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CV_USE_UNROLLED for imgproc

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This commit is contained in:
Victoria Zhislina
2012-02-21 11:31:23 +00:00
parent ff2af7d8bb
commit 0630e7010e
10 changed files with 96 additions and 43 deletions
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12
modules/imgproc/src/accum.cpp
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@@ -53,6 +53,7 @@ acc_( const T* src, AT* dst, const uchar* mask, int len, int cn )
if( !mask )
{
len *= cn;
#if CV_ENABLE_UNROLLED
for( ; i <= len - 4; i += 4 )
{
AT t0, t1;
@@ -64,7 +65,7 @@ acc_( const T* src, AT* dst, const uchar* mask, int len, int cn )
t1 = src[i+3] + dst[i+3];
dst[i+2] = t0; dst[i+3] = t1;
}
#endif
for( ; i < len; i++ )
dst[i] += src[i];
}
@@ -110,6 +111,7 @@ accSqr_( const T* src, AT* dst, const uchar* mask, int len, int cn )
if( !mask )
{
len *= cn;
#if CV_ENABLE_UNROLLED
for( ; i <= len - 4; i += 4 )
{
AT t0, t1;
@@ -121,7 +123,7 @@ accSqr_( const T* src, AT* dst, const uchar* mask, int len, int cn )
t1 = (AT)src[i+3]*src[i+3] + dst[i+3];
dst[i+2] = t0; dst[i+3] = t1;
}
#endif
for( ; i < len; i++ )
dst[i] += (AT)src[i]*src[i];
}
@@ -167,6 +169,7 @@ accProd_( const T* src1, const T* src2, AT* dst, const uchar* mask, int len, int
if( !mask )
{
len *= cn;
#if CV_ENABLE_UNROLLED
for( ; i <= len - 4; i += 4 )
{
AT t0, t1;
@@ -178,7 +181,7 @@ accProd_( const T* src1, const T* src2, AT* dst, const uchar* mask, int len, int
t1 = (AT)src1[i+3]*src2[i+3] + dst[i+3];
dst[i+2] = t0; dst[i+3] = t1;
}
#endif
for( ; i < len; i++ )
dst[i] += (AT)src1[i]*src2[i];
}
@@ -225,6 +228,7 @@ accW_( const T* src, AT* dst, const uchar* mask, int len, int cn, double alpha )
if( !mask )
{
len *= cn;
#if CV_ENABLE_UNROLLED
for( ; i <= len - 4; i += 4 )
{
AT t0, t1;
@@ -236,7 +240,7 @@ accW_( const T* src, AT* dst, const uchar* mask, int len, int cn, double alpha )
t1 = src[i+3]*a + dst[i+3]*b;
dst[i+2] = t0; dst[i+3] = t1;
}
#endif
for( ; i < len; i++ )
dst[i] = src[i]*a + dst[i]*b;
}