File: data_absent_at_exit.c

package info (click to toggle)
llvm-toolchain-17 1%3A17.0.6-22
  • links: PTS, VCS
  • area: main
  • in suites: trixie
  • size: 1,799,624 kB
  • sloc: cpp: 6,428,607; ansic: 1,383,196; asm: 793,408; python: 223,504; objc: 75,364; f90: 60,502; lisp: 33,869; pascal: 15,282; sh: 9,684; perl: 7,453; ml: 4,937; awk: 3,523; makefile: 2,889; javascript: 2,149; xml: 888; fortran: 619; cs: 573
file content (28 lines) | stat: -rw-r--r-- 905 bytes parent folder | download | duplicates (17) 
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
 
// RUN: %libomptarget-compile-run-and-check-generic

#include <stdio.h>

// OpenMP 5.1, sec. 2.21.7.1 "map Clause", p. 351 L14-16:
// "If the map clause appears on a target, target data, or target exit data
// construct and a corresponding list item of the original list item is not
// present in the device data environment on exit from the region then the
// list item is ignored."

int main(void) {
  int f = 5, r = 6, d = 7, af = 8;

// Check exit from omp target data.
// CHECK: f = 5, af = 8
#pragma omp target data map(from : f) map(always, from : af)
  {
#pragma omp target exit data map(delete : f, af)
  } printf("f = %d, af = %d\n", f, af);

// Check omp target exit data.
// CHECK: f = 5, r = 6, d = 7, af = 8
#pragma omp target exit data map(from : f) map(release : r) map(delete : d)    \
    map(always, from : af)
  printf("f = %d, r = %d, d = %d, af = %d\n", f, r, d, af);

  return 0;
}