[Model] Support dp on ViT on GLM-4.5V (#23168)

Signed-off-by: David Chen <530634352@qq.com>

docs/configuration/optimization.md

@@ -174,6 +174,7 @@ Regardless, you need to set `mm_encoder_tp_mode="data"` in engine arguments to u
 
 Known supported models:
 
+- GLM-4.5V GLM-4.1V (<gh-pr:23168>)
 - Kimi-VL (<gh-pr:23817>)
 - Llama4 (<gh-pr:18368>)
 - MiniCPM-V-2.5 or above (<gh-pr:23327>, <gh-pr:23948>)

vllm/model_executor/models/glm4_1v.py

@@ -45,15 +45,20 @@ from transformers.models.glm4v.video_processing_glm4v import (
 from transformers.video_utils import VideoMetadata
 
 from vllm.config import VllmConfig
-from vllm.distributed import parallel_state
+from vllm.distributed import (get_tensor_model_parallel_world_size,
+                              parallel_state)
 from vllm.distributed import utils as dist_utils
 from vllm.logger import init_logger
 from vllm.model_executor import SamplingMetadata
 from vllm.model_executor.layers.layernorm import RMSNorm
+# yapf: disable
 from vllm.model_executor.layers.linear import (ColumnParallelLinear,
                                                MergedColumnParallelLinear,
+                                               MergedReplicatedLinear,
                                                QKVParallelLinear,
+                                               ReplicatedLinear,
                                                RowParallelLinear)
+# yapf: enable
 from vllm.model_executor.layers.quantization import QuantizationConfig
 from vllm.model_executor.model_loader.weight_utils import default_weight_loader
 from vllm.model_executor.models.module_mapping import MultiModelKeys
@@ -66,6 +71,7 @@ from vllm.multimodal.processing import (BaseMultiModalProcessor,
                                         BaseProcessingInfo, PromptReplacement,
                                         PromptUpdate, PromptUpdateDetails)
 from vllm.multimodal.profiling import BaseDummyInputsBuilder
+from vllm.multimodal.utils import run_dp_sharded_mrope_vision_model
 from vllm.platforms import _Backend
 from vllm.sequence import IntermediateTensors
 from vllm.transformers_utils.config import uses_mrope
@@ -153,7 +159,7 @@ class Glm4vVideoEmbeddingInputs(TensorSchema):
 
 Glm4vVideoInputs = Union[Glm4vVideoPixelInputs, Glm4vVideoEmbeddingInputs]
 
-# === Vision Encoder === #
+# ==== Vision Encoder ==== #
 
 
 class Glm4vVisionMLP(nn.Module):
@@ -165,15 +171,19 @@ class Glm4vVisionMLP(nn.Module):
         bias: bool = False,
         quant_config: Optional[QuantizationConfig] = None,
         prefix: str = "",
+        use_data_parallel: bool = False,
     ):
         super().__init__()
-        self.gate_up_proj = MergedColumnParallelLinear(
-            input_size=in_features,
+        cls_gate_up = (MergedReplicatedLinear
+                       if use_data_parallel else MergedColumnParallelLinear)
+        self.gate_up_proj = cls_gate_up(input_size=in_features,
                                         output_sizes=[hidden_features] * 2,
                                         bias=bias,
                                         quant_config=quant_config,
                                         prefix=f"{prefix}.gate_up_proj")
-        self.down_proj = RowParallelLinear(hidden_features,
+        cls_down = (ReplicatedLinear
+                    if use_data_parallel else RowParallelLinear)
+        self.down_proj = cls_down(hidden_features,
                                   in_features,
                                   bias=bias,
                                   quant_config=quant_config,
@@ -218,16 +228,36 @@ class Glm4vVisionAttention(nn.Module):
         projection_size: int,
         quant_config: Optional[QuantizationConfig] = None,
         prefix: str = "",
+        use_data_parallel: bool = False,
     ) -> None:
         super().__init__()
         # Per attention head and per partition values.
-        self.tp_size = parallel_state.get_tensor_model_parallel_world_size()
+        self.tp_size = (1 if use_data_parallel else
+                        get_tensor_model_parallel_world_size())
         self.tp_rank = parallel_state.get_tensor_model_parallel_rank()
         self.hidden_size_per_attention_head = dist_utils.divide(
             projection_size, num_heads)
         self.num_attention_heads_per_partition = dist_utils.divide(
             num_heads, self.tp_size)
 
