git.cworth.org Git - apitrace/blob - common/trace_profiler.cpp

   1 /**************************************************************************
   2  *
   3  * Copyright 2012 VMware, Inc.
   4  * Copyright 2013 Intel, Inc.
   5  * All Rights Reserved.
   6  *
   7  * Permission is hereby granted, free of charge, to any person obtaining a copy
   8  * of this software and associated documentation files (the "Software"), to deal
   9  * in the Software without restriction, including without limitation the rights
  10  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  11  * copies of the Software, and to permit persons to whom the Software is
  12  * furnished to do so, subject to the following conditions:
  13  *
  14  * The above copyright notice and this permission notice shall be included in
  15  * all copies or substantial portions of the Software.
  16  *
  17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  18  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  20  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  21  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  22  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  23  * THE SOFTWARE.
  24  *
  25  **************************************************************************/
  26
  27 #include "trace_profiler.hpp"
  28 #include "os_time.hpp"
  29 #include <iostream>
  30 #include <string.h>
  31 #include <sstream>
  32
  33 namespace trace {
  34 Profiler::Profiler()
  35     : baseGpuTime(0),
  36       baseCpuTime(0),
  37       minCpuTime(1000),
  38       baseVsizeUsage(0),
  39       baseRssUsage(0),
  40       cpuTimes(false),
  41       gpuTimes(true),
  42       pixelsDrawn(false),
  43       memoryUsage(false)
  44 {
  45 }
  46
  47 Profiler::~Profiler()
  48 {
  49 }
  50
  51 void Profiler::setup(bool cpuTimes_, bool gpuTimes_, bool pixelsDrawn_, bool memoryUsage_)
  52 {
  53     cpuTimes = cpuTimes_;
  54     gpuTimes = gpuTimes_;
  55     pixelsDrawn = pixelsDrawn_;
  56     memoryUsage = memoryUsage_;
  57
  58     std::cout << "# call no gpu_start gpu_dura cpu_start cpu_dura vsize_start vsize_dura rss_start rss_dura pixels program name" << std::endl;
  59 }
  60
  61 int64_t Profiler::getBaseCpuTime()
  62 {
  63     return baseCpuTime;
  64 }
  65
  66 int64_t Profiler::getBaseGpuTime()
  67 {
  68     return baseGpuTime;
  69 }
  70
  71 int64_t Profiler::getBaseVsizeUsage()
  72 {
  73     return baseVsizeUsage;
  74 }
  75
  76 int64_t Profiler::getBaseRssUsage()
  77 {
  78     return baseRssUsage;
  79 }
  80
  81 void Profiler::setBaseCpuTime(int64_t cpuStart)
  82 {
  83     baseCpuTime = cpuStart;
  84 }
  85
  86 void Profiler::setBaseGpuTime(int64_t gpuStart)
  87 {
  88     baseGpuTime = gpuStart;
  89 }
  90
  91 void Profiler::setBaseVsizeUsage(int64_t vsizeStart)
  92 {
  93     baseVsizeUsage = vsizeStart;
  94 }
  95
  96 void Profiler::setBaseRssUsage(int64_t rssStart)
  97 {
  98     baseRssUsage = rssStart;
  99 }
 100
 101 bool Profiler::hasBaseTimes()
 102 {
 103     return baseCpuTime != 0 || baseGpuTime != 0;
 104 }
 105
 106 void Profiler::addCall(unsigned no,
 107                        const char *name,
 108                        unsigned program,
 109                        int64_t pixels,
 110                        int64_t gpuStart, int64_t gpuDuration,
 111                        int64_t cpuStart, int64_t cpuDuration,
 112                        int64_t vsizeStart, int64_t vsizeDuration,
 113                        int64_t rssStart, int64_t rssDuration)
 114 {
 115     if (gpuTimes && gpuStart) {
 116         gpuStart -= baseGpuTime;
 117     } else {
 118         gpuStart = 0;
 119         gpuDuration = 0;
 120     }
 121
 122     if (cpuTimes && cpuStart) {
 123         cpuStart = cpuStart - baseCpuTime;
 124
 125         if (cpuDuration < minCpuTime) {
 126             return;
 127         }
 128     } else {
 129         cpuStart = 0;
 130         cpuDuration = 0;
 131     }
 132
 133     if (!pixelsDrawn) {
 134         pixels = 0;
 135     }
 136
 137     if (!memoryUsage || !vsizeStart || !rssStart) {
 138         vsizeStart = 0;
 139         vsizeDuration = 0;
 140         rssStart = 0;
 141         rssDuration = 0;
 142     }
 143
 144     std::cout << "call"
 145               << " " << no
