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/* ************************************************************************
* Copyright (C) 2020-2023 Advanced Micro Devices, Inc. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell cop-
* ies of the Software, and to permit persons to whom the Software is furnished
* to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IM-
* PLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS 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 CONNE-
* CTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
*
* ************************************************************************ */
#include <chrono>
#include "hipsolver.h"
#include "utility.hpp"
hipsolver_rng_t hipsolver_rng(69069);
hipsolver_rng_t hipsolver_seed(hipsolver_rng);
template <>
char type2char<float>()
{
return 's';
}
template <>
char type2char<double>()
{
return 'd';
}
template <>
char type2char<hipsolverComplex>()
{
return 'c';
}
template <>
char type2char<hipsolverDoubleComplex>()
{
return 'z';
}
template <>
int type2int<float>(float val)
{
return (int)val;
}
template <>
int type2int<double>(double val)
{
return (int)val;
}
template <>
int type2int<hipsolverComplex>(hipsolverComplex val)
{
return (int)val.real();
}
template <>
int type2int<hipsolverDoubleComplex>(hipsolverDoubleComplex val)
{
return (int)val.real();
}
#ifdef __cplusplus
extern "C" {
#endif
/* ============================================================================================ */
/* timing:*/
/* CPU Timer (in microseconds): no GPU synchronization
*/
double get_time_us_no_sync()
{
namespace sc = std::chrono;
const sc::steady_clock::time_point t = sc::steady_clock::now();
return double(sc::duration_cast<sc::microseconds>(t.time_since_epoch()).count());
}
/* CPU Timer (in microseconds): synchronize with the default device and return wall time
*/
double get_time_us()
{
hipDeviceSynchronize();
return get_time_us_no_sync();
}
/* CPU Timer (in microseconds): synchronize with given queue/stream and return wall time
*/
double get_time_us_sync(hipStream_t stream)
{
hipStreamSynchronize(stream);
return get_time_us_no_sync();
}
#ifdef __cplusplus
}
#endif
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