+        if use_data_parallel:
+            self.qkv = ReplicatedLinear(
+                input_size=embed_dim,
+                output_size=3 * projection_size,
+                bias=False,
+                quant_config=quant_config,
+                # Change qkv prefix to align with GLM-4.5V-FP8 quantization cfg
+                prefix=f"{prefix}.qkv_proj"
+                if quant_config else f"{prefix}.qkv",
+            )
+            self.proj = ReplicatedLinear(
+                input_size=projection_size,
+                output_size=embed_dim,
+                quant_config=quant_config,
+                prefix=f"{prefix}.proj",
+                bias=False,
+            )
+        else:
             self.qkv = QKVParallelLinear(
                 hidden_size=embed_dim,
                 head_size=self.hidden_size_per_attention_head,
@@ -235,8 +265,9 @@ class Glm4vVisionAttention(nn.Module):
                 total_num_kv_heads=num_heads,
                 bias=False,
                 quant_config=quant_config,
-            # Change qkv prefix to align with GLM-4.5V-FP8 quantization config
-            prefix=f"{prefix}.qkv_proj" if quant_config else f"{prefix}.qkv",
+                # Change qkv prefix to align with GLM-4.5V-FP8 quantization cfg
+                prefix=f"{prefix}.qkv_proj"
+                if quant_config else f"{prefix}.qkv",
             )
             self.proj = RowParallelLinear(
                 input_size=projection_size,
@@ -375,6 +406,7 @@ class Glm4vVisionBlock(nn.Module):
         norm_layer: Optional[Callable[[int], nn.Module]] = None,
         quant_config: Optional[QuantizationConfig] = None,
         prefix: str = "",
+        use_data_parallel: bool = False,
     ) -> None:
         super().__init__()
         if norm_layer is None:
@@ -387,6 +419,7 @@ class Glm4vVisionBlock(nn.Module):
             projection_size=dim,
             quant_config=quant_config,
             prefix=f"{prefix}.attn",
+            use_data_parallel=use_data_parallel,
         )
         self.mlp = Glm4vVisionMLP(
             dim,
@@ -394,6 +427,7 @@ class Glm4vVisionBlock(nn.Module):
             bias=False,
             quant_config=quant_config,
             prefix=f"{prefix}.mlp",
+            use_data_parallel=use_data_parallel,
         )
 
     def forward(
@@ -456,24 +490,40 @@ class Glm4vPatchMerger(nn.Module):
         quant_config: Optional[QuantizationConfig] = None,
         bias: bool = False,
         prefix: str = "",
+        use_data_parallel: bool = False,
     ) -> None:
         super().__init__()
         self.hidden_size = d_model
-        self.proj = ColumnParallelLinear(self.hidden_size,
+        if use_data_parallel:
+            self.proj = ReplicatedLinear(
+                input_size=self.hidden_size,
+                output_size=self.hidden_size,
+                bias=bias,
+                quant_config=quant_config,
+                prefix=f"{prefix}.proj",
+            )
+        else:
+            self.proj = ColumnParallelLinear(
+                self.hidden_size,
                 self.hidden_size,
                 bias=bias,
                 gather_output=True,
                 quant_config=quant_config,
-                                         prefix=f"{prefix}.proj")
+                prefix=f"{prefix}.proj",
+            )
         self.post_projection_norm = nn.LayerNorm(self.hidden_size)
-        self.gate_up_proj = MergedColumnParallelLinear(
+        cls_gate_up = (MergedReplicatedLinear
+                       if use_data_parallel else MergedColumnParallelLinear)
+        self.gate_up_proj = cls_gate_up(
             input_size=self.hidden_size,
             output_sizes=[context_dim] * 2,
             bias=bias,
             quant_config=quant_config,
             prefix=f"{prefix}.gate_up_proj",
         )
-        self.down_proj = RowParallelLinear(
+        cls_down = (ReplicatedLinear
+                    if use_data_parallel else RowParallelLinear)
+        self.down_proj = cls_down(
             context_dim,
             self.hidden_size,
             bias=bias,
@@ -548,6 +598,25 @@ class Glm4vVisionEmbeddings(nn.Module):
                                                         dtype=torch.float32))
 
             # Calculate target dimensions for each patch
+            # Add bounds checking for data parallel mode
+            if len(lengths) > image_shapes.shape[0]:
+                # In data parallel mode, some GPUs might not have all
+                # image shapes
+                # Use available image shapes, cycling if necessary
+                target_h_list = []
+                target_w_list = []
+                for i in range(len(lengths)):
+                    # Cycle through available shapes
+                    shape_idx = i % image_shapes.shape[0]
+                    target_h_list.append(image_shapes[shape_idx,
+                                                      1].repeat(lengths[i]))
+                    target_w_list.append(image_shapes[shape_idx,
+                                                      2].repeat(lengths[i]))
+                target_h = torch.cat(target_h_list).to(device=device,
+                                                       dtype=torch.float32)
+                target_w = torch.cat(target_w_list).to(device=device,
+                                                       dtype=torch.float32)
+            else:
                 target_h = torch.cat([
                     image_shapes[i, 1].repeat(lengths[i])
                     for i in range(len(lengths))
@@ -629,6 +698,7 @@ class Glm4vVisionTransformer(nn.Module):
         norm_eps: float = 1e-6,
         quant_config: Optional[QuantizationConfig] = None,
         prefix: str = "",
+        use_data_parallel: bool = False,
     ) -> None:
         super().__init__()
 
