nattoheaven

/********************************************************************

 This benchmark test program is measuring a cpu performance
 of floating point operation by a Poisson equation solver.

 If you have any question, please ask me via email.
 written by Ryutaro HIMENO, November 26, 2001.
 Version 3.0
 ----------------------------------------------
 Ryutaro Himeno, Dr. of Eng.

nattoheaven

#include <stdio.h>
#include <omp.h>

#include <sys/time.h>

#ifdef RDRAND
typedef char seed_t;
static inline unsigned int
myrand(seed_t *seed)
{

nattoheaven

/********************************************************************

 This benchmark test program is measuring a cpu performance
 of floating point operation by a Poisson equation solver.

 If you have any question, please ask me via email.
 written by Ryutaro HIMENO, November 26, 2001.
 Version 3.0
 ----------------------------------------------
 Ryutaro Himeno, Dr. of Eng.

nattoheaven

#include <stdio.h>
#include <pgm.h>

#define MAXITER 255

#define CUDA_SAFE_CALL(E) do {                                          \
    cudaError_t e = (E);                                                \
    if (e != cudaSuccess) {                                             \
      printf("line %d: CUDA error: %s\n", __LINE__, cudaGetErrorString(e)); \
      exit(-2);                                                         \