63 lines
1.9 KiB
C++
63 lines
1.9 KiB
C++
//
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// Copyright (c) 2018 Stefan Seefeld
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// All rights reserved.
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//
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// This file is part of Boost.uBLAS. It is made available under the
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// Boost Software License, Version 1.0.
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// (Consult LICENSE or http://www.boost.org/LICENSE_1_0.txt)
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#include <boost/numeric/ublas/matrix.hpp>
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#include <boost/program_options.hpp>
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#include "prod.hpp"
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#include <complex>
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#include <string>
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namespace po = boost::program_options;
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namespace ublas = boost::numeric::ublas;
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namespace bm = boost::numeric::ublas::benchmark;
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template <typename T>
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void benchmark(std::string const &type)
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{
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using matrix = ublas::matrix<T, ublas::basic_row_major<>>;
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bm::prod<matrix(matrix, matrix)> p("prod(matrix<" + type + ">)");
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p.run(std::vector<long>({1, 2, 4, 8, 16, 32, 64, 128, 256, 512}));//, 1024}));
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}
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int main(int argc, char **argv)
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{
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po::variables_map vm;
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try
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{
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po::options_description desc("Matrix product\n"
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"Allowed options");
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desc.add_options()("help,h", "produce help message");
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desc.add_options()("type,t", po::value<std::string>(), "select value-type (float, double, fcomplex, dcomplex)");
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po::store(po::parse_command_line(argc, argv, desc), vm);
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po::notify(vm);
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if (vm.count("help"))
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{
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std::cout << desc << std::endl;
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return 0;
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}
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}
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catch(std::exception &e)
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{
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std::cerr << "error: " << e.what() << std::endl;
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return 1;
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}
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std::string type = vm.count("type") ? vm["type"].as<std::string>() : "float";
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if (type == "float")
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benchmark<float>("float");
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else if (type == "double")
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benchmark<double>("double");
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else if (type == "fcomplex")
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benchmark<std::complex<float>>("std::complex<float>");
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else if (type == "dcomplex")
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benchmark<std::complex<double>>("std::complex<double>");
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else
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std::cerr << "unsupported value-type \"" << vm["type"].as<std::string>() << '\"' << std::endl;
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}
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