@@ -638,6 +708,7 @@ class Glm4vVisionTransformer(nn.Module):
         depth = vision_config.depth
         self.hidden_size = vision_config.hidden_size
         self.num_heads = vision_config.num_heads
+        self.use_data_parallel = use_data_parallel
 
         self.patch_size = vision_config.patch_size
         self.spatial_merge_size = vision_config.spatial_merge_size
@@ -661,6 +732,7 @@ class Glm4vVisionTransformer(nn.Module):
                 norm_layer=norm_layer,
                 quant_config=quant_config,
                 prefix=f"{prefix}.blocks.{layer_idx}",
+                use_data_parallel=self.use_data_parallel,
             ) for layer_idx in range(depth)
         ])
         self.merger = Glm4vPatchMerger(
@@ -669,6 +741,7 @@ class Glm4vVisionTransformer(nn.Module):
             quant_config=quant_config,
             bias=False,
             prefix=f"{prefix}.merger",
+            use_data_parallel=self.use_data_parallel,
         )
         self.embeddings = Glm4vVisionEmbeddings(vision_config)
 
@@ -731,8 +804,11 @@ class Glm4vVisionTransformer(nn.Module):
     def forward(
         self,
         x: torch.Tensor,
-        grid_thw: torch.Tensor,
+        grid_thw: list[list[int]],
     ) -> torch.Tensor:
+        # Convert grid_thw to tensor (always expecting list format now)
+        grid_thw = torch.tensor(grid_thw, device=x.device, dtype=torch.long)
+
         # patchify
         x = x.to(device=self.device, dtype=self.dtype)
         x = self.patch_embed(x)
@@ -1250,6 +1326,8 @@ class Glm4vForConditionalGeneration(nn.Module, SupportsMultiModal,
             "model.visual.": "visual.",
         })
 
+    supports_encoder_tp_data = True
+
     @classmethod
     def get_placeholder_str(cls, modality: str, i: int) -> Optional[str]:
         if modality.startswith("image"):
@@ -1267,12 +1345,14 @@ class Glm4vForConditionalGeneration(nn.Module, SupportsMultiModal,
 
         self.config = config
         self.multimodal_config = multimodal_config
+        self.use_data_parallel = multimodal_config.mm_encoder_tp_mode == "data"
 
         self.visual = Glm4vVisionTransformer(
             config.vision_config,
             norm_eps=getattr(config, "rms_norm_eps", 1e-5),
             quant_config=quant_config,
             prefix=maybe_prefix(prefix, "visual"),
+            use_data_parallel=self.use_data_parallel,
         )
 
         if config.model_type == "glm4v":
@@ -1382,8 +1462,14 @@ class Glm4vForConditionalGeneration(nn.Module, SupportsMultiModal,
             image_embeds = image_input["image_embeds"].type(self.visual.dtype)
         else:
             pixel_values = image_input["pixel_values"].type(self.visual.dtype)
-            image_embeds = self.visual(pixel_values, grid_thw=grid_thw)
-
+            if self.use_data_parallel:
+                return run_dp_sharded_mrope_vision_model(self.visual,
+                                                         pixel_values,
+                                                         grid_thw.tolist(),
+                                                         rope_type="rope_3d")
+            else:
+                image_embeds = self.visual(pixel_values,
+                                           grid_thw=grid_thw.tolist())
         merge_size = self.visual.spatial_merge_size
         sizes = grid_thw.prod(-1) // merge_size // merge_size
         return image_embeds.split(sizes.tolist())
@@ -1393,23 +1479,22 @@ class Glm4vForConditionalGeneration(nn.Module, SupportsMultiModal,
         grid_thw = video_input["video_grid_thw"]
         assert grid_thw.ndim == 2
 
-        device = self.visual.device
-        flat_grid_thw = torch.cat([
-            torch.tensor([[1, h, w]] * t, device=device)
-            for t, h, w in grid_thw
-        ])
         if video_input["type"] == "video_embeds":
             video_embeds = video_input["video_embeds"].type(self.visual.dtype)
         else:
             pixel_values_videos = video_input["pixel_values_videos"].type(
                 self.visual.dtype)
+            if self.use_data_parallel:
+                return run_dp_sharded_mrope_vision_model(self.visual,
+                                                         pixel_values_videos,
+                                                         grid_thw.tolist(),
+                                                         rope_type="rope_3d")
+            else:
                 video_embeds = self.visual(pixel_values_videos,
-                                       grid_thw=flat_grid_thw)
-
+                                           grid_thw=grid_thw.tolist())
         # Split concatenated embeddings for each video item.
         merge_size = self.visual.spatial_merge_size
         sizes = grid_thw.prod(-1) // merge_size // merge_size
-
         return video_embeds.split(sizes.tolist())
 
     def _parse_and_validate_multimodal_inputs(self, **kwargs: object) -> dict: