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runtime
test
tasking
task_reduction2.c
Go to the documentation of this file.
1
// RUN: %libomp-compile-and-run
2
//
3
// XFAIL: icc
4
// UNSUPPORTED: clang-4, clang-5, clang-6, clang-7, clang-8, clang-9, clang-10
5
// UNSUPPORTED: gcc-4, gcc-5, gcc-6, gcc-7, gcc-8
6
7
#include <stdio.h>
8
#include <stdlib.h>
9
10
int
a
= 0,
b
= 1;
11
12
int
main
(
int
argc,
char
**argv) {
13
14
#pragma omp parallel
15
{
16
int
i
;
17
#pragma omp for reduction(task, +: a) reduction(task, *: b)
18
for
(
i
= 1;
i
<= 5; ++
i
) {
19
#pragma omp task in_reduction(+: a) in_reduction(*: b)
20
{
21
a
+=
i
;
22
b
*=
i
;
23
}
24
}
25
}
26
27
if
(
a
!= 15) {
28
fprintf(stderr,
"error: a != 15. Instead a = %d\n"
,
a
);
29
exit(EXIT_FAILURE);
30
}
31
if
(
b
!= 120) {
32
fprintf(stderr,
"error: b != 120. Instead b = %d\n"
,
b
);
33
exit(EXIT_FAILURE);
34
}
35
36
return
EXIT_SUCCESS;
37
}
i
#define i
Definition:
kmp_stub.cpp:87
b
int b
Definition:
task_reduction2.c:10
a
int a
Definition:
task_reduction2.c:10
main
int main()
Definition:
test-touch.c:21
Generated on Sat Feb 22 2025 13:27:48 for LLVM OpenMP by
1.9.6