llvm-project/openmp/libomptarget/test/mapping/data_member_ref.cpp

70 lines
1.5 KiB
C++

// RUN: %libomptarget-compilexx-run-and-check-generic
// Wrong results on amdgpu
// XFAIL: amdgcn-amd-amdhsa
// XFAIL: amdgcn-amd-amdhsa-newDriver
#include <stdio.h>
struct View {
int Data;
};
struct ViewPtr {
int *Data;
};
template <typename T> struct Foo {
Foo(T &V) : VRef(V) {}
T &VRef;
};
int main() {
View V;
V.Data = 123456;
Foo<View> Bar(V);
ViewPtr V1;
int Data = 123456;
V1.Data = &Data;
Foo<ViewPtr> Baz(V1);
// CHECK: Host 123456.
printf("Host %d.\n", Bar.VRef.Data);
#pragma omp target map(Bar.VRef)
{
// CHECK: Device 123456.
printf("Device %d.\n", Bar.VRef.Data);
V.Data = 654321;
// CHECK: Device 654321.
printf("Device %d.\n", Bar.VRef.Data);
}
// CHECK: Host 654321 654321.
printf("Host %d %d.\n", Bar.VRef.Data, V.Data);
V.Data = 123456;
// CHECK: Host 123456.
printf("Host %d.\n", Bar.VRef.Data);
#pragma omp target map(Bar) map(Bar.VRef)
{
// CHECK: Device 123456.
printf("Device %d.\n", Bar.VRef.Data);
V.Data = 654321;
// CHECK: Device 654321.
printf("Device %d.\n", Bar.VRef.Data);
}
// CHECK: Host 654321 654321.
printf("Host %d %d.\n", Bar.VRef.Data, V.Data);
// CHECK: Host 123456.
printf("Host %d.\n", *Baz.VRef.Data);
#pragma omp target map(*Baz.VRef.Data)
{
// CHECK: Device 123456.
printf("Device %d.\n", *Baz.VRef.Data);
*V1.Data = 654321;
// CHECK: Device 654321.
printf("Device %d.\n", *Baz.VRef.Data);
}
// CHECK: Host 654321 654321 654321.
printf("Host %d %d %d.\n", *Baz.VRef.Data, *V1.Data, Data);
return 0;
}