In debug builds, only run each benchmark 1 time (test for assertion-breakage,

not performance).
codereview.appspot.com/5314064/



git-svn-id: http://skia.googlecode.com/svn/trunk@2552 2bbb7eff-a529-9590-31e7-b0007b416f81

bench/BitmapBench.cpp

@@ -103,7 +103,7 @@ class BitmapBench : public SkBenchmark {
     bool        fForceUpdate; //bitmap marked as dirty before each draw. forces bitmap to be updated on device cache
     int         fTileX, fTileY; // -1 means don't use shader
     SkString    fName;
-    enum { N = 300 };
+    enum { N = SkBENCHLOOP(300) };
 public:
     BitmapBench(void* param, bool isOpaque, SkBitmap::Config c,
                 bool forceUpdate = false, bool bitmapVolatile = false, 

bench/BlurBench.cpp

@@ -48,7 +48,7 @@ protected:
         paint.setAntiAlias(true);
 
         SkRandom rand;
-        for (int i = 0; i < 10; i++) {
+        for (int i = 0; i < SkBENCHLOOP(10); i++) {
             SkRect r = SkRect::MakeWH(rand.nextUScalar1() * 400,
                                       rand.nextUScalar1() * 400);
             r.offset(fRadius, fRadius);

bench/ChromeBench.cpp

@@ -468,7 +468,7 @@ protected:
         for (int i = 0; i < N; i++) {
             SkRect current;
             setRectangle(current, i);
-            for (int j = 0; j < gmailScrollingRectSpec[i*3]; j++) {
+            for (int j = 0; j < SkBENCHLOOP(gmailScrollingRectSpec[i*3]); j++) {
                 canvas->drawRect(current, paint);
             }
         }

bench/DecodeBench.cpp

@@ -18,7 +18,7 @@ class DecodeBench : public SkBenchmark {
     const char* fFilename;
     SkBitmap::Config fPrefConfig;
     SkString fName;
-    enum { N = 10 };
+    enum { N = SkBENCHLOOP(10) };
 public:
     DecodeBench(void* param, SkBitmap::Config c) : SkBenchmark(param) {
         fFilename = this->findDefine("decode-filename");

bench/GradientBench.cpp

@@ -165,7 +165,7 @@ public:
             { SkIntToScalar(W), SkIntToScalar(H) }
         };
         
-        fCount = N * gGrads[gradType].fRepeat;
+        fCount = SkBENCHLOOP(N * gGrads[gradType].fRepeat);
         fShader = gGrads[gradType].fMaker(pts, gGradData[0], tm, NULL, scale);
         fGeomType = geomType;
     }
@@ -223,7 +223,7 @@ protected:
             { SkIntToScalar(100), SkIntToScalar(100) },
         };
 
-        for (int i = 0; i < 1000; i++) {
+        for (int i = 0; i < SkBENCHLOOP(1000); i++) {
             const int a = i % 256;
             SkColor colors[] = {
                 SK_ColorBLACK,

bench/MathBench.cpp

@@ -31,7 +31,7 @@ protected:
     }
 
     virtual void onDraw(SkCanvas* canvas) {
-        int n = kLoop * this->mulLoopCount();
+        int n = SkBENCHLOOP(kLoop * this->mulLoopCount());
         for (int i = 0; i < n; i++) {
             this->performTest(fDst, fSrc, kBuffer);
         }

