Performance graphs!

Amazeballs

diff --git a/bin/ipdf b/bin/ipdf
index d536a81..412cf88 100755 (executable)
Binary files a/bin/ipdf and b/bin/ipdf differ

diff --git a/src/Makefile b/src/Makefile
index 206183f..ac23acc 100644 (file)
--- a/src/Makefile
+++ b/src/Makefile
@@ -39,6 +39,17 @@ single : $(BIN)
 double : DEF = -DREAL=1
 double : $(BIN)
 
 double : DEF = -DREAL=1
 double : $(BIN)
 

+demo : $(BIN) ../tools/stream_plot.py
+       mkdir -p ../data/
+       $(RM) ../data/performance.dat
+       ./ipdf | tee ../data/performance.dat | ../tools/stream_plot.py 2>/dev/null
+
+movie : $(BIN) ../tools/stream_plot.py
+       mkdir -p ../data/
+       $(RM) ../data/performance.dat
+       $(RM) ../data/movie.ogv
+       ./ipdf | tee ../data/performance.dat | ../tools/stream_plot.py 2>/dev/null & recordmydesktop --fps 10 --on-the-fly-encoding -o ../data/movie.ogv
+

 # The tests will compile with the default REAL definition
 # To change that you can run as `make DEFS="REAL=X" tests/<target>` where X is your chosen type
 # But remember to make clean first.
 # The tests will compile with the default REAL definition
 # To change that you can run as `make DEFS="REAL=X" tests/<target>` where X is your chosen type
 # But remember to make clean first.


@@ -73,7 +84,6 @@ clean :
        $(RM) tests/*.test
        $(RM) tests/*.out
        $(RM) tests/*.err
        $(RM) tests/*.test
        $(RM) tests/*.out
        $(RM) tests/*.err

-       

 
 clean_full: clean
        $(RM) *.*~
 
 clean_full: clean
        $(RM) *.*~

diff --git a/src/main.h b/src/main.h
index 70997a3..0d181c5 100644 (file)
--- a/src/main.h
+++ b/src/main.h
@@ -74,13 +74,47 @@ inline void MainLoop(Document & doc, const Rect & bounds = Rect(0,0,1,1), const
        }
        );
 
        }
        );
 

+       double total_cpu_time = 0;
+       double total_gpu_time = 0;
+       double total_real_time = 0;
+       struct timespec real_clock_start;
+       struct timespec real_clock_now;
+       struct timespec real_clock_prev;
+       clock_gettime(CLOCK_MONOTONIC_RAW, &real_clock_start);
+       real_clock_now = real_clock_start;
+       double frames = 0;
+       double data_rate = 1; // period between data output to stdout (if <= 0 there will be no output)
+       uint64_t data_points = 0;
+       setbuf(stdout, NULL);

        while (scr.PumpEvents())
        {
        while (scr.PumpEvents())
        {

+               real_clock_prev = real_clock_now;
+               ++frames;

                scr.Clear();
                scr.Clear();

+               //view.ForceBoundsDirty();
+               //view.ForceBufferDirty();
+               //view.ForceRenderDirty();
+

                view.Render(scr.ViewportWidth(), scr.ViewportHeight());
                view.Render(scr.ViewportWidth(), scr.ViewportHeight());

