29 lines
697 B
C++
29 lines
697 B
C++
/*
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Copyright (c) 2013 Microsoft Corporation. All rights reserved.
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Released under Apache 2.0 license as described in the file LICENSE.
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Author: Leonardo de Moura
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*/
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#pragma once
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#include <time.h>
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#include <string>
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#include <iostream>
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namespace lean {
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/**
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\brief Low tech timer for used for testing.
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*/
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class timeit {
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std::ostream & m_out;
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std::string m_msg;
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clock_t m_start;
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public:
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timeit(std::ostream & out, char const * msg):m_out(out), m_msg(msg) {
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m_start = clock();
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}
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~timeit() {
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clock_t end = clock();
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m_out << m_msg << " " << ((static_cast<double>(end) - static_cast<double>(m_start)) / CLOCKS_PER_SEC) << " secs\n";
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}
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};
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}
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