target_implicit_partial_map.c
1.16 KB
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// RUN: %libomptarget-compile-aarch64-unknown-linux-gnu
// RUN: %libomptarget-run-aarch64-unknown-linux-gnu 2>&1 \
// RUN: | %fcheck-aarch64-unknown-linux-gnu
// RUN: %libomptarget-compile-powerpc64-ibm-linux-gnu
// RUN: %libomptarget-run-powerpc64-ibm-linux-gnu 2>&1 \
// RUN: | %fcheck-powerpc64-ibm-linux-gnu
// RUN: %libomptarget-compile-powerpc64le-ibm-linux-gnu
// RUN: %libomptarget-run-powerpc64le-ibm-linux-gnu 2>&1 \
// RUN: | %fcheck-powerpc64le-ibm-linux-gnu
// RUN: %libomptarget-compile-x86_64-pc-linux-gnu
// RUN: %libomptarget-run-x86_64-pc-linux-gnu 2>&1 \
// RUN: | %fcheck-x86_64-pc-linux-gnu
//
// END.
#include <omp.h>
#include <stdio.h>
int main() {
int arr[100];
#pragma omp target data map(alloc: arr[50:2]) // partially mapped
{
#pragma omp target // would implicitly map with full size but already present
{
arr[50] = 5;
arr[51] = 6;
} // must treat as present (dec ref count) even though full size not present
} // wouldn't delete if previous ref count dec didn't happen
// CHECK: still present: 0
fprintf(stderr, "still present: %d\n",
omp_target_is_present(&arr[50], omp_get_default_device()));
return 0;
}