From 1a6a12a8b3310400a103e0048b7ed747fc479398 Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Wed, 13 May 2015 20:59:09 +0300
Subject: Add initial support for custom stack class.
In some tests it 3 times faster in push than std::stack.
---
src/test/testlauncher.cpp | 89 +++++++++++++++++++++++++++++++++++++++++++++++
src/test/testlauncher.h | 2 ++
2 files changed, 91 insertions(+)
(limited to 'src/test')
diff --git a/src/test/testlauncher.cpp b/src/test/testlauncher.cpp
index 244f8b8fd..ffe16e8e7 100644
--- a/src/test/testlauncher.cpp
+++ b/src/test/testlauncher.cpp
@@ -30,6 +30,8 @@
#include "gui/skin.h"
#include "gui/theme.h"
+#include "gui/cliprect.h"
+
#include "gui/fonts/font.h"
#include "utils/physfscheckutils.h"
@@ -39,6 +41,7 @@
#include "resources/dyepalette.h"
#include "resources/image.h"
#include "resources/imagewriter.h"
+#include "resources/mstack.h"
#include "resources/openglimagehelper.h"
#include "resources/surfaceimagehelper.h"
#include "resources/wallpaper.h"
@@ -97,6 +100,8 @@ int TestLauncher::exec()
return testFps3();
else if (mTest == "105")
return testDyeSpeed();
+ else if (mTest == "106")
+ return testStackSpeed();
return -1;
}
@@ -486,6 +491,90 @@ int TestLauncher::testDyeSpeed()
return 0;
}
+int TestLauncher::testStackSpeed()
+{
+ const int sz = 100000;
+ const int k = 100;
+ const int sz2 = sz * k;
+
+ std::stack<ClipRect> stack1;
+ MStack<ClipRect> stack2(sz2);
+ timespec time1;
+ timespec time2;
+
+#if defined __linux__ || defined __linux
+
+ for (int d = 0; d < 100; d ++)
+ {
+ for (int f = 0; f < sz; f ++)
+ {
+ ClipRect rect;
+ rect.xOffset = f;
+ rect.yOffset = f;
+ stack1.push(rect);
+ }
+ }
+ while (!stack1.empty())
+ stack1.pop();
+
+ clock_gettime(CLOCK_MONOTONIC, &time1);
+
+ for (int d = 0; d < 100; d ++)
+ {
+ for (int f = 0; f < sz; f ++)
+ {
+ ClipRect rect;
+ rect.xOffset = f;
+ rect.yOffset = f;
+ stack1.push(rect);
+ }
+ }
+
+ clock_gettime(CLOCK_MONOTONIC, &time2);
+ long diff = ((static_cast<long int>(time2.tv_sec) * 1000000000L
+ + static_cast<long int>(time2.tv_nsec)) / 1) -
+ ((static_cast<long int>(time1.tv_sec) * 1000000000L
+ + static_cast<long int>(time1.tv_nsec)) / 1);
+ printf("debug: %d\n", stack1.top().xOffset);
+ printf("stl time: %ld\n", diff);
+
+
+
+ for (int d = 0; d < 100; d ++)
+ {
+ for (int f = 0; f < sz; f ++)
+ {
+ ClipRect &rect = stack2.push();
+ rect.xOffset = f;
+ rect.yOffset = f;
+ }
+ }
+ stack2.clear();
+
+ clock_gettime(CLOCK_MONOTONIC, &time1);
+
+ for (int d = 0; d < 100; d ++)
+ {
+ for (int f = 0; f < sz; f ++)
+ {
+ ClipRect &rect = stack2.push();
+ rect.xOffset = f;
+ rect.yOffset = f;
+ }
+ }
+
+ clock_gettime(CLOCK_MONOTONIC, &time2);
+ diff = ((static_cast<long int>(time2.tv_sec) * 1000000000L
+ + static_cast<long int>(time2.tv_nsec)) / 1) -
+ ((static_cast<long int>(time1.tv_sec) * 1000000000L
+ + static_cast<long int>(time1.tv_nsec)) / 1);
+ printf("debug: %d\n", stack2.top().xOffset);
+ printf("my time: %ld\n", diff);
+
+#endif
+ return 0;
+}
+
int TestLauncher::testDraw()
{
Image *img[3];
diff --git a/src/test/testlauncher.h b/src/test/testlauncher.h
index abb84483b..d82e48f3f 100644
--- a/src/test/testlauncher.h
+++ b/src/test/testlauncher.h
@@ -72,6 +72,8 @@ class TestLauncher final
int testDyeSpeed();
+ int testStackSpeed();
+
private:
std::string mTest;
--
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