Chris Freehill
34c977bd06
Also, added code to destroy/recreate mutex if we can't get a lock within 3 seconds, when shared memory mutex is initialized.
142 lines
4.7 KiB
C++
Executable File
142 lines
4.7 KiB
C++
Executable File
/*
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* =============================================================================
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* The University of Illinois/NCSA
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* Open Source License (NCSA)
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*
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* Copyright (c) 2017, Advanced Micro Devices, Inc.
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* All rights reserved.
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*
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* Developed by:
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*
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* AMD Research and AMD ROC Software Development
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*
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* Advanced Micro Devices, Inc.
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*
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* www.amd.com
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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
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* deal with the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* - Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimers.
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* - Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimers in
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* the documentation and/or other materials provided with the distribution.
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* - Neither the names of <Name of Development Group, Name of Institution>,
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* nor the names of its contributors may be used to endorse or promote
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* products derived from this Software without specific prior written
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* permission.
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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
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* THE CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS WITH THE SOFTWARE.
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*
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*/
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#ifndef INCLUDE_ROCM_SMI_ROCM_SMI_DEVICE_H_
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#define INCLUDE_ROCM_SMI_ROCM_SMI_DEVICE_H_
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#include <pthread.h>
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#include <string>
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#include <memory>
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#include <utility>
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#include <cstdint>
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#include <vector>
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#include "rocm_smi/rocm_smi_monitor.h"
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#include "rocm_smi/rocm_smi_power_mon.h"
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#include "rocm_smi/rocm_smi_common.h"
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#include "rocm_smi/rocm_smi.h"
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extern "C" {
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#include "shared_mutex.h" // NOLINT
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};
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namespace amd {
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namespace smi {
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enum DevInfoTypes {
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kDevPerfLevel,
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kDevOverDriveLevel,
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kDevDevID,
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kDevVendorID,
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kDevSubSysDevID,
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kDevSubSysVendorID,
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kDevGPUMClk,
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kDevGPUSClk,
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kDevDCEFClk,
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kDevFClk,
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kDevSOCClk,
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kDevPCIEClk,
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kDevPowerProfileMode,
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kDevUsage,
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kDevPowerODVoltage,
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kDevVBiosVer,
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kDevPCIEThruPut,
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kDevErrCntSDMA,
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kDevErrCntUMC,
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kDevErrCntGFX,
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kDevErrCntFeatures,
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kDevMemTotGTT,
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kDevMemTotVisVRAM,
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kDevMemTotVRAM,
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kDevMemUsedGTT,
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kDevMemUsedVisVRAM,
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kDevMemUsedVRAM,
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kDevPCIEReplayCount,
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};
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class Device {
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public:
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explicit Device(std::string path, RocmSMI_env_vars const *e);
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~Device(void);
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void set_monitor(std::shared_ptr<Monitor> m) {monitor_ = m;}
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std::string path(void) const {return path_;}
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const std::shared_ptr<Monitor>& monitor() {return monitor_;}
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const std::shared_ptr<PowerMon>& power_monitor() {return power_monitor_;}
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void set_power_monitor(std::shared_ptr<PowerMon> pm) {power_monitor_ = pm;}
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int readDevInfo(DevInfoTypes type, uint64_t *val);
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int readDevInfoLine(DevInfoTypes type, std::string *line);
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int readDevInfo(DevInfoTypes type, std::string *val);
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int readDevInfo(DevInfoTypes type, std::vector<std::string> *retVec);
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int writeDevInfo(DevInfoTypes type, uint64_t val);
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int writeDevInfo(DevInfoTypes type, std::string val);
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uint32_t index(void) const {return index_;}
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void set_index(uint32_t index) {index_ = index;}
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static rsmi_dev_perf_level perfLvlStrToEnum(std::string s);
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uint64_t bdfid(void) const {return bdfid_;}
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void set_bdfid(uint64_t val) {bdfid_ = val;}
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uint64_t get_bdfid(void) const {return bdfid_;}
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pthread_mutex_t *mutex(void) {return mutex_.ptr;}
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private:
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std::shared_ptr<Monitor> monitor_;
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std::shared_ptr<PowerMon> power_monitor_;
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std::string path_;
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shared_mutex_t mutex_;
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uint32_t index_;
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const RocmSMI_env_vars *env_;
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template <typename T> int openSysfsFileStream(DevInfoTypes type, T *fs,
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const char *str = nullptr);
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int readDevInfoStr(DevInfoTypes type, std::string *retStr);
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int readDevInfoMultiLineStr(DevInfoTypes type,
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std::vector<std::string> *retVec);
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int writeDevInfoStr(DevInfoTypes type, std::string valStr);
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uint64_t bdfid_;
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};
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} // namespace smi
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} // namespace amd
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#endif // INCLUDE_ROCM_SMI_ROCM_SMI_DEVICE_H_
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