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40 lines
1.4 KiB
Python
40 lines
1.4 KiB
Python
# SPDX-License-Identifier: Apache-2.0
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# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
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import os
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import time
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from vllm.config import CompilationConfig, CompilationLevel, VllmConfig
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from vllm.logger import init_logger
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logger = init_logger(__name__)
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context_manager = None
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torch_compile_start_time: float = 0.0
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def start_monitoring_torch_compile(vllm_config: VllmConfig):
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global torch_compile_start_time
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torch_compile_start_time = time.time()
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compilation_config: CompilationConfig = vllm_config.compilation_config
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if compilation_config.level == CompilationLevel.PIECEWISE and \
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compilation_config.debug_dump_path:
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import depyf
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path = os.path.join(compilation_config.debug_dump_path,
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f"rank_{vllm_config.parallel_config.rank}")
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global context_manager
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context_manager = depyf.prepare_debug(path)
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context_manager.__enter__()
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def end_monitoring_torch_compile(vllm_config: VllmConfig):
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compilation_config: CompilationConfig = vllm_config.compilation_config
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if compilation_config.level == CompilationLevel.PIECEWISE:
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logger.info("torch.compile takes %.2f s in total",
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compilation_config.compilation_time)
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global context_manager
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if context_manager is not None:
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context_manager.__exit__(None, None, None)
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context_manager = None
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