00001 /*========================================================================== 00002 * Copyright (c) 2004 University of Massachusetts. All Rights Reserved. 00003 * 00004 * Use of the Lemur Toolkit for Language Modeling and Information Retrieval 00005 * is subject to the terms of the software license set forth in the LICENSE 00006 * file included with this software, and also available at 00007 * http://www.lemurproject.org/license.html 00008 * 00009 *========================================================================== 00010 */ 00011 00012 00013 // 00014 // IndriTimer.hpp 00015 // 00016 // 13 August 2004 -- tds 00017 // 00018 00019 #ifndef INDRI_INDRITIMER_HPP 00020 00021 #include <iostream> 00022 #include "lemur-platform.h" 00025 class IndriTimer { 00026 private: 00028 UINT64 _start; 00029 00030 public: 00031 IndriTimer(); 00033 static UINT64 currentTime(); 00035 void start(); 00037 UINT64 elapsedTime() const; 00040 void printElapsedSeconds( std::ostream& out ) const; 00043 void printElapsedMicroseconds( std::ostream& out ) const; 00044 }; 00045 00046 #endif // INDRI_INDRITIMER_HPP 00047
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