File: task_in_reduction_target.c

package info (click to toggle)
swiftlang 6.1.3-4
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 2,791,644 kB
  • sloc: cpp: 9,901,738; ansic: 2,201,433; asm: 1,091,827; python: 308,252; objc: 82,166; f90: 80,126; lisp: 38,358; pascal: 25,559; sh: 20,429; ml: 5,058; perl: 4,745; makefile: 4,484; awk: 3,535; javascript: 3,018; xml: 918; fortran: 664; cs: 573; ruby: 396
file content (31 lines) | stat: -rw-r--r-- 561 bytes parent folder | download | duplicates (12) 
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
 
// RUN: %libomptarget-compile-generic && \
// RUN: %libomptarget-run-generic

#include <omp.h>
#include <stdio.h>
#include <stdlib.h>

int main(int argc, char *argv[]) {

  int num_devices = omp_get_num_devices();

  // No target devices, just return
  if (num_devices == 0) {
    printf("PASS\n");
    return 0;
  }

  double sum = 999;
  double A = 311;

#pragma omp taskgroup task_reduction(+ : sum)
  {
#pragma omp target map(to : A) in_reduction(+ : sum) device(0) nowait
    { sum += A; }
  }

  printf("PASS\n");
  return EXIT_SUCCESS;
}

// CHECK: PASS