Files
clang-p2996/openmp/libomptarget/test/mapping/is_device_ptr.cpp
Jennifer Yu 2ca27206f9 [OpenMP] Fix segmentation fault when data field is used in is_device_pt
Currently, the field just emit map info for this pointer variable. It is
failed at run time. For the fields, the PartialStruct is created and it
needs call to emitCombinedEntry which create the base that covers all
the pieces.

The change is to generate map info as regular fields.

Differential Revision: https://reviews.llvm.org/D129608
2022-08-12 17:10:26 -07:00

32 lines
818 B
C++

// RUN: %libomptarget-compilexx-run-and-check-generic
#include <assert.h>
#include <iostream>
#include <omp.h>
struct view {
const int size = 10;
int *data_host;
int *data_device;
void foo() {
std::size_t bytes = size * sizeof(int);
const int host_id = omp_get_initial_device();
const int device_id = omp_get_default_device();
data_host = (int *)malloc(bytes);
data_device = (int *)omp_target_alloc(bytes, device_id);
#pragma omp target teams distribute parallel for is_device_ptr(data_device)
for (int i = 0; i < size; ++i)
data_device[i] = i;
omp_target_memcpy(data_host, data_device, bytes, 0, 0, host_id, device_id);
for (int i = 0; i < size; ++i)
assert(data_host[i] == i);
}
};
int main() {
view a;
a.foo();
// CHECK: PASSED
printf("PASSED\n");
}