Loss**: ~0.14
+- **Performance**: 기본 포맷 학습 완료 (Calculation, Search, Weather 등 지원)
+
+## 사용법
+
+```python
+import torch
+import torch.nn.functional as F
+import sentencepiece as spm
+from transformers import AutoModelForCausalLM
+from huggingface_hub import hf_hub_download
+
+# 1. 모델 로드
+model = AutoModelForCausalLM.from_pretrained(
+    "Yaongi/HybriKo-117M-Exp6-FunctionCall",
+    trust_remote_code=True,
+    torch_dtype=torch.float32
+)
+device = "cuda" if torch.cuda.is_available() else "cpu"
+model.to(device)
+model.eval()
+
+# 2. 토크나이저 로드 (SentencePiece)
+sp_path = hf_hub_download("Yaongi/HybriKo-117M-Exp6-FunctionCall", "HybriKo_tok.model")
+sp = spm.SentencePieceProcessor()
+sp.Load(sp_path)
+
+# 3. 생성 함수 정의
+def generate(text, max_len=100, temp=0.01, top_k=1):
+    input_ids = torch.tensor([[sp.bos_id()] + sp.EncodeAsIds(text)]).to(device)
+    with torch.no_grad():
+        for _ in range(max_len):
+            outputs = model(input_ids[:, -512:])
+            logits = outputs.logits[:, -1] / temp
+            if top_k:
+                v, _ = torch.topk(logits, min(top_k, logits.size(-1)))
+                logits[logits < v[:, [-1]]] = float("-inf")
+            probs = F.softmax(logits, dim=-1)
+            next_token = torch.multinomial(probs, 1)
+            if next_token.item() == sp.eos_id():
+                break
+            input_ids = torch.cat([input_ids, next_token], dim=1)
+    return sp.DecodeIds(input_ids[0].tolist())
+
+# 4. 실행 예시
+prompt = '''<|im_start|>system
+당신은 도구 호출(function calling)이 가능한 AI 어시스턴트입니다.
+<tools>
+{"name": "get_news_headlines", "parameters": {"country": "string"}}
+</tools><|im_end|>
+<|im_start|>user
+한국의 최신 뉴스 알려줘<|im_end|>
+<|im_start|>assistant
+'''
+
+print(generate(prompt))

config.json

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+{
+  "architectures": [
+    "HybriKoModel"
+  ],
+  "auto_map": {
+    "AutoConfig": "configuration_hybridko.HybriKoConfig",
+    "AutoModel": "modeling_hybridko.HybriKoModel",
+    "AutoModelForCausalLM": "modeling_hybridko.HybriKoModel"
+  },
+  "bos_token_id": 2,
+  "d_model": 768,
+  "data": {
+    "num_samples": null,
+    "path": "data/processed_exp4_plus"
+  },
+  "distributed": {
+    "backend": "nccl",
+    "enabled": true,
+    "world_size": 8
+  },
+  "dtype": "float32",
+  "eos_token_id": 3,
+  "ff_mult": 3,
+  "max_seq_len": 512,
+  "model": {
+    "d_model": 768,
+    "ff_mult": 3,
+    "max_seq_len": 1024,
+    "n_heads": 12,
+    "n_kv_heads": 3,
+    "n_layers": 12,
+    "vocab_size": 32000
+  },
+  "model_type": "hybridko",
+  "n_heads": 12,
+  "n_kv_heads": 3,
+  "n_layers": 12,
+  "pad_token_id": 0,
+  "tokenizer": {
+    "character_coverage": 0.9995,
+    "model_type": "unigram",
+    "vocab_size": 32000
+  },
+  "training": {
+    "batch_size": 8,
+    "dropout": 0.15,
+    "grad_accum_steps": 1,
+    "grad_clip": 1.0,
+    "gradient_checkpointing": true,
+    "label_smoothing": 0.05,
+    "log_steps": 50,
+    "max_length": 1024,
+    "max_steps": 1962,
+    "min_lr": 5e-05,
+    "peak_lr": 0.0005,
+    "save_steps": 500,
+    "warmup_steps": 100,
+    "weight_decay": 0.1
+  },
+  "transformers_version": "4.57.3",
+  "vocab_size": 32000
+}

configuration_hybridko.py

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+# -*- coding: utf-8 -*-
+"""HybriKo Configuration - Hugging Face Compatible"""
+
+from transformers import PretrainedConfig
+
+
+class HybriKoConfig(PretrainedConfig):
+    """Configuration for HybriKo model.
