mirror of
https://github.com/NVIDIA/TensorRT-LLM.git
synced 2026-01-13 22:18:36 +08:00
81 lines
3.2 KiB
Python
81 lines
3.2 KiB
Python
# SPDX-FileCopyrightText: Copyright (c) 2025 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.
|
|
"""
|
|
Prints session data to session_properties.csv or session_data.yml for perf tests.
|
|
"""
|
|
|
|
import datetime
|
|
import socket
|
|
|
|
from . import data_export as dataexport
|
|
from .data import SessionData
|
|
|
|
|
|
class SessionDataWriter:
|
|
|
|
def __init__(self, log_output_directory, output_formats, gpu_clock_lock):
|
|
"""
|
|
Records information of the current session and prints it to session_properties.csv or session_data.yml during
|
|
teardown.
|
|
|
|
Args:
|
|
log_output_directory (str): Output directory for perf payloads.
|
|
output_formats (List(str)): Output format perf payload formats. Options: ["csv", "yaml"]
|
|
gpu_clock_lock (GPUClockLock): The GPUClockLock instance for GPU clock locking and monitoring.
|
|
"""
|
|
self._log_output_directory = log_output_directory
|
|
self._output_formats = set(output_formats)
|
|
self._gpu_clock_lock = gpu_clock_lock
|
|
|
|
# Perf specific session properties and values to utilize
|
|
self._session_data = SessionData()
|
|
|
|
# Record session start time.
|
|
self._session_data.start_timestamp = datetime.datetime.utcnow()
|
|
|
|
# Populate session information
|
|
self._session_data.os_properties = self._gpu_clock_lock.get_os_properties(
|
|
)
|
|
self._session_data.cpu_properties = self._gpu_clock_lock.get_cpu_properties(
|
|
)
|
|
self._session_data.gpu_properties = self._gpu_clock_lock.get_gpu_properties(
|
|
)
|
|
self._session_data.nvidia_driver_version = self._gpu_clock_lock.get_driver_version(
|
|
)
|
|
self._session_data.nvidia_device_count = self._gpu_clock_lock.get_device_count(
|
|
)
|
|
self._session_data.hostname = socket.gethostname()
|
|
self._session_data.ip = self._gpu_clock_lock.get_ip_address()
|
|
|
|
def teardown(self):
|
|
"""
|
|
Called when the session finishes. Writes session info to session_properties.csv or session_data.yml.
|
|
"""
|
|
# Record session end time.
|
|
self._session_data.end_timestamp = datetime.datetime.utcnow()
|
|
# Write session payload.
|
|
self._write_session_perf_logs()
|
|
|
|
def _write_session_perf_logs(self):
|
|
"""
|
|
Write session data. Should only be called once at the end of the entire
|
|
perf session, in otherwords, only during teardown().
|
|
"""
|
|
# Output various log files depending on options.
|
|
for fmt in self._output_formats:
|
|
dataexport.write_session_properties(self._log_output_directory,
|
|
[self._session_data],
|
|
output=fmt)
|