int main(int argc, char** argv)
{
/* Retrieve problem size. */
int n = N;
int tsteps = TSTEPS;
/* Variable declaration/allocation. */
POLYBENCH_2D_ARRAY_DECL(A, DATA_TYPE, N, N, n, n);
POLYBENCH_2D_ARRAY_DECL(B, DATA_TYPE, N, N, n, n);
/* Initialize array(s). */
init_array (n, POLYBENCH_ARRAY(A), POLYBENCH_ARRAY(B));
/* Start timer. */
polybench_start_instruments;
/* Run kernel. */
kernel_jacobi_2d(tsteps, n, POLYBENCH_ARRAY(A), POLYBENCH_ARRAY(B));
/* Stop and print timer. */
polybench_stop_instruments;
polybench_print_instruments;
/* Prevent dead-code elimination. All live-out data must be printed
by the function call in argument. */
polybench_prevent_dce(print_array(n, POLYBENCH_ARRAY(A)));
/* Be clean. */
POLYBENCH_FREE_ARRAY(A);
POLYBENCH_FREE_ARRAY(B);
return 0;
}
int main(int argc, char** argv) {
int n = N;
int tsteps = TSTEPS;
double(*A)[N][N];
A = (double(*)[N][N])polybench_alloc_data((N) * (N), sizeof(double));
double(*B)[N][N];
B = (double(*)[N][N])polybench_alloc_data((N) * (N), sizeof(double));
init_array(n, *A, *B);
polybench_timer_start();
kernel_jacobi_2d(tsteps, n, *A, *B);
polybench_timer_stop();
polybench_timer_print();
if (argc > 42 && !strcmp(argv[0], "")) print_array(n, *A);
free((void*)A);
free((void*)B);
return 0;
}
int main(int argc, char** argv)
{
/* Retrieve problem size. */
int n = N;
int tsteps = TSTEPS;
/* Variable declaration/allocation. */
PENCILBENCH_2D_ARRAY_DECL(A, DATA_TYPE, N, N, n, n);
PENCILBENCH_2D_ARRAY_DECL(B, DATA_TYPE, N, N, n, n);
printf("\n Problem Size : \n N = %d, TSTEPS = %d"
,n,tsteps);
fflush(stdout);
/* Initialize array(s). */
init_array (n, A, B);
printf("\n Kernel Start");
fflush(stdout);
/* Start timer. */
pencilbench_timer_start();
/* Run kernel. */
kernel_jacobi_2d(tsteps, n, A, B);
/* Stop and print timer. */
pencilbench_timer_stop();
printf("\n kernel end");
printf("\n Execution time :");
fflush(stdout);
pencilbench_timer_print();
printf("\n\n");
/* Prevent dead-code elimination. All live-out data must be printed
by the function call in argument. */
pencilbench_prevent_dce(print_array(n, A));
/* Be clean. */
PENCILBENCH_FREE_ARRAY(A);
PENCILBENCH_FREE_ARRAY(B);
return 0;
}