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// RUN: %libomptarget-compile-run-and-check-generic
// REQUIRES: ompt
// UNSUPPORTED: aarch64-unknown-linux-gnu
// UNSUPPORTED: aarch64-unknown-linux-gnu-LTO
// UNSUPPORTED: x86_64-pc-linux-gnu
// UNSUPPORTED: x86_64-pc-linux-gnu-oldDriver
// UNSUPPORTED: x86_64-pc-linux-gnu-LTO
/*
* Example OpenMP program that registers EMI callbacks.
* Explicitly testing for an initialized device num and
* #pragma omp target [data enter / data exit / update]
* The latter with the addition of a nowait clause.
*/
#include <omp.h>
#include <stdio.h>
#include "callbacks.h"
#include "register_emi.h"
#define N 100000
#pragma omp declare target
int c[N];
#pragma omp end declare target
int main() {
int a[N];
int b[N];
int i;
for (i = 0; i < N; i++)
a[i] = 0;
for (i = 0; i < N; i++)
b[i] = i;
for (i = 0; i < N; i++)
c[i] = 0;
#pragma omp target enter data map(to : a)
#pragma omp target parallel for
{
for (int j = 0; j < N; j++)
a[j] = b[j];
}
#pragma omp target exit data map(from : a)
#pragma omp target parallel for map(alloc : c)
{
for (int j = 0; j < N; j++)
c[j] = 2 * j + 1;
}
#pragma omp target update from(c) nowait
#pragma omp barrier
int rc = 0;
for (i = 0; i < N; i++) {
if (a[i] != i) {
rc++;
printf("Wrong value: a[%d]=%d\n", i, a[i]);
}
}
for (i = 0; i < N; i++) {
if (c[i] != 2 * i + 1) {
rc++;
printf("Wrong value: c[%d]=%d\n", i, c[i]);
}
}
if (!rc)
printf("Success\n");
return rc;
}
/// CHECK-NOT: Callback Target EMI:
/// CHECK-NOT: device_num=-1
/// CHECK: Callback Init:
/// CHECK: Callback Load:
/// CHECK: Callback Target EMI: kind=2 endpoint=1
/// CHECK-NOT: device_num=-1
/// CHECK: Callback DataOp EMI: endpoint=1 optype=1
/// CHECK: Callback DataOp EMI: endpoint=2 optype=1
/// CHECK-NOT: dest=(nil)
/// CHECK: Callback DataOp EMI: endpoint=1 optype=2
/// CHECK: Callback DataOp EMI: endpoint=2 optype=2
/// CHECK: Callback Target EMI: kind=2 endpoint=2
/// CHECK-NOT: device_num=-1
/// CHECK: Callback Target EMI: kind=1 endpoint=1
/// CHECK-NOT: device_num=-1
/// CHECK: Callback DataOp EMI: endpoint=1 optype=1
/// CHECK: Callback DataOp EMI: endpoint=2 optype=1
/// CHECK-NOT: dest=(nil)
/// CHECK: Callback DataOp EMI: endpoint=1 optype=2
/// CHECK: Callback DataOp EMI: endpoint=2 optype=2
/// CHECK: Callback Submit EMI: endpoint=1 req_num_teams=1
/// CHECK: Callback Submit EMI: endpoint=2 req_num_teams=1
/// CHECK: Callback DataOp EMI: endpoint=1 optype=3
/// CHECK: Callback DataOp EMI: endpoint=2 optype=3
/// CHECK: Callback DataOp EMI: endpoint=1 optype=4
/// CHECK: Callback DataOp EMI: endpoint=2 optype=4
/// CHECK: Callback Target EMI: kind=1 endpoint=2
/// CHECK-NOT: device_num=-1
/// CHECK: Callback Target EMI: kind=3 endpoint=1
/// CHECK-NOT: device_num=-1
/// CHECK: Callback DataOp EMI: endpoint=1 optype=3
/// CHECK: Callback DataOp EMI: endpoint=2 optype=3
/// CHECK: Callback DataOp EMI: endpoint=1 optype=4
/// CHECK: Callback DataOp EMI: endpoint=2 optype=4
/// CHECK: Callback Target EMI: kind=3 endpoint=2
/// CHECK-NOT: device_num=-1
/// CHECK: Callback Target EMI: kind=1 endpoint=1
/// CHECK-NOT: device_num=-1
/// CHECK: Callback Submit EMI: endpoint=1 req_num_teams=1
/// CHECK: Callback Submit EMI: endpoint=2 req_num_teams=1
/// CHECK: Callback Target EMI: kind=1 endpoint=2
/// CHECK-NOT: device_num=-1
/// CHECK: Callback Target EMI: kind=4 endpoint=1
/// CHECK-NOT: device_num=-1
/// CHECK: Callback DataOp EMI: endpoint=1 optype=3
/// CHECK: Callback DataOp EMI: endpoint=2 optype=3
/// CHECK: Callback Target EMI: kind=4 endpoint=2
/// CHECK-NOT: device_num=-1
/// CHECK: Callback Fini:
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