-               scr.DebugFontPrintF("[CPU] Render took %lf ms (%lf FPS)\n", (scr.GetLastFrameTimeCPU())* 1000.0, 1.0/scr.GetLastFrameTimeCPU());
-               scr.DebugFontPrintF("[GPU] Render took %lf ms (%lf FPS)\n", (scr.GetLastFrameTimeGPU())* 1000.0, 1.0/scr.GetLastFrameTimeGPU());
+
+               double cpu_frame = scr.GetLastFrameTimeCPU();
+               double gpu_frame = scr.GetLastFrameTimeGPU();
+               clock_gettime(CLOCK_MONOTONIC_RAW, &real_clock_now);
+               double real_frame = (real_clock_now.tv_sec - real_clock_prev.tv_sec) + 1e-9*(real_clock_now.tv_nsec - real_clock_prev.tv_nsec);
+
+
+               total_real_time += real_frame; total_cpu_time += cpu_frame; total_gpu_time += gpu_frame;
+               if (data_rate > 0 && total_real_time > data_rate*(data_points+1)) 
+               {
+                       printf("%lu\t%f\t%f\t%f\t%f\t%f\t%f\n", (uint64_t)frames, total_real_time, total_cpu_time, total_gpu_time, real_frame, cpu_frame, gpu_frame);
+                       data_points++;
+               }
+               scr.DebugFontPrintF("Rendered frame %lu\n", (uint64_t)frames);
+               scr.DebugFontPrintF("[CPU] Render took %lf ms (%lf FPS) (total %lf s, avg FPS %lf)\n", cpu_frame*1e3, 1.0/cpu_frame, total_cpu_time,frames/total_cpu_time);
+               scr.DebugFontPrintF("[GPU] Render took %lf ms (%lf FPS) (total %lf s, avg FPS %lf)\n", gpu_frame*1e3, 1.0/gpu_frame, total_gpu_time, frames/total_gpu_time);
+               scr.DebugFontPrintF("[REALTIME] Render+Present+Cruft took %lf ms (%lf FPS) (total %lf s, avg FPS %lf)\n", real_frame*1e3, 1.0/real_frame, total_real_time,frames/total_real_time);

                scr.DebugFontPrintF("View bounds: %s\n", view.GetBounds().Str().c_str());
                scr.DebugFontPrintF("View bounds: %s\n", view.GetBounds().Str().c_str());

+

                if (view.UsingGPUTransform())
                {
                        scr.DebugFontPrint("Doing coordinate transform on the GPU.\n");
                if (view.UsingGPUTransform())
                {
                        scr.DebugFontPrint("Doing coordinate transform on the GPU.\n");

diff --git a/src/objectrenderer.cpp b/src/objectrenderer.cpp
index e55dbbb..25f94a1 100644 (file)
--- a/src/objectrenderer.cpp
+++ b/src/objectrenderer.cpp
@@ -47,7 +47,7 @@ ObjectRenderer::CPURenderBounds::CPURenderBounds(const Rect & bounds, const View
        y = view_bounds.y * Real(target.h);
        w = view_bounds.w * Real(target.w);
        h = view_bounds.h * Real(target.h);
        y = view_bounds.y * Real(target.h);
        w = view_bounds.w * Real(target.w);
        h = view_bounds.h * Real(target.h);

-       Debug("CPURenderBounds %s -> %s -> {%li,%li,%li,%li}", bounds.Str().c_str(), view_bounds.Str().c_str(), x, y, w, h);
+       //Debug("CPURenderBounds %s -> %s -> {%li,%li,%li,%li}", bounds.Str().c_str(), view_bounds.Str().c_str(), x, y, w, h);

 }
 
 /**
 }
 
 /**


@@ -72,6 +72,7 @@ void ObjectRenderer::PrepareBuffers(unsigned max_objects)
        m_indexes.reserve(max_objects); //TODO: Can probably make this smaller? Or leave it out? Do we care?
 
        // Initialise and resize the ibo (for GPU rendering)
        m_indexes.reserve(max_objects); //TODO: Can probably make this smaller? Or leave it out? Do we care?
 
        // Initialise and resize the ibo (for GPU rendering)

+       m_ibo.Invalidate();

        m_ibo.SetUsage(GraphicsBuffer::BufferUsageStaticDraw);
        m_ibo.SetType(GraphicsBuffer::BufferTypeIndex);
        m_ibo.Resize(max_objects * 2 * sizeof(uint32_t));
        m_ibo.SetUsage(GraphicsBuffer::BufferUsageStaticDraw);
        m_ibo.SetType(GraphicsBuffer::BufferTypeIndex);
        m_ibo.Resize(max_objects * 2 * sizeof(uint32_t));


@@ -193,9 +194,9 @@ void CircleFilledRenderer::RenderUsingCPU(const Objects & objects, const View &
                int64_t centre_x = bounds.x + bounds.w / 2;
                int64_t centre_y = bounds.y + bounds.h / 2;
                
                int64_t centre_x = bounds.x + bounds.w / 2;
                int64_t centre_y = bounds.y + bounds.h / 2;
                

