Inclusion of InternVLChatModel In PP_SUPPORTED_MODELS(Pipeline Parallelism) (#7860)

tests/distributed/test_pipeline_parallel.py

@@ -18,23 +18,26 @@ logger = init_logger("test_pipeline_parallel")
 VLLM_MULTI_NODE = os.getenv("VLLM_MULTI_NODE", "0") == "1"
 
 
-@pytest.mark.parametrize(("TP_SIZE, PP_SIZE, EAGER_MODE, CHUNKED_PREFILL, "
-                          "MODEL_NAME, DIST_BACKEND"),
-                         [
-                             (2, 2, 0, 1, "meta-llama/Meta-Llama-3-8B", "mp"),
-                             (2, 2, 1, 0, "meta-llama/Meta-Llama-3-8B", "mp"),
-                             (1, 3, 0, 0, "meta-llama/Meta-Llama-3-8B", "mp"),
-                             (1, 4, 0, 1, "meta-llama/Meta-Llama-3-8B", "mp"),
-                             (1, 4, 1, 0, "meta-llama/Meta-Llama-3-8B", "mp"),
-                             (1, 3, 0, 0, "meta-llama/Meta-Llama-3-8B", "ray"),
-                             (1, 4, 0, 1, "meta-llama/Meta-Llama-3-8B", "ray"),
-                             (1, 4, 1, 0, "meta-llama/Meta-Llama-3-8B", "ray"),
-                             (2, 2, 1, 0, "meta-llama/Meta-Llama-3-8B", "ray"),
-                             (2, 2, 0, 1, "meta-llama/Meta-Llama-3-8B", "ray"),
-                         ])
+@pytest.mark.parametrize(
+    ("TP_SIZE, PP_SIZE, EAGER_MODE, CHUNKED_PREFILL, TRUST_REMOTE_CODE, "
+     "MODEL_NAME, DIST_BACKEND"),
+    [
+        (2, 2, 0, 1, 0, "meta-llama/Meta-Llama-3-8B", "mp"),
+        (2, 2, 1, 0, 0, "meta-llama/Meta-Llama-3-8B", "mp"),
+        (1, 3, 0, 0, 0, "meta-llama/Meta-Llama-3-8B", "mp"),
+        (1, 4, 0, 1, 0, "meta-llama/Meta-Llama-3-8B", "mp"),
+        (1, 4, 1, 0, 0, "meta-llama/Meta-Llama-3-8B", "mp"),
+        (1, 3, 0, 0, 0, "meta-llama/Meta-Llama-3-8B", "ray"),
+        (1, 4, 0, 1, 0, "meta-llama/Meta-Llama-3-8B", "ray"),
+        (1, 4, 1, 0, 0, "meta-llama/Meta-Llama-3-8B", "ray"),
+        (2, 2, 1, 0, 0, "meta-llama/Meta-Llama-3-8B", "ray"),
+        (2, 2, 0, 1, 0, "meta-llama/Meta-Llama-3-8B", "ray"),
+        (2, 2, 1, 1, 1, "internlm/internlm2_5-7b-chat", "ray"),
+    ],
+)
 @fork_new_process_for_each_test
-def test_compare_tp(TP_SIZE, PP_SIZE, EAGER_MODE, CHUNKED_PREFILL, MODEL_NAME,
-                    DIST_BACKEND):
+def test_compare_tp(TP_SIZE, PP_SIZE, EAGER_MODE, CHUNKED_PREFILL,
+                    TRUST_REMOTE_CODE, MODEL_NAME, DIST_BACKEND):
     if VLLM_MULTI_NODE and DIST_BACKEND == "mp":
         pytest.skip("Skipping multi-node pipeline parallel test for "
                     "multiprocessing distributed backend")
@@ -71,6 +74,9 @@ def test_compare_tp(TP_SIZE, PP_SIZE, EAGER_MODE, CHUNKED_PREFILL, MODEL_NAME,
     if EAGER_MODE:
         pp_args.append("--enforce-eager")
         tp_args.append("--enforce-eager")
+    if TRUST_REMOTE_CODE:
+        pp_args.append("--trust-remote-code")
+        tp_args.append("--trust-remote-code")
     pp_env = None
     if (DIST_BACKEND == "ray" and TP_SIZE == 2 and PP_SIZE == 2
             and CHUNKED_PREFILL):

tests/utils.py

@@ -178,7 +178,12 @@ def compare_two_settings(model: str,
         env2: The second set of environment variables to pass to the API server.
     """
 
