vLLM: Update vLLM-cpu to v0.6.6-post1 (#12728)

Update vLLM-cpu to v0.6.6-post1

docker/llm/serving/cpu/docker/Dockerfile

@@ -16,6 +16,8 @@ RUN wget -qO /sbin/tini https://github.com/krallin/tini/releases/download/${TINI
     apt-get update && \
     apt-get install -y --no-install-recommends wrk patch g++ && \
     pip install --pre --upgrade ipex-llm[serving] && \
+    apt-get install -y gcc-12 g++-12 libnuma-dev && \
+    update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-12 10 --slave /usr/bin/g++ g++ /usr/bin/g++-12 && \
     # Fix Trivy CVE Issues
     pip install Jinja2==3.1.3 transformers==4.36.2 gradio==4.19.2 cryptography==42.0.4 && \
     # Fix Qwen model adapter in fastchat
@@ -24,10 +26,11 @@ RUN wget -qO /sbin/tini https://github.com/krallin/tini/releases/download/${TINI
     # Install vllm
     git clone https://github.com/vllm-project/vllm.git && \
     cd ./vllm && \
-    git checkout v0.4.2 && \
-    pip install wheel packaging ninja setuptools>=49.4.0 numpy && \
+    git checkout v0.6.6.post1 && \
+    pip install cmake>=3.26 wheel packaging ninja "setuptools-scm>=8" numpy && \
     pip install -v -r requirements-cpu.txt --extra-index-url https://download.pytorch.org/whl/cpu && \
-    VLLM_TARGET_DEVICE=cpu python3 setup.py install
+    VLLM_TARGET_DEVICE=cpu python3 setup.py install && \
+    pip install ray
 
 
 COPY ./vllm_offline_inference.py       /llm/

python/llm/src/ipex_llm/transformers/convert.py

@@ -693,7 +693,6 @@ def _replace_with_low_bit_linear(model, qtype, modules_to_not_convert=None,
                             out_features,
                             mp_group,
                             None,
-                            None,
                             optimize_lm_head,
                             None
                         )

python/llm/src/ipex_llm/transformers/low_bit_linear.py

@@ -749,7 +749,7 @@ def forward(self, x: torch.Tensor):
                 dist.inference_all_reduce(result, group=self.mp_group)
             if self.bias is not None:
                 result += self.bias
-        return result
+        return result.to(x.dtype)
 
 
 class FP16Linear(nn.Linear):

python/llm/src/ipex_llm/vllm/cpu/engine/__init__.py

@@ -13,9 +13,10 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-from .engine import IPEXLLMAsyncLLMEngine, IPEXLLMLLMEngine, IPEXLLMClass
+from .engine import IPEXLLMAsyncLLMEngine, IPEXLLMLLMEngine, IPEXLLMClass, run_mp_engine
 __all__ = [
     "IPEXLLMAsyncLLMEngine",
     "IPEXLLMLLMEngine",
     "IPEXLLMClass",
+    "run_mp_engine",
 ]

python/llm/src/ipex_llm/vllm/cpu/engine/engine.py

@@ -13,18 +13,28 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-
-from typing import List, Optional, Union
+from vllm.logger import init_logger
+from typing import Dict, Optional, Any, Union, Type
 from vllm.engine.llm_engine import LLMEngine
 from vllm.engine.async_llm_engine import AsyncLLMEngine
 from vllm.engine.arg_utils import AsyncEngineArgs, EngineArgs
 from vllm.entrypoints.llm import LLM
-from vllm.executor.ray_utils import initialize_ray_cluster
-from vllm.usage.usage_lib import (UsageContext, is_usage_stats_enabled,
-                                  usage_message)
 from vllm.utils import Counter
+from vllm.config import VllmConfig
+from ipex_llm.vllm.cpu.model_convert import _ipex_llm_convert
+from vllm.usage.usage_lib import UsageContext
+from vllm.engine.metrics import StatLoggerBase
+from vllm.engine.multiprocessing.engine import MQLLMEngine
+import signal
+from vllm.engine.arg_utils import (EngineArgs, HfOverrides, PoolerConfig,
+                                   TaskOption)
+from vllm.config import CompilationConfig
+from vllm.v1.engine.llm_engine import LLMEngine as V1LLMEngine
+from vllm import envs
+from vllm.v1.engine.async_llm import AsyncLLM
+import os
 
