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