llvm-project/openmp/runtime/test/env/omp51_alloc_env.c

32 lines
916 B
C

// RUN: %libomp-compile
// RUN: env OMP_ALLOCATOR=omp_high_bw_mem_alloc %libomp-run
// RUN: env OMP_ALLOCATOR=omp_default_mem_space %libomp-run
// RUN: env OMP_ALLOCATOR=omp_large_cap_mem_space:alignment=16,pinned=true \
// RUN: %libomp-run
// RUN: env \
// RUN: OMP_ALLOCATOR=omp_high_bw_mem_space:pool_size=1048576,fallback=allocator_fb,fb_data=omp_low_lat_mem_alloc \
// RUN: %libomp-run
#include <stdio.h>
#include <omp.h>
int main() {
void *p[2];
#pragma omp parallel num_threads(2)
{
int i = omp_get_thread_num();
p[i] = omp_alloc(1024 * 1024, omp_get_default_allocator());
#pragma omp barrier
printf("th %d, ptr %p\n", i, p[i]);
omp_free(p[i], omp_get_default_allocator());
}
// Both pointers should be non-NULL
if (p[0] != NULL && p[1] != NULL) {
printf("passed\n");
return 0;
} else {
printf("failed: pointers %p %p\n", p[0], p[1]);
return 1;
}
}