feat: update torch 2.5.1 (#2069)

Makefile

+.PHONY: check-deps install-deps format
+
+check-deps:
+	@command -v isort >/dev/null 2>&1 || (echo "Installing isort..." && pip install isort)
+	@command -v black >/dev/null 2>&1 || (echo "Installing black..." && pip install black)
+
+install-deps:
+	pip install isort black
+
+format: check-deps
+	@echo "Formatting modified Python files..."
+	git diff --name-only --diff-filter=M | grep '\.py$$' | xargs -I {} sh -c 'isort {} && black {}'

python/pyproject.toml

@@ -20,7 +20,7 @@ runtime_common = ["aiohttp", "decord", "fastapi", "hf_transfer", "huggingface_hu
     "orjson", "packaging", "pillow", "prometheus-client>=0.20.0", "psutil", "pydantic", "python-multipart",
     "torchao", "uvicorn", "uvloop", "pyzmq>=25.1.2",
     "outlines>=0.0.44,<0.1.0", "modelscope"]
-srt = ["sglang[runtime_common]", "torch", "vllm==0.6.3.post1"]
+srt = ["sglang[runtime_common]", "torch", "vllm>=0.6.3.post1"]
 
 # HIP (Heterogeneous-computing Interface for Portability) for AMD
 # => base docker rocm/vllm-dev:20241022, not from public vllm whl

python/sglang/srt/layers/activation.py

@@ -32,12 +32,14 @@ from vllm.distributed import (
 )
 from vllm.model_executor.custom_op import CustomOp
 
+from sglang.srt.layers.custom_op_util import register_custom_op
 from sglang.srt.layers.quantization.base_config import QuantizationConfig
 from sglang.srt.utils import set_weight_attrs
 
 logger = logging.getLogger(__name__)
 
 
+@register_custom_op("sglang_silu_and_mul")
 class SiluAndMul(CustomOp):
     def forward_native(self, x: torch.Tensor) -> torch.Tensor:
         d = x.shape[-1] // 2
@@ -51,6 +53,7 @@ class SiluAndMul(CustomOp):
         return out
 
 
+@register_custom_op("sglang_gelu_and_mul")
 class GeluAndMul(CustomOp):
     def __init__(self, approximate="tanh"):
         super().__init__()

python/sglang/srt/layers/custom_op_util.py

+"""
+Copyright 2023-2024 SGLang Team
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+"""
+
+from vllm.model_executor.custom_op import CustomOp
+
+
+def register_custom_op(op_name):
+    def decorator(cls):
+        if hasattr(CustomOp, "register"):
+            return CustomOp.register(op_name)(cls)
+        else:
+            return cls
+
+    return decorator

python/sglang/srt/layers/layernorm.py

@@ -33,9 +33,12 @@ if is_flashinfer_available():
 
 from vllm.model_executor.custom_op import CustomOp
 
+from sglang.srt.layers.custom_op_util import register_custom_op
+
 logger = logging.getLogger(__name__)
 
 
+@register_custom_op("sglang_rmsnorm")
 class RMSNorm(CustomOp):
     def __init__(
         self,
@@ -78,6 +81,7 @@ class RMSNorm(CustomOp):
             return x, residual
 
 
+@register_custom_op("sglang_gemma_rmsnorm")
 class GemmaRMSNorm(CustomOp):
     def __init__(
         self,

python/sglang/srt/model_executor/cuda_graph_runner.py

@@ -90,6 +90,8 @@ def set_torch_compile_config():
 
     # FIXME: tmp workaround
     torch._dynamo.config.accumulated_cache_size_limit = 1024
+    if hasattr(torch._dynamo.config, "cache_size_limit"):
+        torch._dynamo.config.cache_size_limit = 1024
 
 
 @maybe_torch_compile(dynamic=True)

python/sglang/srt/model_executor/model_runner.py

@@ -18,9 +18,9 @@ limitations under the License.
 import gc
 import importlib
 import importlib.resources
+import inspect
 import json
 import logging
-import os
 import pkgutil
 from functools import lru_cache
 from typing import Optional, Type
@@ -60,6 +60,7 @@ from sglang.srt.utils import (
     crash_on_warnings,
     enable_show_time_cost,
     get_available_gpu_memory,
+    monkey_patch_vllm_model_config,
     monkey_patch_vllm_p2p_access_check,
 )
 
@@ -226,6 +227,47 @@ class ModelRunner:
 
