File: bug50022.cpp

package info (click to toggle)
llvm-toolchain-14 1%3A14.0.6-16
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 1,496,368 kB
  • sloc: cpp: 5,593,980; ansic: 986,873; asm: 585,869; python: 184,223; objc: 72,530; lisp: 31,119; f90: 27,793; javascript: 9,780; pascal: 9,762; sh: 9,482; perl: 7,468; ml: 5,432; awk: 3,523; makefile: 2,547; xml: 953; cs: 573; fortran: 567
file content (39 lines) | stat: -rw-r--r-- 826 bytes parent folder | download | duplicates (11) 
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
37
38
39
 
// RUN: %libomptarget-compilexx-and-run-generic

#include <cassert>
#include <iostream>
#include <stdexcept>

int main(int argc, char *argv[]) {
  int a = 0;
  std::cout << "outside a = " << a << " addr " << &a << std::endl;
#pragma omp target map(tofrom : a) depend(out : a) nowait
  {
    int sum = 0;
    for (int i = 0; i < 100000; i++)
      sum++;
    a = 1;
  }

#pragma omp task depend(inout : a) shared(a)
  {
    std::cout << "a = " << a << " addr " << &a << std::endl;
    if (a != 1)
      throw std::runtime_error("wrong result!");
    a = 2;
  }

#pragma omp task depend(inout : a) shared(a)
  {
    std::cout << "a = " << a << " addr " << &a << std::endl;
    if (a != 2)
      throw std::runtime_error("wrong result!");
    a = 3;
  }

#pragma omp taskwait

  assert(a == 3 && "wrong result!");

  return 0;
}