+    
+    HybriKo is a hybrid RNN-Attention language model optimized for Korean.
+    Uses a 2:1 ratio of RNN (Griffin) blocks to Attention blocks.
+
+    Attributes:
+        d_model: Hidden dimension size
+        n_layers: Number of transformer layers
+        vocab_size: Vocabulary size
+        n_heads: Number of attention heads
+        n_kv_heads: Number of key-value heads (for GQA)
+        ff_mult: Feed-forward multiplier
+        max_seq_len: Maximum sequence length
+    """
+    
+    model_type = "hybridko"
+
+    def __init__(
+        self,
+        d_model: int = 768,
+        n_layers: int = 12,
+        vocab_size: int = 32000,
+        n_heads: int = 12,
+        n_kv_heads: int = 3,
+        ff_mult: int = 3,
+        max_seq_len: int = 512,
+        bos_token_id: int = 2,
+        eos_token_id: int = 3,
+        pad_token_id: int = 0,
+        **kwargs
+    ):
+        super().__init__(
+            bos_token_id=bos_token_id,
+            eos_token_id=eos_token_id,
+            pad_token_id=pad_token_id,
+            **kwargs
+        )
+        self.d_model = d_model
+        self.n_layers = n_layers
+        self.vocab_size = vocab_size
+        self.n_heads = n_heads
+        self.n_kv_heads = n_kv_heads
+        self.ff_mult = ff_mult
+        self.max_seq_len = max_seq_len

modeling_hybridko.py

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+# -*- coding: utf-8 -*-
+"""HybriKo Model - Hugging Face Compatible
+
+A hybrid RNN-Attention language model optimized for Korean.
+Uses a 2:1 ratio of RNN (Griffin) blocks to Attention blocks.
+"""
+
+import math
+import torch
+import torch.nn as nn
+import torch.nn.functional as F
+from torch.utils.checkpoint import checkpoint
+from typing import Optional, Dict, Any, Tuple, Union
+
+from transformers import PreTrainedModel
+from transformers.modeling_outputs import CausalLMOutputWithPast
+
+try:
+    from .configuration_hybridko import HybriKoConfig
+except ImportError:
+    from configuration_hybridko import HybriKoConfig
+
+
+# ============================================================================
+# Basic Layer Components
+# ============================================================================
+
+class RMSNorm(nn.Module):
+    """Root Mean Square Layer Normalization."""
+
+    def __init__(self, d_model: int, eps: float = 1e-6):
+        super().__init__()
+        self.eps = eps
+        self.weight = nn.Parameter(torch.ones(d_model))
+
+    def forward(self, x: torch.Tensor) -> torch.Tensor:
+        rms = torch.sqrt(torch.mean(x ** 2, dim=-1, keepdim=True) + self.eps)
+        return x / rms * self.weight
+
+
+class GeGLU(nn.Module):
+    """Gated GELU Feed-Forward Network."""
+
+    def __init__(self, d_model: int, d_ff: int):
+        super().__init__()
+        self.w1 = nn.Linear(d_model, d_ff, bias=False)
+        self.w2 = nn.Linear(d_model, d_ff, bias=False)
+        self.w3 = nn.Linear(d_ff, d_model, bias=False)
+
+    def forward(self, x: torch.Tensor) -> torch.Tensor:
+        return self.w3(F.gelu(self.w1(x)) * self.w2(x))
+
+
+class RGLRU(nn.Module):
+    """Real-Gated Linear Recurrent Unit (Griffin/LFM2 style)."""
