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authorAlan Mishchenko <alanmi@berkeley.edu>2007-09-30 08:01:00 -0700
committerAlan Mishchenko <alanmi@berkeley.edu>2007-09-30 08:01:00 -0700
commite54d9691616b9a0326e2fdb3156bb4eeb8abfcd7 (patch)
treede3ffe87c3e17950351e3b7d97fa18318bd5ea9a /src/base/abci/abcGen.c
parent7d7e60f2dc84393cd4c5db22d2eaf7b1fb1a79b2 (diff)
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Version abc70930
Diffstat (limited to 'src/base/abci/abcGen.c')
-rw-r--r--src/base/abci/abcGen.c511
1 files changed, 0 insertions, 511 deletions
diff --git a/src/base/abci/abcGen.c b/src/base/abci/abcGen.c
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--- a/src/base/abci/abcGen.c
+++ /dev/null
@@ -1,511 +0,0 @@
-/**CFile****************************************************************
-
- FileName [abc_.c]
-
- SystemName [ABC: Logic synthesis and verification system.]
-
- PackageName [Network and node package.]
-
- Synopsis []
-
- Author [Alan Mishchenko]
-
- Affiliation [UC Berkeley]
-
- Date [Ver. 1.0. Started - June 20, 2005.]
-
- Revision [$Id: abc_.c,v 1.00 2005/06/20 00:00:00 alanmi Exp $]
-
-***********************************************************************/
-
-#include "abc.h"
-
-////////////////////////////////////////////////////////////////////////
-/// DECLARATIONS ///
-////////////////////////////////////////////////////////////////////////
-
-void Abc_WriteLayer( FILE * pFile, int nVars, int fSkip1 );
-void Abc_WriteComp( FILE * pFile );
-void Abc_WriteFullAdder( FILE * pFile );
-
-void Abc_GenAdder( char * pFileName, int nVars );
-void Abc_GenSorter( char * pFileName, int nVars );
-
-////////////////////////////////////////////////////////////////////////
-/// FUNCTION DEFINITIONS ///
-////////////////////////////////////////////////////////////////////////
-
-/**Function*************************************************************
-
- Synopsis []
-
- Description []
-
- SideEffects []
-
- SeeAlso []
-
-***********************************************************************/
-void Abc_GenAdder( char * pFileName, int nVars )
-{
- FILE * pFile;
- int i;
-
- assert( nVars > 0 );
-
- pFile = fopen( pFileName, "w" );
- fprintf( pFile, "# %d-bit ripple-carry adder generated by ABC on %s\n", nVars, Extra_TimeStamp() );
- fprintf( pFile, ".model Adder%02d\n", nVars );
-
- fprintf( pFile, ".inputs" );
- for ( i = 0; i < nVars; i++ )
- fprintf( pFile, " a%02d", i );
- for ( i = 0; i < nVars; i++ )
- fprintf( pFile, " b%02d", i );
- fprintf( pFile, "\n" );
-
- fprintf( pFile, ".outputs" );
- for ( i = 0; i <= nVars; i++ )
- fprintf( pFile, " y%02d", i );
- fprintf( pFile, "\n" );
-
- fprintf( pFile, ".names c\n" );
- if ( nVars == 1 )
- fprintf( pFile, ".subckt FA a=a00 b=b00 cin=c s=y00 cout=y01\n" );
- else
- {
- fprintf( pFile, ".subckt FA a=a00 b=b00 cin=c s=y00 cout=%02d\n", 0 );
- for ( i = 1; i < nVars-1; i++ )
- fprintf( pFile, ".subckt FA a=a%02d b=b%02d cin=%02d s=y%02d cout=%02d\n", i, i, i-1, i, i );
- fprintf( pFile, ".subckt FA a=a%02d b=b%02d cin=%02d s=y%02d cout=y%02d\n", i, i, i-1, i, i+1 );
- }
- fprintf( pFile, ".end\n" );
- fprintf( pFile, "\n" );
-
- Abc_WriteFullAdder( pFile );
- fclose( pFile );
-}
-
-/**Function*************************************************************
-
- Synopsis []
-
- Description []
-
- SideEffects []
-
- SeeAlso []
-
-***********************************************************************/
-void Abc_GenSorter( char * pFileName, int nVars )
-{
- FILE * pFile;
- int i, k, Counter, nDigits;
-
- assert( nVars > 1 );
-
- pFile = fopen( pFileName, "w" );
