llvm-project/openmp/libomptarget/test/api/omp_dynamic_shared_memory.c
Joseph Huber 034adaf5be [OpenMP] Completely remove old device runtime
This patch completely removes the old OpenMP device runtime. Previously,
the old runtime had the prefix `libomptarget-new-` and the old runtime
was simply called `libomptarget-`. This patch makes the formerly new
runtime the only runtime available. The entire project has been deleted,
and all references to the `libomptarget-new` runtime has been replaced
with `libomptarget-`.

Reviewed By: JonChesterfield

Differential Revision: https://reviews.llvm.org/D118934
2022-02-04 15:31:33 -05:00

28 lines
650 B
C

// RUN: %libomptarget-compile-nvptx64-nvidia-cuda
// RUN: env LIBOMPTARGET_SHARED_MEMORY_SIZE=256 \
// RUN: %libomptarget-run-nvptx64-nvidia-cuda | %fcheck-nvptx64-nvidia-cuda
// REQUIRES: nvptx64-nvidia-cuda
#include <omp.h>
#include <stdio.h>
void *llvm_omp_get_dynamic_shared();
int main() {
int x;
#pragma omp target parallel map(from : x)
{
int *buf = llvm_omp_get_dynamic_shared() + 252;
#pragma omp barrier
if (omp_get_thread_num() == 0)
*buf = 1;
#pragma omp barrier
if (omp_get_thread_num() == 1)
x = *buf;
}
// CHECK: PASS
if (x == 1 && llvm_omp_get_dynamic_shared() == NULL)
printf("PASS\n");
}