bench/MatrixBench.cpp

@@ -28,7 +28,7 @@ protected:
     }
 
     virtual void onDraw(SkCanvas* canvas) {
-        int n = N * this->mulLoopCount();
+        int n = SkBENCHLOOP(N * this->mulLoopCount());
         for (int i = 0; i < n; i++) {
             this->performTest();
         }
@@ -271,7 +271,7 @@ class ScaleTransMixedMatrixBench : public MatrixBench {
                        fRandom.nextS(), fRandom.nextS(), fRandom.nextS(),
                        fRandom.nextS(), fRandom.nextS(), fRandom.nextS());
         int i;
-        for (i = 0; i < fCount; i++) {
+        for (i = 0; i < SkBENCHLOOP(fCount); i++) {
             fSrc[i].fX = fRandom.nextSScalar1();
             fSrc[i].fY = fRandom.nextSScalar1();
             fDst[i].fX = fRandom.nextSScalar1();
@@ -282,7 +282,7 @@ class ScaleTransMixedMatrixBench : public MatrixBench {
     virtual void performTest() {
         SkPoint* dst = fDst;
         const SkPoint* src = fSrc;
-        int count = fCount;
+        int count = SkBENCHLOOP(fCount);
         float mx = fMatrix[SkMatrix::kMScaleX];
         float my = fMatrix[SkMatrix::kMScaleY];
         float tx = fMatrix[SkMatrix::kMTransX];
@@ -308,7 +308,7 @@ class ScaleTransDoubleMatrixBench : public MatrixBench {
     ScaleTransDoubleMatrixBench(void* p) : INHERITED(p, "scaletrans_double"), fCount (16) {
         init9(fMatrix);
         int i;
-        for (i = 0; i < fCount; i++) {
+        for (i = 0; i < SkBENCHLOOP(fCount); i++) {
             fSrc[i].fX = fRandom.nextSScalar1();
             fSrc[i].fY = fRandom.nextSScalar1();
             fDst[i].fX = fRandom.nextSScalar1();
@@ -319,7 +319,7 @@ class ScaleTransDoubleMatrixBench : public MatrixBench {
     virtual void performTest() {
         SkPoint* dst = fDst;
         const SkPoint* src = fSrc;
-        int count = fCount;
+        int count = SkBENCHLOOP(fCount);
         // As doubles, on Z600 Linux systems this is 2.5x as expensive as mixed mode
         float mx = (float) fMatrix[SkMatrix::kMScaleX];
         float my = (float) fMatrix[SkMatrix::kMScaleY];

bench/PathBench.cpp

@@ -28,7 +28,7 @@ class PathBench : public SkBenchmark {
     SkPaint     fPaint;
     SkString    fName;
     Flags       fFlags;
-    enum { N = 1000 };
+    enum { N = SkBENCHLOOP(1000) };
 public:
     PathBench(void* param, Flags flags) : INHERITED(param), fFlags(flags) {
         fPaint.setStyle(flags & kStroke_Flag ? SkPaint::kStroke_Style :

bench/RectBench.cpp

@@ -18,7 +18,7 @@ public:
     enum {
         W = 640,
         H = 480,
-        N = 300
+        N = SkBENCHLOOP(300)
     };
     SkRect  fRects[N];
     SkColor fColors[N];

bench/RepeatTileBench.cpp

@@ -86,7 +86,7 @@ static void convertToIndex666(const SkBitmap& src, SkBitmap* dst) {
 class RepeatTileBench : public SkBenchmark {
     SkPaint     fPaint;
     SkString    fName;
-    enum { N = 20 };
+    enum { N = SkBENCHLOOP(20) };
 public:
     RepeatTileBench(void* param, SkBitmap::Config c) : INHERITED(param) {
         const int w = 50;

bench/ScalarBench.cpp

@@ -28,7 +28,7 @@ protected:
     }
 
     virtual void onDraw(SkCanvas* canvas) {
-        int n = N * this->mulLoopCount();
+        int n = SkBENCHLOOP(N * this->mulLoopCount());
         for (int i = 0; i < n; i++) {
             this->performTest();
         }

bench/SkBenchmark.h

@@ -13,6 +13,12 @@
 #include "SkTDict.h"
 #include "SkTRegistry.h"
 
+#ifdef SK_DEBUG
+    #define SkBENCHLOOP(n) 1
+#else
+    #define SkBENCHLOOP(n) n
+#endif
+
 class SkCanvas;
 class SkPaint;
 

bench/TextBench.cpp

@@ -44,7 +44,7 @@ class TextBench : public SkBenchmark {
     SkString    fText;
     SkString    fName;
     FontQuality fFQ;
-    enum { N = 800 };
+    enum { N = SkBENCHLOOP(800) };
 public:
     TextBench(void* param, const char text[], int ps,
               SkColor color, FontQuality fq) : INHERITED(param) {