kmx.io/prism.js/examples/prism-cilkcpp.html

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• Hash : c8462a29
  Author :
  Date : 2022-08-17T18:49:11
  

  Cilk: Add support for Cilk (with C/C++) (#3522)

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• examples/prism-cilkcpp.html

• <h2>Cilk keywords</h2>
  <pre><code>cilk_scope {}
  cilk_spawn f();
  cilk_spawn {}
  cilk_sync;
  cilk_for () {}
  int cilk_reducer() x;</code></pre>
  
  <h2>Full example</h2>
  <pre><code>#include &lt;cilk/cilk.h>
  #include &lt;vector>
  
  int fib_cilk_scope(int n) {
  	if (n &lt; 2)
  		return;
  	int x, y;
  	cilk_scope {
  		x = cilk_spawn fib(n-1);
  		y = fib(n-2);
  	}
  	return x + y;
  
  int fib_cilk_sync(int n) {
  	if (n &lt; 2)
  		return;
  	int x = cilk_spawn fib(n-1);
  	int y = fib(n-2);
  	cilk_sync;
  	return x + y;
  }
  
  void zero(void *v) {
  	*(int *)v = 0;
  }
  void plus(void *l, void *r) {
  	*(int *)l += *(int *)r;
  }
  int array_sum_cilk_for_reducer(std::vector&lt;int> A) {
  	int cilk_reducer(zero, plus) sum = 0;
  	cilk_for (auto itr = A.cbegin(); itr != A.cend(); ++itr)
  		sum += *itr;
  	return sum;
  }</code></pre>
  

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