From 7e3c69c82fbe3ac7de74b529f22582a2041a2f30 Mon Sep 17 00:00:00 2001
From: Alexey Spizhevoy <no@email>
Date: Tue, 25 Jan 2011 10:37:48 +0000
Subject: [PATCH] added GPU memory allocation performance test

---
 samples/gpu/performance/tests.cpp | 23 ++++++++++++++++++++++-
 1 file changed, 22 insertions(+), 1 deletion(-)

diff --git a/samples/gpu/performance/tests.cpp b/samples/gpu/performance/tests.cpp
index f7753c587..f9de6d880 100644
--- a/samples/gpu/performance/tests.cpp
+++ b/samples/gpu/performance/tests.cpp
@@ -131,4 +131,25 @@ TEST(cornerHarris)
         gpu::cornerHarris(d_src, d_dst, 5, 7, 0.1);
         GPU_OFF;
     }
-}
\ No newline at end of file
+}
+
+
+TEST(memoryAllocation)
+{
+    Mat mat;
+    gpu::GpuMat d_mat;
+
+    int begin = 100, end = 8000, step = 100;
+
+    DESCRIPTION << "32F matrices from " << begin << " to " << end;
+
+    CPU_ON;
+    for (int size = begin; size <= end; size += step)
+        mat.create(size, size, CV_32FC1);
+    CPU_OFF;
+
+    GPU_ON;
+    for (int size = begin; size <= end; size += step)
+        d_mat.create(size, size, CV_32FC1);
+    GPU_OFF;
+}