-from ipex_llm.utils.common import invalidInputError
+logger = init_logger(__name__)
 
 
 class IPEXLLMAsyncLLMEngine(AsyncLLMEngine):
@@ -35,79 +45,100 @@ def __init__(self, *args, **kwargs):
     def from_engine_args(
         cls,
         engine_args: AsyncEngineArgs,
+        engine_config: Optional[VllmConfig] = None,
         start_engine_loop: bool = True,
         usage_context: UsageContext = UsageContext.ENGINE_CONTEXT,
-        load_in_low_bit: Optional[str] = None,
+        load_in_low_bit: str = "sym_int4",
+        stat_loggers: Optional[Dict[str, StatLoggerBase]]=None,
     ) -> "AsyncLLMEngine":
         """Creates an async LLM engine from the engine arguments."""
-        # Enable ipex-llm optimizations
-        engine_config = engine_args.create_engine_config()
-        from ipex_llm.vllm.cpu.model_convert import _ipex_llm_convert
+        # Create the engine configs.
         _ipex_llm_convert(load_in_low_bit)
-        if engine_config.device_config.device_type == "neuron":
-            from vllm.executor.neuron_executor import NeuronExecutorAsync
-            executor_class = NeuronExecutorAsync
-        elif engine_config.device_config.device_type == "cpu":
-            invalidInputError(not engine_config.parallel_config.worker_use_ray, (
-                "Ray is not supported with the CPU backend."))
-            from vllm.executor.cpu_executor import CPUExecutorAsync
-            executor_class = CPUExecutorAsync
-        elif engine_config.parallel_config.worker_use_ray:
-            initialize_ray_cluster(engine_config.parallel_config)
-            from vllm.executor.ray_gpu_executor import RayGPUExecutorAsync
-            executor_class = RayGPUExecutorAsync
-        else:
-            invalidInputError(engine_config.parallel_config.world_size == 1, (
-                "Ray is required if parallel_config.world_size > 1."))
-            from vllm.executor.gpu_executor import GPUExecutorAsync
-            executor_class = GPUExecutorAsync
-        # Create the async LLM engine.
-        engine = cls(
-            engine_config.parallel_config.worker_use_ray,
-            engine_args.engine_use_ray,
-            **engine_config.to_dict(),
-            executor_class=executor_class,
-            log_requests=not engine_args.disable_log_requests,
-            log_stats=not engine_args.disable_log_stats,
-            max_log_len=engine_args.max_log_len,
-            start_engine_loop=start_engine_loop,
-            usage_context=usage_context,
-        )
-        return engine
+        return super().from_engine_args(engine_args=engine_args, engine_config=engine_config,
+                                        start_engine_loop=start_engine_loop,
+                                        usage_context=usage_context, stat_loggers=stat_loggers)
 
 
-class IPEXLLMClass(LLM):
+class IPEXLLMAsyncV1Engine(AsyncLLM):
 
