JikanDepths.cu

#include <sys/time.h>
#include <cuda.h>
#include <cuda_runtime.h>
#include "JikanDepths.h"

#ifdef INCLUDE_OPEN_MP
    #include "omp.h"
#endif

using namespace std;

void Jikan::StartCUDASync(const string& name)
{
	cudaEventRecord ((this->Events)[name].gpu_start);
}

void Jikan::EndCUDASync(const string& name)
{
    cudaEventRecord((this->Events)[name].gpu_end);
	cudaEventSynchronize((this->Events)[name].gpu_end);
}

void Jikan::CUDAGetTime(const string& name)
{
    float GPUtime = 0.0;
    cudaEventElapsedTime(&GPUtime, (this->Events)[name].gpu_start, (this->Events)[name].gpu_end );
    GPUtime *= 1e-3;
    (this->Events)[name].elapsed_time += GPUtime;
    (this->Events)[name].count ++;

    #ifdef SAVE_TIME_SERIES
        (this->Events)[name].time_series.push_back(GPUtime);
    #endif
}