TensorRT-LLMs/cpp/tensorrt_llm/common/logger.cpp
Kaiyu Xie deaae40bd7
Update TensorRT-LLM (#787)
* Update TensorRT-LLM

---------

Co-authored-by: Shixiaowei02 <39303645+Shixiaowei02@users.noreply.github.com>
2024-01-02 17:54:32 +08:00

76 lines
2.2 KiB
C++

/*
* Copyright (c) 2022-2024, NVIDIA CORPORATION. All rights reserved.
*
* 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.
*/
#include "tensorrt_llm/common/logger.h"
#include "tensorrt_llm/common/tllmException.h"
#include <cuda_runtime.h>
namespace tensorrt_llm::common
{
Logger::Logger()
{
char* isFirstRankOnlyChar = std::getenv("TLLM_LOG_FIRST_RANK_ONLY");
bool isFirstRankOnly = (isFirstRankOnlyChar != nullptr && std::string(isFirstRankOnlyChar) == "ON");
int deviceId;
cudaGetDevice(&deviceId);
char* levelName = std::getenv("TLLM_LOG_LEVEL");
if (levelName != nullptr)
{
std::map<std::string, Level> nameToLevel = {
{"TRACE", TRACE},
{"DEBUG", DEBUG},
{"INFO", INFO},
{"WARNING", WARNING},
{"ERROR", ERROR},
};
auto level = nameToLevel.find(levelName);
// If TLLM_LOG_FIRST_RANK_ONLY=ON, set LOG LEVEL of other device to ERROR
if (isFirstRankOnly && deviceId != 0)
{
level = nameToLevel.find("ERROR");
}
if (level != nameToLevel.end())
{
setLevel(level->second);
}
else
{
fprintf(stderr,
"[TensorRT-LLM][WARNING] Invalid logger level TLLM_LOG_LEVEL=%s. "
"Ignore the environment variable and use a default "
"logging level.\n",
levelName);
levelName = nullptr;
}
}
}
void Logger::log(std::exception const& ex, Logger::Level level)
{
log(level, "%s: %s", TllmException::demangle(typeid(ex).name()).c_str(), ex.what());
}
Logger* Logger::getLogger()
{
thread_local Logger instance;
return &instance;
}
} // namespace tensorrt_llm::common