1611a23a5b
This change adds implementation for named barriers for SPIRV backend. Since there is no built in API/intrinsics for named barrier in SPIRV, the implementation loosely follows implementation for AMD
27 lines
656 B
C
27 lines
656 B
C
// RUN: %libomptarget-compile-run-and-check-generic
|
|
|
|
#include <omp.h>
|
|
#include <stdio.h>
|
|
|
|
// OpenMP 5.1. sec 5.8.6 "Pointer Initialization for Device Data Environments"
|
|
// p. 160 L32-33: "If a matching mapped list item is not found, the pointer
|
|
// retains its original value as per the32 firstprivate semantics described in
|
|
// Section 5.4.4."
|
|
|
|
int main(void) {
|
|
int *A = (int *)omp_target_alloc(sizeof(int), omp_get_default_device());
|
|
|
|
#pragma omp target
|
|
{ *A = 1; }
|
|
|
|
int Result = 0;
|
|
#pragma omp target map(from : Result)
|
|
{ Result = *A; }
|
|
|
|
// CHECK: PASS
|
|
if (Result == 1)
|
|
printf("PASS\n");
|
|
|
|
omp_target_free(A, omp_get_default_device());
|
|
}
|