Files
rocm-systems/include/rocm_smi/rocm_smi_utils.h
T
Chris Freehill 9b93cbe21d Add initial support for getting process information
Added implementation of and tests for
rsmi_dev_compute_process_info_by_pid_get() and
rsmi_dev_compute_process_info_get()

Change-Id: I4c4f5f39fe6701da37916c9ad41449b5d35ac7af
2019-07-03 20:01:43 -05:00

98 lines
3.3 KiB
C++
Executable File

/*
* =============================================================================
* The University of Illinois/NCSA
* Open Source License (NCSA)
*
* Copyright (c) 2018, Advanced Micro Devices, Inc.
* All rights reserved.
*
* Developed by:
*
* AMD Research and AMD ROC 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 <Name of Development Group, Name of Institution>,
* 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 INCLUDE_ROCM_SMI_ROCM_SMI_UTILS_H_
#define INCLUDE_ROCM_SMI_ROCM_SMI_UTILS_H_
#include <pthread.h>
#include <string>
#include <cstdint>
#ifdef NDEBUG
#define debug_print(fmt, ...) \
do { \
} while (false)
#else
#define debug_print(fmt, ...) \
do { \
fprintf(stderr, fmt, ##__VA_ARGS__); \
} while (false)
#endif
namespace amd {
namespace smi {
int SameFile(const std::string fileA, const std::string fileB);
bool FileExists(char const *filename);
int isRegularFile(std::string fname, bool *is_reg);
int ReadSysfsStr(std::string path, std::string *retStr);
int WriteSysfsStr(std::string path, std::string val);
struct pthread_wrap {
public:
explicit pthread_wrap(pthread_mutex_t &p_mut) : mutex_(p_mut) {}
void Acquire() { pthread_mutex_lock(&mutex_); }
void Release() { pthread_mutex_unlock(&mutex_); }
private:
pthread_mutex_t& mutex_;
};
struct ScopedPthread {
explicit ScopedPthread(pthread_wrap& mutex) : pthrd_ref_(mutex) {
pthrd_ref_.Acquire();
}
~ScopedPthread() {
pthrd_ref_.Release();
}
private:
ScopedPthread(const ScopedPthread&);
pthread_wrap& pthrd_ref_;
};
} // namespace smi
} // namespace amd
#endif // INCLUDE_ROCM_SMI_ROCM_SMI_UTILS_H_