1 | //
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2 | // regtime.cc
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3 | //
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4 | // Copyright (C) 1996 Limit Point Systems, Inc.
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5 | //
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6 | // Author: Curtis Janssen <cljanss@limitpt.com>
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7 | // Maintainer: LPS
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8 | //
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9 | // This file is part of the SC Toolkit.
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10 | //
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11 | // The SC Toolkit is free software; you can redistribute it and/or modify
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12 | // it under the terms of the GNU Library General Public License as published by
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13 | // the Free Software Foundation; either version 2, or (at your option)
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14 | // any later version.
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15 | //
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16 | // The SC Toolkit is distributed in the hope that it will be useful,
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17 | // but WITHOUT ANY WARRANTY; without even the implied warranty of
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18 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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19 | // GNU Library General Public License for more details.
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20 | //
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21 | // You should have received a copy of the GNU Library General Public License
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22 | // along with the SC Toolkit; see the file COPYING.LIB. If not, write to
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23 | // the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
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24 | //
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25 | // The U.S. Government is granted a limited license as per AL 91-7.
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26 | //
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27 |
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28 | #ifdef __GNUC__
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29 | #pragma implementation
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30 | #endif
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31 |
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32 | #ifdef HAVE_CONFIG_H
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33 | # include <scconfig.h>
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34 | #endif
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35 |
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36 | #include <stdexcept>
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37 |
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38 | #include <math.h>
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39 | #include <iostream>
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40 | #include <iomanip>
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41 |
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42 | // getrusage and gettimeofday don't exit under SUNMOS
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43 | // so if NX is being used call dclock() instead.
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44 | #ifdef HAVE_NX
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45 | #include <nx.h>
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46 | #define HAVE_WALL_TIME 1
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47 | #define HAVE_CPU_TIME 0
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48 | #else //HAVE_NX
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49 | #include <time.h>
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50 | #include <sys/types.h>
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51 | #ifdef HAVE_SYS_TIME_H
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52 | # include <sys/time.h>
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53 | #endif
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54 | #ifdef HAVE_SYS_TIMES_H
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55 | # include <sys/times.h>
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56 | #endif
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57 | #ifdef HAVE_SYS_RESOURCE_H
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58 | # include <sys/resource.h>
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59 | #endif
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60 | #ifdef HAVE_UNISTD_H
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61 | # include <unistd.h>
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62 | #endif
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63 | #define HAVE_WALL_TIME 1
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64 | #define HAVE_CPU_TIME 1
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65 | #endif //HAVE_NX
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66 |
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67 | #ifdef HAVE_PERF
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68 | # define HAVE_FLOPS 1
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69 | #else
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70 | # define HAVE_FLOPS 0
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71 | #endif
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72 |
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73 | #if HAVE_FLOPS
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74 | extern "C" {
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75 | # include <perf.h>
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76 | }
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77 | #endif
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78 |
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79 | // AIX 3.2 has broken include files, likewise SunOS
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80 | #if defined(_AIX32) || defined(__sun)
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81 | extern "C" {
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82 | int getrusage (
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83 | int Who,
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84 | struct rusage *RUsage); }
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85 | #endif
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86 |
