27 lines · c
1// RUN: %libomptarget-compile-run-and-check-generic2 3#include <omp.h>4#include <stdio.h>5 6// OpenMP 5.1. sec 5.8.6 "Pointer Initialization for Device Data Environments"7// p. 160 L32-33: "If a matching mapped list item is not found, the pointer8// retains its original value as per the32 firstprivate semantics described in9// Section 5.4.4."10 11int main(void) {12 int *A = (int *)omp_target_alloc(sizeof(int), omp_get_default_device());13 14#pragma omp target15 { *A = 1; }16 17 int Result = 0;18#pragma omp target map(from : Result)19 { Result = *A; }20 21 // CHECK: PASS22 if (Result == 1)23 printf("PASS\n");24 25 omp_target_free(A, omp_get_default_device());26}27