Joel E. Denny 708752b2f6 [OpenMP] Implement TR8 present map type modifier in runtime (2/2)
This implements OpenMP runtime support for the OpenMP TR8 `present`
map type modifier.  The previous patch in this series implements Clang
front end support.  See that patch summary for behaviors that are not
yet supported.

Reviewed By: grokos, jdoerfert

Differential Revision: https://reviews.llvm.org/D83062
2020-07-22 14:04:58 -04:00

41 lines
1.4 KiB
C

// RUN: %libomptarget-compile-aarch64-unknown-linux-gnu -fopenmp-version=51
// RUN: %libomptarget-run-fail-aarch64-unknown-linux-gnu 2>&1 \
// RUN: | %fcheck-aarch64-unknown-linux-gnu
// RUN: %libomptarget-compile-powerpc64-ibm-linux-gnu -fopenmp-version=51
// RUN: %libomptarget-run-fail-powerpc64-ibm-linux-gnu 2>&1 \
// RUN: | %fcheck-powerpc64-ibm-linux-gnu
// RUN: %libomptarget-compile-powerpc64le-ibm-linux-gnu -fopenmp-version=51
// RUN: %libomptarget-run-fail-powerpc64le-ibm-linux-gnu 2>&1 \
// RUN: | %fcheck-powerpc64le-ibm-linux-gnu
// RUN: %libomptarget-compile-x86_64-pc-linux-gnu -fopenmp-version=51
// RUN: %libomptarget-run-fail-x86_64-pc-linux-gnu 2>&1 \
// RUN: | %fcheck-x86_64-pc-linux-gnu
#include <stdio.h>
int main() {
int i;
// CHECK: addr=0x[[#%x,HOST_ADDR:]], size=[[#%u,SIZE:]]
fprintf(stderr, "addr=%p, size=%ld\n", &i, sizeof i);
// CHECK-NOT: Libomptarget
#pragma omp target enter data map(alloc: i)
#pragma omp target exit data map(present, release: i)
// CHECK: i is present
fprintf(stderr, "i is present\n");
// CHECK: Libomptarget message: device mapping required by 'present' map type modifier does not exist for host address 0x{{0*}}[[#HOST_ADDR]] ([[#SIZE]] bytes)
// CHECK: Libomptarget fatal error 1: failure of target construct while offloading is mandatory
#pragma omp target exit data map(present, release: i)
// CHECK-NOT: i is present
fprintf(stderr, "i is present\n");
return 0;
}