+    def __init__(self, *args, **kwargs):
+        print("IPEX-LLM V1 engine get started...")
+        super().__init__(*args, **kwargs)
+
+    @classmethod
+    def from_engine_args(
+        cls,
+        engine_args: AsyncEngineArgs,
+        engine_config: Optional[VllmConfig] = None,
+        start_engine_loop: bool = True,
+        usage_context: UsageContext = UsageContext.ENGINE_CONTEXT,
+        load_in_low_bit: str = "sym_int4",
+        stat_loggers: Optional[Dict[str, StatLoggerBase]]=None,
+    ) -> "AsyncLLM":
+        _ipex_llm_convert(load_in_low_bit)
+        return super().from_engine_args(engine_args=engine_args, engine_config=engine_config,
+                                        start_engine_loop=start_engine_loop,
+                                        usage_context=usage_context, stat_loggers=stat_loggers)
+
+
+class IPEXLLMClass(LLM):
     def __init__(
         self,
         model: str,
         tokenizer: Optional[str] = None,
         tokenizer_mode: str = "auto",
         skip_tokenizer_init: bool = False,
         trust_remote_code: bool = False,
+        allowed_local_media_path: str = "",
         tensor_parallel_size: int = 1,
         dtype: str = "auto",
         quantization: Optional[str] = None,
         revision: Optional[str] = None,
         tokenizer_revision: Optional[str] = None,
         seed: int = 0,
         gpu_memory_utilization: float = 0.9,
-        swap_space: int = 4,
-        enforce_eager: bool = False,
-        max_context_len_to_capture: Optional[int] = None,
+        swap_space: float = 4,
+        cpu_offload_gb: float = 0,
+        enforce_eager: Optional[bool] = None,
         max_seq_len_to_capture: int = 8192,
         disable_custom_all_reduce: bool = False,
-        load_in_low_bit: Optional[str] = None,
+        disable_async_output_proc: bool = True,
+        hf_overrides: Optional[HfOverrides] = None,
+        mm_processor_kwargs: Optional[Dict[str, Any]]=None,
+        # After positional args are removed, move this right below `model`
+        task: TaskOption = "auto",
+        override_pooler_config: Optional[PoolerConfig] = None,
+        compilation_config: Optional[Union[int, Dict[str, Any]]]=None,
+        load_in_low_bit: str = "sym_int4",
         **kwargs,
     ) -> None:
+        '''
+        LLM constructor.
+
+        Note: if enforce_eager is unset (enforce_eager is None)
+        it defaults to False.
+        '''
+
         if "disable_log_stats" not in kwargs:
             kwargs["disable_log_stats"] = True
+
+        if compilation_config is not None:
+            if isinstance(compilation_config, (int, dict)):
+                compilation_config_instance = CompilationConfig.from_cli(
+                    str(compilation_config))
+            else:
+                compilation_config_instance = compilation_config
+        else:
+            compilation_config_instance = None
+
         engine_args = EngineArgs(
             model=model,
+            task=task,
             tokenizer=tokenizer,
             tokenizer_mode=tokenizer_mode,
             skip_tokenizer_init=skip_tokenizer_init,
             trust_remote_code=trust_remote_code,
+            allowed_local_media_path=allowed_local_media_path,
             tensor_parallel_size=tensor_parallel_size,
             dtype=dtype,
             quantization=quantization,
@@ -116,16 +147,60 @@ def __init__(
             seed=seed,
             gpu_memory_utilization=gpu_memory_utilization,
             swap_space=swap_space,
+            cpu_offload_gb=cpu_offload_gb,
             enforce_eager=enforce_eager,
-            max_context_len_to_capture=max_context_len_to_capture,
             max_seq_len_to_capture=max_seq_len_to_capture,
             disable_custom_all_reduce=disable_custom_all_reduce,
+            disable_async_output_proc=disable_async_output_proc,
+            hf_overrides=hf_overrides,
+            mm_processor_kwargs=mm_processor_kwargs,
+            override_pooler_config=override_pooler_config,
+            compilation_config=compilation_config_instance,
             **kwargs,
         )
-        self.llm_engine = IPEXLLMLLMEngine.from_engine_args(engine_args,
-                                                            load_in_low_bit=load_in_low_bit)
+        # Logic to switch between engines is done at runtime instead of import
+        # to avoid import order issues
+        # TODO(gc): we will need to override this function
+        self.engine_class = self.get_engine_class()
+        self.llm_engine = self.engine_class.from_engine_args(
+            engine_args, usage_context=UsageContext.LLM_CLASS,
+            load_in_low_bit=load_in_low_bit)
+
         self.request_counter = Counter()
 
