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84 lines
2.6 KiB
C++
84 lines
2.6 KiB
C++
/*************************************************************************************
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Grid physics library, www.github.com/paboyle/Grid
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Source file: ./lib/Log.h
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Copyright (C) 2015
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Author: Antonin Portelli <antonin.portelli@me.com>
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Author: Azusa Yamaguchi <ayamaguc@staffmail.ed.ac.uk>
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Author: Peter Boyle <paboyle@ph.ed.ac.uk>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along
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with this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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See the full license in the file "LICENSE" in the top level distribution directory
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*************************************************************************************/
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/* END LEGAL */
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#ifndef GRID_LOG_H
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#define GRID_LOG_H
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namespace Grid {
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// Dress the output; use std::chrono for time stamping via the StopWatch class
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class Logger {
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protected:
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int active;
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std::string name, topName;
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public:
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static GridStopWatch StopWatch;
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static std::ostream devnull;
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Logger(std::string topNm, int on, std::string nm)
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: active(on), name(nm), topName(topNm) {};
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void Active(int on) {active = on;};
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int isActive(void) {return active;};
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friend std::ostream& operator<< (std::ostream& stream, const Logger& log){
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if ( log.active ) {
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StopWatch.Stop();
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GridTime now = StopWatch.Elapsed();
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StopWatch.Start();
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stream << std::setw(8) << std::left << log.topName << " : ";
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stream << std::setw(12) << std::left << log.name << " : ";
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stream << now << " : ";
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return stream;
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} else {
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return devnull;
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}
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}
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};
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class GridLogger: public Logger {
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public:
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GridLogger(int on, std::string nm): Logger("Grid", on, nm){};
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};
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void GridLogConfigure(std::vector<std::string> &logstreams);
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extern GridLogger GridLogError;
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extern GridLogger GridLogWarning;
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extern GridLogger GridLogMessage;
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extern GridLogger GridLogDebug ;
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extern GridLogger GridLogPerformance;
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extern GridLogger GridLogIterative ;
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extern GridLogger GridLogIntegrator ;
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}
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#endif
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