// Copyright Oliver Kowalke 2009. // Distributed under the Boost Software License, Version 1.0. // (See accompanying file LICENSE_1_0.txt or copy at // http://www.boost.org/LICENSE_1_0.txt) #include <cstdlib> #include <iostream> #include <emmintrin.h> #include <boost/bind.hpp> #include <boost/coroutine/all.hpp> void echoSSE( int i) { __m128i xmm; xmm = _mm_set_epi32(i, i+1, i+2, i+3); uint32_t v32[4]; memcpy(&v32, &xmm, 16); std::cout << v32[0]; std::cout << v32[1]; std::cout << v32[2]; std::cout << v32[3]; } void echo( boost::coroutines::coroutine< void >::push_type & c, int i) { std::cout << i << ":"; echoSSE(i); c(); } void runit( boost::coroutines::coroutine< void >::push_type & ca) { std::cout << "started! "; for ( int i = 0; i < 10; ++i) { boost::coroutines::coroutine< void >::pull_type c( boost::bind( echo, _1, i) ); while ( c) c(); ca(); } } int main( int argc, char * argv[]) { { boost::coroutines::coroutine< void >::pull_type c( runit); while ( c) { std::cout << "-"; c(); } } std::cout << "\nDone" << std::endl; return EXIT_SUCCESS; }