TensorRT-LLMs/benchmarks/python/mem_monitor.py
Kaiyu Xie b2fd493c16
Update TensorRT-LLM (#349)
* Update TensorRT-LLM

---------

Co-authored-by: Shixiaowei02 <39303645+Shixiaowei02@users.noreply.github.com>
2023-11-10 22:30:31 +08:00

41 lines
1.3 KiB
Python

# SPDX-FileCopyrightText: Copyright (c) 2022-2023 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 time
import pynvml
def get_memory_info(handle):
mem_info = pynvml.nvmlDeviceGetMemoryInfo(handle,
version=pynvml.nvmlMemory_v2)
total = round(mem_info.total / 1024 / 1024 / 1024, 2)
used = round(mem_info.used / 1024 / 1024 / 1024, 2)
free = round(mem_info.used / 1024 / 1024 / 1024, 2)
return total, used, free
def mem_monitor(q1, q2):
pynvml.nvmlInit()
handle = pynvml.nvmlDeviceGetHandleByIndex(0)
peak_used = 0
while q1.empty():
_, used, _ = get_memory_info(handle)
peak_used = max(used, peak_used)
time.sleep(0.1)
pynvml.nvmlShutdown()
q2.put(peak_used)