[Openmp-dev] Libomptarget fatal error 1: '#pragma omp requires unified_shared_memory' not used consistently!

[Johannes Doerfert via Openmp-dev]

I don't see this test, nor do I understand what you are trying to say.
Is the test failing? If so, which test is this?

~ Johannes


On 2/27/21 7:17 PM, Itaru Kitayama via Openmp-dev wrote:
> The below C++ code builds, but the executable fails at runtime.
> (It is taken from the C code under the libomptarget subdir's test directory)
>
> #include <omp.h>
>
> #pragma omp requires unified_shared_memory
> #define N 1024
> extern "C" void __tgt_register_requires(int64_t);
>
> int main() {
>
>    int a[N] = {0};
>    int b[N] = {0};
>    int *device_data;
>    __tgt_register_requires(1);
> #pragma omp target map(tofrom : device_data)
>    {
>      device_data = &a[0];
>      for (int i = 0; i < 1024; i++) {
>        a[i] += 1;
>      }
>    }
> }
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