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Merge pull request #3121 from akarsakov:ocl_dft_opt

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Vadim Pisarevsky 2014-08-19 08:57:53 +00:00
commit 70679b49fc
1 changed files with 2 additions and 2 deletions
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4
modules/core/src/dxt.cpp
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@ -1832,7 +1832,8 @@ public:
n *= radix;
}
Mat tw(1, twiddle_size, CV_32FC2);
twiddles.create(1, twiddle_size, CV_32FC2);
Mat tw = twiddles.getMat(ACCESS_WRITE);
float* ptr = tw.ptr<float>();
int ptr_index = 0;
@ -1853,7 +1854,6 @@ public:
}
}
}
twiddles = tw.getUMat(ACCESS_READ);
buildOptions = format("-D LOCAL_SIZE=%d -D kercn=%d -D RADIX_PROCESS=%s",
dft_size, min_radix, radix_processing.c_str());