1// RUN: %libomptarget-compile-generic
2// RUN: env LIBOMPTARGET_INFO=63 %libomptarget-run-generic 2>&1 | \
3// RUN: %fcheck-generic
4//
5// REQUIRES: gpu
6
7#include <assert.h>
8#include <ompx.h>
9#include <stdio.h>
10#include <stdlib.h>
11
12int main(int argc, char *argv[]) {
13 const int num_blocks = 64;
14 const int block_size = 64;
15 const int N = num_blocks * block_size;
16 int *data = (int *)malloc(size: N * sizeof(int));
17
18 // CHECK: "PluginInterface" device 0 info: Launching kernel __omp_offloading_{{.*}} with [64,1,1] blocks and [64,1,1] threads in BARE mode
19
20#pragma omp target teams ompx_bare num_teams(num_blocks) thread_limit(block_size) map(from: data[0:N])
21 {
22 int bid = ompx_block_id_x();
23 int bdim = ompx_block_dim_x();
24 int tid = ompx_thread_id_x();
25 int idx = bid * bdim + tid;
26 data[idx] = idx;
27 }
28
29 for (int i = 0; i < N; ++i)
30 assert(data[i] == i);
31
32 // CHECK: PASS
33 printf(format: "PASS\n");
34
35 return 0;
36}
37

Provided by KDAB

Privacy Policy
Improve your Profiling and Debugging skills
Find out more

source code of offload/test/offloading/ompx_bare.c