-    tokenizer = AutoTokenizer.from_pretrained(model)
+    trust_remote_code = "--trust-remote-code"
+    if trust_remote_code in arg1 or trust_remote_code in arg2:
+        tokenizer = AutoTokenizer.from_pretrained(model,
+                                                  trust_remote_code=True)
+    else:
+        tokenizer = AutoTokenizer.from_pretrained(model)
 
     prompt = "Hello, my name is"
     token_ids = tokenizer(prompt)["input_ids"]

vllm/config.py

@@ -35,18 +35,20 @@ _EMBEDDING_MODEL_MAX_NUM_BATCHED_TOKENS = 32768
 _MULTIMODAL_MODEL_MAX_NUM_BATCHED_TOKENS = 4096
 
 _PP_SUPPORTED_MODELS = [
-    "AquilaModel",
     "AquilaForCausalLM",
+    "AquilaModel",
     "DeepseekV2ForCausalLM",
+    "GPT2LMHeadModel",
+    "InternLM2ForCausalLM",
     "InternLMForCausalLM",
+    "InternVLChatModel",
     "JAISLMHeadModel",
     "LlamaForCausalLM",
     "LLaMAForCausalLM",
     "MistralForCausalLM",
-    "Phi3ForCausalLM",
-    "GPT2LMHeadModel",
     "MixtralForCausalLM",
     "NemotronForCausalLM",
+    "Phi3ForCausalLM",
     "Qwen2ForCausalLM",
     "Qwen2MoeForCausalLM",
     "QWenLMHeadModel",

vllm/model_executor/models/internlm2.py

 # -*- coding: utf-8 -*-
 from functools import partial
-from typing import Any, Dict, Iterable, List, Optional, Tuple
+from typing import Any, Dict, Iterable, List, Optional, Tuple, Union
 
 import torch
 from torch import nn
@@ -8,7 +8,7 @@ from transformers import PretrainedConfig
 
 from vllm.attention import Attention, AttentionMetadata
 from vllm.config import CacheConfig
-from vllm.distributed import (get_tensor_model_parallel_rank,
+from vllm.distributed import (get_pp_group, get_tensor_model_parallel_rank,
                               get_tensor_model_parallel_world_size,
                               split_tensor_along_last_dim,
                               tensor_model_parallel_all_gather)
@@ -28,6 +28,9 @@ from vllm.model_executor.model_loader.weight_utils import default_weight_loader
 from vllm.model_executor.sampling_metadata import SamplingMetadata
 from vllm.sequence import IntermediateTensors
 
+from .utils import (is_pp_missing_parameter,
+                    make_empty_intermediate_tensors_factory, make_layers)
+
 
 class InternLM2MLP(nn.Module):
 
@@ -234,6 +237,7 @@ class InternLM2Model(nn.Module):
         config: PretrainedConfig,
         cache_config: Optional[CacheConfig] = None,
         quant_config: Optional[QuantizationConfig] = None,
+        prefix: str = "",
     ) -> None:
         super().__init__()
         self.config = config
@@ -243,11 +247,15 @@ class InternLM2Model(nn.Module):
             config.vocab_size,
             config.hidden_size,
         )
-        self.layers = nn.ModuleList([
-            InternLMDecoderLayer(config, cache_config, quant_config)
-            for _ in range(config.num_hidden_layers)
-        ])
+        self.start_layer, self.end_layer, self.layers = make_layers(
+            config.num_hidden_layers,
+            lambda prefix: InternLMDecoderLayer(config, cache_config,
+                                                quant_config),
+            prefix=f"{prefix}.layers")
         self.norm = RMSNorm(config.hidden_size, eps=config.rms_norm_eps)
+        self.make_empty_intermediate_tensors = (
+            make_empty_intermediate_tensors_factory(
+                ["hidden_states", "residual"], config.hidden_size))
 
