windows-xp/Source/XPSP1/NT/drivers/tpg/hwx/bear/inc/mlp.h

/* **************************************************************************** */
/* **************************************************************************** */
/* *                  AVP 1996                                                * */
/* **************************************************************************** */
#ifndef MLP_HEADER_INCLUDED
#define MLP_HEADER_INCLUDED

#include "snn.h"

#if !MLP_PRELOAD_MODE
  #include "stdio.h"
#endif

// -------------------- Defines ------------------------------------------------

#define MLP_EXPTABL_MAX        8
#define MLP_EXPTABL_SIZE      512

// -------------------- Defines ------------------------------------------------

#define MLP_UNROLL_CYCLES      1
#define MLP_ROLLING_LEARN      0

#define MLP_F_CELL_CMASK      0x0001
#define MLP_F_CELL_PMASK      0x0002

// -----------------------------------------------------------------------------

#define  MLP_ABS(x) (((x) > 0) ? (x):(-(x)))
#define  MLP_ERR(e) ((e)*(e)*(e))
//#define  MLP_ERR(e) (((e) > 0) ? (e)*(e) : -((e)*(e)))

#if MLP_UPSCALE

 #if MLP_BYTE_NET

  #define MLP_MAX_INT_C 127
  #define MLP_MAX_INT_S 255

  #if MLP_INT_MODE
   #define x_UPCO_C    << 3
   #define x_DNCO_C    >> 3
   #define x_UPCO_S    << 8
   #define x_DNCO_S    >> 8
   #define x_DNDNCO_S  >> 16
  #else
   #define x_UPCO_C    *(8)
   #define x_DNCO_C    *(0.125)
   #define x_UPCO_S    *(256)
   #define x_DNCO_S    *(0.00390625)
   #define x_DNDNCO_S  *(1.52587890625E-05)
  #endif

 #else // SHORT mode

  #define MLP_MAX_INT_C 32767
  #define MLP_MAX_INT_S 4095

  #if MLP_INT_MODE
   #define x_UPCO_C    << 9
   #define x_DNCO_C    >> 9
   #define x_UPCO_S    << 12
   #define x_DNCO_S    >> 12
   #define x_DNDNCO_S  >> 24
  #else
   #define x_UPCO_C    *(512)
   #define x_DNCO_C    *(0.001953125)
   #define x_UPCO_S    *(4096)
   #define x_DNCO_S    *(0.000244140625)
   #define x_DNDNCO_S  *(5.96046447753906E-08)
  #endif

 #endif // MLP_BYTE_NET

#else

// #define MLP_MAX_INT_C 63.9
// #define MLP_MAX_INT_C 15.875
 #define MLP_MAX_INT_C 127
 #define MLP_MAX_INT_S 1.0

 #define x_UPCO_C
 #define x_DNCO_C
 #define x_UPCO_S
 #define x_DNCO_S
 #define x_DNDNCO_S

#endif

#if MLP_EMULATE_INT && !(MLP_INT_MODE)
 #define FINT_C_OF(x) ((fint_c)(x))
 #define FINT_S_OF(x) ((fint_s)(x))
#else
 #define FINT_C_OF(x) ((flong)(x))
 #define FINT_S_OF(x) ((flong)(x))
#endif

#if MLP_INT_MODE
 #define FINT_C_LD(x) (((x) > -MLP_MAX_INT_C && (x) < MLP_MAX_INT_C) ? (fint_c)(x) : (((x) > 0) ? MLP_MAX_INT_C : -MLP_MAX_INT_C))
#else
 #define FINT_C_LD(x) (x)
#endif

// -------------------- Structures and classes ---------------------------------

typedef struct
 {
  _USHORT inp_ind;
  fint_c  bias;
  fint_c  weights[MLP_CELL_MAXINPUTS];

  #if MLP_LEARN_MODE // Debug + learning
  float   err;

  float   sbias;
  float   psbias;
  float   sws[MLP_CELL_MAXINPUTS];
  float   psws[MLP_CELL_MAXINPUTS];
  _INT    num_sws;
  _INT    num_psws;

  _UCHAR  flags;
//  _USHORT out_ind;
  _INT    num_changes;
  float   prev_val;
  #endif
 } mlp_cell_type, * p_mlp_cell_type;

typedef struct
 {
  flong   sum_delt;
  _INT    num_sum;
 } mlp_layer_type, * p_mlp_layer_type;

typedef struct
 {
  _UCHAR        id_str[32];
  _INT          num_layers;
  _INT          num_inputs;
  _INT          num_outputs;
  fint_s        exp_tabl[MLP_EXPTABL_SIZE];
  mlp_cell_type cells[MLP_NET_NUMCELLS];
 mlp_layer_type layers[MLP_NET_NUMLAYERS];
 } mlp_net_type, * p_mlp_net_type;

// ---------------- Functions --------------------------------------------------

  _INT CountNetResult(p_UCHAR inps, p_UCHAR outs, p_mlp_data_type mlpd);
fint_s CountCellSignal(_INT nc, p_mlp_data_type mlpd);

  #if !MLP_PRELOAD_MODE
  _INT LoadNet(FILE * file, p_mlp_data_type mlpd);
  _INT InitNet(_INT type, p_mlp_data_type mlpd);
  _INT FillExpTable(flong ic, p_mlp_data_type mlpd);
  #endif

  #if MLP_LEARN_MODE
  _INT InitNetWeights(_INT type, flong ic, p_mlp_data_type mlpd);
  _INT CountNetError(float * desired_outputs, flong  zc, p_mlp_data_type mlpd);
  _INT ModifyNetDeltas(_INT flags, p_mlp_data_type mlpd);
  _INT AdjustNetWeights(_INT flags, float * lcs, float ic, p_mlp_data_type mlpd);
  _INT ShakeNetWeights(_INT flags, float lc, p_mlp_data_type mlpd);
  _INT CountNetStats(_INT mode, p_mlp_data_type mlpd);
  _INT SaveNet(FILE *file, p_mlp_data_type mlpd);
  _INT DumpNet(FILE *file, p_mlp_data_type mlpd);

  _INT CalcHiddenLayerError(_INT layer_st, _INT layer_len, p_mlp_data_type mlpd);
  _INT CountLayerStats(_INT mode, _INT layer_num, _INT layer_st, _INT layer_len, p_mlp_data_type mlpd);
  _INT InitCellWeights(_INT type, float ic, _INT ncell, p_mlp_data_type mlpd);
  #endif

#endif // MLP_HEADER_INCLUDED
/* **************************************************************************** */
/* *        End OF all                                                        * */
/* **************************************************************************** */
//