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59 lines
1.5 KiB
C
59 lines
1.5 KiB
C
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/*
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Simple helper macros to time blocks or statements.
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Copyright (C) 2007 Frank Richter
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (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.
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See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef __TIMING_H__
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#define __TIMING_H__
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#if defined(DO_TIMING)
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#define TIMING_BEGIN double _timing_end_, _timing_start_ = Sys_DirtyTime();
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#define TIMING_END_STR(S) \
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_timing_end_ = Sys_DirtyTime(); \
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Con_Printf ("%s: %.3g s\n", S, _timing_end_ - _timing_start_);
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#define TIMING_END TIMING_END_STR(__FUNCTION__)
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#define TIMING_INTERMEDIATE(S) \
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{ \
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double currentTime = Sys_DirtyTime(); \
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Con_Printf ("%s: %.3g s\n", S, currentTime - _timing_start_); \
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}
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#define TIMING_TIMESTATEMENT(Stmt) \
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{ \
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TIMING_BEGIN \
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Stmt; \
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TIMING_END_STR(#Stmt); \
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}
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#else
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#define TIMING_BEGIN
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#define TIMING_END_STR(S)
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#define TIMING_END
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#define TIMING_INTERMEDIATE(S)
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#define TIMING_TIMESTATEMENT(Stmt) Stmt
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#endif
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#endif // __TIMING_H__
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