--- /dev/null
+// This file is part of OpenCV project.
+// It is subject to the license terms in the LICENSE file found in the top-level directory
+// of this distribution and at http://opencv.org/license.html.
+
+#include "perf_precomp.hpp"
+#include <array>
+
+using namespace perf;
+
+#define ALLOC_MAT_SIZES ::perf::szSmall24, ::perf::szSmall32, ::perf::szSmall64, \
+ ::perf::sz5MP, ::perf::sz2K, ::perf::szSmall128, ::perf::szODD, ::perf::szQVGA, \
+ ::perf::szVGA, ::perf::szSVGA, ::perf::sz720p, ::perf::sz1080p, ::perf::sz2160p, \
+ ::perf::sz4320p, ::perf::sz3MP, ::perf::szXGA, ::perf::szSXGA, ::perf::szWQHD, \
+ ::perf::sznHD, ::perf::szqHD
+
+namespace opencv_test
+{
+
+typedef perf::TestBaseWithParam<MatType> MatDepth_tb;
+
+PERF_TEST_P(MatDepth_tb, DISABLED_Allocation_Aligned,
+ testing::Values(CV_8UC1, CV_16SC1, CV_8UC3, CV_8UC4))
+{
+ const int matType = GetParam();
+ const cv::Mat utility(1, 1, matType);
+ const size_t elementBytes = utility.elemSize();
+
+ const std::array<cv::Size, 20> sizes{ALLOC_MAT_SIZES};
+ std::array<size_t, 20> bytes;
+ for (size_t i = 0; i < sizes.size(); ++i)
+ {
+ bytes[i] = sizes[i].width * sizes[i].height * elementBytes;
+ }
+
+ declare.time(60)
+ .iterations(100);
+
+ TEST_CYCLE()
+ {
+ for (int i = 0; i < 100000; ++i)
+ {
+ fastFree(fastMalloc(bytes[i % sizes.size()]));
+ }
+ }
+ SANITY_CHECK_NOTHING();
+}
+
+};
// TODO add checks for valgrind, ASAN if value == false
return value;
}
+
+#if defined _MSC_VER
+#pragma warning(suppress:4714) // preventive: const marked as __forceinline not inlined
+static __forceinline
+#else
static inline
+#endif
bool isAlignedAllocationEnabled()
{
- static bool initialized = false;
- static bool useMemalign = true;
- if (!initialized)
- {
- initialized = true; // trick to avoid stuck in acquire (works only if allocations are scope based)
- useMemalign = readMemoryAlignmentParameter();
- }
+ // use construct on first use idiom https://isocpp.org/wiki/faq/ctors#static-init-order-on-first-use
+ // details: https://github.com/opencv/opencv/issues/15691
+ static bool useMemalign = readMemoryAlignmentParameter();
return useMemalign;
}
-// do not use variable directly, details: https://github.com/opencv/opencv/issues/15691
+
+// need for this static const is disputed; retaining as it doesn't cause harm
static const bool g_force_initialization_memalign_flag
#if defined __GNUC__
__attribute__((unused))
#endif
= isAlignedAllocationEnabled();
-
#endif
#ifdef OPENCV_ALLOC_ENABLE_STATISTICS