     def get_input_embeddings(self, input_ids: torch.Tensor) -> torch.Tensor:
         return self.tok_embeddings(input_ids)
@@ -260,21 +268,31 @@ class InternLM2Model(nn.Module):
         attn_metadata: AttentionMetadata,
         intermediate_tensors: IntermediateTensors = None,
         inputs_embeds: Optional[torch.Tensor] = None,
-    ) -> torch.Tensor:
-        if inputs_embeds is not None:
-            hidden_states = inputs_embeds
+    ) -> Union[torch.Tensor, IntermediateTensors]:
+        if get_pp_group().is_first_rank:
+            if inputs_embeds is not None:
+                hidden_states = inputs_embeds
+            else:
+                hidden_states = self.tok_embeddings(input_ids)
+            residual = None
         else:
-            hidden_states = self.tok_embeddings(input_ids)
-        residual = None
-        for i in range(len(self.layers)):
+            assert intermediate_tensors is not None
+            hidden_states = intermediate_tensors["hidden_states"]
+            residual = intermediate_tensors["residual"]
+        for i in range(self.start_layer, self.end_layer):
             layer = self.layers[i]
             hidden_states, residual = layer(
                 positions,
                 hidden_states,
-                kv_caches[i],
+                kv_caches[i - self.start_layer],
                 attn_metadata,
                 residual,
             )
+        if not get_pp_group().is_last_rank:
+            return IntermediateTensors({
+                "hidden_states": hidden_states,
+                "residual": residual
+            })
         hidden_states, _ = self.norm(hidden_states, residual)
         return hidden_states
 
@@ -298,6 +316,8 @@ class InternLM2ForCausalLM(nn.Module):
             self.output.weight = self.model.tok_embeddings.weight
         self.logits_processor = LogitsProcessor(config.vocab_size)
         self.sampler = Sampler()
+        self.make_empty_intermediate_tensors = (
+            self.model.make_empty_intermediate_tensors)
 
     def forward(
         self,
@@ -308,7 +328,7 @@ class InternLM2ForCausalLM(nn.Module):
         intermediate_tensors: IntermediateTensors,
     ) -> torch.Tensor:
         hidden_states = self.model(input_ids, positions, kv_caches,
-                                   attn_metadata)
+                                   attn_metadata, intermediate_tensors)
         return hidden_states
 
     def compute_logits(
@@ -345,6 +365,8 @@ class InternLM2ForCausalLM(nn.Module):
                 # Skip loading extra bias for GPTQ models.
                 if name.endswith(".bias") and name not in params_dict:
                     continue
+                if is_pp_missing_parameter(name, self):
+                    continue
                 param = params_dict[name]
                 weight_loader = param.weight_loader
                 weight_loader(param, loaded_weight, shard_id)
@@ -353,6 +375,8 @@ class InternLM2ForCausalLM(nn.Module):
                 # Skip loading extra bias for GPTQ models.
                 if name.endswith(".bias") and name not in params_dict:
                     continue
+                if is_pp_missing_parameter(name, self):
+                    continue
                 param = params_dict[name]
                 weight_loader = getattr(param, "weight_loader",
                                         default_weight_loader)

vllm/model_executor/models/internvl.py

@@ -341,6 +341,8 @@ class InternVLChatModel(nn.Module, SupportsMultiModal):
             nn.Linear(llm_hidden_size, llm_hidden_size))
 
         self.img_context_token_id = None
+        self.make_empty_intermediate_tensors = (
+            self.language_model.make_empty_intermediate_tensors)
 
     def pixel_shuffle(self, x, scale_factor=0.5):
         n, w, h, c = x.size()
@@ -461,7 +463,7 @@ class InternVLChatModel(nn.Module, SupportsMultiModal):
                                                   positions,
                                                   kv_caches,
                                                   attn_metadata,
-                                                  None,
+                                                  intermediate_tensors,
                                                   inputs_embeds=inputs_embeds)
         return hidden_states
 

vllm/model_executor/models/utils.py

@@ -12,6 +12,7 @@ from vllm.model_executor.layers.quantization import QuantizationConfig
 from vllm.model_executor.model_loader.loader import build_model
 from vllm.model_executor.models import ModelRegistry
 from vllm.multimodal.base import NestedTensors
+from vllm.sequence import IntermediateTensors
 from vllm.utils import is_pin_memory_available
 
 
@@ -279,3 +280,18 @@ def is_pp_missing_parameter(name: str, model: torch.nn.Module) -> bool:
         if name.startswith(missing_layer_name):
             return True
     return False
+
+
+def make_empty_intermediate_tensors_factory(keys: List[str], hidden_size: int):
+
+    def make_empty_intermediate_tensors(
+            batch_size: int, dtype: torch.dtype,
+            device: torch.device) -> IntermediateTensors:
+        return IntermediateTensors({
+            key: torch.zeros((batch_size, hidden_size),
+                             dtype=dtype,
+                             device=device)
+            for key in keys
+        })
+
+    return make_empty_intermediate_tensors