Add support for Phi-3-vision series model (#596)

Co-authored-by: Casper <casperbh.96@gmail.com>

awq/models/__init__.py

@@ -20,6 +20,7 @@
 from .starcoder2 import Starcoder2AWQForCausalLM
 from .llava_next import LlavaNextAWQForCausalLM
 from .phi3 import Phi3AWQForCausalLM
+from .phi3_v import Phi3VAWQForCausalLM
 from .cohere import CohereAWQForCausalLM
 from .deepseek_v2 import DeepseekV2AWQForCausalLM
 from .minicpm import MiniCPMAWQForCausalLM

awq/models/auto.py

@@ -30,6 +30,7 @@
     "starcoder2": Starcoder2AWQForCausalLM,
     "llava_next": LlavaNextAWQForCausalLM,
     "phi3": Phi3AWQForCausalLM,
+    "phi3_v": Phi3VAWQForCausalLM,
     "cohere": CohereAWQForCausalLM,
     "deepseek_v2": DeepseekV2AWQForCausalLM,
     "minicpm": MiniCPMAWQForCausalLM,

awq/models/base.py

@@ -81,6 +81,7 @@
     "starcoder2": "AutoModelForCausalLM",
     "llava_next": "AutoModelForVision2Seq",
     "phi3": "AutoModelForCausalLM",
+    "phi3_v": "AutoModelForCausalLM",
     "cohere": "AutoModelForCausalLM",
     "deepseek_v2": "AutoModelForCausalLM",
     "minicpm": "AutoModelForCausalLM",

awq/models/phi3_v.py

@@ -0,0 +1,72 @@
+import tqdm
+from typing import List, Tuple
+from .base import BaseAWQForCausalLM
+from awq.modules.fused.block import Phi3Block
+from awq.modules.fused.model import Phi3Model as AWQPhi3Model
+from transformers.models.phi3.modeling_phi3 import (
+    Phi3DecoderLayer as OldPhi3DecoderLayer
+)
+from awq.modules.fused.norm import FasterTransformerRMSNorm
+
+
+class Phi3VAWQForCausalLM(BaseAWQForCausalLM):
+    layer_type = "Phi3DecoderLayer"
+    max_seq_len_key = "max_position_embeddings"
+    modules_to_not_convert = ["vision_embed_tokens"]
+
+    @staticmethod
+    def get_model_layers(model):
+        return model.model.layers
+
+    @staticmethod
+    def get_act_for_scaling(module: OldPhi3DecoderLayer):
+        return dict(is_scalable=False)
+
+    @staticmethod
+    def move_embed(model, device: str):
+        model.model.embed_tokens = model.model.embed_tokens.to(device)
+
+    @staticmethod
+    def get_layers_for_scaling(module: OldPhi3DecoderLayer, input_feat, module_kwargs):
+        layers = []
+
+        # attention input
+        layers.append(
+            dict(
+                prev_op=module.input_layernorm,
+                layers=[module.self_attn.qkv_proj],
+                inp=input_feat["self_attn.qkv_proj"],
+                module2inspect=module.self_attn,
+                kwargs=module_kwargs,
+            )
+        )
+
+        # attention out
+        layers.append(
+            dict(
+                prev_op=module.self_attn.qkv_proj,
+                layers=[module.self_attn.o_proj],
+                inp=input_feat["self_attn.o_proj"],
+            )
+        )
+
+        # linear 1
+        layers.append(
+            dict(
+                prev_op=module.post_attention_layernorm,
+                layers=[module.mlp.gate_up_proj],
+                inp=input_feat["mlp.gate_up_proj"],
+                module2inspect=module.mlp,
+            )
+        )
+
+        # linear 2
+        layers.append(
+            dict(
+                prev_op=module.mlp.gate_up_proj,
+                layers=[module.mlp.down_proj],
+                inp=input_feat["mlp.down_proj"],
+            )
+        )
+
+        return layers