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87 | #include <util/keyval/keyval.h>
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88 | #include <util/misc/regtime.h>
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89 | #include <util/misc/timer.h>
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90 | #include <util/class/scexception.h>
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91 |
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92 | using namespace std;
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93 | using namespace sc;
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94 |
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95 | namespace sc {
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96 |
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97 | //////////////////////////////////////////////////////////////////////
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98 |
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99 | TimedRegion::TimedRegion(const char *name)
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100 | {
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101 | name_ = strcpy(new char[strlen(name)+1], name);
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102 | flops_ = wall_time_ = cpu_time_ = 0.0;
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103 | up_ = 0;
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104 | subregions_ = 0;
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105 | next_ = prev_ = 0;
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106 | }
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107 |
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108 | TimedRegion::~TimedRegion()
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109 | {
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110 | delete[] name_;
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111 | if (subregions_) while (subregions_->prev_) subregions_ = subregions_->prev_;
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112 | delete subregions_;
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113 | delete next_;
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114 | }
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115 |
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116 | int
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117 | TimedRegion::nregion()
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118 | {
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119 | int n = 1;
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120 | if (subregions_) while (subregions_->prev_) subregions_ = subregions_->prev_;
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121 | for (TimedRegion *i = subregions_; i!=0; i=i->next_) {
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122 | n += i->nregion();
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123 | }
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124 | return n;
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125 | }
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126 |
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127 | void
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128 | TimedRegion::get_region_names(const char *names[])
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129 | {
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130 | names[0] = name();
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131 | int n = 1;
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132 | if (subregions_) while (subregions_->prev_) subregions_ = subregions_->prev_;
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133 | for (TimedRegion *i = subregions_; i!=0; i=i->next_) {
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134 | i->get_region_names(names + n);
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135 | n += i->nregion();
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136 | }
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137 | }
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138 |
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139 | void
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140 | TimedRegion::get_depth(int *depth, int current_depth)
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141 | {
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142 | depth[0] = current_depth;
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143 | int n = 1;
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144 | if (subregions_) while (subregions_->prev_) subregions_ = subregions_->prev_;
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145 | for (TimedRegion *i = subregions_; i!=0; i=i->next_) {
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146 | i->get_depth(depth + n, current_depth + 1);
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147 | n += i->nregion();
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148 | }
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149 | }
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150 |
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151 | void
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152 | TimedRegion::get_wall_times(double *t)
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153 | {
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154 | t[0] = wall_time_;
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155 | int n = 1;
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156 | if (subregions_) while (subregions_->prev_) subregions_ = subregions_->prev_;
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157 | for (TimedRegion *i = subregions_; i!=0; i=i->next_) {
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158 | i->get_wall_times(t + n);
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159 | n += i->nregion();
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160 | }
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161 | }
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162 |
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163 | void
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164 | TimedRegion::get_cpu_times(double *t)
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165 | {
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166 | t[0] = cpu_time_;
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167 | int n = 1;
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168 | if (subregions_) while (subregions_->prev_) subregions_ = subregions_->prev_;
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169 | for (TimedRegion *i = subregions_; i!=0; i=i->next_) {
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170 | i->get_cpu_times(t + n);
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171 | n += i->nregion();
