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// RUN: %libomp-compile-and-run
// UNSUPPORTED: gnu
#include <stdio.h>
#include <stdlib.h>
#include <omp.h>
#define NTH 8
#define AL0 64
#define AL1 128
int main()
{
int err = 0;
omp_alloctrait_t at[3];
omp_allocator_handle_t a;
void *p[NTH];
at[0].key = omp_atk_pool_size;
at[0].value = 16*1024*1024;
at[1].key = omp_atk_fallback;
at[1].value = omp_atv_null_fb;
a = omp_init_allocator(omp_large_cap_mem_space, 2, at);
printf("allocator large created: %p\n", (void *)a);
#pragma omp parallel num_threads(8)
{
int i = omp_get_thread_num();
p[i] = omp_aligned_calloc(AL0, 1024*128, 8, a); // API's alignment only
#pragma omp barrier
printf("th %d, ptr %p\n", i, p[i]);
if ((size_t)p[i] % AL0) {
#pragma omp atomic
err++;
printf("Error param: th %d, ptr %p is not %d-byte aligned\n",
i, p[i], AL0);
}
omp_free(p[i], a);
}
omp_destroy_allocator(a);
at[2].key = omp_atk_alignment;
at[2].value = AL1;
a = omp_init_allocator(omp_large_cap_mem_space, 3, at);
printf("allocator large aligned %d created: %p\n", AL1, (void *)a);
if (a != omp_null_allocator)
#pragma omp parallel num_threads(8)
{
int i = omp_get_thread_num();
p[i] = omp_aligned_calloc(AL0, 1024*128, 8, a); // allocator's alignment wins
#pragma omp barrier
printf("th %d, ptr %p\n", i, p[i]);
if ((size_t)p[i] % AL1) {
#pragma omp atomic
err++;
printf("Error allocator: th %d, ptr %p is not %d-byte aligned\n",
i, p[i], AL1);
}
omp_free(p[i], a);
}
omp_destroy_allocator(a);
at[2].key = omp_atk_alignment;
at[2].value = AL0;
a = omp_init_allocator(omp_large_cap_mem_space, 3, at);
printf("allocator large aligned %d created: %p\n", AL0, (void *)a);
#pragma omp parallel num_threads(8)
{
int i = omp_get_thread_num();
p[i] = omp_aligned_calloc(AL1, 1024*128, 8, a); // API's alignment wins
#pragma omp barrier
printf("th %d, ptr %p\n", i, p[i]);
if ((size_t)p[i] % AL1) {
#pragma omp atomic
err++;
printf("Error param: th %d, ptr %p is not %d-byte aligned\n",
i, p[i], AL1);
}
omp_free(p[i], a);
}
omp_destroy_allocator(a);
if (err == 0) {
printf("passed\n");
return 0;
} else {
printf("failed\n");
return 1;
}
}
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