best_delta.h

Go to the documentation of this file.

// This C++ header file was automatically generated
// by VPPC from a Verilog HDL project.
// VPPC web-page: http://www.phys.ufl.edu/~madorsky/vppc/

// Author    : madorsky
// Timestamp : Thu Mar 12 14:54:00 2015

#ifndef __best_delta_h_file__
#define __best_delta_h_file__
#include "vppc_sim_lib.h"

class best_delta
{
 public:
    best_delta(){built = false; glbl_gsr = true; defparam();}
    void defparam();
    void build();
    bool built;
    bool glbl_gsr;
        unsigned station;
        unsigned cscid;
        unsigned nseg; // number of input deltas, could be 4 or 8
        // segments per chamber
    unsigned seg_ch;
        // bit widths of ph and th outputs, reduced precision
// have to be derived from pattern width on top level
    unsigned bw_ph;
        unsigned bw_th;
        // bit widths of ph and th, full precision
    unsigned bw_fph;
        unsigned bw_fth;
        // wiregroup input bit width (0..111)
    unsigned bw_wg;
        // bit width of dblstrip input (max 80 for ME234/1 with double-width strips)
    unsigned bw_ds;
        // width of halfstrip input
    unsigned bw_hs;
        // pattern half-width for stations 3,4
    unsigned pat_w_st3; //4;
        // pattern half-width for station 1
    unsigned pat_w_st1;
        // number of input bits for stations 3,4
    unsigned full_pat_w_st3;
        // number of input bits for st 1
    unsigned full_pat_w_st1;
        // width of zero padding for station copies
    unsigned padding_w_st1;
        unsigned padding_w_st3;
        // full pattern widths (aka reduced pattern)
    unsigned red_pat_w_st3;
        unsigned red_pat_w_st1;
        // number of folds for pattern detectors, do not set to 1
    unsigned fold;
        // number of th outputs for ME1/1
    unsigned th_ch11;
        unsigned bw_q;
        unsigned bw_addr;
        // strips per section, calculated so ph pattern would cover +/- 8 deg in st 1
    unsigned ph_raw_w; // kludge to fix synth error, need to understand
        unsigned th_raw_w;
        // max possible drifttime
    unsigned max_drift;
        // bit widths of precise phi and eta outputs
    unsigned bw_phi;
        unsigned bw_eta;
        // width of ph raw hits, max coverage +8 to cover possible chamber displacement 
    unsigned ph_hit_w; //80 + 8;
        // for 20 deg chambers
    unsigned ph_hit_w20;
        // for 10 deg chambers
    unsigned ph_hit_w10; //40 + 8;  
        // width of th raw hits, max coverage +8 to cover possible chamber displacement 
    unsigned th_hit_w;
        unsigned endcap;
        unsigned n_strips;
        unsigned n_wg;
        // theta range (take +1 because th_coverage contains max th value starting from 0)
    unsigned th_coverage;
        // phi range
    unsigned ph_coverage; //80 : 40;
        // number of th outputs takes ME1/1 th duplication into account
    unsigned th_ch;
        // is this chamber mounted in reverse direction?
    unsigned ph_reverse;
        unsigned th_mem_sz;
        unsigned th_corr_mem_sz;
        // multiplier bit width (phi + factor)
    unsigned mult_bw;
        // ph zone boundaries for chambers that cover more than one zone
// hardcoded boundaries must match boundaries in ph_th_match module
    unsigned ph_zone_bnd1;
        unsigned ph_zone_bnd2;
        unsigned zone_overlap;
        // sorter parameters
    unsigned bwr; // rank width
        unsigned bpow; // (1 << bpow) is count of input ranks
        unsigned cnr; // internal rank count
        unsigned cnrex; // actual input rank count, must be even
        unsigned bw_num;
        unsigned nodiff;
    
        signal_ dth;
        signal_ sth;
        signal_ dvl;
        signal_ bth; // smallest delta
        signal_ bsg; // sign of bth
        signal_ bvl; // valid flag
        signal_ bnm; // winner number
        signal_storage one_val__storage;  signal_ one_val;
        signal_storage cmp1__storage;  signal_ cmp1;
        signal_storage cmp2__storage;  signal_ cmp2;
        signal_storage sig1__storage;  signal_ sig1;
        signal_storage sig2__storage;  signal_ sig2;
        signal_storage num1__storage;  signal_ num1;
        signal_storage num2__storage;  signal_ num2;
    
    
        unsigned i;
    
    void init ();
    void operator()
    (
    signal_& dth__io,
    signal_& sth__io,
    signal_& dvl__io,
    signal_& bth__io,
    signal_& bsg__io,
    signal_& bvl__io,
    signal_& bnm__io
    );
};
#endif