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NEON detection in runtime

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This commit is contained in:
Ilya Lavrenov
2014-12-30 16:53:19 +03:00
parent 61991a3330
commit 81f786393a
3 changed files with 42 additions and 18 deletions
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28
modules/imgproc/src/filter.cpp
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@@ -2231,9 +2231,8 @@ struct SymmRowSmallVec_8u32s
int operator()(const uchar* src, uchar* _dst, int width, int cn) const
{
//Uncomment the two following lines when runtime support for neon is implemented.
// if( !checkHardwareSupport(CV_CPU_NEON) )
// return 0;
if( !checkHardwareSupport(CV_CPU_NEON) )
return 0;
int i = 0, _ksize = kernel.rows + kernel.cols - 1;
int* dst = (int*)_dst;
@@ -2459,9 +2458,8 @@ struct SymmColumnVec_32s8u
int operator()(const uchar** _src, uchar* dst, int width) const
{
//Uncomment the two following lines when runtime support for neon is implemented.
// if( !checkHardwareSupport(CV_CPU_NEON) )
// return 0;
if( !checkHardwareSupport(CV_CPU_NEON) )
return 0;
int _ksize = kernel.rows + kernel.cols - 1;
int ksize2 = _ksize / 2;
@@ -2612,9 +2610,8 @@ struct SymmColumnSmallVec_32s16s
int operator()(const uchar** _src, uchar* _dst, int width) const
{
//Uncomment the two following lines when runtime support for neon is implemented.
// if( !checkHardwareSupport(CV_CPU_NEON) )
// return 0;
if( !checkHardwareSupport(CV_CPU_NEON) )
return 0;
int ksize2 = (kernel.rows + kernel.cols - 1)/2;
const float* ky = kernel.ptr<float>() + ksize2;
@@ -2788,15 +2785,13 @@ struct SymmColumnVec_32f16s
kernel = _kernel;
delta = (float)_delta;
CV_Assert( (symmetryType & (KERNEL_SYMMETRICAL | KERNEL_ASYMMETRICAL)) != 0 );
//Uncomment the following line when runtime support for neon is implemented.
// neon_supported = checkHardwareSupport(CV_CPU_NEON);
neon_supported = checkHardwareSupport(CV_CPU_NEON);
}
int operator()(const uchar** _src, uchar* _dst, int width) const
{
//Uncomment the two following lines when runtime support for neon is implemented.
// if( !neon_supported )
// return 0;
if( !neon_supported )
return 0;
int _ksize = kernel.rows + kernel.cols - 1;
int ksize2 = _ksize / 2;
@@ -2943,9 +2938,8 @@ struct SymmRowSmallVec_32f
int operator()(const uchar* _src, uchar* _dst, int width, int cn) const
{
//Uncomment the two following lines when runtime support for neon is implemented.
// if( !checkHardwareSupport(CV_CPU_NEON) )
// return 0;
if( !checkHardwareSupport(CV_CPU_NEON) )
return 0;
int i = 0, _ksize = kernel.rows + kernel.cols - 1;
float* dst = (float*)_dst;