+
+    def __init__(self, d_model: int, eps: float = 1e-6):
+        super().__init__()
+        self.d_model = d_model
+        self.eps = eps
+
+        self.input_proj = nn.Linear(d_model, d_model * 2)
+        self.gate_proj = nn.Linear(d_model, d_model * 2)
+        self.a_param = nn.Parameter(torch.zeros(d_model))
+        self.out_proj = nn.Linear(d_model, d_model)
+
+        self._init_weights()
+
+    def _init_weights(self):
+        nn.init.xavier_uniform_(self.input_proj.weight)
+        nn.init.xavier_uniform_(self.gate_proj.weight)
+        nn.init.xavier_uniform_(self.out_proj.weight)
+        nn.init.uniform_(self.a_param, -0.5, 0.5)
+
+    def forward(
+        self, x: torch.Tensor, h_prev: Optional[torch.Tensor] = None
+    ) -> Tuple[torch.Tensor, torch.Tensor]:
+        batch, seq_len, _ = x.shape
+
+        # Input gating
+        input_gate = self.input_proj(x)
+        x_in, x_gate = input_gate.chunk(2, dim=-1)
+        x_in = x_in * torch.sigmoid(x_gate)
+
+        # Recurrent gating
+        gates = self.gate_proj(x)
+        r, i = gates.chunk(2, dim=-1)
+        r = torch.sigmoid(r)
+        i = torch.sigmoid(i)
+
+        # Compute recurrence coefficients
+        a_base = torch.sigmoid(F.softplus(self.a_param))
+        a = a_base.unsqueeze(0).unsqueeze(0) * r
+        sqrt_1_minus_a2 = torch.sqrt(torch.clamp(1 - a ** 2, min=self.eps))
+
+        # Initialize hidden state
+        h = h_prev if h_prev is not None else torch.zeros(
+            batch, self.d_model, device=x.device, dtype=x.dtype
+        )
+
+        # Sequential recurrence
+        outputs = []
+        for t in range(seq_len):
+            h = a[:, t] * h + sqrt_1_minus_a2[:, t] * (i[:, t] * x_in[:, t])
+            outputs.append(h)
+
+        h_seq = torch.stack(outputs, dim=1)
+        return self.out_proj(h_seq), h
+
+
+# ============================================================================
+# Attention Components
+# ============================================================================
+
+class RotaryEmbedding(nn.Module):
+    """Rotary Positional Embedding (RoPE)."""
+
+    def __init__(self, d_head: int, max_seq_len: int = 2048):
+        super().__init__()
+        inv_freq = 1.0 / (10000 ** (torch.arange(0, d_head, 2).float() / d_head))
+        self.register_buffer("inv_freq", inv_freq)
+        self._cache = None
+
+    def forward(self, x: torch.Tensor) -> Tuple[torch.Tensor, torch.Tensor]:
+        seq_len = x.shape[2]
+        if self._cache is None or self._cache[0].shape[2] < seq_len:
+            t = torch.arange(seq_len, device=x.device, dtype=x.dtype)
+            freqs = torch.outer(t, self.inv_freq.to(x.device))
+            emb = torch.cat([freqs, freqs], dim=-1)
+            self._cache = (
+                emb.cos().unsqueeze(0).unsqueeze(0),
+                emb.sin().unsqueeze(0).unsqueeze(0),
+            )
+        return self._cache[0][:, :, :seq_len], self._cache[1][:, :, :seq_len]
+
+
+def apply_rope(
+    x: torch.Tensor, cos: torch.Tensor, sin: torch.Tensor
+) -> torch.Tensor:
+    """Apply Rotary Positional Embedding to input tensor."""
+    d_half = x.shape[-1] // 2
+    x1, x2 = x[..., :d_half], x[..., d_half:]
+    cos = cos[..., :d_half]
+    sin = sin[..., :d_half]
+    return torch.cat([x1 * cos - x2 * sin, x1 * sin + x2 * cos], dim=-1)
+
+
+class GQAttention(nn.Module):
+    """Grouped Query Attention with RoPE."""
+
+    def __init__(
+        self,
+        d_model: int,
+        n_heads: int = 8,
+        n_kv_heads: int = 2,
+        dropout: float = 0.0,
+    ):
+        super().__init__()
+        self.n_heads = n_heads
+        self.n_kv_heads = n_kv_heads
+        self.d_head = d_model // n_heads
+        self.scale = 1.0 / math.sqrt(self.d_head)
+        self.dropout = dropout
+
+        self.q_proj = nn.Linear(d_model, d_model, bias=False)
+        self.k_proj = nn.Linear(d_model, n_kv_heads * self.d_head, bias=False)
+        self.v_proj = nn.Linear(d_model, n_kv_heads * self.d_head, bias=False)
+        self.o_proj = nn.Linear(d_model, d_model, bias=False)
+        self.rope = RotaryEmbedding(self.d_head)
+
+    def forward(self, x: torch.Tensor) -> torch.Tensor:
+        B, L, _ = x.shape
+
+        # Project to Q, K, V
+        q = self.q_proj(x).view(B, L, self.n_heads, self.d_head)
+        k = self.k_proj(x).view(B, L, self.n_kv_heads, self.d_head)
+        v = self.v_proj(x).view(B, L, self.n_kv_heads, self.d_head)
+
+        # Transpose to [B, n_heads, L, d_head]
+        q = q.transpose(1, 2)
+        k = k.transpose(1, 2)
+        v = v.transpose(1, 2)
+
+        # Apply RoPE
+        cos, sin = self.rope(q)
+        q = apply_rope(q, cos, sin)
+        k = apply_rope(k, cos, sin)
+
+        # Expand KV heads to match query heads
+        n_rep = self.n_heads // self.n_kv_heads
+        k = k.repeat_interleave(n_rep, dim=1)
+        v = v.repeat_interleave(n_rep, dim=1)
+
+        # Attention with causal mask
+        attn = (q @ k.transpose(-2, -1)) * self.scale
+        mask = torch.triu(torch.ones(L, L, device=q.device), diagonal=1).bool()
+        attn = attn.masked_fill(mask, float("-inf"))
+        attn = F.softmax(attn, dim=-1)
+
+        if self.training and self.dropout > 0:
+            attn = F.dropout(attn, p=self.dropout)
+
+        out = (attn @ v).transpose(1, 2).contiguous()
+        return self.o_proj(out.view(B, L, -1))
+
+
+# ============================================================================
+# Block Components
+# ============================================================================
+
+class GriffinBlock(nn.Module):
+    """RNN-based block using RGLRU."""
+
+    def __init__(self, d_model: int, ff_mult: int = 3):
+        super().__init__()
+        self.norm1 = RMSNorm(d_model)
+        self.rglru = RGLRU(d_model)
+        self.norm2 = RMSNorm(d_model)
+        self.ffn = GeGLU(d_model, d_model * ff_mult)
+
+    def forward(self, x: torch.Tensor) -> torch.Tensor:
+        rnn_out, _ = self.rglru(self.norm1(x))
+        x = x + rnn_out
+        x = x + self.ffn(self.norm2(x))
+        return x
+
+
+class AttentionBlock(nn.Module):
+    """Attention-based block using GQA."""
+
+    def __init__(
+        self, d_model: int, n_heads: int = 8, n_kv_heads: int = 2, ff_mult: int = 3
+    ):
+        super().__init__()
+        self.norm1 = RMSNorm(d_model)
+        self.attn = GQAttention(d_model, n_heads, n_kv_heads)
+        self.norm2 = RMSNorm(d_model)
+        self.ffn = GeGLU(d_model, d_model * ff_mult)
+
+    def forward(self, x: torch.Tensor) -> torch.Tensor:
+        x = x + self.attn(self.norm1(x))
+        x = x + self.ffn(self.norm2(x))
+        return x
+
+
+# ============================================================================
+# Main Model
+# ============================================================================
+
+class HybriKoPreTrainedModel(PreTrainedModel):
+    """Base class for HybriKo models."""
+    
+    config_class = HybriKoConfig
+    base_model_prefix = "hybridko"
+    supports_gradient_checkpointing = True
+    
+    def _init_weights(self, module):
+        if isinstance(module, nn.Linear):
+            nn.init.normal_(module.weight, std=0.02)
+            if module.bias is not None:
+                nn.init.zeros_(module.bias)
+        elif isinstance(module, nn.Embedding):
+            nn.init.normal_(module.weight, std=0.02)
+
+
+class HybriKoModel(HybriKoPreTrainedModel):
+    """HybriKo: Hybrid RNN-Attention Language Model for Korean.
+
+    Uses a 2:1 ratio of RNN (Griffin) blocks to Attention blocks.
+    - Layers 1, 2: GriffinBlock (RNN)
+    - Layer 3: AttentionBlock
+    - Pattern repeats...
+    """
+
+    def __init__(self, config: HybriKoConfig):
+        super().__init__(config)
+        self.config = config
+        self.gradient_checkpointing = False
+
+        # Token embedding
+        self.embed = nn.Embedding(config.vocab_size, config.d_model)
+
+        # Hybrid layers: 2 RNN : 1 Attention pattern
+        self.layers = nn.ModuleList()
+        for i in range(config.n_layers):
+            if (i + 1) % 3 == 0:  # Every 3rd layer is Attention
+                self.layers.append(
+                    AttentionBlock(
+                        config.d_model, config.n_heads, config.n_kv_heads, config.ff_mult
+                    )
+                )
+            else:  # RNN blocks
+                self.layers.append(GriffinBlock(config.d_model, config.ff_mult))
+
+        # Final normalization and LM head
+        self.norm = RMSNorm(config.d_model)
+        self.lm_head = nn.Linear(config.d_model, config.vocab_size, bias=False)
+
+        # Weight tying
+        self.lm_head.weight = self.embed.weight
+
+        # Initialize weights
+        self.post_init()
+
+    def _forward_layer(self, layer: nn.Module, x: torch.Tensor) -> torch.Tensor:
+        """Forward pass through a single layer (for checkpointing)."""
+        return layer(x)
+
+    def forward(
+        self,
+        input_ids: torch.Tensor,
+        attention_mask: Optional[torch.Tensor] = None,
+        labels: Optional[torch.Tensor] = None,
+        return_dict: bool = True,
+        **kwargs
+    ) -> Union[Dict[str, Any], CausalLMOutputWithPast]:
+        """Forward pass.
+
+        Args:
+            input_ids: Token IDs [batch, seq_len]
+            attention_mask: Attention mask (unused for causal LM, for HF compatibility)
+            labels: Target token IDs for loss computation
+            return_dict: Whether to return a dict or CausalLMOutputWithPast
+
+        Returns:
+            CausalLMOutputWithPast or dict with 'logits' and optionally 'loss'
+        """
+        x = self.embed(input_ids)
+
+        for layer in self.layers:
+            if self.gradient_checkpointing and self.training:
+                x = checkpoint(
+                    self._forward_layer,
+                    layer,
+                    x,
+                    use_reentrant=False,
+                )
+            else:
+                x = layer(x)
+
+        x = self.norm(x)
+        logits = self.lm_head(x)
+
+        loss = None
+        if labels is not None:
+            loss = F.cross_entropy(
+                logits[:, :-1].contiguous().view(-1, self.config.vocab_size),
+                labels[:, 1:].contiguous().view(-1),
+                ignore_index=-100,
+            )
+
+        if return_dict:
+            return CausalLMOutputWithPast(
+                loss=loss,
+                logits=logits,
+            )
+        return {"logits": logits, "loss": loss}
+
+    @torch.no_grad()
+    def generate(
+        self,
+        input_ids: torch.Tensor,
+        max_new_tokens: int = 50,
+        temperature: float = 0.8,
+        top_k: Optional[int] = None,
+        top_p: Optional[float] = None,
+        **kwargs
+    ) -> torch.Tensor:
+        """Generate text tokens.
+
+        Args:
+            input_ids: Prompt token IDs [batch, seq_len]
+            max_new_tokens: Number of tokens to generate
+            temperature: Sampling temperature
+            top_k: If set, only sample from top k tokens
+            top_p: If set, use nucleus sampling with this probability
+
+        Returns:
+            Generated token IDs including prompt
+        """
+        self.eval()
+        for _ in range(max_new_tokens):
+            idx = input_ids[:, -self.config.max_seq_len:]
+            outputs = self(idx)
+            logits = outputs.logits[:, -1] / temperature
+
+            # Apply top-k filtering
+            if top_k is not None:
+                v, _ = torch.topk(logits, min(top_k, logits.size(-1)))
+                logits[logits < v[:, [-1]]] = float("-inf")
+
+            # Apply top-p (nucleus) filtering
+            if top_p is not None:
+                sorted_logits, sorted_indices = torch.sort(logits, descending=True)
+                cumulative_probs = torch.cumsum(F.softmax(sorted_logits, dim=-1), dim=-1)
+                sorted_indices_to_remove = cumulative_probs > top_p
+                sorted_indices_to_remove[:, 1:] = sorted_indices_to_remove[:, :-1].clone()
+                sorted_indices_to_remove[:, 0] = 0
+                indices_to_remove = sorted_indices_to_remove.scatter(
+                    1, sorted_indices, sorted_indices_to_remove
+                )
+                logits[indices_to_remove] = float("-inf")
+
+            probs = F.softmax(logits, dim=-1)
+            next_token = torch.multinomial(probs, 1)
+            input_ids = torch.cat([input_ids, next_token], dim=1)
+        return input_ids
+
+    def get_num_params(self, non_embedding: bool = True) -> int:
+        """Return the number of parameters in the model."""
+        n_params = sum(p.numel() for p in self.parameters())
+        if non_embedding:
+            n_params -= self.embed.weight.numel()
+        return n_params
+
+
+# Register for AutoModel
+HybriKoConfig.register_for_auto_class()
+HybriKoModel.register_for_auto_class("AutoModel")
+HybriKoModel.register_for_auto_class("AutoModelForCausalLM")

pytorch_model.bin

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dde6dbdb6430df621e83bb03fd123d55e9aa537521283127f27886a6be754385
+size 471342731