check multi core, not working

WeileiZeng · Mar 27, 2020 · 32148f1 · 32148f1
1 parent 563b871
commit 32148f1
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Showing 2 changed files with 1 addition and 1 deletion.
diff --git a/temp/async_test.c b/temp/async_test.c
@@ -29,7 +29,7 @@ int main ()
   //std::future<bool> fut2 = std::async (is_prime,87178291199);
   std::future<int> fut3 = std::async (std::launch::async,get_prime,871782922);
   std::future<int> fut4 = std::async (std::launch::async,get_prime,871782920);
-  int n = 20;
+  int n = 40;
   std::future<int> fut[n];
   for ( int i =0;i<n;i++){
     fut[i] = std::async (std::launch::async,get_prime,871782918);

diff --git a/temp/async_test.out b/temp/async_test.out