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used new device layer for cv::gpu::mulSpectrums

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Vladislav Vinogradov
2013-08-26 10:50:04 +04:00
parent 3f62e78592
commit e820c5c65f
2 changed files with 94 additions and 189 deletions
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modules/cudaarithm/src/arithm.cpp
-89
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@@ -292,95 +292,6 @@ void cv::cuda::gemm(InputArray _src1, InputArray _src2, double alpha, InputArray
#endif
}
//////////////////////////////////////////////////////////////////////////////
// mulSpectrums
#ifdef HAVE_CUFFT
namespace cv { namespace cuda { namespace device
{
void mulSpectrums(const PtrStep<cufftComplex> a, const PtrStep<cufftComplex> b, PtrStepSz<cufftComplex> c, cudaStream_t stream);
void mulSpectrums_CONJ(const PtrStep<cufftComplex> a, const PtrStep<cufftComplex> b, PtrStepSz<cufftComplex> c, cudaStream_t stream);
}}}
#endif
void cv::cuda::mulSpectrums(InputArray _src1, InputArray _src2, OutputArray _dst, int flags, bool conjB, Stream& stream)
{
#ifndef HAVE_CUFFT
(void) _src1;
(void) _src2;
(void) _dst;
(void) flags;
(void) conjB;
(void) stream;
throw_no_cuda();
#else
(void) flags;
typedef void (*Caller)(const PtrStep<cufftComplex>, const PtrStep<cufftComplex>, PtrStepSz<cufftComplex>, cudaStream_t stream);
static Caller callers[] = { device::mulSpectrums, device::mulSpectrums_CONJ };
GpuMat src1 = _src1.getGpuMat();
GpuMat src2 = _src2.getGpuMat();
CV_Assert( src1.type() == src2.type() && src1.type() == CV_32FC2 );
CV_Assert( src1.size() == src2.size() );
_dst.create(src1.size(), CV_32FC2);
GpuMat dst = _dst.getGpuMat();
Caller caller = callers[(int)conjB];
caller(src1, src2, dst, StreamAccessor::getStream(stream));
#endif
}
//////////////////////////////////////////////////////////////////////////////
// mulAndScaleSpectrums
#ifdef HAVE_CUFFT
namespace cv { namespace cuda { namespace device
{
void mulAndScaleSpectrums(const PtrStep<cufftComplex> a, const PtrStep<cufftComplex> b, float scale, PtrStepSz<cufftComplex> c, cudaStream_t stream);
void mulAndScaleSpectrums_CONJ(const PtrStep<cufftComplex> a, const PtrStep<cufftComplex> b, float scale, PtrStepSz<cufftComplex> c, cudaStream_t stream);
}}}
#endif
void cv::cuda::mulAndScaleSpectrums(InputArray _src1, InputArray _src2, OutputArray _dst, int flags, float scale, bool conjB, Stream& stream)
{
#ifndef HAVE_CUFFT
(void) _src1;
(void) _src2;
(void) _dst;
(void) flags;
(void) scale;
(void) conjB;
(void) stream;
throw_no_cuda();
#else
(void)flags;
typedef void (*Caller)(const PtrStep<cufftComplex>, const PtrStep<cufftComplex>, float scale, PtrStepSz<cufftComplex>, cudaStream_t stream);
static Caller callers[] = { device::mulAndScaleSpectrums, device::mulAndScaleSpectrums_CONJ };
GpuMat src1 = _src1.getGpuMat();
GpuMat src2 = _src2.getGpuMat();
CV_Assert( src1.type() == src2.type() && src1.type() == CV_32FC2);
CV_Assert( src1.size() == src2.size() );
_dst.create(src1.size(), CV_32FC2);
GpuMat dst = _dst.getGpuMat();
Caller caller = callers[(int)conjB];
caller(src1, src2, scale, dst, StreamAccessor::getStream(stream));
#endif
}
//////////////////////////////////////////////////////////////////////////////
// dft