 146               << " " << gpuStart
 147               << " " << gpuDuration
 148               << " " << cpuStart
 149               << " " << cpuDuration
 150               << " " << vsizeStart
 151               << " " << vsizeDuration
 152               << " " << rssStart
 153               << " " << rssDuration
 154               << " " << pixels
 155               << " " << program
 156               << " " << name
 157               << std::endl;
 158 }
 159
 160 void Profiler::addFrameEnd()
 161 {
 162     std::cout << "frame_end" << std::endl;
 163 }
 164
 165 void Profiler::parseLine(const char* in, Profile* profile)
 166 {
 167     std::stringstream line(in, std::ios_base::in);
 168     std::string type;
 169     static int64_t lastGpuTime;
 170     static int64_t lastCpuTime;
 171     static int64_t lastVsizeUsage;
 172     static int64_t lastRssUsage;
 173
 174     if (in[0] == '#' || strlen(in) < 4)
 175         return;
 176
 177     if (profile->programs.size() == 0 && profile->calls.size() == 0 && profile->frames.size() == 0) {
 178         lastGpuTime = 0;
 179         lastCpuTime = 0;
 180         lastVsizeUsage = 0;
 181         lastRssUsage = 0;
 182     }
 183
 184     line >> type;
 185
 186     if (type.compare("call") == 0) {
 187         Profile::Call call;
 188
 189         line >> call.no
 190              >> call.gpuStart
 191              >> call.gpuDuration
 192              >> call.cpuStart
 193              >> call.cpuDuration
 194              >> call.vsizeStart
 195              >> call.vsizeDuration
 196              >> call.rssStart
 197              >> call.rssDuration
 198              >> call.pixels
 199              >> call.program
 200              >> call.name;
 201
 202         if (lastGpuTime < call.gpuStart + call.gpuDuration) {
 203             lastGpuTime = call.gpuStart + call.gpuDuration;
 204         }
 205
 206         if (lastCpuTime < call.cpuStart + call.cpuDuration) {
 207             lastCpuTime = call.cpuStart + call.cpuDuration;
 208         }
 209
 210         if (lastVsizeUsage < call.vsizeStart + call.vsizeDuration) {
 211             lastVsizeUsage = call.vsizeStart + call.vsizeDuration;
 212         }
 213
 214         if (lastRssUsage < call.rssStart + call.rssDuration) {
 215             lastRssUsage = call.rssStart + call.rssDuration;
 216         }
 217
 218         profile->calls.push_back(call);
 219
 220         if (call.pixels >= 0) {
 221             if (profile->programs.size() <= call.program) {
 222                 profile->programs.resize(call.program + 1);
 223             }
 224
 225             Profile::Program& program = profile->programs[call.program];
 226             program.cpuTotal += call.cpuDuration;
 227             program.gpuTotal += call.gpuDuration;
 228             program.pixelTotal += call.pixels;
 229             program.vsizeTotal += call.vsizeDuration;
 230             program.rssTotal += call.rssDuration;
 231             program.calls.push_back(profile->calls.size() - 1);
 232         }
 233     } else if (type.compare("frame_end") == 0) {
 234         Profile::Frame frame;
 235         frame.no = profile->frames.size();
 236
 237         if (frame.no == 0) {
 238             frame.gpuStart = 0;
 239             frame.cpuStart = 0;
 240             frame.vsizeStart = 0;
 241             frame.rssStart = 0;
 242             frame.calls.begin = 0;
 243         } else {
 244             frame.gpuStart = profile->frames.back().gpuStart + profile->frames.back().gpuDuration;
 245             frame.cpuStart = profile->frames.back().cpuStart + profile->frames.back().cpuDuration;
 246             frame.vsizeStart = profile->frames.back().vsizeStart + profile->frames.back().vsizeDuration;
 247             frame.rssStart = profile->frames.back().rssStart + profile->frames.back().rssDuration;
 248             frame.calls.begin = profile->frames.back().calls.end + 1;
 249         }
 250
 251         frame.gpuDuration = lastGpuTime - frame.gpuStart;
 252         frame.cpuDuration = lastCpuTime - frame.cpuStart;
 253         frame.vsizeDuration = lastVsizeUsage - frame.vsizeStart;
 254         frame.rssDuration = lastRssUsage - frame.rssStart;
 255         frame.calls.end = profile->calls.size() - 1;
 256
 257         profile->frames.push_back(frame);
 258     }
 259 }
 260 }