49 lines
1.2 KiB
C++
49 lines
1.2 KiB
C++
// io_ex1.cpp ----------------------------------------------------------//
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// Copyright 2010 Howard Hinnant
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// Copyright 2010 Vicente J. Botet Escriba
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// Distributed under the Boost Software License, Version 1.0.
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// See http://www.boost.org/LICENSE_1_0.txt
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/*
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This code was adapted by Vicente J. Botet Escriba from Hinnant's html documentation.
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Many thanks to Howard for making his code available under the Boost license.
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*/
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#include <boost/chrono/chrono_io.hpp>
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#include <sstream>
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#include <iostream>
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#include <boost/assert.hpp>
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int main()
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{
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using namespace boost::chrono;
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using std::cout;
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high_resolution_clock::time_point t0 = high_resolution_clock::now();
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std::stringstream io;
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io << t0;
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BOOST_ASSERT(!io.fail());
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cout << io.str() << '\n';
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BOOST_ASSERT(!io.fail());
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high_resolution_clock::time_point t1;
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io >> t1;
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BOOST_ASSERT(!io.fail());
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cout << io.str() << '\n';
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cout << t0 << '\n';
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cout << t1 << '\n';
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high_resolution_clock::time_point t = high_resolution_clock::now();
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cout << t << '\n';
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cout << "That took " << t - t0 << '\n';
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cout << "That took " << t - t1 << '\n';
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return 0;
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}
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//~ 50908679121461 nanoseconds since boot
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//~ That took 649630 nanoseconds
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