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172 | }
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173 | }
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174 |
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175 | void
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176 | TimedRegion::get_flops(double *t)
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177 | {
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178 | t[0] = flops_;
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179 | int n = 1;
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180 | if (subregions_) while (subregions_->prev_) subregions_ = subregions_->prev_;
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181 | for (TimedRegion *i = subregions_; i!=0; i=i->next_) {
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182 | i->get_flops(t + n);
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183 | n += i->nregion();
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184 | }
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185 | }
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186 |
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187 | TimedRegion *
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188 | TimedRegion::findinsubregion(const char *soughtname)
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189 | {
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190 | if (!subregions_) {
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191 | subregions_ = new TimedRegion(soughtname);
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192 | subregions_->up_ = this;
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193 | return subregions_;
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194 | }
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195 | int cmp = strcmp(subregions_->name_, soughtname);
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196 | if (cmp < 0) {
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197 | do {
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198 | if (!subregions_->next_) {
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199 | return subregions_->insert_after(soughtname);
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200 | }
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201 | subregions_ = subregions_->next_;
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202 | } while ((cmp = strcmp(subregions_->name_, soughtname)) < 0);
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203 | if (cmp == 0) return subregions_;
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204 | subregions_ = subregions_->insert_before(soughtname);
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205 | }
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206 | else if (cmp > 0) {
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207 | do {
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208 | if (!subregions_->prev_) {
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209 | return subregions_->insert_before(soughtname);
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210 | }
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211 | subregions_ = subregions_->prev_;
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212 | } while ((cmp = strcmp(subregions_->name_, soughtname)) > 0);
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213 | if (cmp == 0) return subregions_;
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214 | subregions_ = subregions_->insert_after(soughtname);
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215 | }
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216 | return subregions_;
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217 | }
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218 |
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219 | TimedRegion *
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220 | TimedRegion::insert_after(const char *name)
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221 | {
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222 | TimedRegion *res = new TimedRegion(name);
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223 | res->prev_ = this;
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224 | res->next_ = this->next_;
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225 | if (res->next_) res->next_->prev_ = res;
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226 | res->up_ = up_;
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227 | this->next_ = res;
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228 | return res;
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229 | }
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230 |
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231 | TimedRegion *
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232 | TimedRegion::insert_before(const char *name)
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233 | {
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234 | TimedRegion *res = new TimedRegion(name);
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235 | res->next_ = this;
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236 | res->prev_ = this->prev_;
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237 | if (res->prev_) res->prev_->next_ = res;
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238 | res->up_ = up_;
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239 | this->prev_ = res;
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240 | return res;
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241 | }
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242 |
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243 | void
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244 | TimedRegion::cpu_enter(double t)
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245 | {
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246 | cpu_enter_ = t;
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247 | }
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248 |
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249 | void
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250 | TimedRegion::wall_enter(double t)
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251 | {
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252 | wall_enter_ = t;
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253 | }
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254 |
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255 | void
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256 | TimedRegion::flops_enter(double f)
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257 | {
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258 | flops_enter_ = f;
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259 | }
