Main Page Class Hierarchy Compound List File List Compound Members Related Pages

# regtime.h

    00001 //
    00002 // regtime.h
    00003 //
    00004 // Copyright (C) 1996 Limit Point Systems, Inc.
    00005 //
    00006 // Author: Curtis Janssen <cljanss@limitpt.com>
    00007 // Maintainer: LPS
    00008 //
    00009 // This file is part of the SC Toolkit.
    00010 //
    00011 // The SC Toolkit is free software; you can redistribute it and/or modify
    00012 // it under the terms of the GNU Library General Public License as published by
    00013 // the Free Software Foundation; either version 2, or (at your option)
    00014 // any later version.
    00015 //
    00016 // The SC Toolkit is distributed in the hope that it will be useful,
    00017 // but WITHOUT ANY WARRANTY; without even the implied warranty of
    00018 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    00019 // GNU Library General Public License for more details.
    00020 //
    00021 // You should have received a copy of the GNU Library General Public License
    00022 // along with the SC Toolkit; see the file COPYING.LIB.  If not, write to
    00023 // the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
    00024 //
    00025 // The U.S. Government is granted a limited license as per AL 91-7.
    00026 //
    00027
    00028 #ifdef __GNUC__
    00029 #pragma interface
    00030 #endif
    00031
    00032 #ifndef _util_misc_regtime_h
    00033 #define _util_misc_regtime_h
    00034
    00035 #include <iostream>
    00036 #include <string>
    00037 #include <util/class/class.h>
    00038
    00039 namespace sc {
    00040
    00041 class TimedRegion;
    00042
    00048 class RegionTimer: public DescribedClass {
    00049   protected:
    00050     int wall_time_;
    00051     int cpu_time_;
    00052     int flops_;
    00053
    00054     TimedRegion *top_;
    00055     TimedRegion *current_;
    00056     TimedRegion *default_;
    00057
    00058   public:
    00059     RegionTimer(const char *topname = "total",
    00060                 int cpu_time = 0, int wall_time = 1);
    00061     RegionTimer(const Ref<KeyVal> &);
    00062     ~RegionTimer();
    00063     void enter(const char * = 0);
    00064     void change(const char *newname, const char * oldname = 0);
    00065     void exit(const char * = 0);
    00066     void set_default(const char *);
    00067     void unset_default();
    00068     void enter_default();
    00069     void exit_default();
    00070     virtual void print(std::ostream& = ExEnv::out0()) const;
    00071
    00072     void update_top() const;
    00073
    00074     int nregion() const;
    00075     void get_region_names(const char *names[]) const;
    00076     void get_wall_times(double *) const;
    00077     void get_cpu_times(double *) const;
    00078     void get_flops(double *) const;
    00079     void get_depth(int *) const;
    00080
    00081     double get_wall_time() const;
    00082     double get_cpu_time() const;
    00083     double get_flops() const;
    00084
    00085     void add_wall_time(const char *, double);
    00086     void add_cpu_time(const char *, double);
    00087     void add_flops(const char *, double);
    00088
    00089     static RegionTimer *default_regiontimer();
    00090     static void set_default_regiontimer(const Ref<RegionTimer> &);
    00091 };
    00092
    00099 class Timer {
    00100     Ref<RegionTimer> timer_;
    00101     std::string name_;
    00102     bool active_;
    00103   public:
    00107     Timer(const char *name);
    00110     Timer(const Ref<RegionTimer> &, const char *name);
    00112     ~Timer();
    00116     void reset(const char * = 0);
    00117 };
    00118
    00119 }
    00120
    00121 #endif
    00122
    00123 // Local Variables:
    00124 // mode: c++
    00125 // c-file-style: "CLJ"
    00126 // End: