Niels Sascha Reedijk 92b3138b83 Import GCC 13.1.0 and dependencies
Updated dependencies:
 * GMP 6.2.1
 * ISL 0.24
 * MPL 1.2.1
 * MPFR 4.1.0

The dependencies were pulled in by running the ./contrib/download_prerequisites script and then
manually removing the symbolic links and archives, and renaming the directories (i.e mv isl-0.24 to isl)
2023-06-18 01:43:18 +01:00

42 lines
1.0 KiB
C

/* { dg-do run { target openacc_nvidia_accel_selected } } */
/* { dg-set-target-env-var "GOMP_OPENACC_DIM" ":2:" } */
/* { dg-additional-options "-foffload=-fdump-tree-oaccloops" } */
/* { dg-set-target-env-var "GOMP_DEBUG" "1" } */
#include <stdlib.h>
#define N 1024
unsigned int a[N];
unsigned int b[N];
unsigned int c[N];
unsigned int n = N;
int
main (void)
{
for (unsigned int i = 0; i < n; ++i)
{
a[i] = i % 3;
b[i] = i % 5;
}
#pragma acc parallel vector_length (128) copyin (a,b) copyout (c)
{
#pragma acc loop worker
for (unsigned int i = 0; i < 4; i++)
#pragma acc loop vector
for (unsigned int j = 0; j < n / 4; j++)
c[(i * N / 4) + j] = a[(i * N / 4) + j] + b[(i * N / 4) + j];
}
for (unsigned int i = 0; i < n; ++i)
if (c[i] != (i % 3) + (i % 5))
abort ();
return 0;
}
/* { dg-final { scan-offload-tree-dump "__attribute__\\(\\(oacc function \\(1, 0, 128\\)" "oaccloops" } } */
/* { dg-output "nvptx_exec: kernel main\\\$_omp_fn\\\$0: launch gangs=1, workers=2, vectors=128" } */