gcc/libgomp/testsuite/libgomp.oacc-c-c++-common/enter_exit-lib.c
Tobias Burnus 93d9021987 libgomp – spelling fixes, incl. omp_lib.h.in
* omp_lib.h.in: Fix spelling of function declaration
        omp_get_cancell(l)ation.
        * libgomp.texi (acc_is_present, acc_async_test, acc_async_test_all):
        Fix typos.
        * env.c: Fix comment typos.
        * oacc-host.c: Likewise.
        * ordered.c: Likewise.
        * task.c: Likewise.
        * team.c: Likewise.
        * config/gcn/task.c: Likewise.
        * config/gcn/team.c: Likewise.
        * config/nvptx/task.c: Likewise.
        * config/nvptx/team.c: Likewise.
        * plugin/plugin-gcn.c: Likewise.
        * testsuite/libgomp.fortran/jacobi.f: Likewise.
        * testsuite/libgomp.hsa.c/tiling-2.c: Likewise.
        * testsuite/libgomp.oacc-c-c++-common/enter_exit-lib.c: Likewise.

From-SVN: r279218
2019-12-11 12:45:49 +01:00

71 lines
1.1 KiB
C

/* Verify enter/exit data interoperability between pragmas and
acc library calls. */
/* { dg-do run } */
#include <stdlib.h>
#include <assert.h>
#include <openacc.h>
int
main ()
{
int *p = (int *)malloc (sizeof (int));
/* Test 1: pragma input, library output. */
#pragma acc enter data copyin (p[0:1])
#pragma acc parallel present (p[0:1]) num_gangs (1)
{
p[0] = 1;
}
acc_copyout (p, sizeof (int));
assert (p[0] == 1);
/* Test 2: library input, pragma output. */
acc_copyin (p, sizeof (int));
#pragma acc parallel present (p[0:1]) num_gangs (1)
{
p[0] = 2;
}
#pragma acc exit data copyout (p[0:1])
assert (p[0] == 2);
/* Test 3: library input, library output. */
acc_copyin (p, sizeof (int));
#pragma acc parallel present (p[0:1]) num_gangs (1)
{
p[0] = 3;
}
acc_copyout (p, sizeof (int));
assert (p[0] == 3);
/* Test 4: pragma input, pragma output. */
#pragma acc enter data copyin (p[0:1])
#pragma acc parallel present (p[0:1]) num_gangs (1)
{
p[0] = 3;
}
#pragma acc exit data copyout (p[0:1])
assert (p[0] == 3);
free (p);
return 0;
}