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Merge pull request #3985 from cudawarped:add_cudafilters_stream_comment

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cudafilters: Add comment for use with CUDA streams
This commit is contained in:
Alexander Smorkalov
2025-08-11 16:40:13 +03:00
committed by GitHub
parent 7d168ffe02 700a1725dd
commit 91c38c92b6
1 changed files with 42 additions and 0 deletions
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42
modules/cudafilters/include/opencv2/cudafilters.hpp
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@@ -97,6 +97,9 @@ center.
@param borderMode Pixel extrapolation method. For details, see borderInterpolate .
@param borderVal Default border value.
@note
If applied in a CUDA Stream, a distinct filter instance must be created for each Stream. Sharing a single instance across multiple streams is unsupported and may lead to undefined behavior due to stream-specific internal state.
@sa boxFilter
*/
CV_EXPORTS_W Ptr<Filter> createBoxFilter(int srcType, int dstType, Size ksize, Point anchor = Point(-1, -1),
@@ -115,6 +118,9 @@ center.
@param borderMode Pixel extrapolation method. For details, see borderInterpolate .
@param borderVal Default border value.
@note
If applied in a CUDA Stream, a distinct filter instance must be created for each Stream. Sharing a single instance across multiple streams is unsupported and may lead to undefined behavior due to stream-specific internal state.
@sa filter2D
*/
CV_EXPORTS_W Ptr<Filter> createLinearFilter(int srcType, int dstType, InputArray kernel, Point anchor = Point(-1, -1),
@@ -134,6 +140,9 @@ applied (see getDerivKernels ).
@param borderMode Pixel extrapolation method. For details, see borderInterpolate .
@param borderVal Default border value.
@note
If applied in a CUDA Stream, a distinct filter instance must be created for each Stream. Sharing a single instance across multiple streams is unsupported and may lead to undefined behavior due to stream-specific internal state.
@sa Laplacian
*/
CV_EXPORTS_W Ptr<Filter> createLaplacianFilter(int srcType, int dstType, int ksize = 1, double scale = 1,
@@ -156,6 +165,9 @@ the aperture center.
borderInterpolate.
@param columnBorderMode Pixel extrapolation method in the horizontal direction.
@note
If applied in a CUDA Stream, a distinct filter instance must be created for each Stream. Sharing a single instance across multiple streams is unsupported and may lead to undefined behavior due to stream-specific internal state.
@sa sepFilter2D
*/
CV_EXPORTS_W Ptr<Filter> createSeparableLinearFilter(int srcType, int dstType, InputArray rowKernel, InputArray columnKernel,
@@ -178,6 +190,9 @@ applied. For details, see getDerivKernels .
@param rowBorderMode Pixel extrapolation method in the vertical direction. For details, see
borderInterpolate.
@param columnBorderMode Pixel extrapolation method in the horizontal direction.
@note
If applied in a CUDA Stream, a distinct filter instance must be created for each Stream. Sharing a single instance across multiple streams is unsupported and may lead to undefined behavior due to stream-specific internal state.
*/
CV_EXPORTS_W Ptr<Filter> createDerivFilter(int srcType, int dstType, int dx, int dy,
int ksize, bool normalize = false, double scale = 1,
@@ -196,6 +211,9 @@ applied. For details, see getDerivKernels .
borderInterpolate.
@param columnBorderMode Pixel extrapolation method in the horizontal direction.
@note
If applied in a CUDA Stream, a distinct filter instance must be created for each Stream. Sharing a single instance across multiple streams is unsupported and may lead to undefined behavior due to stream-specific internal state.
@sa Sobel
*/
CV_EXPORTS_W Ptr<Filter> createSobelFilter(int srcType, int dstType, int dx, int dy, int ksize = 3,
@@ -213,6 +231,9 @@ applied. See getDerivKernels for details.
borderInterpolate.
@param columnBorderMode Pixel extrapolation method in the horizontal direction.
@note
If applied in a CUDA Stream, a distinct filter instance must be created for each Stream. Sharing a single instance across multiple streams is unsupported and may lead to undefined behavior due to stream-specific internal state.
@sa Scharr
*/
CV_EXPORTS_W Ptr<Filter> createScharrFilter(int srcType, int dstType, int dx, int dy,
@@ -233,6 +254,9 @@ CV_EXPORTS_W Ptr<Filter> createScharrFilter(int srcType, int dstType, int dx, in
borderInterpolate.
@param columnBorderMode Pixel extrapolation method in the horizontal direction.
