| // RUN: %libomptarget-compilexx-run-and-check-generic |
| |
| #include <cstdio> |
| #include <omp.h> |
| |
| #define N 10 |
| |
| int main() { |
| int *a = new int[N]; // mapped and released from device 0 |
| int *b = new int[N]; // mapped to device 2 |
| |
| // clang-format off |
| // CHECK: Mapping tables after target enter data: |
| // CHECK-NEXT: omptarget device 0 info: OpenMP Host-Device pointer mappings after block |
| // CHECK-NEXT: omptarget device 0 info: Host Ptr Target Ptr Size (B) DynRefCount HoldRefCount Declaration |
| // CHECK-NEXT: omptarget device 0 info: {{(0x[0-9a-f]{16})}} {{(0x[0-9a-f]{16})}} |
| // CHECK-NEXT: omptarget device 1 info: OpenMP Host-Device pointer mappings table empty |
| // CHECK-NEXT: omptarget device 2 info: OpenMP Host-Device pointer mappings after block |
| // CHECK-NEXT: omptarget device 2 info: Host Ptr Target Ptr Size (B) DynRefCount HoldRefCount Declaration |
| // CHECK-NEXT: omptarget device 2 info: {{(0x[0-9a-f]{16})}} {{(0x[0-9a-f]{16})}} |
| // clang-format on |
| #pragma omp target enter data device(0) map(to : a[ : N]) |
| #pragma omp target enter data device(2) map(to : b[ : N]) |
| printf("Mapping tables after target enter data:\n"); |
| ompx_dump_mapping_tables(); |
| |
| // clang-format off |
| // CHECK: Mapping tables after target exit data for a: |
| // CHECK-NEXT: omptarget device 0 info: OpenMP Host-Device pointer mappings table empty |
| // CHECK-NEXT: omptarget device 1 info: OpenMP Host-Device pointer mappings table empty |
| // CHECK-NEXT: omptarget device 2 info: OpenMP Host-Device pointer mappings after block |
| // CHECK-NEXT: omptarget device 2 info: Host Ptr Target Ptr Size (B) DynRefCount HoldRefCount Declaration |
| // CHECK-NEXT: omptarget device 2 info: {{(0x[0-9a-f]{16})}} {{(0x[0-9a-f]{16})}} |
| // clang-format on |
| #pragma omp target exit data device(0) map(release : a[ : N]) |
| printf("\nMapping tables after target exit data for a:\n"); |
| ompx_dump_mapping_tables(); |
| |
| return 0; |
| } |
