43 lines
1017 B
C++
43 lines
1017 B
C++
// Copyright (C) 2008-2015 National ICT Australia (NICTA)
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//
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// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this
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// file, You can obtain one at http://mozilla.org/MPL/2.0/.
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// -------------------------------------------------------------------
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//
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// Written by Conrad Sanderson - http://conradsanderson.id.au
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//! \addtogroup wall_clock
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//! @{
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//! Class for measuring time intervals
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class wall_clock
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{
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public:
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inline wall_clock();
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inline ~wall_clock();
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inline void tic(); //!< start the timer
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inline double toc(); //!< return the number of seconds since the last call to tic()
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private:
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bool valid;
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#if defined(ARMA_USE_CXX11) && !defined(ARMA_DONT_USE_CXX11_CHRONO)
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std::chrono::steady_clock::time_point chrono_time1;
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#elif defined(ARMA_HAVE_GETTIMEOFDAY)
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struct timeval posix_time1;
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struct timeval posix_time2;
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#else
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std::clock_t time1;
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#endif
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};
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//! @}
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