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fully implemented SSE and NEON cases of intrin.hpp; extended the HAL with some basic math functions

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Vadim Pisarevsky
2015-04-16 23:00:26 +03:00
parent a2bba1b9e6
commit ee11a2d266
18 changed files with 2460 additions and 2003 deletions
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8
modules/core/src/kmeans.cpp
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@@ -79,7 +79,7 @@ public:
for ( int i = begin; i<end; i++ )
{
tdist2[i] = std::min(normL2Sqr_(data + step*i, data + stepci, dims), dist[i]);
tdist2[i] = std::min(normL2Sqr(data + step*i, data + stepci, dims), dist[i]);
}
}
@@ -114,7 +114,7 @@ static void generateCentersPP(const Mat& _data, Mat& _out_centers,
for( i = 0; i < N; i++ )
{
dist[i] = normL2Sqr_(data + step*i, data + step*centers[0], dims);
dist[i] = normL2Sqr(data + step*i, data + step*centers[0], dims);
sum0 += dist[i];
}
@@ -189,7 +189,7 @@ public:
for( int k = 0; k < K; k++ )
{
const float* center = centers.ptr<float>(k);
const double dist = normL2Sqr_(sample, center, dims);
const double dist = normL2Sqr(sample, center, dims);
if( min_dist > dist )
{
@@ -384,7 +384,7 @@ double cv::kmeans( InputArray _data, int K,
if( labels[i] != max_k )
continue;
sample = data.ptr<float>(i);
double dist = normL2Sqr_(sample, _old_center, dims);
double dist = normL2Sqr(sample, _old_center, dims);
if( max_dist <= dist )
{