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260 |
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261 | void
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262 | TimedRegion::cpu_exit(double t)
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263 | {
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264 | cpu_time_ += t - cpu_enter_;
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265 | cpu_enter_ = t;
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266 | }
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267 |
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268 | void
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269 | TimedRegion::wall_exit(double t)
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270 | {
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271 | wall_time_ += t - wall_enter_;
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272 | wall_enter_ = t;
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273 | }
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274 |
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275 | void
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276 | TimedRegion::flops_exit(double f)
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277 | {
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278 | flops_ += f - flops_enter_;
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279 | flops_enter_ = f;
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280 | }
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281 |
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282 | //////////////////////////////////////////////////////////////////////
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283 |
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284 | static ClassDesc RegionTimer_cd(
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285 | typeid(RegionTimer),"RegionTimer",1,"public DescribedClass");
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286 |
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287 | RegionTimer::RegionTimer(const Ref<KeyVal> &keyval)
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288 | {
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289 | KeyValValueboolean yes(1);
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290 | KeyValValueboolean no(0);
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291 | KeyValValuepchar defname("total");
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292 |
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293 | wall_time_ = keyval->booleanvalue("wall_time",yes);
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294 | cpu_time_ = keyval->booleanvalue("cpu_time",yes);
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295 | flops_ = keyval->booleanvalue("flops",no);
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296 |
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297 | #if !HAVE_CPU_TIME
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298 | cpu_time_ = 0;
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299 | #endif
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300 | #if !HAVE_WALL_TIME
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301 | wall_time_ = 0;
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302 | #endif
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303 | #if !HAVE_FLOPS
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304 | flops_ = 0;
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305 | #endif
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306 |
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307 | #if HAVE_FLOPS
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308 | if (flops_) {
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309 | if (perf_reset() || perf_set_config(0, PERF_FLOPS) || perf_start())
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310 | flops_ = 0;
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311 | }
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312 | #endif
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313 |
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314 | char *topname = keyval->pcharvalue("name", defname);
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315 | top_ = new TimedRegion(topname);
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316 | if (cpu_time_) top_->cpu_enter(get_cpu_time());
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317 | if (wall_time_) top_->wall_enter(get_wall_time());
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318 | if (flops_) top_->flops_enter(get_flops());
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319 | current_ = top_;
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320 | }
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321 |
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322 | RegionTimer::RegionTimer(const char *topname, int cpu_time, int wall_time):
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323 | wall_time_(0),
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324 | cpu_time_(0),
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325 | flops_(0),
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326 | default_(0)
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327 | {
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328 | #if HAVE_CPU_TIME
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329 | cpu_time_ = cpu_time;
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330 | #endif
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331 | #if HAVE_WALL_TIME
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332 | wall_time_ = wall_time;
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333 | #endif
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334 | top_ = new TimedRegion(topname);
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335 | if (cpu_time_) top_->cpu_enter(get_cpu_time());
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336 | if (wall_time_) top_->wall_enter(get_wall_time());
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337 | if (flops_) top_->flops_enter(get_flops());
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338 | current_ = top_;
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339 | }
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340 |
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341 | RegionTimer::~RegionTimer()
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342 | {
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343 | delete top_;
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344 | }
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345 |
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346 | double
