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time_invocation_cuda.hpp
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time_invocation_cuda.hpp
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#pragma once
#include <cstddef>
#include <cuda_runtime_api.h>
template<typename Function>
double time_invocation_cuda(std::size_t num_trials, Function f)
{
cudaEvent_t start, stop;
cudaEventCreate(&start);
cudaEventCreate(&stop);
cudaEventRecord(start);
for(std::size_t i = 0;
i < num_trials;
++i)
{
f();
}
cudaEventRecord(stop);
cudaThreadSynchronize();
float msecs = 0;
cudaEventElapsedTime(&msecs, start, stop);
cudaEventDestroy(start);
cudaEventDestroy(stop);
// return mean msecs
return msecs / num_trials;
}
template<typename Function, typename Arg1>
double time_invocation_cuda(std::size_t num_trials, Function f, Arg1 arg1)
{
cudaEvent_t start, stop;
cudaEventCreate(&start);
cudaEventCreate(&stop);
cudaEventRecord(start);
for(std::size_t i = 0;
i < num_trials;
++i)
{
f(arg1);
}
cudaEventRecord(stop);
cudaThreadSynchronize();
float msecs = 0;
cudaEventElapsedTime(&msecs, start, stop);
cudaEventDestroy(start);
cudaEventDestroy(stop);
// return mean msecs
return msecs / num_trials;
}
template<typename Function, typename Arg1, typename Arg2>
double time_invocation_cuda(std::size_t num_trials, Function f, Arg1 arg1, Arg2 arg2)
{
cudaEvent_t start, stop;
cudaEventCreate(&start);
cudaEventCreate(&stop);
cudaEventRecord(start);
for(std::size_t i = 0;
i < num_trials;
++i)
{
f(arg1,arg2);
}
cudaEventRecord(stop);
cudaThreadSynchronize();
float msecs = 0;
cudaEventElapsedTime(&msecs, start, stop);
cudaEventDestroy(start);
cudaEventDestroy(stop);
// return mean msecs
return msecs / num_trials;
}
template<typename Function, typename Arg1, typename Arg2, typename Arg3>
double time_invocation_cuda(std::size_t num_trials, Function f, Arg1 arg1, Arg2 arg2, Arg3 arg3)
{
cudaEvent_t start, stop;
cudaEventCreate(&start);
cudaEventCreate(&stop);
cudaEventRecord(start);
for(std::size_t i = 0;
i < num_trials;
++i)
{
f(arg1,arg2,arg3);
}
cudaEventRecord(stop);
cudaThreadSynchronize();
float msecs = 0;
cudaEventElapsedTime(&msecs, start, stop);
cudaEventDestroy(start);
cudaEventDestroy(stop);
// return mean msecs
return msecs / num_trials;
}
template<typename Function, typename Arg1, typename Arg2, typename Arg3, typename Arg4>
double time_invocation_cuda(std::size_t num_trials, Function f, Arg1 arg1, Arg2 arg2, Arg3 arg3, Arg4 arg4)
{
cudaEvent_t start, stop;
cudaEventCreate(&start);
cudaEventCreate(&stop);
cudaEventRecord(start);
for(std::size_t i = 0;
i < num_trials;
++i)
{
f(arg1,arg2,arg3,arg4);
}
cudaEventRecord(stop);
cudaThreadSynchronize();
float msecs = 0;
cudaEventElapsedTime(&msecs, start, stop);
cudaEventDestroy(start);
cudaEventDestroy(stop);
// return mean msecs
return msecs / num_trials;
}
template<typename Function, typename Arg1, typename Arg2, typename Arg3, typename Arg4, typename Arg5>
double time_invocation_cuda(std::size_t num_trials, Function f, Arg1 arg1, Arg2 arg2, Arg3 arg3, Arg4 arg4, Arg5 arg5)
{
cudaEvent_t start, stop;
cudaEventCreate(&start);
cudaEventCreate(&stop);
cudaEventRecord(start);
for(std::size_t i = 0;
i < num_trials;
++i)
{
f(arg1,arg2,arg3,arg4,arg5);
}
cudaEventRecord(stop);
cudaThreadSynchronize();
float msecs = 0;
cudaEventElapsedTime(&msecs, start, stop);
cudaEventDestroy(start);
cudaEventDestroy(stop);
// return mean msecs
return msecs / num_trials;
}
template<typename Function, typename Arg1, typename Arg2, typename Arg3, typename Arg4, typename Arg5, typename Arg6>
double time_invocation_cuda(std::size_t num_trials, Function f, Arg1 arg1, Arg2 arg2, Arg3 arg3, Arg4 arg4, Arg5 arg5, Arg6 arg6)
{
cudaEvent_t start, stop;
cudaEventCreate(&start);
cudaEventCreate(&stop);
cudaEventRecord(start);
for(std::size_t i = 0;
i < num_trials;
++i)
{
f(arg1,arg2,arg3,arg4,arg5,arg6);
}
cudaEventRecord(stop);
cudaThreadSynchronize();
float msecs = 0;
cudaEventElapsedTime(&msecs, start, stop);
cudaEventDestroy(start);
cudaEventDestroy(stop);
// return mean msecs
return msecs / num_trials;
}
template<typename Function, typename Arg1, typename Arg2, typename Arg3, typename Arg4, typename Arg5, typename Arg6, typename Arg7>
double time_invocation_cuda(std::size_t num_trials, Function f, Arg1 arg1, Arg2 arg2, Arg3 arg3, Arg4 arg4, Arg5 arg5, Arg6 arg6, Arg7 arg7)
{
cudaEvent_t start, stop;
cudaEventCreate(&start);
cudaEventCreate(&stop);
cudaEventRecord(start);
for(std::size_t i = 0;
i < num_trials;
++i)
{
f(arg1,arg2,arg3,arg4,arg5,arg6,arg7);
}
cudaEventRecord(stop);
cudaThreadSynchronize();
float msecs = 0;
cudaEventElapsedTime(&msecs, start, stop);
cudaEventDestroy(start);
cudaEventDestroy(stop);
// return mean msecs
return msecs / num_trials;
}