1// This test is adapted from test_parallel_for_allocate.c in SOLLVE V&V.
2// https://github.com/SOLLVE/sollve_vv/blob/master/tests/5.0/parallel_for/test_parallel_for_allocate.c
3// RUN: %libomp-compile-and-run
4
5// Support for allocate was added in GCC 11
6// UNSUPPORTED: gcc-4, gcc-5, gcc-6, gcc-7, gcc-8, gcc-9, gcc-10
7
8#include <omp.h>
9
10#include <assert.h>
11#include <stdlib.h>
12
13#define N 128
14
15int main(int argc, char *argv[]) {
16 int errors = 0;
17 int *x;
18 int result[N][N];
19 int successful_alloc = 0;
20
21 omp_memspace_handle_t x_memspace = omp_default_mem_space;
22 omp_alloctrait_t x_traits[1] = {omp_atk_alignment, 64};
23 omp_allocator_handle_t x_alloc = omp_init_allocator(x_memspace, 1, x_traits);
24
25 for (int i = 0; i < N; i++) {
26 for (int j = 0; j < N; j++) {
27 result[i][j] = -1;
28 }
29 }
30
31#pragma omp parallel for allocate(x_alloc: x) private(x) shared(result)
32 for (int i = 0; i < N; i++) {
33 x = (int *)malloc(N * sizeof(int));
34 if (x != NULL) {
35#pragma omp simd simdlen(16) aligned(x : 64)
36 for (int j = 0; j < N; j++) {
37 x[j] = j * i;
38 }
39 for (int j = 0; j < N; j++) {
40 result[i][j] = x[j];
41 }
42 free(ptr: x);
43 successful_alloc++;
44 }
45 }
46
47 errors += successful_alloc < 1;
48
49 for (int i = 0; i < N; i++) {
50 for (int j = 0; j < N; j++) {
51 errors += result[i][j] != i * j;
52 }
53 }
54
55 omp_destroy_allocator(x_alloc);
56
57 return errors;
58}
59

source code of openmp/runtime/test/parallel/bug54082.c