62 lines
4.8 KiB
Python
62 lines
4.8 KiB
Python
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from patch_utils import package_root, replace_once
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VLLM_ROOT = package_root("vllm")
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MULTIPROC_GPU_EXECUTOR = VLLM_ROOT / "executor" / "multiproc_gpu_executor.py"
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MULTIPROC_WORKER_UTILS = VLLM_ROOT / "executor" / "multiproc_worker_utils.py"
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def ensure_import_os(path):
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text = path.read_text()
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if "import os\n" in text:
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print(f"[skip] import os already present: {path}")
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return
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for anchor in ("import time\n", "import signal\n", "import sys\n"):
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if anchor in text:
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replace_once(
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path,
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anchor,
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anchor + "import os\n",
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required=True,
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already_contains="import os\n",
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)
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return
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raise RuntimeError(f"no import anchor found for os in {path}")
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ensure_import_os(MULTIPROC_GPU_EXECUTOR)
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ensure_import_os(MULTIPROC_WORKER_UTILS)
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replace_once(
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MULTIPROC_GPU_EXECUTOR,
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"""logger = init_logger(__name__)\n""",
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"""logger = init_logger(__name__)\n\n\ndef _bi100_startup_debug(message: str, *args) -> None:\n if os.getenv(\"BI100_EXECUTOR_STARTUP_DEBUG\") == \"1\":\n logger.info(\"[BI100 startup] \" + message, *args)\n""",
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required=True,
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already_contains="def _bi100_startup_debug(",
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)
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replace_once(
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MULTIPROC_GPU_EXECUTOR,
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""" self.driver_worker = self._create_worker(\n distributed_init_method=distributed_init_method)\n self._run_workers(\"init_device\")\n self._run_workers(\"load_model\",\n max_concurrent_workers=self.parallel_config.\n max_parallel_loading_workers)\n""",
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""" _bi100_startup_debug(\"creating driver worker\")\n self.driver_worker = self._create_worker(\n distributed_init_method=distributed_init_method)\n _bi100_startup_debug(\"created driver worker\")\n _bi100_startup_debug(\"starting init_device\")\n self._run_workers(\"init_device\")\n _bi100_startup_debug(\"finished init_device\")\n _bi100_startup_debug(\"starting load_model\")\n self._run_workers(\"load_model\",\n max_concurrent_workers=self.parallel_config.\n max_parallel_loading_workers)\n _bi100_startup_debug(\"finished load_model\")\n""",
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required=True,
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already_contains='_bi100_startup_debug("starting init_device")',
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)
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replace_once(
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MULTIPROC_GPU_EXECUTOR,
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""" # Start all remote workers first.\n worker_outputs = [\n worker.execute_method(method, *args, **kwargs)\n for worker in self.workers\n ]\n\n driver_worker_method = getattr(self.driver_worker, method)\n driver_worker_output = driver_worker_method(*args, **kwargs)\n\n # Get the results of the workers.\n return [driver_worker_output\n ] + [output.get() for output in worker_outputs]\n""",
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""" _bi100_startup_debug(\"enqueue remote method=%s workers=%d\", method,\n len(self.workers))\n # Start all remote workers first.\n worker_outputs = [\n worker.execute_method(method, *args, **kwargs)\n for worker in self.workers\n ]\n _bi100_startup_debug(\"remote enqueued method=%s\", method)\n\n driver_worker_method = getattr(self.driver_worker, method)\n _bi100_startup_debug(\"driver start method=%s\", method)\n driver_worker_output = driver_worker_method(*args, **kwargs)\n _bi100_startup_debug(\"driver done method=%s\", method)\n\n # Get the results of the workers.\n _bi100_startup_debug(\"waiting remote results method=%s\", method)\n remote_outputs = [output.get() for output in worker_outputs]\n _bi100_startup_debug(\"remote done method=%s\", method)\n return [driver_worker_output] + remote_outputs\n""",
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required=True,
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already_contains='_bi100_startup_debug("enqueue remote method=%s workers=%d"',
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)
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replace_once(
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MULTIPROC_WORKER_UTILS,
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""" task_id, method, args, kwargs = items\n try:\n executor = getattr(worker, method)\n output = executor(*args, **kwargs)\n except SystemExit:\n""",
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""" task_id, method, args, kwargs = items\n if os.getenv(\"BI100_EXECUTOR_STARTUP_DEBUG\") == \"1\":\n logger.info(\"[BI100 worker] start method=%s\", method)\n try:\n executor = getattr(worker, method)\n output = executor(*args, **kwargs)\n if os.getenv(\"BI100_EXECUTOR_STARTUP_DEBUG\") == \"1\":\n logger.info(\"[BI100 worker] done method=%s\", method)\n except SystemExit:\n""",
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required=True,
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already_contains='logger.info("[BI100 worker] start method=%s", method)',
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)
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