-               Debug("Centre is %d, %d", centre_x, centre_y);
-               Debug("Bounds are %d,%d,%d,%d", bounds.x, bounds.y, bounds.w, bounds.h);
-               Debug("Windos is %d,%d", target.w, target.h);
+               //Debug("Centre is %d, %d", centre_x, centre_y);
+               //Debug("Bounds are %d,%d,%d,%d", bounds.x, bounds.y, bounds.w, bounds.h);
+               //Debug("Windos is %d,%d", target.w, target.h);

                for (int64_t x = max(0L, bounds.x); x <= min(bounds.x+bounds.w, target.w-1); ++x)
                {
                        for (int64_t y = max(0L, bounds.y); y <= min(bounds.y + bounds.h, target.h-1); ++y)
                for (int64_t x = max(0L, bounds.x); x <= min(bounds.x+bounds.w, target.w-1); ++x)
                {
                        for (int64_t y = max(0L, bounds.y); y <= min(bounds.y + bounds.h, target.h-1); ++y)

diff --git a/src/screen.h b/src/screen.h
index a034d2a..9666c32 100644 (file)
--- a/src/screen.h
+++ b/src/screen.h
@@ -62,6 +62,7 @@ namespace IPDF
                void RenderPixels(int x, int y, int w, int h, uint8_t * pixels) const;
 
 
                void RenderPixels(int x, int y, int w, int h, uint8_t * pixels) const;
 
 

+

                // Returns the CPU time (in seconds) it took to render the last completed frame.
                double GetLastFrameTimeCPU() const { return m_last_frame_time / SDL_GetPerformanceFrequency(); }
                // Returns the GPU time (in seconds) it took to render the last completed frame.
                // Returns the CPU time (in seconds) it took to render the last completed frame.
                double GetLastFrameTimeCPU() const { return m_last_frame_time / SDL_GetPerformanceFrequency(); }
                // Returns the GPU time (in seconds) it took to render the last completed frame.

diff --git a/src/view.cpp b/src/view.cpp
index 6bae54e..770ecf6 100644 (file)
--- a/src/view.cpp
+++ b/src/view.cpp
@@ -212,7 +212,6 @@ void View::Render(int width, int height)
 
 void View::UpdateObjBoundsVBO()
 {
 
 void View::UpdateObjBoundsVBO()
 {

-       Debug("Called");

        m_objbounds_vbo.Invalidate();
        m_objbounds_vbo.SetType(GraphicsBuffer::BufferTypeVertex);
        if (m_use_gpu_transform)
        m_objbounds_vbo.Invalidate();
        m_objbounds_vbo.SetType(GraphicsBuffer::BufferTypeVertex);
        if (m_use_gpu_transform)


@@ -258,6 +257,7 @@ void View::UpdateObjBoundsVBO()
 void View::PrepareRender()
 {
        // Prepare bounds vbo
 void View::PrepareRender()
 {
        // Prepare bounds vbo

+       m_bounds_ubo.Invalidate();

        m_bounds_ubo.SetType(GraphicsBuffer::BufferTypeUniform);
        m_bounds_ubo.SetUsage(GraphicsBuffer::BufferUsageStreamDraw);
        
        m_bounds_ubo.SetType(GraphicsBuffer::BufferTypeUniform);
        m_bounds_ubo.SetUsage(GraphicsBuffer::BufferUsageStreamDraw);
        

diff --git a/src/view.h b/src/view.h
index 5bfced8..ff91f46 100644 (file)
--- a/src/view.h
+++ b/src/view.h
@@ -37,7 +37,12 @@ namespace IPDF
                        void ToggleGPUTransform() { m_use_gpu_transform = (!m_use_gpu_transform); m_bounds_dirty = true; m_buffer_dirty = true; }
                        void ToggleGPURendering() { m_use_gpu_rendering = (!m_use_gpu_rendering); m_bounds_dirty = true; m_buffer_dirty = true; }
 
                        void ToggleGPUTransform() { m_use_gpu_transform = (!m_use_gpu_transform); m_bounds_dirty = true; m_buffer_dirty = true; }
                        void ToggleGPURendering() { m_use_gpu_rendering = (!m_use_gpu_rendering); m_bounds_dirty = true; m_buffer_dirty = true; }
 

-               
+
+                       void ForceBoundsDirty() {m_bounds_dirty = true;}                
+                       void ForceBufferDirty() {m_buffer_dirty = true;}                
+                       void ForceRenderDirty() {m_render_dirty = true;}
+
+

                private:
                        struct GPUObjBounds
                        {
                private:
                        struct GPUObjBounds
                        {