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         double cpuTimeScale = 1.0E9 / os::timeFrequency;
 124         cpuStart = (cpuStart - baseCpuTime) * cpuTimeScale;
 125         cpuDuration = cpuDuration * cpuTimeScale;
 126
 127         if (cpuDuration < minCpuTime) {
 128             return;
 129         }
 130     } else {
 131         cpuStart = 0;
 132         cpuDuration = 0;
 133     }
 134
 135     if (!pixelsDrawn) {
 136         pixels = 0;
 137     }
 138
 139     if (!memoryUsage || !vsizeStart || !rssStart) {
 140         vsizeStart = 0;
 141         vsizeDuration = 0;
 142         rssStart = 0;
 143         rssDuration = 0;
 144     }
 145
 146     std::cout << "call"
 147               << " " << no
 148               << " " << gpuStart
 149               << " " << gpuDuration
 150               << " " << cpuStart
 151               << " " << cpuDuration
 152               << " " << vsizeStart
 153               << " " << vsizeDuration
 154               << " " << rssStart
 155               << " " << rssDuration
 156               << " " << pixels
 157               << " " << program
 158               << " " << name
 159               << std::endl;
 160 }
 161
 162 void Profiler::addFrameEnd()
 163 {
 164     std::cout << "frame_end" << std::endl;
 165 }
 166
 167 void Profiler::parseLine(const char* in, Profile* profile)
 168 {
 169     std::stringstream line(in, std::ios_base::in);
 170     std::string type;
 171     static int64_t lastGpuTime;
 172     static int64_t lastCpuTime;
 173     static int64_t lastVsizeUsage;
 174     static int64_t lastRssUsage;
 175
 176     if (in[0] == '#' || strlen(in) < 4)
 177         return;
 178
 179     if (profile->programs.size() == 0 && profile->calls.size() == 0 && profile->frames.size() == 0) {
 180         lastGpuTime = 0;
 181         lastCpuTime = 0;
 182         lastVsizeUsage = 0;
 183         lastRssUsage = 0;
 184     }
 185
 186     line >> type;
 187
 188     if (type.compare("call") == 0) {
 189         Profile::Call call;
 190
 191         line >> call.no
 192              >> call.gpuStart
 193              >> call.gpuDuration
 194              >> call.cpuStart
 195              >> call.cpuDuration
 196              >> call.vsizeStart
 197              >> call.vsizeDuration
 198              >> call.rssStart
 199              >> call.rssDuration
 200              >> call.pixels
 201              >> call.program
 202              >> call.name;
 203
 204         if (lastGpuTime < call.gpuStart + call.gpuDuration) {
 205             lastGpuTime = call.gpuStart + call.gpuDuration;
 206         }
 207
 208         if (lastCpuTime < call.cpuStart + call.cpuDuration) {
 209             lastCpuTime = call.cpuStart + call.cpuDuration;
 210         }
 211
 212         if (lastVsizeUsage < call.vsizeStart + call.vsizeDuration) {
 213             lastVsizeUsage = call.vsizeStart + call.vsizeDuration;
 214         }
 215
 216         if (lastRssUsage < call.rssStart + call.rssDuration) {
 217             lastRssUsage = call.rssStart + call.rssDuration;
 218         }
 219
 220         profile->calls.push_back(call);
 221
 222         if (call.pixels >= 0) {
 223             if (profile->programs.size() <= call.program) {
 224                 profile->programs.resize(call.program + 1);
 225             }
 226
 227             Profile::Program& program = profile->programs[call.program];
 228             program.cpuTotal += call.cpuDuration;
 229             program.gpuTotal += call.gpuDuration;
 230             program.pixelTotal += call.pixels;
 231             program.vsizeTotal += call.vsizeDuration;
 232             program.rssTotal += call.rssDuration;
 233             program.calls.push_back(profile->calls.size() - 1);
 234         }
 235     } else if (type.compare("frame_end") == 0) {
 236         Profile::Frame frame;
 237         frame.no = profile->frames.size();
 238
 239         if (frame.no == 0) {
 240             frame.gpuStart = 0;
 241             frame.cpuStart = 0;
 242             frame.vsizeStart = 0;
 243             frame.rssStart = 0;
 244             frame.calls.begin = 0;
 245         } else {
 246             frame.gpuStart = profile->frames.back().gpuStart + profile->frames.back().gpuDuration;
 247             frame.cpuStart = profile->frames.back().cpuStart + profile->frames.back().cpuDuration;
 248             frame.vsizeStart = profile->frames.back().vsizeStart + profile->frames.back().vsizeDuration;
 249             frame.rssStart = profile->frames.back().rssStart + profile->frames.back().rssDuration;
 250             frame.calls.begin = profile->frames.back().calls.end + 1;
 251         }
 252
 253         frame.gpuDuration = lastGpuTime - frame.gpuStart;
 254         frame.cpuDuration = lastCpuTime - frame.cpuStart;
 255         frame.vsizeDuration = lastVsizeUsage - frame.vsizeStart;
 256         frame.rssDuration = lastRssUsage - frame.rssStart;
 257         frame.calls.end = profile->calls.size() - 1;
 258
 259         profile->frames.push_back(frame);
 260     }
 261 }
 262 }