race.cilk

来自「cilk编程的内容」· CILK 代码 · 共 36 行

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

int x;
cilk void foo()
{
  int local_x;

  local_x = x + 1;
  x = local_x;
  return;
}

cilk int wrap()
{
  x = 0;
  spawn foo();
  spawn foo();
  sync;
  printf("x is %d\n", x);
  return 0;
}

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

  if (Cilk_parse_command_line(&options, &argc, argv))
    exit(1);
  Cilk_init(&options);
  Cilk_run(wrap, NULL);
  Cilk_finish();
  return 0;
}