llvm-project/openmp/libomptarget/test/offloading/bug49779.cpp

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601 B
C++

// RUN: %libomptarget-compilexx-generic && \
// RUN: env LIBOMPTARGET_STACK_SIZE=2048 %libomptarget-run-generic
// UNSUPPORTED: amdgcn-amd-amdhsa
// UNSUPPORTED: amdgcn-amd-amdhsa-oldDriver
// UNSUPPORTED: amdgcn-amd-amdhsa-LTO
#include <cassert>
#include <iostream>
void work(int *C) {
#pragma omp atomic
++(*C);
}
void use(int *C) {
#pragma omp parallel num_threads(2)
work(C);
}
int main() {
int C = 0;
#pragma omp target map(C)
{
use(&C);
#pragma omp parallel num_threads(2)
use(&C);
}
assert(C >= 2 && C <= 6);
std::cout << "PASS\n";
return 0;
}
// CHECK: PASS