David Yat Sin
0e4c7336ff
Using previous method of std::thread for SVM profiler task was causing segfaults on thread launch on RHEL 8 if libhsa-runtime library is loaded using dlopen. Change-Id: Ic010cd6ae9bc6e6ed0605de02b93f6aae8ed3e97
72 řádky
2.6 KiB
C++
72 řádky
2.6 KiB
C++
////////////////////////////////////////////////////////////////////////////////
|
|
//
|
|
// The University of Illinois/NCSA
|
|
// Open Source License (NCSA)
|
|
//
|
|
// Copyright (c) 2022-2022, Advanced Micro Devices, Inc. All rights reserved.
|
|
//
|
|
// Developed by:
|
|
//
|
|
// AMD Research and AMD HSA Software Development
|
|
//
|
|
// Advanced Micro Devices, Inc.
|
|
//
|
|
// www.amd.com
|
|
//
|
|
// Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
// of this software and associated documentation files (the "Software"), to
|
|
// deal with the Software without restriction, including without limitation
|
|
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
|
// and/or sell copies of the Software, and to permit persons to whom the
|
|
// Software is furnished to do so, subject to the following conditions:
|
|
//
|
|
// - Redistributions of source code must retain the above copyright notice,
|
|
// this list of conditions and the following disclaimers.
|
|
// - Redistributions in binary form must reproduce the above copyright
|
|
// notice, this list of conditions and the following disclaimers in
|
|
// the documentation and/or other materials provided with the distribution.
|
|
// - Neither the names of Advanced Micro Devices, Inc,
|
|
// nor the names of its contributors may be used to endorse or promote
|
|
// products derived from this Software without specific prior written
|
|
// permission.
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
|
// THE CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
|
|
// OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
|
|
// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
|
|
// DEALINGS WITH THE SOFTWARE.
|
|
//
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
#ifndef HSA_RUNTME_CORE_INC_SVM_PROFILER_H_
|
|
#define HSA_RUNTME_CORE_INC_SVM_PROFILER_H_
|
|
|
|
#include <vector>
|
|
#include <string>
|
|
#include <thread>
|
|
#include "core/util/os.h"
|
|
|
|
namespace rocr {
|
|
namespace AMD {
|
|
|
|
class SvmProfileControl {
|
|
public:
|
|
SvmProfileControl();
|
|
~SvmProfileControl();
|
|
|
|
private:
|
|
template <typename... Args> std::string format(const char* format, Args... arg);
|
|
void PollSmi();
|
|
static void PollSmiRun(void* profileControl);
|
|
int event;
|
|
bool exit;
|
|
os::Thread poll_smi_thread_;
|
|
std::vector<char> format_buffer;
|
|
};
|
|
|
|
} // namespace AMD
|
|
} // namespace rocr
|
|
#endif // header guard
|