sample.cpp

#include <cilk/cilk.h>
#include <cilk/cilk_api.h>
#include <future>

struct complex_double {
	complex_double (double r, double i) {
		__real__ _M_value = r;
		__imag__ _M_value = i;
	}
	__complex__ double _M_value;
};

double norm (complex_double __z) {
	return __builtin_cabs(__z._M_value);
}

void line () {
	cilk_for (int i=0; i<10; ++i) norm(complex_double(1,1));
}

int main () {
	std::async (std::launch::async, []() { line (); }).get();
}