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cv::pow

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This commit is contained in:
Ilya Lavrenov 2014-04-04 13:49:22 +04:00
parent 49d1691a3e
commit bf860dbb31
1 changed files with 12 additions and 0 deletions
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12
modules/core/src/mathfuncs.cpp
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@ -2205,6 +2205,18 @@ void pow( InputArray _src, double power, OutputArray _dst )
} }
else else
{ {
#ifdef HAVE_IPP
if (src.isContinuous() && dst.isContinuous())
{
IppStatus status = depth == CV_32F ?
ippsPowx_32f_A21((const Ipp32f *)src.data, (Ipp32f)power, (Ipp32f*)dst.data, (Ipp32s)(src.total() * cn)) :
ippsPowx_64f_A50((const Ipp64f *)src.data, power, (Ipp64f*)dst.data, (Ipp32s)(src.total() * cn));
if (status == ippStsNoErr)
return;
}
#endif
int j, k, blockSize = std::min(len, ((BLOCK_SIZE + cn-1)/cn)*cn); int j, k, blockSize = std::min(len, ((BLOCK_SIZE + cn-1)/cn)*cn);
size_t esz1 = src.elemSize1(); size_t esz1 = src.elemSize1();