Merge branch 'main' into benchmarking_script

Author: Jack-Khuu

torchchat/model.py

@@ -287,6 +287,11 @@ class TransformerArgs:
     feed_forward_bias: bool = False
     # Whether or not to tie the input word embeddings to the output
     tie_word_embeddings: bool = False
+    # Granite architecture multipliers
+    embedding_multiplier: Optional[float] = None
+    attention_multiplier: Optional[float] = None
+    residual_multiplier: Optional[float] = None
+    logits_scaling: Optional[float] = None
 
     def __post_init__(self):
         if self.n_local_heads == -1:
@@ -723,13 +728,20 @@ def forward(self, x: Tensor, input_pos: Optional[Tensor] = None, cache_lane: int
         if self.tok_embeddings:
             x = self.tok_embeddings(x)
 
+            # For Granite architectures
+            if self.config.embedding_multiplier:
+                x = x * self.config.embedding_multiplier
+
         for _, layer in self.layers.items():
             x = layer(x, input_pos, freqs_cis, mask, cache_lane=cache_lane)
 
         if self.norm:
             x = self.norm(x)
         if self.output:
             x = self.output(x)
+        # For granite architectures
+        if self.config.logits_scaling:
+            x = x / self.config.logits_scaling
         # print(f"output shape: {x.shape}")
         return x
 
@@ -741,6 +753,12 @@ def __init__(self, config: TransformerArgs) -> None:
         self.feed_forward = FeedForward(config)
         self.ffn_norm = RMSNorm(config.dim, config.norm_eps)
         self.attention_norm = RMSNorm(config.dim, config.norm_eps)
+        # None for llama architecture, set for granite architectures
+        self.residual_multiplier = (
+            config.residual_multiplier
+            if config.residual_multiplier is not None
+            else 1.0
+        )
 
     def distribute(self, device_mesh: DeviceMesh):
         self.attention.distribute(device_mesh)
@@ -751,8 +769,8 @@ def forward(
     ) -> Tensor:
         h = x + self.attention(
             self.attention_norm(x), freqs_cis, mask, input_pos, cache_lane=cache_lane
-        )
-        out = h + self.feed_forward(self.ffn_norm(h))
+        ) * self.residual_multiplier
+        out = h + self.feed_forward(self.ffn_norm(h)) * self.residual_multiplier
         return out
 
 
@@ -779,6 +797,7 @@ def __init__(self, config: TransformerArgs):
         self.head_dim = config.head_dim
         self.n_local_heads = config.n_local_heads
         self.dim = config.dim
+        self.attention_scale = config.attention_multiplier
         self._register_load_state_dict_pre_hook(self.load_hook)
 
     def setup_cache(self, max_batch_size, max_seq_length, cache_lanes: int = 1):
@@ -875,7 +894,16 @@ def forward(
 
         k = k.repeat_interleave(self.n_heads // self.n_local_heads, dim=1)
         v = v.repeat_interleave(self.n_heads // self.n_local_heads, dim=1)
-        y = F.scaled_dot_product_attention(q, k, v, attn_mask=mask, dropout_p=0.0)
+        y = F.scaled_dot_product_attention(
+            query=q,
+            key=k,
+            value=v,
+            attn_mask=mask,
+            dropout_p=0.0,
+            # This is None (default) for llama architecture and set for granite
+            # architectures
+            scale=self.attention_scale,
+        )
 
