Jonathan R. Madsen
200 рядки
7.3 KiB
C++
200 рядки
7.3 KiB
C++
// MIT License
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//
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// Copyright (c) 2022 Advanced Micro Devices, Inc. All Rights Reserved.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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#pragma once
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#include "common/defines.h"
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#include "common/delimit.hpp"
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#include "common/environment.hpp"
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#include "common/join.hpp"
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#include <cstdlib>
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#include <cstring>
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#include <string>
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#include <string_view>
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#include <sys/stat.h>
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#include <unistd.h>
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#if !defined(OMNITRACE_SETUP_LOG_NAME)
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# if defined(OMNITRACE_COMMON_LIBRARY_NAME)
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# define OMNITRACE_SETUP_LOG_NAME "[" OMNITRACE_COMMON_LIBRARY_NAME "]"
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# else
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# define OMNITRACE_SETUP_LOG_NAME
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# endif
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#endif
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#if !defined(OMNITRACE_SETUP_LOG_START)
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# if defined(OMNITRACE_COMMON_LIBRARY_LOG_START)
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# define OMNITRACE_SETUP_LOG_START OMNITRACE_COMMON_LIBRARY_LOG_START
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# elif defined(TIMEMORY_LOG_COLORS_AVAILABLE)
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# define OMNITRACE_SETUP_LOG_START \
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fprintf(stderr, "%s", ::tim::log::color::info());
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# else
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# define OMNITRACE_SETUP_LOG_START
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# endif
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#endif
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#if !defined(OMNITRACE_SETUP_LOG_END)
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# if defined(OMNITRACE_COMMON_LIBRARY_LOG_END)
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# define OMNITRACE_SETUP_LOG_END OMNITRACE_COMMON_LIBRARY_LOG_END
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# elif defined(TIMEMORY_LOG_COLORS_AVAILABLE)
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# define OMNITRACE_SETUP_LOG_END fprintf(stderr, "%s", ::tim::log::color::end());
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# else
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# define OMNITRACE_SETUP_LOG_END
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# endif
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#endif
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#define OMNITRACE_SETUP_LOG(CONDITION, ...) \
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if(CONDITION) \
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{ \
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fflush(stderr); \
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OMNITRACE_SETUP_LOG_START \
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fprintf(stderr, "[omnitrace]" OMNITRACE_SETUP_LOG_NAME "[%i] ", getpid()); \
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fprintf(stderr, __VA_ARGS__); \
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OMNITRACE_SETUP_LOG_END \
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fflush(stderr); \
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}
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namespace omnitrace
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{
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inline namespace common
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{
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namespace path
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{
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inline std::string
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find_path(const std::string& _path, int _verbose, std::string _search_paths = {})
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{
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auto _exists = [](std::string_view _name) {
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struct stat _buffer;
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if(stat(_name.data(), &_buffer) == 0)
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return (S_ISREG(_buffer.st_mode) != 0 || S_ISLNK(_buffer.st_mode) != 0);
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return false;
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};
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if(_exists(_path) && !_path.empty() && _path.at(0) == '/') return _path;
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auto _default_search_paths =
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join(":", get_env("OMNITRACE_PATH", ""), get_env("PWD", ""), ".",
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get_env("LD_LIBRARY_PATH", ""), get_env("LIBRARY_PATH", ""));
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if(_search_paths.empty()) _search_paths = _default_search_paths;
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auto _paths = delimit(_search_paths, ":");
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if(_paths.empty())
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{
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_search_paths = _default_search_paths;
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_paths = delimit(_search_paths, ":");
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}
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int _verbose_lvl = 2;
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for(const auto& itr : _paths)
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{
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auto _f = join('/', itr, _path);
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OMNITRACE_SETUP_LOG(_verbose >= _verbose_lvl, "searching for '%s' in '%s' ...\n",
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_path.c_str(), itr.c_str());
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if(_exists(_f)) return _f;
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for(const auto* sitr : { "lib", "lib64", "../lib", "../lib64" })
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{
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_f = join('/', itr, sitr, _path);
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OMNITRACE_SETUP_LOG(_verbose >= _verbose_lvl,
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"searching for '%s' in '%s' ...\n", _path.c_str(),
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common::join('/', itr, sitr).c_str());
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if(_exists(_f)) return _f;
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}
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}
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return _path;
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}
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inline std::string
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dirname(const std::string& _fname)
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{
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if(_fname.find('/') != std::string::npos)
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return _fname.substr(0, _fname.find_last_of('/'));
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return std::string{};
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}
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} // namespace path
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inline void
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setup_environ(int _verbose, const std::string& _search_paths = {},
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std::string _omnilib = "libomnitrace.so",
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std::string _omnilib_dl = "libomnitrace-dl.so")
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{
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_omnilib = common::path::find_path(_omnilib, _verbose, _search_paths);
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_omnilib_dl = common::path::find_path(_omnilib_dl, _verbose, _search_paths);
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#if defined(OMNITRACE_USE_ROCTRACER) && OMNITRACE_USE_ROCTRACER > 0
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setenv("HSA_TOOLS_LIB", _omnilib.c_str(), 0);
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#endif
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#if defined(OMNITRACE_USE_ROCPROFILER) && OMNITRACE_USE_ROCPROFILER > 0
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# if OMNITRACE_HIP_VERSION >= 50200
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# define ROCPROFILER_METRICS_DIR "lib/rocprofiler"
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# else
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# define ROCPROFILER_METRICS_DIR "rocprofiler/lib"
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# endif
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setenv("HSA_TOOLS_LIB", _omnilib.c_str(), 0);
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setenv("ROCP_TOOL_LIB", _omnilib.c_str(), 0);
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setenv("ROCPROFILER_LOG", "1", 0);
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setenv("ROCP_HSA_INTERCEPT", "1", 0);
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setenv("HSA_TOOLS_REPORT_LOAD_FAILURE", "1", 0);
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for(const auto* itr : { "OMNITRACE_ROCM_PATH", "ROCM_PATH" })
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{
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if(getenv(itr))
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{
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setenv("ROCP_METRICS",
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common::join('/', getenv(itr), ROCPROFILER_METRICS_DIR, "metrics.xml")
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.c_str(),
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0);
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setenv("OMNITRACE_ROCPROFILER_LIBRARY",
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common::join('/', getenv(itr), ROCPROFILER_METRICS_DIR,
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"librocprofiler64.so")
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.c_str(),
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0);
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break;
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}
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}
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// default path
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setenv("ROCP_METRICS",
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common::join('/', OMNITRACE_DEFAULT_ROCM_PATH, ROCPROFILER_METRICS_DIR,
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"metrics.xml")
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.c_str(),
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0);
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#endif
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#if defined(OMNITRACE_USE_OMPT) && OMNITRACE_USE_OMPT > 0
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std::string _omni_omp_libs = _omnilib_dl;
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const char* _omp_libs = getenv("OMP_TOOL_LIBRARIES");
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if(_omp_libs != nullptr &&
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std::string_view{ _omp_libs }.find(_omnilib_dl) == std::string::npos)
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_omni_omp_libs = common::join(':', _omp_libs, _omnilib_dl);
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OMNITRACE_SETUP_LOG(_verbose >= 2, "setting OMP_TOOL_LIBRARIES to '%s'\n",
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_omni_omp_libs.c_str());
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setenv("OMP_TOOL_LIBRARIES", _omni_omp_libs.c_str(), 1);
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#endif
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(void) _omnilib;
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(void) _omnilib_dl;
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}
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} // namespace common
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} // namespace omnitrace
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