Chris Freehill
108 lignes
3.6 KiB
C++
Fichiers exécutables
108 lignes
3.6 KiB
C++
Fichiers exécutables
/*
|
|
* =============================================================================
|
|
* ROC Runtime Conformance Release License
|
|
* =============================================================================
|
|
* The University of Illinois/NCSA
|
|
* Open Source License (NCSA)
|
|
*
|
|
* Copyright (c) 2017, 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 ROCRTST_COMMON_HSATIMER_H_
|
|
#define ROCRTST_COMMON_HSATIMER_H_
|
|
|
|
#include <stdint.h>
|
|
#include <iostream>
|
|
#include <vector>
|
|
#include <string>
|
|
/// \file
|
|
/// Timer related class.
|
|
|
|
namespace rocrtst {
|
|
|
|
class PerfTimer {
|
|
private:
|
|
struct Timer {
|
|
std::string name; /* < name name of time object*/
|
|
uint64_t _freq; /* < _freq frequency*/
|
|
uint64_t _clocks; /* < _clocks number of ticks at end*/
|
|
uint64_t _start; /* < _start start point ticks*/
|
|
};
|
|
|
|
std::vector<Timer*> _timers; /*< _timers vector to Timer objects */
|
|
double freq_in_100mhz;
|
|
|
|
public:
|
|
PerfTimer(void);
|
|
~PerfTimer(void);
|
|
|
|
/// Create a new timer.
|
|
/// \returns A new timer instantance index
|
|
int CreateTimer(void);
|
|
|
|
/// Start the timer associated with the given index
|
|
/// \param[in] index Index of the timer to start
|
|
/// \returns int 0 for success, non-zero otherwise
|
|
int StartTimer(int index);
|
|
|
|
/// Stop the timer associated with the given index
|
|
/// \param[in] Index Index of the timer to stop
|
|
/// \returns int 0 for success, non-zero otherwise
|
|
int StopTimer(int index);
|
|
|
|
/// Reset the timer to 0
|
|
/// param[in] Index of the timer to reset
|
|
/// \returns void
|
|
void ResetTimer(int index);
|
|
|
|
/// Read the time value of the timer associated with the provided index.
|
|
/// Units are seconds
|
|
/// \param[in] index Index of the timer to read
|
|
/// \returns double Value of the timer
|
|
double ReadTimer(int index);
|
|
|
|
private:
|
|
void Error(std::string str);
|
|
uint64_t CoarseTimestampUs();
|
|
uint64_t MeasureTSCFreqHz();
|
|
};
|
|
|
|
} // namespace rocrtst
|
|
#endif // ROCRTST_COMMON_HSATIMER_H_
|
|
|