[Bugfix] Fix Fuyu tensor parallel inference (vllm-project#8986)

Signed-off-by: Alvant <[email protected]>
compressa-ai · Oct 26, 2024 · 15b0d78 · 15b0d78
1 parent 2a55a63
commit 15b0d78
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Showing 3 changed files with 15 additions and 12 deletions.
diff --git a/tests/distributed/test_pipeline_parallel.py b/tests/distributed/test_pipeline_parallel.py
@@ -37,7 +37,9 @@
         (1, 2, 1, 1, 1, "OpenGVLab/InternVL2-1B", "mp"),
         (1, 2, 1, 1, 1, "OpenGVLab/InternVL2-2B", "mp"),
         (1, 2, 1, 0, 1, "OpenGVLab/InternVL2-4B", "mp"),
-        (1, 2, 0, 1, 0, "Qwen/Qwen2-VL-2B-Instruct", "mp")
+        (1, 2, 0, 1, 0, "Qwen/Qwen2-VL-2B-Instruct", "mp"),
+        # TP only models
+        (2, 1, 1, 0, 0, "adept/fuyu-8b", "mp"),
     ],
 )
 @fork_new_process_for_each_test

diff --git a/vllm/model_executor/models/fuyu.py b/vllm/model_executor/models/fuyu.py
@@ -237,8 +237,9 @@ def __init__(self,
             self.image_feature_size,
             config.hidden_size,
             quant_config=quant_config,
+            gather_output=True,
         )
-        self.language_model = PersimmonForCausalLM(config,
+        self.language_model = PersimmonForCausalLM(config.text_config,
                                                    cache_config=cache_config,
                                                    quant_config=quant_config)
 

diff --git a/vllm/model_executor/models/persimmon.py b/vllm/model_executor/models/persimmon.py
@@ -25,11 +25,11 @@
 import torch
 from torch import nn
 from transformers import PersimmonConfig
-from transformers.activations import ReLUSquaredActivation
 
 from vllm.attention import Attention, AttentionMetadata
 from vllm.config import CacheConfig
 from vllm.distributed import get_tensor_model_parallel_world_size
+from vllm.model_executor.layers.activation import get_act_fn
 from vllm.model_executor.layers.linear import (ColumnParallelLinear,
                                                QKVParallelLinear,
                                                RowParallelLinear)
@@ -57,7 +57,7 @@ def __init__(self,
         self.dense_4h_to_h = RowParallelLinear(config.intermediate_size,
                                                config.hidden_size,
                                                quant_config=quant_config)
-        self.act = ReLUSquaredActivation()
+        self.act = get_act_fn(config.hidden_act, quant_config)
 
     def forward(self, hidden_states) -> torch.Tensor:
         hidden_states, _ = self.dense_h_to_4h(hidden_states)
@@ -96,7 +96,7 @@ def __init__(self,
             quant_config=quant_config,
         )
         self.dense = RowParallelLinear(
-            self.num_heads * self.head_dim,
+            self.total_num_heads * self.head_dim,
             self.hidden_size,
             bias=True,
             quant_config=quant_config,
@@ -213,10 +213,10 @@ def __init__(self,
                  cache_config: Optional[CacheConfig] = None,
                  quant_config: Optional[QuantizationConfig] = None):
         super().__init__()
-        self.vocab_size = config.text_config.vocab_size
+        self.vocab_size = config.vocab_size
 
-        self.embed_tokens = VocabParallelEmbedding(
-            config.text_config.vocab_size, config.hidden_size)
+        self.embed_tokens = VocabParallelEmbedding(config.vocab_size,
+                                                   config.hidden_size)
         self.layers = nn.ModuleList([
             PersimmonDecoderLayer(config,
                                   cache_config=cache_config,
@@ -252,19 +252,19 @@ def forward(
 class PersimmonForCausalLM(nn.Module):
 
     def __init__(self,
-                 config,
+                 config: PersimmonConfig,
                  cache_config: Optional[CacheConfig] = None,
                  quant_config: Optional[QuantizationConfig] = None):
         super().__init__()
         self.config = config
-        self.vocab_size = config.text_config.vocab_size
+        self.vocab_size = config.vocab_size
         self.model = PersimmonModel(config,
                                     cache_config=cache_config,
                                     quant_config=quant_config)
-        self.lm_head = ParallelLMHead(config.text_config.vocab_size,
+        self.lm_head = ParallelLMHead(config.vocab_size,
                                       config.hidden_size,
                                       bias=False)
-        self.logits_processor = LogitsProcessor(config.text_config.vocab_size)
+        self.logits_processor = LogitsProcessor(config.vocab_size)
         self.sampler = Sampler()
 
     def forward(