         # -1 = self.dim
         y = y.transpose(1, 2).contiguous().view(bsz, seqlen, -1)

torchchat/model_config/models.json

@@ -178,5 +178,33 @@
         "distribution_path": "ibm-granite/granite-8b-code-instruct-128k",
         "transformer_params_key": "Granite-8B-Code",
         "tokenizer_file": "tokenizer.json"
+    },
+    "ibm-granite/granite-3.0-2b-instruct": {
+        "aliases": ["granite3-2b", "granite3"],
+        "distribution_channel": "HuggingFaceSnapshot",
+        "distribution_path": "ibm-granite/granite-3.0-2b-instruct",
+        "transformer_params_key": "Granite-3.0-2B-Instruct",
+        "tokenizer_file": "tokenizer.json"
+    },
+    "ibm-granite/granite-3.0-8b-instruct": {
+        "aliases": ["granite3-8b"],
+        "distribution_channel": "HuggingFaceSnapshot",
+        "distribution_path": "ibm-granite/granite-3.0-8b-instruct",
+        "transformer_params_key": "Granite-3.0-8B-Instruct",
+        "tokenizer_file": "tokenizer.json"
+    },
+    "ibm-granite/granite-3.1-2b-instruct": {
+        "aliases": ["granite3.1-2b", "granite3.1"],
+        "distribution_channel": "HuggingFaceSnapshot",
+        "distribution_path": "ibm-granite/granite-3.1-2b-instruct",
+        "transformer_params_key": "Granite-3.1-2B-Instruct",
+        "tokenizer_file": "tokenizer.json"
+    },
+    "ibm-granite/granite-3.1-8b-instruct": {
+        "aliases": ["granite3.1-8b"],
+        "distribution_channel": "HuggingFaceSnapshot",
+        "distribution_path": "ibm-granite/granite-3.1-8b-instruct",
+        "transformer_params_key": "Granite-3.1-8B-Instruct",
+        "tokenizer_file": "tokenizer.json"
     }
 }

torchchat/model_params/Granite-3.0-2B-Instruct.json

@@ -0,0 +1,21 @@
+{
+    "block_size": 8192,
+    "dim": 2048,
+    "hidden_dim": 8192,
+    "n_heads": 32,
+    "n_local_heads": 8,
+    "n_layers": 40,
+    "rope_base": 10000,
+    "vocab_size": 49155,
+    "use_hf_tokenizer": true,
+    "tokenizer_prepend_bos": false,
+    "norm_eps": 0.00001,
+    "rope_scaling": null,
+    "attention_bias": false,
+    "feed_forward_bias": false,
+    "tie_word_embeddings": true,
+    "embedding_multiplier": 12.0,
+    "attention_multiplier": 0.015625,
+    "residual_multiplier": 0.22,
+    "logits_scaling": 8.0
+}

torchchat/model_params/Granite-3.0-8B-Instruct.json

@@ -0,0 +1,20 @@
+{
+    "attention_multiplier": 0.0078125,
+    "embedding_multiplier": 12.0,
+    "dim": 4096,
+    "block_size": 12800,
+    "hidden_dim": 12800,
+    "logits_scaling": 16.0,
+    "n_heads": 32,
+    "n_layers": 40,
+    "n_local_heads": 8,
+    "residual_multiplier": 0.22,
+    "norm_eps": 1e-05,
+    "rope_base": 10000,
+    "tie_word_embeddings": true,
+    "vocab_size": 49155,
+    "use_hf_tokenizer": true,
+    "tokenizer_prepend_bos": false,
+    "attention_bias": false,
+    "feed_forward_bias": false
+}

torchchat/model_params/Granite-3.1-2B-Instruct.json

@@ -0,0 +1,20 @@
+{
+    "attention_multiplier": 0.015625,
+    "embedding_multiplier": 12.0,
+    "dim": 2048,
+    "block_size": 8192,
+    "hidden_dim": 8192,
+    "logits_scaling": 8.0,
+    "n_heads": 32,
+    "n_layers": 40,
+    "n_local_heads": 8,
+    "residual_multiplier": 0.22,
+    "norm_eps": 1e-05,
+    "rope_base": 5000000.0,
+    "tie_word_embeddings": true,
+    "vocab_size": 49155,
+    "use_hf_tokenizer": true,
+    "tokenizer_prepend_bos": false,
+    "attention_bias": false,
+    "feed_forward_bias": false
+}

torchchat/model_params/Granite-3.1-8B-Instruct.json

@@ -0,0 +1,20 @@
+{
+    "attention_multiplier": 0.0078125,
+    "embedding_multiplier": 12.0,
+    "dim": 4096,
+    "block_size": 12800,
+    "hidden_dim": 12800,
+    "logits_scaling": 16.0,
+    "n_heads": 32,
+    "n_layers": 40,
+    "n_local_heads": 8,
+    "residual_multiplier": 0.22,
+    "norm_eps": 1e-05,
+    "rope_base": 10000000.0,
+    "tie_word_embeddings": true,
+    "vocab_size": 49155,
+    "use_hf_tokenizer": true,
+    "tokenizer_prepend_bos": false,
+    "attention_bias": false,
+    "feed_forward_bias": false
+}