// Run lines are in the target specific versions.
#include <omp.h>
#include <stdio.h>
#define N 512
int main() {
int Result[N], NumThreads;
#pragma omp target teams num_teams(1) thread_limit(N) \
ompx_dyn_cgroup_mem(N * sizeof(Result[0])) \
map(from : Result, NumThreads)
{
int Buffer[N];
#pragma omp parallel
{
int *DynBuffer = (int *)llvm_omp_target_dynamic_shared_alloc();
int TId = omp_get_thread_num();
if (TId == 0)
NumThreads = omp_get_num_threads();
Buffer[TId] = 7;
DynBuffer[TId] = 3;
#pragma omp barrier
int WrappedTId = (TId + 37) % NumThreads;
Result[TId] = Buffer[WrappedTId] + DynBuffer[WrappedTId];
}
}
if (llvm_omp_target_dynamic_shared_alloc())
return -1;
if (NumThreads < N / 2 || NumThreads > N) {
printf("Expected number of threads to be in [%i:%i], but got: %i", N / 2, N,
NumThreads);
return -1;
}
int Failed = 0;
for (int i = 0; i < NumThreads; ++i) {
if (Result[i] != 7 + 3) {
printf("Result[%i] is %i, expected %i\n", i, Result[i], 7 + 3);
++Failed;
}
}
if (!Failed)
printf("PASS\n");
}