ldgm-session-gpu.h

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/*
 * =====================================================================================
 *
 *       Filename:  ldgm-session-gpu.h
 *
 *    Description:  GPU implementation fo LDGM coding
 *
 *        Version:  1.0
 *        Created:  04/12/2012 12:54:51 PM
 *       Revision:  none
 *       Compiler:  gcc
 *
 *        Authors:  Milan Kabat (kabat@ics.muni.cz), Vojtech David (374572@mail.muni.cz)
 *   Organization:  
 *
 * =====================================================================================
 */
 
 
#ifndef  LDGM_SESSION_GPU_INC
#define  LDGM_SESSION_GPU_INC
 
#include <string.h>
#include "ldgm-session.h"
 
#include <map>
#include <queue>
 
/*
 * =====================================================================================
 *        Class:  LDGM_session_gpu
 *  Description:  
 * =====================================================================================
 */
class LDGM_session_gpu : public LDGM_session
{
    public:
 
    // int * error_vec;
    // int * sync_vec;
 
    // int * ERROR_VEC;
    // int * SYNC_VEC;
 
 
 
        /* ====================  LIFECYCLE     ======================================= */
        LDGM_session_gpu ();                                  /* constructor      */
        LDGM_session_gpu ( const LDGM_session_gpu &other );   /* copy constructor */
        ~LDGM_session_gpu ();                                 /* destructor       */
 
        /* ====================  ACCESSORS     ======================================= */
 
        /* ====================  MUTATORS      ======================================= */
 
        /* ====================  OPERATORS     ======================================= */
 
        void 
            encode ( char* data_ptr, char* parity_ptr );
        
        void 
            encode_naive ( char* /* data_ptr */, char* /* parity_ptr */ ) {}
 
        void
            decode();
 
        void
            free_out_buf (char *buf);
 
         void *
                alloc_buf(int size);
 
        char * decode_frame ( char* received_data, int buf_size, int* frame_size, std::map<int, int> valid_data );
        void set_data_fname(char fname[32]) { strncpy(data_fname, fname, 32); }
 
    protected:
        /* ====================  DATA MEMBERS  ======================================= */
 
    private:
        /* ====================  DATA MEMBERS  ======================================= */
        char data_fname[32];
 
        std::queue<char *> freeBuffers;
        std::map<char *, size_t> bufferSizes;
 
        int OUTBUF_SIZE;
        int * OUTBUF;
 
        int * error_vec;
        int * sync_vec;
 
    int * SYNC_VEC;
        int * ERROR_VEC;
 
        int * PCM;
 
 
 
}; /* -----  end of class LDGM_session_gpu  ----- */
 
#endif   /* ----- #ifndef LDGM_SESSION_GPU_INC  ----- */