compress_app.cu File Reference

CUDPP application-level compress routines. More...

#include <stdio.h>
#include <stdlib.h>
#include "cuda_util.h"
#include "cudpp_globals.h"
#include "cudpp.h"
#include "cudpp_util.h"
#include "cudpp_plan.h"
#include "kernel/compress_kernel.cuh"

Functions
Compress Functions
void	huffmanEncoding (unsigned int *d_hist, unsigned int *d_encodeOffset, unsigned int *d_compressedSize, unsigned int *d_compressed, size_t numElements, const CUDPPCompressPlan *plan)
	Perform Huffman encoding. More...
template<class T >
void	moveToFrontTransform (unsigned char *d_mtfIn, unsigned char *d_mtfOut, size_t numElements, const T *plan)
	Perform the Move-to-Front Transform (MTF) More...
template<class T >
void	burrowsWheelerTransform (unsigned char *d_uncompressed, int *d_bwtIndex, unsigned char *d_bwtOut, size_t numElements, const T *plan)
	Perform the Burrows-Wheeler Transform (BWT) More...
void	burrowsWheelerTransformWrapper (unsigned char *d_in, int *d_bwtIndex, size_t numElements, const CUDPPCompressPlan *plan)
	Wrapper for calling the Burrows-Wheeler Transform (BWT). More...
void	burrowsWheelerTransformWrapper (unsigned char *d_in, int *d_bwtIndex, unsigned char *d_bwtOut, size_t numElements, const CUDPPBwtPlan *plan)
	Wrapper for calling the Burrows-Wheeler Transform (BWT). More...
void	moveToFrontTransformWrapper (size_t numElements, const CUDPPCompressPlan *plan)
	Wrapper for calling the Move-to-Front (MTF) transform. More...
void	moveToFrontTransformWrapper (unsigned char *d_in, unsigned char *d_mtfOut, size_t numElements, const CUDPPMtfPlan *plan)
	Wrapper for calling the Move-to-Front (MTF) transform. More...
void	allocBwtStorage (CUDPPBwtPlan *plan)
	Allocate intermediate arrays used by BWT. More...
void	allocMtfStorage (CUDPPMtfPlan *plan)
	Allocate intermediate arrays used by MTF. More...
void	allocCompressStorage (CUDPPCompressPlan *plan)
	Allocate intermediate arrays used by compression. More...
void	freeCompressStorage (CUDPPCompressPlan *plan)
	Deallocate intermediate block arrays in a CUDPPCompressPlan object. More...
void	freeBwtStorage (CUDPPBwtPlan *plan)
	Deallocate intermediate block arrays in a CUDPPBwtPlan object. More...
void	freeMtfStorage (CUDPPMtfPlan *plan)
	Deallocate intermediate block arrays in a CUDPPMtfPlan object. More...
void	cudppCompressDispatch (void *d_uncompressed, void *d_bwtIndex, void *d_histSize, void *d_hist, void *d_encodeOffset, void *d_compressedSize, void *d_compressed, size_t numElements, const CUDPPCompressPlan *plan)
	Dispatch function to perform parallel compression on an array with the specified configuration. More...
void	cudppBwtDispatch (void *d_in, void *d_out, void *d_index, size_t numElements, const CUDPPBwtPlan *plan)
	Dispatch function to perform the Burrows-Wheeler transform. More...
void	cudppMtfDispatch (void *d_in, void *d_out, size_t numElements, const CUDPPMtfPlan *plan)
	Dispatch function to perform the Move-to-Front transform. More...

Detailed Description

CUDPP application-level compress routines.

compress_app.cu