         return min_per_gpu_memory
 
+    def setup_model(self):
+        try:
+            from vllm.config import VllmConfig
+
+            vllm_config = VllmConfig()
+            vllm_config.model_config = self.vllm_model_config
+            vllm_config.load_config = self.load_config
+            vllm_config.device_config = DeviceConfig(self.device)
+            vllm_config.quant_config = VllmConfig._get_quantization_config(
+                vllm_config.model_config, vllm_config.load_config
+            )
+            return get_model(vllm_config=vllm_config)
+        except ImportError:
+            return get_model(
+                model_config=self.vllm_model_config,
+                load_config=self.load_config,
+                device_config=DeviceConfig(self.device),
+                parallel_config=None,
+                scheduler_config=None,
+                lora_config=None,
+                cache_config=None,
+            )
+
+    def get_model_config_params(self):
+        sig = inspect.signature(VllmModelConfig.__init__)
+        params = {
+            "model": self.server_args.model_path,
+            "quantization": self.server_args.quantization,
+            "tokenizer": None,
+            "tokenizer_mode": None,
+            "trust_remote_code": self.server_args.trust_remote_code,
+            "dtype": self.server_args.dtype,
+            "seed": self.server_args.random_seed,
+            "skip_tokenizer_init": True,
+        }
+
+        if "task" in sig.parameters:
+            params["task"] = ""
+
+        return params
+
     def load_model(self):
         logger.info(
             f"Load weight begin. avail mem={get_available_gpu_memory(self.device, self.gpu_id):.2f} GB"
@@ -247,31 +289,15 @@ class ModelRunner:
             load_format=self.server_args.load_format,
             download_dir=self.server_args.download_dir,
         )
-        self.vllm_model_config = VllmModelConfig(
-            model=self.server_args.model_path,
-            quantization=self.server_args.quantization,
-            tokenizer=None,
-            tokenizer_mode=None,
-            trust_remote_code=self.server_args.trust_remote_code,
-            dtype=self.server_args.dtype,
-            seed=self.server_args.random_seed,
-            skip_tokenizer_init=True,
-        )
+        monkey_patch_vllm_model_config()
+        self.vllm_model_config = VllmModelConfig(**self.get_model_config_params())
         if self.model_config.model_override_args is not None:
             self.vllm_model_config.hf_config.update(
                 self.model_config.model_override_args
             )
 
-        # Load the model
-        self.model = get_model(
-            model_config=self.vllm_model_config,
-            load_config=self.load_config,
-            device_config=DeviceConfig(self.device),
-            parallel_config=None,
-            scheduler_config=None,
-            lora_config=None,
-            cache_config=None,
-        )
+        self.model = self.setup_model()
+
         self.sliding_window_size = (
             self.model.get_attention_sliding_window_size()
             if hasattr(self.model, "get_attention_sliding_window_size")
@@ -303,17 +329,9 @@ class ModelRunner:
         target_device = torch.device(self.device)
 
         try:
-            # TODO: Use a better method to check this
-            vllm_model_config = VllmModelConfig(
-                model=model_path,
-                quantization=self.server_args.quantization,
-                tokenizer=None,
-                tokenizer_mode=None,
-                trust_remote_code=self.server_args.trust_remote_code,
-                dtype=self.server_args.dtype,
-                seed=self.server_args.random_seed,
-                skip_tokenizer_init=True,
-            )
+            model_config_params = self.get_model_config_params()
+            model_config_params["model"] = model_path
+            vllm_model_config = VllmModelConfig(**model_config_params)
         except Exception as e:
             message = f"Failed to load model config: {e}."
             return False, message

python/sglang/srt/utils.py

@@ -332,6 +332,7 @@ def suppress_other_loggers():
     )
     logging.getLogger("vllm.selector").setLevel(logging.WARN)
     logging.getLogger("vllm.utils").setLevel(logging.ERROR)
+    logging.getLogger("vllm.model_executor.model_loader.loader").setLevel(logging.ERROR)
 
     warnings.filterwarnings(
         "ignore", category=UserWarning, message="The given NumPy array is not writable"
@@ -396,6 +397,27 @@ def kill_child_process(pid=None, include_self=False, skip_pid=None):
             pass
 
 
+def monkey_patch_vllm_model_config():
+    from vllm.config import ModelConfig
+
+    if not hasattr(ModelConfig, "_resolve_task"):
+        return
+
+    def _resolve_task(
+        self,
+        task_option,
+        hf_config,
+    ):
+        supported_tasks = {
+            "generate": True,
+            "embedding": False,
+        }
+        selected_task = "generate"
+        return supported_tasks, selected_task
+
+    setattr(ModelConfig, "_resolve_task", _resolve_task)
+
+
 def monkey_patch_vllm_p2p_access_check(gpu_id: int):
     """
     Monkey patch the slow p2p access check in vllm.

python/sglang/test/test_utils.py

@@ -2,6 +2,7 @@
 
 import argparse
 import asyncio
+import copy
 import os
 import random
 import subprocess
@@ -529,6 +530,7 @@ def run_bench_serving(
     random_input_len=4096,
     random_output_len=2048,
     disable_stream=False,
+    need_warmup=False,
 ):
     # Launch the server
     base_url = DEFAULT_URL_FOR_TEST
@@ -565,6 +567,10 @@ def run_bench_serving(
     )
 
     try:
+        if need_warmup:
+            warmup_args = copy.deepcopy(args)
+            warmup_args.num_prompts = 16
+            run_benchmark(warmup_args)
         res = run_benchmark(args)
     finally:
         kill_child_process(process.pid, include_self=True)

test/srt/test_bench_serving.py

@@ -32,6 +32,7 @@ class TestBenchServing(unittest.TestCase):
             random_input_len=None,
             random_output_len=None,
             disable_stream=True,
+            need_warmup=True,
         )
 
         if is_in_ci():