[Bugfix] Fix img_sizes Parsing in Phi3-Vision (vllm-project#5888)

Author: ywang96

vllm/model_executor/models/phi3v.py

@@ -65,12 +65,6 @@ def __init__(self, wte=None) -> None:
         self.type_feature: str
         self.img_processor: CLIPVisionModel
 
-    def set_img_features(self, img_features: torch.FloatTensor) -> None:
-        self.img_features = img_features
-
-    def set_img_sizes(self, img_sizes: torch.LongTensor) -> None:
-        self.img_sizes = img_sizes
-
     def get_img_features(self,
                          img_embeds: torch.FloatTensor) -> torch.FloatTensor:
         LAYER_IDX = self.layer_idx
@@ -144,21 +138,16 @@ def __init__(self,
         self.layer_idx = config.img_processor.get('layer_idx', -2)
         self.type_feature = config.img_processor.get('type_feature', 'patch')
 
-    def forward(self,
-                input_ids: torch.LongTensor,
+    def forward(self, input_ids: torch.LongTensor,
                 pixel_values: torch.FloatTensor,
-                image_sizes=None) -> torch.FloatTensor:
+                image_sizes: torch.Tensor) -> torch.FloatTensor:
         """process and merge text embeddings with image embeddings."""
 
+        # (batch_size, max_num_crops, 3, height, width)
         img_embeds = pixel_values
-        img_sizes = image_sizes
 
-        if self.img_features is not None:
-            img_embeds = self.img_features.clone()
-            self.img_features = None
-
-        if self.img_sizes is not None:
-            img_sizes = self.img_sizes
+        # (batch_size, 2)
+        img_sizes = image_sizes
 
         input_shape = input_ids.size()
         input_ids = input_ids.view(-1, input_shape[-1])
@@ -190,11 +179,8 @@ def forward(self,
             output_imgs = []
             output_len = []
 
-            if isinstance(img_sizes, torch.Tensor):
-                img_sizes.squeeze_(0)
-
             for _bs in range(bs):
-                h, w = img_sizes
+                h, w = img_sizes[_bs]
                 h = h // 336
                 w = w // 336
                 B_ = h * w