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347 | RegionTimer::get_cpu_time() const
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348 | {
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349 | #if defined(HAVE_NX)
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350 | return 0.0;
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351 | #endif
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352 | double res;
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353 | struct rusage r;
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354 | getrusage(RUSAGE_SELF,&r);
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355 | res = r.ru_utime.tv_sec + r.ru_stime.tv_sec;
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356 | res += 0.000001 * ( r.ru_utime.tv_usec + r.ru_stime.tv_usec );
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357 | return res;
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358 | }
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359 |
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360 | double
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361 | RegionTimer::get_wall_time() const
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362 | {
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363 | #if defined(HAVE_NX)
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364 | return dclock();
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365 | #endif
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366 | struct timeval tod;
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367 | gettimeofday(&tod,0);
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368 | return tod.tv_sec + 0.000001 * tod.tv_usec;
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369 | }
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370 |
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371 | double
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372 | RegionTimer::get_flops() const
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373 | {
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374 | #if !HAVE_FLOPS
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375 | return 0.0;
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376 | #else
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377 | unsigned long long counter;
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378 | perf_read(0,&counter);
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379 | return (double)counter;
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380 | #endif
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381 | }
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382 |
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383 | void
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384 | RegionTimer::enter(const char *name)
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385 | {
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386 | current_ = current_->findinsubregion(name);
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387 | if (cpu_time_) current_->cpu_enter(get_cpu_time());
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388 | if (wall_time_) current_->wall_enter(get_wall_time());
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389 | if (flops_) current_->flops_enter(get_flops());
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390 | }
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391 |
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392 | void
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393 | RegionTimer::exit(const char *name, bool do_not_throw)
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394 | {
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395 | if (!current_ || (name && strcmp(name, current_->name()))) {
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396 | if (do_not_throw) {
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397 | // we have an error but cannot throw. ignore this call
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398 | return;
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399 | }
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400 | else {
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401 | throw ProgrammingError("region mismatch",
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402 | __FILE__, __LINE__, this->class_desc());
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403 | }
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404 | }
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405 | if (cpu_time_) current_->cpu_exit(get_cpu_time());
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406 | if (wall_time_) current_->wall_exit(get_wall_time());
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407 | if (flops_) current_->flops_exit(get_flops());
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408 | if (! current_->up()) {
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409 | if (do_not_throw) {
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410 | // we have an error but cannot throw. ignore this call
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411 | return;
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412 | }
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413 | else {
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414 | throw ProgrammingError("tried to exit top level",
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415 | __FILE__, __LINE__, this->class_desc());
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416 | }
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417 | }
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418 | current_ = current_->up();
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419 | }
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420 |
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421 | void
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422 | RegionTimer::add_wall_time(const char *name, double t)
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423 | {
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424 | if (wall_time_) {
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425 | current_ = current_->findinsubregion(name);
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426 | current_->wall_add(t);
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427 | current_ = current_->up();
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428 | }
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429 | }
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430 |
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431 | void
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432 | RegionTimer::add_cpu_time(const char *name, double t)
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433 | {
