| 1 | //////////////////////////////////////////////////////////// |
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| 2 | // emacs edit mode for this file is -*- C++ -*- |
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| 3 | // static char * rcsid = "$Id: timing.h,v 1.5 2008-06-10 14:49:16 Singular Exp $"; |
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| 4 | //////////////////////////////////////////////////////////// |
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| 5 | // It is possible to include this file multiple times for different |
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| 6 | // settings of TIMING (but now this isn't used) |
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| 7 | |
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| 8 | #undef TIMING_START |
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| 9 | #undef TIMING_END |
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| 10 | #undef TIMING_DEFINE_PRINT |
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| 11 | #undef TIMING_DEFINE_PRINTPROTO |
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| 12 | #undef TIMING_PRINT |
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| 13 | |
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| 14 | #ifdef TIMING |
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| 15 | #include <time.h> |
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| 16 | #include <sys/times.h> |
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| 17 | #ifdef HAVE_IOSTREAM |
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| 18 | #include <iostream> |
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| 19 | #define OSTREAM std::ostream |
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| 20 | #define ISTREAM std::istream |
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| 21 | #elif defined(HAVE_IOSTREAM_H) |
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| 22 | #include <iostream.h> |
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| 23 | #define OSTREAM ostream |
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| 24 | #define ISTREAM istream |
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| 25 | #endif |
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| 26 | #define TIMING_START(t) { struct tms timing_ ## t ## _start, timing_ ## t ## _end; \ |
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| 27 | times( &timing_ ## t ## _start ); |
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| 28 | #define TIMING_END(t) times( &timing_ ## t ## _end ); \ |
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| 29 | timing_ ## t ## _time += timing_ ## t ## _end.tms_utime - timing_ ## t ## _start.tms_utime; } |
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| 30 | #define TIMING_DEFINE_PRINT(t) long timing_ ## t ## _time; \ |
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| 31 | void timing_print_ ## t ( char * msg ) { CERR.setf( ios::fixed, ios::floatfield); CERR.precision(2); \ |
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| 32 | CERR << msg << float(timing_ ## t ## _time) / 60 << " sec" << "\n"; } |
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| 33 | #define TIMING_PRINT(t,msg) timing_print_ ## t ( msg ); |
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| 34 | #define TIMING_DEFINE_PRINTPROTO(t) void timing_print_ ## t ( char * ); |
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| 35 | #else |
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| 36 | #define TIMING_START(t) |
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| 37 | #define TIMING_END(t) |
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| 38 | #define TIMING_DEFINE_PRINT(t) |
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| 39 | #define TIMING_PRINT(t,msg) |
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| 40 | #define TIMING_DEFINE_PRINTPROTO(t) |
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| 41 | #endif /* TIMING */ |
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| 42 | |
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| 43 | /* |
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| 44 | $Log: not supported by cvs2svn $ |
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| 45 | Revision 1.4 2006/05/16 14:46:50 Singular |
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| 46 | *hannes: gcc 4.1 fixes |
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| 47 | |
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| 48 | Revision 1.3 1997/09/12 07:19:59 Singular |
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| 49 | * hannes/michael: libfac-0.3.0 |
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| 50 | |
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| 51 | Revision 1.2 1997/04/25 22:13:56 michael |
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| 52 | Version for libfac-0.2.1 |
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| 53 | |
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| 54 | Revision 1.1 1996/01/17 06:22:05 michael |
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| 55 | Initial revision |
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| 56 | |
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| 57 | */ |
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