Improve profiling.

[apitrace] / common / trace_profiler.cpp

diff --git a/common/trace_profiler.cpp b/common/trace_profiler.cpp
index ab29e361220bef7ca93c5e2d5edc0af83d86633e..642ba6e88325560e235dd1d9cab0bc2aa6e023d2 100644 (file)
--- a/common/trace_profiler.cpp
+++ b/common/trace_profiler.cpp
@@ -24,11 +24,19 @@
  **************************************************************************/
 
 #include "trace_profiler.hpp"
+#include "os_time.hpp"
 #include <iostream>
+#include <string.h>
+#include <sstream>
 
 namespace trace {
 Profiler::Profiler()
-    : baseTime(0)
+    : baseGpuTime(0),
+      baseCpuTime(0),
+      minCpuTime(1000),
+      cpuTimes(false),
+      gpuTimes(true),
+      pixelsDrawn(false)
 {
 }
 
@@ -36,42 +44,158 @@ Profiler::~Profiler()
 {
 }
 
-void Profiler::addCall(unsigned no, const char *name, uint64_t gpu_start, uint64_t gpu_duration, uint64_t samples_passed)
+void Profiler::setup(bool cpuTimes_, bool gpuTimes_, bool pixelsDrawn_)
 {
-    if (baseTime == 0)
-        baseTime = gpu_start;
-
-    std::cout << "call "
-              << no << " "
-              << (gpu_start - baseTime) << " "
-              << gpu_duration << " "
-              << samples_passed << " "
-              << name << std::endl;
+    cpuTimes = cpuTimes_;
+    gpuTimes = gpuTimes_;
+    pixelsDrawn = pixelsDrawn_;
+
+    std::cout << "# call no gpu_start gpu_dura cpu_start cpu_dura pixels program name" << std::endl;
+}
+
+int64_t Profiler::getBaseCpuTime()
+{
+    return baseCpuTime;
 }
 
-void Profiler::addFrameStart(unsigned no, uint64_t timestamp)
+int64_t Profiler::getBaseGpuTime()
 {
-    if (baseTime == 0)
-        baseTime = timestamp;
+    return baseGpuTime;
+}
+
+void Profiler::setBaseCpuTime(int64_t cpuStart)
+{
+    baseCpuTime = cpuStart;
+}
 
-    lastFrame.no = no;
-    lastFrame.start = timestamp - baseTime;
+void Profiler::setBaseGpuTime(int64_t gpuStart)
+{
+    baseGpuTime = gpuStart;
+}
 
-    std::cout << "frame begin "
-              << lastFrame.no << " "
-              << lastFrame.start << std::endl;
+bool Profiler::hasBaseTimes()
+{
+    return baseCpuTime != 0 || baseGpuTime != 0;
 }
 
-void Profiler::addFrameEnd(uint64_t timestamp)
+void Profiler::addCall(unsigned no,
+                       const char *name,
+                       unsigned program,
+                       int64_t pixels,
+                       int64_t gpuStart, int64_t gpuDuration,
+                       int64_t cpuStart, int64_t cpuDuration)
 {
-    if (baseTime == 0)
-        baseTime = timestamp;
+    if (gpuTimes && gpuStart) {
+        gpuStart -= baseGpuTime;
+    } else {
+        gpuStart = 0;
+        gpuDuration = 0;
+    }
+
+    if (cpuTimes && cpuStart) {
+        double cpuTimeScale = 1.0E9 / os::timeFrequency;
+        cpuStart = (cpuStart - baseCpuTime) * cpuTimeScale;
+        cpuDuration = cpuDuration * cpuTimeScale;
+
+        if (cpuDuration < minCpuTime) {
+            return;
+        }
+    } else {
+        cpuStart = 0;
+        cpuDuration = 0;
+    }
+
+    if (!pixelsDrawn) {
+        pixels = 0;
+    }
+
+    std::cout << "call"
+              << " " << no
+              << " " << gpuStart
+              << " " << gpuDuration
+              << " " << cpuStart
+              << " " << cpuDuration
+              << " " << pixels
+              << " " << program
+              << " " << name
+              << std::endl;
+}
+
+void Profiler::addFrameEnd()
+{
+    std::cout << "frame_end" << std::endl;
+}
+
+void Profiler::parseLine(const char* in, Profile* profile)
+{
+    std::stringstream line(in, std::ios_base::in);
+    std::string type;
+    static int64_t lastGpuTime;
+    static int64_t lastCpuTime;
+
+    if (in[0] == '#' || strlen(in) < 4)
+        return;
+
+    if (profile->programs.size() == 0 && profile->cpuCalls.size() == 0 && profile->frames.size() == 0) {
+        lastGpuTime = 0;
+        lastCpuTime = 0;
+    }
+
+    line >> type;
+
+    if (type.compare("call") == 0) {
+        Profile::DrawCall draw;
+        unsigned program;
+
+        line >> draw.no
+             >> draw.gpuStart
+             >> draw.gpuDuration
+             >> draw.cpuStart
+             >> draw.cpuDuration
+             >> draw.pixels
+             >> program
+             >> draw.name;
+
+        if (lastGpuTime < draw.gpuStart + draw.gpuDuration) {
+            lastGpuTime = draw.gpuStart + draw.gpuDuration;
+        }
+
+        if (lastCpuTime < draw.cpuStart + draw.cpuDuration) {
+            lastCpuTime = draw.cpuStart + draw.cpuDuration;
+        }
+
+        if (draw.pixels >= 0) {
+            if (profile->programs.size() <= program) {
+                profile->programs.resize(program + 1);
+            }
+
+            profile->programs[program].cpuTotal += draw.cpuDuration;
+            profile->programs[program].gpuTotal += draw.gpuDuration;
+            profile->programs[program].pixelTotal += draw.pixels;
+            profile->programs[program].drawCalls.push_back(draw);
+        }
+
+        Profile::CpuCall call;
+        call.no          = draw.no;
+        call.name        = draw.name;
+        call.cpuStart    = draw.cpuStart;
+        call.cpuDuration = draw.cpuDuration;
+        profile->cpuCalls.push_back(call);
+    } else if (type.compare("frame_end") == 0) {
+        Profile::Frame frame;
+        frame.no = profile->frames.size();
 
-    lastFrame.end = timestamp - baseTime;
+        if (frame.no == 0) {
+            frame.gpuStart = 0;
+            frame.cpuStart = 0;
+        } else {
+            frame.gpuStart = profile->frames.back().gpuStart + profile->frames.back().gpuDuration;
+            frame.cpuStart = profile->frames.back().cpuStart + profile->frames.back().cpuDuration;
+        }
 
-    std::cout << "frame end "
-              << lastFrame.no << " "
-              << lastFrame.end << " "
-              << (lastFrame.end - lastFrame.start) << std::endl;
+        frame.gpuDuration = lastGpuTime - frame.gpuStart;
+        frame.cpuDuration = lastCpuTime - frame.cpuStart;
+        profile->frames.push_back(frame);
+    }
 }
 }