@note
If applied in a CUDA Stream, a distinct filter instance must be created for each Stream. Sharing a single instance across multiple streams is unsupported and may lead to undefined behavior due to stream-specific internal state.
@sa GaussianBlur
*/
CV_EXPORTS_W Ptr<Filter> createGaussianFilter(int srcType, int dstType, Size ksize,
@@ -258,6 +282,9 @@ CV_EXPORTS_W Ptr<Filter> createGaussianFilter(int srcType, int dstType, Size ksi
is at the center.
@param iterations Number of times erosion and dilation to be applied.
@note
If applied in a CUDA Stream, a distinct filter instance must be created for each Stream. Sharing a single instance across multiple streams is unsupported and may lead to undefined behavior due to stream-specific internal state.
@sa morphologyEx
*/
CV_EXPORTS_W Ptr<Filter> createMorphologyFilter(int op, int srcType, InputArray kernel, Point anchor = Point(-1, -1), int iterations = 1);
@@ -272,6 +299,9 @@ CV_EXPORTS_W Ptr<Filter> createMorphologyFilter(int op, int srcType, InputArray
@param anchor Anchor point. The default value (-1) means that the anchor is at the kernel center.
@param borderMode Pixel extrapolation method. For details, see borderInterpolate .
@param borderVal Default border value.
@note
If applied in a CUDA Stream, a distinct filter instance must be created for each Stream. Sharing a single instance across multiple streams is unsupported and may lead to undefined behavior due to stream-specific internal state.
*/
CV_EXPORTS_W Ptr<Filter> createBoxMaxFilter(int srcType, Size ksize,
Point anchor = Point(-1, -1),
@@ -284,6 +314,9 @@ CV_EXPORTS_W Ptr<Filter> createBoxMaxFilter(int srcType, Size ksize,
@param anchor Anchor point. The default value (-1) means that the anchor is at the kernel center.
@param borderMode Pixel extrapolation method. For details, see borderInterpolate .
@param borderVal Default border value.
@note
If applied in a CUDA Stream, a distinct filter instance must be created for each Stream. Sharing a single instance across multiple streams is unsupported and may lead to undefined behavior due to stream-specific internal state.
*/
CV_EXPORTS_W Ptr<Filter> createBoxMinFilter(int srcType, Size ksize,
Point anchor = Point(-1, -1),
@@ -300,6 +333,9 @@ CV_EXPORTS_W Ptr<Filter> createBoxMinFilter(int srcType, Size ksize,
@param anchor Anchor point. The default value (-1) means that the anchor is at the kernel center.
@param borderMode Pixel extrapolation method. For details, see borderInterpolate .
@param borderVal Default border value.
@note
If applied in a CUDA Stream, a distinct filter instance must be created for each Stream. Sharing a single instance across multiple streams is unsupported and may lead to undefined behavior due to stream-specific internal state.
*/
CV_EXPORTS_W Ptr<Filter> createRowSumFilter(int srcType, int dstType, int ksize, int anchor = -1, int borderMode = BORDER_DEFAULT, Scalar borderVal = Scalar::all(0));
@@ -311,6 +347,9 @@ CV_EXPORTS_W Ptr<Filter> createRowSumFilter(int srcType, int dstType, int ksize,
@param anchor Anchor point. The default value (-1) means that the anchor is at the kernel center.
@param borderMode Pixel extrapolation method. For details, see borderInterpolate .
@param borderVal Default border value.
@note
If applied in a CUDA Stream, a distinct filter instance must be created for each Stream. Sharing a single instance across multiple streams is unsupported and may lead to undefined behavior due to stream-specific internal state.
*/
CV_EXPORTS_W Ptr<Filter> createColumnSumFilter(int srcType, int dstType, int ksize, int anchor = -1, int borderMode = BORDER_DEFAULT, Scalar borderVal = Scalar::all(0));
@@ -329,6 +368,9 @@ Outputs an image that has been filtered using a median-filtering formulation.
Details on this algorithm can be found in:
Green, O., 2017. "Efficient scalable median filtering using histogram-based operations",
IEEE Transactions on Image Processing, 27(5), pp.2217-2228.
@note
If applied in a CUDA Stream, a distinct filter instance must be created for each Stream. Sharing a single instance across multiple streams is unsupported and may lead to undefined behavior due to stream-specific internal state.
*/
CV_EXPORTS_W Ptr<Filter> createMedianFilter(int srcType, int windowSize, int partition = 128);