27 lines
571 B
C
27 lines
571 B
C
// RUN: %libomptarget-compileopt-run-and-check-generic
|
|
|
|
// UNSUPPORTED: amdgcn-amd-amdhsa
|
|
|
|
#include <omp.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
|
|
#define N (1024 * 1024 * 256)
|
|
|
|
int main(int argc, char *argv[]) {
|
|
int *data = (int *)malloc(N * sizeof(int));
|
|
#pragma omp target map(from : data[0 : N])
|
|
{
|
|
double start = omp_get_wtime();
|
|
for (int i = 0; i < N; ++i)
|
|
data[i] = i;
|
|
double end = omp_get_wtime();
|
|
double duration = end - start;
|
|
printf("duration: %lfs\n", duration);
|
|
}
|
|
free(data);
|
|
return 0;
|
|
}
|
|
|
|
// CHECK: duration: {{.+[1-9]+}}
|