TensorRT-LLMs/benchmarks/python/benchmark_profiler.py
Kaiyu Xie 035b99e0d0
Update TensorRT-LLM (#1427)
* Update TensorRT-LLM

---------

Co-authored-by: meghagarwal <16129366+megha95@users.noreply.github.com>
2024-04-09 17:03:34 +08:00

83 lines
2.7 KiB
Python

# SPDX-FileCopyrightText: Copyright (c) 2022-2024 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
# SPDX-License-Identifier: Apache-2.0
#
# 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.
import torch
class BenchmarkProfiler(object):
cuda_event_dict: dict
timer_dict: dict
aux_info: dict
started: bool
is_recording_perf_profile: bool
def __init__(self):
self.cuda_event_dict = {}
self.timer_dict = {}
self.aux_info = {}
self.started = False
self.is_recording_perf_profile = False
def clean(self):
self.cuda_event_dict = {}
self.timer_dict = {}
self.aux_info = {}
def start(self):
self.started = True
def stop(self):
self.started = False
def get_cuda_event(self, name: str):
if name not in self.cuda_event_dict.keys():
event = torch.cuda.Event(enable_timing=True)
self.cuda_event_dict[name] = event
return self.cuda_event_dict[name]
def record_cuda_event(self, name: str):
if not self.started:
return
event = self.get_cuda_event(name)
event.record()
def get_timer_value(self, timer_name: str):
# timer is in milliseconds
return self.timer_dict[timer_name]
def record_elapsed_time(self, start_event_name: str, end_event_name: str,
timer_name: str):
if timer_name not in self.timer_dict.keys():
self.timer_dict[timer_name] = 0.0
if not self.started:
return
self.get_cuda_event(start_event_name).synchronize()
self.get_cuda_event(end_event_name).synchronize()
self.timer_dict[timer_name] += self.get_cuda_event(
start_event_name).elapsed_time(self.get_cuda_event(end_event_name))
def get_aux_info(self, aux_name):
return self.aux_info[aux_name]
def add_aux_info(self, aux_name: str, add_value):
if aux_name not in self.aux_info.keys():
self.aux_info[aux_name] = 0
if not self.started:
return
self.aux_info[aux_name] += add_value
def set_recording_perf_profile(self, value: bool):
self.is_recording_perf_profile = value