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434 | if (cpu_time_) {
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435 | current_ = current_->findinsubregion(name);
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436 | current_->cpu_add(t);
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437 | current_ = current_->up();
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438 | }
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439 | }
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440 |
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441 | void
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442 | RegionTimer::add_flops(const char *name, double t)
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443 | {
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444 | if (flops_) {
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445 | current_ = current_->findinsubregion(name);
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446 | current_->flops_add(t);
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447 | current_ = current_->up();
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448 | }
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449 | }
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450 |
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451 |
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452 | void
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453 | RegionTimer::enter_default()
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454 | {
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455 | if (cpu_time_) default_->cpu_enter(get_cpu_time());
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456 | if (wall_time_) default_->wall_enter(get_wall_time());
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457 | if (flops_) default_->flops_enter(get_flops());
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458 | }
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459 |
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460 | void
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461 | RegionTimer::exit_default()
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462 | {
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463 | if (cpu_time_) default_->cpu_exit(get_cpu_time());
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464 | if (wall_time_) default_->wall_exit(get_wall_time());
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465 | if (flops_) default_->flops_exit(get_flops());
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466 | }
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467 |
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468 | void
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469 | RegionTimer::set_default(const char *name)
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470 | {
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471 | default_ = current_->findinsubregion(name);
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472 | }
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473 |
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474 | void
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475 | RegionTimer::unset_default()
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476 | {
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477 | default_ = 0;
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478 | }
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479 |
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480 | void
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481 | RegionTimer::change(const char *newname, const char *oldname)
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482 | {
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483 | if (!current_ || (oldname && strcmp(oldname, current_->name()))) {
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484 | ExEnv::errn() << "RegionTimer::change("
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485 | << "\"" << newname << "\","
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486 | << "\"" << oldname << "\""
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487 | << "):"
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488 | << " current region"
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489 | << " (\"" << current_->name() << "\")"
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490 | << " doesn't match name"
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491 | << endl;
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492 | abort();
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493 | }
|
---|
494 | double cpu=0.0, wall=0.0, flops=0.0;
|
---|
495 | if (cpu_time_) current_->cpu_exit(cpu = get_cpu_time());
|
---|
496 | if (wall_time_) current_->wall_exit(wall = get_wall_time());
|
---|
497 | if (flops_) current_->flops_exit(flops = get_flops());
|
---|
498 | if (! current_->up()) {
|
---|
499 | ExEnv::errn() << "RegionTimer::change: already at top level" << endl;
|
---|
500 | abort();
|
---|
501 | }
|
---|
502 | current_ = current_->up();
|
---|
503 | current_ = current_->findinsubregion(newname);
|
---|
504 | if (cpu_time_) current_->cpu_enter(cpu);
|
---|
505 | if (wall_time_) current_->wall_enter(wall);
|
---|
506 | if (flops_) current_->flops_enter(flops);
|
---|
507 | }
|
---|
508 |
|
---|
509 | int
|
---|
510 | RegionTimer::nregion() const
|
---|
511 | {
|
---|
512 | return top_->nregion();
|
---|
513 | }
|
---|
514 |
|
---|
515 | void
|
---|
516 | RegionTimer::get_region_names(const char *region_names[]) const
|
---|
517 | {
|
---|
518 | top_->get_region_names(region_names);
|
---|
519 | }
|
---|
520 |
|
---|
521 | void
|
---|
522 | RegionTimer::get_cpu_times(double *cpu_time) const
|
---|
523 | {
|
---|
524 | top_->get_cpu_times(cpu_time);
|
---|
525 | }
|
---|
526 |
|
---|
527 | void
|
---|
528 | RegionTimer::get_wall_times(double *wall_time) const
|
---|
529 | {
|
---|
530 | top_->get_wall_times(wall_time);
|
---|
531 | }
|
---|
532 |
|
---|
533 | void
|
---|
534 | RegionTimer::get_flops(double *flops) const
|
---|
535 | {
|
---|
536 | top_->get_flops(flops);
|
---|
537 | }
|
---|
538 |
|
---|
539 | void
|
---|
540 | RegionTimer::get_depth(int *depth) const
|
---|
541 | {
|
---|
542 | top_->get_depth(depth);
|
---|
543 | }
|
---|
544 |
|
---|
545 | void
|
---|
546 | RegionTimer::update_top() const
|
---|
547 | {
|
---|
548 | if (cpu_time_) top_->cpu_exit(get_cpu_time());
|
---|
549 | if (wall_time_) top_->wall_exit(get_wall_time());
|
---|
550 | if (flops_) top_->flops_exit(get_flops());
|
---|
551 | }
|
---|
552 |
|
---|
553 | void
|
---|
554 | RegionTimer::print(ostream& o) const
|
---|
555 | {
|
---|
556 | update_top();
|
---|
557 |
|
---|
558 | int n = nregion();
|
---|
559 | double *cpu_time = 0;
|
---|
560 | double *wall_time = 0;
|
---|