+    @staticmethod
+    def get_engine_class() -> Type[LLMEngine]:
+        if envs.VLLM_USE_V1:
+            # Lazy import: the v1 package isn't distributed
+            # from vllm.v1.engine.llm_engine import LLMEngine as V1LLMEngine
+            return IPEXLLMLLMV1Engine  # type: ignore
+        return IPEXLLMLLMEngine
+
+
+# TODO(gc): implement this later...
+class IPEXLLMLLMV1Engine(V1LLMEngine):
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+
+    @classmethod
+    def from_engine_args(
+        cls,
+        engine_args: EngineArgs,
+        usage_context: UsageContext = UsageContext.ENGINE_CONTEXT,
+        stat_loggers: Optional[Dict[str, StatLoggerBase]]=None,
+        enable_multiprocessing: bool = False,
+        load_in_low_bit: str = "sym_int4",
+    ) -> "LLMEngine":
+        """Creates an LLM engine from the engine arguments."""
+        # Create the engine configs.
+
+        # TODO(gc): delete this later
+        print("IPEXLLM V1 Engine")
+        # This does not work as it is in the seperate process...
+        _ipex_llm_convert(load_in_low_bit)
+        return super().from_engine_args(engine_args, usage_context,
+                                        stat_loggers, enable_multiprocessing)
+
 
 class IPEXLLMLLMEngine(LLMEngine):
     def __init__(self, *args, **kwargs):
@@ -136,35 +211,44 @@ def from_engine_args(
         cls,
         engine_args: EngineArgs,
         usage_context: UsageContext = UsageContext.ENGINE_CONTEXT,
-        load_in_low_bit: Optional[str] = None,
+        stat_loggers: Optional[Dict[str, StatLoggerBase]]=None,
+        load_in_low_bit: str = "sym_int4",
     ) -> "LLMEngine":
         """Creates an LLM engine from the engine arguments."""
         # Create the engine configs.
-        engine_config = engine_args.create_engine_config()
-        from ipex_llm.vllm.cpu.model_convert import _ipex_llm_convert
+        # TODO(gc): Delete
+        print("Use vLLM v0 engine")
         _ipex_llm_convert(load_in_low_bit)
+        return super().from_engine_args(engine_args, usage_context, stat_loggers)
 
-        # Initialize the cluster and specify the executor class.
-        if engine_config.device_config.device_type == "neuron":
-            from vllm.executor.neuron_executor import NeuronExecutor
-            executor_class = NeuronExecutor
-        elif engine_config.device_config.device_type == "cpu":
-            from vllm.executor.cpu_executor import CPUExecutor
-            executor_class = CPUExecutor
-        elif engine_config.parallel_config.worker_use_ray:
-            initialize_ray_cluster(engine_config.parallel_config)
-            from vllm.executor.ray_gpu_executor import RayGPUExecutor
-            executor_class = RayGPUExecutor
-        else:
-            invalidInputError(engine_config.parallel_config.world_size == 1, (
-                "Ray is required if parallel_config.world_size > 1."))
-            from vllm.executor.gpu_executor import GPUExecutor
-            executor_class = GPUExecutor
-
-        # Create the LLM engine.
-        engine = cls(**engine_config.to_dict(),
-                     executor_class=executor_class,
-                     log_stats=not engine_args.disable_log_stats,
-                     usage_context=usage_context,
-                     )
-        return engine
+
+class IPEXLLMMQLLMEngine(MQLLMEngine):
+    @classmethod
+    def from_engine_args(cls, engine_args: AsyncEngineArgs,
+                         usage_context: UsageContext, ipc_path: str, load_in_low_bit: str):
+        _ipex_llm_convert(load_in_low_bit)
+        return super().from_engine_args(engine_args, usage_context, ipc_path)
+
+
+def run_mp_engine(engine_args: AsyncEngineArgs, usage_context: UsageContext,
+                  ipc_path: str, load_in_low_bit: str, engine_alive):
+
+    def signal_handler(*_) -> None:
+        # Interrupt server on sigterm
+        raise KeyboardInterrupt("MQLLMEngine terminated")  # noqa
+
+    try:
+        signal.signal(signal.SIGTERM, signal_handler)
+
+        engine = IPEXLLMMQLLMEngine.from_engine_args(engine_args=engine_args,
+                                                     usage_context=usage_context,
+                                                     ipc_path=ipc_path,
+                                                     load_in_low_bit=load_in_low_bit)
+        engine.start()
+    except BaseException as e:
+        logger.exception(e)
+        engine_alive.value = False
+        raise e  # noqa
+
+if os.getenv("VLLM_USE_V1"):
+    IPEXLLMAsyncLLMEngine = IPEXLLMAsyncV1Engine