38 lines
1.1 KiB
C++
38 lines
1.1 KiB
C++
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// Copyright Oliver Kowalke 2017.
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// Distributed under the Boost Software License, Version 1.0.
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// (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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#include <cstdlib>
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#include <cstring>
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#include <exception>
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#include <iostream>
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#include <vector>
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#include <boost/assert.hpp>
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#include <boost/fiber/numa/topology.hpp>
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int main( int argc, char * argv[]) {
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try {
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std::vector< boost::fibers::numa::node > topo = boost::fibers::numa::topology();
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for ( auto n : topo) {
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std::cout << "node: " << n.id << " | ";
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std::cout << "cpus: ";
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for ( auto cpu_id : n.logical_cpus) {
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std::cout << cpu_id << " ";
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}
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std::cout << "| distance: ";
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for ( auto d : n.distance) {
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std::cout << d << " ";
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}
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std::cout << std::endl;
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}
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std::cout << "done" << std::endl;
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return EXIT_SUCCESS;
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} catch ( std::exception const& ex) {
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std::cerr << "exception: " << ex.what() << std::endl;
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}
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return EXIT_FAILURE;
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}
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