NPPST Signal Processing#

Detailed Description#

Function Documentation#

nppsStCompact_32f()#

NCVStatus nppsStCompact_32f(
Ncv32f * d_src,
Ncv32u srcLen,
Ncv32f * d_dst,
Ncv32u * p_dstLen,
Ncv32f elemRemove,
Ncv8u * pBuffer,
Ncv32u bufSize,
cudaDeviceProp & devProp )

#include <opencv2/cudalegacy/NPP_staging.hpp>

Compacts the input vector by removing elements of specified value. 32-bit float values

See also

nppsStCompact_32u

nppsStCompact_32f_host()#

NCVStatus nppsStCompact_32f_host(
Ncv32f * h_src,
Ncv32u srcLen,
Ncv32f * h_dst,
Ncv32u * dstLen,
Ncv32f elemRemove )

#include <opencv2/cudalegacy/NPP_staging.hpp>

Compacts the input vector by removing elements of specified value. 32-bit float values. Host implementation

See also

nppsStCompact_32u_host

nppsStCompact_32s()#

NCVStatus nppsStCompact_32s(
Ncv32s * d_src,
Ncv32u srcLen,
Ncv32s * d_dst,
Ncv32u * p_dstLen,
Ncv32s elemRemove,
Ncv8u * pBuffer,
Ncv32u bufSize,
cudaDeviceProp & devProp )

#include <opencv2/cudalegacy/NPP_staging.hpp>

Compacts the input vector by removing elements of specified value. 32-bit signed values

See also

nppsStCompact_32u

nppsStCompact_32s_host()#

NCVStatus nppsStCompact_32s_host(
Ncv32s * h_src,
Ncv32u srcLen,
Ncv32s * h_dst,
Ncv32u * dstLen,
Ncv32s elemRemove )

#include <opencv2/cudalegacy/NPP_staging.hpp>

Compacts the input vector by removing elements of specified value. 32-bit signed values. Host implementation

See also

nppsStCompact_32u_host

nppsStCompact_32u()#

NCVStatus nppsStCompact_32u(
Ncv32u * d_src,
Ncv32u srcLen,
Ncv32u * d_dst,
Ncv32u * p_dstLen,
Ncv32u elemRemove,
Ncv8u * pBuffer,
Ncv32u bufSize,
cudaDeviceProp & devProp )

#include <opencv2/cudalegacy/NPP_staging.hpp>

Compacts the input vector by removing elements of specified value. 32-bit unsigned values

Parameters

  • d_src — [IN] Source vector pointer (CUDA device memory)

  • srcLen — [IN] Source vector length

  • d_dst — [OUT] Destination vector pointer (CUDA device memory)

  • p_dstLen — [OUT] Pointer to the destination vector length (Pinned memory or NULL)

  • elemRemove — [IN] The value to be removed

  • pBuffer — [IN] Pointer to the pre-allocated temporary buffer (CUDA device memory)

  • bufSize — [IN] Size of the pBuffer in bytes

  • devProp — [IN] CUDA device properties structure, containing texture alignment information

Returns

NCV status code

nppsStCompact_32u_host()#

NCVStatus nppsStCompact_32u_host(
Ncv32u * h_src,
Ncv32u srcLen,
Ncv32u * h_dst,
Ncv32u * dstLen,
Ncv32u elemRemove )

#include <opencv2/cudalegacy/NPP_staging.hpp>

Compacts the input vector by removing elements of specified value. 32-bit unsigned values. Host implementation

Parameters

  • h_src — [IN] Source vector pointer (CUDA device memory)

  • srcLen — [IN] Source vector length

  • h_dst — [OUT] Destination vector pointer (CUDA device memory)

  • dstLen — [OUT] Pointer to the destination vector length (can be NULL)

  • elemRemove — [IN] The value to be removed

Returns

NCV status code

nppsStCompactGetSize_32f()#

NCVStatus nppsStCompactGetSize_32f(
Ncv32u srcLen,
Ncv32u * pBufsize,
cudaDeviceProp & devProp )

#include <opencv2/cudalegacy/NPP_staging.hpp>

Calculates the size of the temporary buffer for vector compaction. 32-bit float values

See also

nppsStCompactGetSize_32u

nppsStCompactGetSize_32s()#

NCVStatus nppsStCompactGetSize_32s(
Ncv32u srcLen,
Ncv32u * pBufsize,
cudaDeviceProp & devProp )

#include <opencv2/cudalegacy/NPP_staging.hpp>

Calculates the size of the temporary buffer for vector compaction. 32-bit signed values

See also

nppsStCompactGetSize_32u

nppsStCompactGetSize_32u()#

NCVStatus nppsStCompactGetSize_32u(
Ncv32u srcLen,
Ncv32u * pBufsize,
cudaDeviceProp & devProp )

#include <opencv2/cudalegacy/NPP_staging.hpp>

Calculates the size of the temporary buffer for vector compaction. 32-bit unsigned values

Parameters

  • srcLen — [IN] Length of the input vector in elements

  • pBufsize — [OUT] Pointer to host variable that returns the size of the temporary buffer (in bytes)

  • devProp — [IN] CUDA device properties structure, containing texture alignment information

Returns

NCV status code