561 | double *flops = 0;
|
---|
562 | const char *flops_name = 0;
|
---|
563 | if (cpu_time_) {
|
---|
564 | cpu_time = new double[n];
|
---|
565 | get_cpu_times(cpu_time);
|
---|
566 | }
|
---|
567 | if (wall_time_) {
|
---|
568 | wall_time = new double[n];
|
---|
569 | get_wall_times(wall_time);
|
---|
570 | }
|
---|
571 | if (flops_) {
|
---|
572 | flops = new double[n];
|
---|
573 | get_flops(flops);
|
---|
574 | if (cpu_time_) {
|
---|
575 | for (int i=0; i<n; i++) {
|
---|
576 | if (fabs(cpu_time[i]) > 1.0e-10) flops[i] /= cpu_time[i]*1000000.;
|
---|
577 | else flops[i] = 0.0;
|
---|
578 | }
|
---|
579 | flops_name = "MFLOP/S";
|
---|
580 | }
|
---|
581 | else if (wall_time_) {
|
---|
582 | for (int i=0; i<n; i++) {
|
---|
583 | if (fabs(wall_time[i]) > 1.0e-10) flops[i] /= wall_time[i]*1000000.;
|
---|
584 | else flops[i] = 0.0;
|
---|
585 | }
|
---|
586 | flops_name = "MFLOP/WS";
|
---|
587 | }
|
---|
588 | else {
|
---|
589 | for (int i=0; i<n; i++) {
|
---|
590 | flops[i] /= 1000000.;
|
---|
591 | }
|
---|
592 | flops_name = "mflops";
|
---|
593 | }
|
---|
594 | }
|
---|
595 | const char **names = new const char*[n];
|
---|
596 | get_region_names(names);
|
---|
597 | int *depth = new int[n];
|
---|
598 | get_depth(depth);
|
---|
599 |
|
---|
600 | int i,j;
|
---|
601 | int maxwidth = 0;
|
---|
602 | double maxcputime = 0.0;
|
---|
603 | double maxwalltime = 0.0;
|
---|
604 | double maxflops = 0.0;
|
---|
605 | for (i=0; i<n; i++) {
|
---|
606 | int width = strlen(names[i]) + 2 * depth[i] + 2;
|
---|
607 | if (width > maxwidth) maxwidth = width;
|
---|
608 | if (cpu_time_ && cpu_time[i] > maxcputime) maxcputime = cpu_time[i];
|
---|
609 | if (wall_time_ && wall_time[i] > maxwalltime) maxwalltime = wall_time[i];
|
---|
610 | if (flops_ && flops[i] > maxflops) maxflops = flops[i];
|
---|
611 | }
|
---|
612 |
|
---|
613 | size_t maxwallwidth = 4;
|
---|
614 | while (maxwalltime >= 10.0) { maxwalltime/=10.0; maxwallwidth++; }
|
---|
615 |
|
---|
616 | size_t maxcpuwidth = 4;
|
---|
617 | while (maxcputime >= 10.0) { maxcputime/=10.0; maxcpuwidth++; }
|
---|
618 |
|
---|
619 | size_t maxflopswidth = 4;
|
---|
620 | if (flops_) {
|
---|
621 | while (maxflops >= 10.0) { maxflops/=10.0; maxflopswidth++; }
|
---|
622 | if (maxflopswidth < strlen(flops_name)) maxflopswidth = strlen(flops_name);
|
---|
623 | }
|
---|
624 |
|
---|
625 | o.setf(ios::right);
|
---|
626 | for (i=0; i<maxwidth; i++) o << " ";
|
---|
627 | if (cpu_time_) o << " " << setw(maxcpuwidth) << "CPU";
|
---|
628 | if (wall_time_) o << " " << setw(maxwallwidth) << "Wall";
|
---|
629 | if (flops_) o << " " << setw(maxflopswidth) << flops_name;
|
---|
630 | o << endl;
|
---|
631 |
|
---|
632 | o.setf(ios::fixed);
|
---|
633 | o.precision(2);
|
---|
634 | for (i=0; i<n; i++) {
|
---|
635 | int width = strlen(names[i]) + 2 * depth[i] + 2;
|
---|
636 | for (j=0; j<depth[i]; j++) o << " ";
|
---|
637 | o << names[i] << ": ";
|
---|
638 | for (j=width; j<maxwidth; j++) o << " ";
|
---|
639 | if (cpu_time_) {
|
---|
640 | o << " " << setw(maxcpuwidth) << cpu_time[i];
|
---|
641 | }
|
---|
642 | if (wall_time_) {
|
---|
643 | o << " " << setw(maxwallwidth) << wall_time[i];
|
---|
644 | }
|
---|
645 | if (flops_) {
|
---|
646 | o << " " << setw(maxflopswidth) << flops[i];
|
---|
647 | }
|
---|
648 | o << endl;
|
---|
649 | }
|
---|
650 |
|
---|
651 | delete[] cpu_time;
|
---|
652 | delete[] wall_time;
|
---|
653 | delete[] flops;
|
---|
654 | delete[] names;
|
---|
655 | delete[] depth;
|
---|
656 | }
|
---|
657 |
|
---|
658 | static Ref<RegionTimer> default_regtimer;
|
---|
659 |
|
---|
660 | RegionTimer *
|
---|
661 | RegionTimer::default_regiontimer()
|
---|
662 | {
|
---|
663 | return default_regtimer.pointer();
|
---|
664 | }
|
---|
665 |
|
---|
666 | void
|
---|
667 | RegionTimer::set_default_regiontimer(const Ref<RegionTimer>& t)
|
---|
668 | {
|
---|
669 | default_regtimer = t;
|
---|
670 | }
|
---|
671 |
|
---|
672 | //////////////////////////////////////////////////////////////////////
|
---|
673 | // Timer functions
|
---|
674 |
|
---|
675 | Timer::Timer(const char *name):
|
---|
676 | active_(false)
|
---|
677 | {
|
---|
678 | timer_ = RegionTimer::default_regiontimer();
|
---|
679 | if (timer_.nonnull() && name != 0) {
|
---|
680 | name_ = name;
|
---|
681 | timer_->enter(name);
|
---|
682 | active_ = true;
|
---|
683 | }
|
---|
684 | }
|
---|
685 |
|
---|
686 | Timer::Timer(const Ref<RegionTimer>&t, const char *name):
|
---|
687 | active_(false),
|
---|
688 | timer_(t)
|
---|
689 | {
|
---|
690 | if (timer_.nonnull() && name != 0) {
|
---|
691 | name_ = name;
|
---|
692 | timer_->enter(name);
|
---|
693 | active_ = true;
|
---|
694 | }
|
---|
695 | }
|
---|
696 |
|
---|
697 | Timer::~Timer()
|
---|
698 | {
|
---|
699 | if (active_) {
|
---|
700 | timer_->exit(name_.c_str(), true);
|
---|
701 | }
|
---|
702 | }
|
---|
703 |
|
---|
704 | void
|
---|
705 | Timer::reset(const char *name)
|
---|
706 | {
|
---|
707 | if (active_) {
|
---|
708 | timer_->exit(name_.c_str());
|
---|
709 | active_ = false;
|
---|
710 | }
|
---|
711 | if (timer_.nonnull() && name) {
|
---|
712 | timer_->enter(name);
|
---|
713 | name_ = name;
|
---|
714 | active_ = true;
|
---|
715 | }
|
---|
716 | }
|
---|
717 |
|
---|
718 | //////////////////////////////////////////////////////////////////////
|
---|
719 | // Shorthand to manipulate the global region timer
|
---|
720 |
|
---|
721 | void
|
---|
722 | tim_enter(const char *name) {
|
---|
723 | if (default_regtimer.nonnull()) default_regtimer->enter(name);
|
---|
724 | }
|
---|
725 |
|
---|
726 | void
|
---|
727 | tim_exit(const char *name)
|
---|
728 | {
|
---|
729 | if (default_regtimer.nonnull()) default_regtimer->exit(name);
|
---|
730 | }
|
---|
731 |
|
---|
732 | void
|
---|
733 | tim_set_default(const char *name)
|
---|
734 | {
|
---|
735 | if (default_regtimer.nonnull()) default_regtimer->set_default(name);
|
---|
736 | }
|
---|
737 |
|
---|
738 | void
|
---|
739 | tim_enter_default()
|
---|
740 | {
|
---|
741 | if (default_regtimer.nonnull()) default_regtimer->enter_default();
|
---|
742 | }
|
---|
743 |
|
---|
744 | void
|
---|
745 | tim_exit_default()
|
---|
746 | {
|
---|
747 | if (default_regtimer.nonnull()) default_regtimer->exit_default();
|
---|
748 | }
|
---|
749 |
|
---|
750 | void
|
---|
751 | tim_change(const char *name)
|
---|
752 | {
|
---|
753 | if (default_regtimer.nonnull()) default_regtimer->change(name);
|
---|
754 | }
|
---|
755 |
|
---|
756 | void
|
---|
757 | tim_print(int)
|
---|
758 | {
|
---|
759 | if (default_regtimer.nonnull()) default_regtimer->print();
|
---|
760 | }
|
---|
761 |
|
---|
762 | }
|
---|
763 |
|
---|
764 | /////////////////////////////////////////////////////////////////////////////
|
---|
765 |
|
---|
766 | // Local Variables:
|
---|
767 | // mode: c++
|
---|
768 | // c-file-style: "CLJ"
|
---|
769 | // End:
|
---|