| /* { dg-additional-options "-fopt-info-note-omp" } |
| { dg-additional-options "--param=openacc-privatization=noisy" } |
| { dg-additional-options "-foffload=-fopt-info-note-omp" } |
| { dg-additional-options "-foffload=--param=openacc-privatization=noisy" } |
| for testing/documenting aspects of that functionality. */ |
| |
| #include <assert.h> |
| |
| /* Test of gang-private addressable variable declared on loop directive, with |
| broadcasting to partitioned workers. */ |
| |
| int |
| main (int argc, char* argv[]) |
| { |
| int x = 5, i, arr[32 * 32]; |
| |
| for (i = 0; i < 32 * 32; i++) |
| arr[i] = i; |
| |
| #pragma acc kernels copy(arr) |
| { |
| #pragma acc loop gang(num:32) private(x) |
| /* { dg-note {variable 'x' in 'private' clause is candidate for adjusting OpenACC privatization level} "" { target *-*-* } .-1 } */ |
| /* { dg-note {variable 'i' in 'private' clause isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } .-2 } */ |
| /* { dg-note {variable 'p' declared in block isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } .-3 } */ |
| /* { dg-note {variable 'j' declared in block isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } .-4 } */ |
| for (i = 0; i < 32; i++) |
| { |
| int *p = &x; |
| |
| x = i * 2; |
| |
| #pragma acc loop worker(num:32) |
| /* { dg-note {variable 'j' in 'private' clause isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } .-1 } */ |
| for (int j = 0; j < 32; j++) |
| arr[i * 32 + j] += x; |
| |
| (*p)--; |
| } |
| } |
| |
| for (i = 0; i < 32 * 32; i++) |
| assert (arr[i] == i + (i / 32) * 2); |
| |
| return 0; |
| } |