derek.holloway
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102 lines
3.3 KiB
C++
102 lines
3.3 KiB
C++
/*
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MIT License
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Copyright (c) 2021 Parallel Applications Modelling Group - GMAP
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GMAP website: https://gmap.pucrs.br
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Pontifical Catholic University of Rio Grande do Sul (PUCRS)
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Av. Ipiranga, 6681, Porto Alegre - Brazil, 90619-900
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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------------------------------------------------------------------------------
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The original NPB 3.4.1 version was written in Fortran and belongs to:
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http://www.nas.nasa.gov/Software/NPB/
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------------------------------------------------------------------------------
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The serial C++ version is a translation of the original NPB 3.4.1
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Serial C++ version: https://github.com/GMAP/NPB-CPP/tree/master/NPB-SER
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Authors of the C++ code:
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Dalvan Griebler <dalvangriebler@gmail.com>
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Gabriell Araujo <hexenoften@gmail.com>
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Júnior Löff <loffjh@gmail.com>
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*/
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#include "wtime.hpp"
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#include <cstdlib>
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/* prototype */
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void
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wtime(double*);
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/*****************************************************************/
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/****** E L A P S E D _ T I M E ******/
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/*****************************************************************/
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double
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elapsed_time(void)
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{
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double t;
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wtime(&t);
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return (t);
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}
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double start[64], elapsed[64];
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/*****************************************************************/
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/****** T I M E R _ C L E A R ******/
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/*****************************************************************/
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void
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timer_clear(int n)
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{
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elapsed[n] = 0.0;
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}
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/*****************************************************************/
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/****** T I M E R _ S T A R T ******/
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/*****************************************************************/
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void
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timer_start(int n)
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{
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start[n] = elapsed_time();
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}
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/*****************************************************************/
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/****** T I M E R _ S T O P ******/
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/*****************************************************************/
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void
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timer_stop(int n)
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{
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double t, now;
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now = elapsed_time();
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t = now - start[n];
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elapsed[n] += t;
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}
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/*****************************************************************/
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/****** T I M E R _ R E A D ******/
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/*****************************************************************/
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double
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timer_read(int n)
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{
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return (elapsed[n]);
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}
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