forked from OSchip/llvm-project
47 lines
921 B
C
47 lines
921 B
C
// RUN: %libomptarget-compile-generic && env LIBOMPTARGET_DEBUG=1 %libomptarget-run-generic 2>&1 | %fcheck-generic
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// REQUIRES: libomptarget-debug
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#include <stdlib.h>
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int *allocate(size_t n) {
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int *ptr = malloc(sizeof(int) * n);
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#pragma omp target enter data map(to : ptr[:n])
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return ptr;
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}
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void deallocate(int *ptr, size_t n) {
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#pragma omp target exit data map(delete : ptr[:n])
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free(ptr);
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}
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#pragma omp declare target
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int *cnt;
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void foo() {
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++(*cnt);
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}
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#pragma omp end declare target
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int main(void) {
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int *A = allocate(10);
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int *V = allocate(10);
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deallocate(A, 10);
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deallocate(V, 10);
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// CHECK-NOT: RefCount=2
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cnt = malloc(sizeof(int));
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*cnt = 0;
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#pragma omp target map(cnt[:1])
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foo();
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printf("Cnt = %d.\n", *cnt);
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// CHECK: Cnt = 1.
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*cnt = 0;
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#pragma omp target data map(cnt[:1])
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#pragma omp target
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foo();
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printf("Cnt = %d.\n", *cnt);
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// CHECK: Cnt = 1.
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free(cnt);
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return 0;
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}
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