- fprintf( pFile, "# %d-bit sorter generated by ABC on %s\n", nVars, Extra_TimeStamp() );
- fprintf( pFile, ".model Sorter%02d\n", nVars );
-
- fprintf( pFile, ".inputs" );
- for ( i = 0; i < nVars; i++ )
- fprintf( pFile, " x%02d", i );
- fprintf( pFile, "\n" );
-
- fprintf( pFile, ".outputs" );
- for ( i = 0; i < nVars; i++ )
- fprintf( pFile, " y%02d", i );
- fprintf( pFile, "\n" );
-
- Counter = 0;
- nDigits = Extra_Base10Log( (nVars-2)*nVars );
- if ( nVars == 2 )
- fprintf( pFile, ".subckt Comp a=x00 b=x01 x=y00 y=y01\n" );
- else
- {
- fprintf( pFile, ".subckt Layer0" );
- for ( k = 0; k < nVars; k++ )
- fprintf( pFile, " x%02d=x%02d", k, k );
- for ( k = 0; k < nVars; k++ )
- fprintf( pFile, " y%02d=%0*d", k, nDigits, Counter++ );
- fprintf( pFile, "\n" );
- Counter -= nVars;
- for ( i = 1; i < nVars-2; i++ )
- {
- fprintf( pFile, ".subckt Layer%d", (i&1) );
- for ( k = 0; k < nVars; k++ )
- fprintf( pFile, " x%02d=%0*d", k, nDigits, Counter++ );
- for ( k = 0; k < nVars; k++ )
- fprintf( pFile, " y%02d=%0*d", k, nDigits, Counter++ );
- fprintf( pFile, "\n" );
- Counter -= nVars;
- }
- fprintf( pFile, ".subckt Layer%d", (i&1) );
- for ( k = 0; k < nVars; k++ )
- fprintf( pFile, " x%02d=%0*d", k, nDigits, Counter++ );
- for ( k = 0; k < nVars; k++ )
- fprintf( pFile, " y%02d=y%02d", k, k );
- fprintf( pFile, "\n" );
- }
- fprintf( pFile, ".end\n" );
- fprintf( pFile, "\n" );
-
- Abc_WriteLayer( pFile, nVars, 0 );
- Abc_WriteLayer( pFile, nVars, 1 );
- Abc_WriteComp( pFile );
- fclose( pFile );
-}
-
-/**Function*************************************************************
-
- Synopsis []
-
- Description []
-
- SideEffects []
-
- SeeAlso []
-
-***********************************************************************/
-void Abc_WriteLayer( FILE * pFile, int nVars, int fSkip1 )
-{
- int i;
- fprintf( pFile, ".model Layer%d\n", fSkip1 );
- fprintf( pFile, ".inputs" );
- for ( i = 0; i < nVars; i++ )
- fprintf( pFile, " x%02d", i );
- fprintf( pFile, "\n" );
- fprintf( pFile, ".outputs" );
- for ( i = 0; i < nVars; i++ )
- fprintf( pFile, " y%02d", i );
- fprintf( pFile, "\n" );
- if ( fSkip1 )
- {
- fprintf( pFile, ".names x00 y00\n" );
- fprintf( pFile, "1 1\n" );
- i = 1;
- }
- else
- i = 0;
- for ( ; i + 1 < nVars; i += 2 )
- fprintf( pFile, ".subckt Comp a=x%02d b=x%02d x=y%02d y=y%02d\n", i, i+1, i, i+1 );
- if ( i < nVars )
- {
- fprintf( pFile, ".names x%02d y%02d\n", i, i );
- fprintf( pFile, "1 1\n" );
- }
- fprintf( pFile, ".end\n" );
- fprintf( pFile, "\n" );
-}
-
-/**Function*************************************************************
-
- Synopsis []
-
- Description []
-
- SideEffects []
-
- SeeAlso []
-
-***********************************************************************/
-void Abc_WriteComp( FILE * pFile )
-{
- fprintf( pFile, ".model Comp\n" );
- fprintf( pFile, ".inputs a b\n" );
- fprintf( pFile, ".outputs x y\n" );
- fprintf( pFile, ".names a b x\n" );
- fprintf( pFile, "11 1\n" );
- fprintf( pFile, ".names a b y\n" );
- fprintf( pFile, "1- 1\n" );
- fprintf( pFile, "-1 1\n" );
- fprintf( pFile, ".end\n" );
- fprintf( pFile, "\n" );
-}
-
-/**Function*************************************************************
-
- Synopsis []
-
- Description []
-
- SideEffects []
-
- SeeAlso []
-
-***********************************************************************/
-void Abc_WriteFullAdder( FILE * pFile )
-{
- fprintf( pFile, ".model FA\n" );
- fprintf( pFile, ".inputs a b cin\n" );
- fprintf( pFile, ".outputs s cout\n" );
- fprintf( pFile, ".names a b k\n" );
- fprintf( pFile, "10 1\n" );
- fprintf( pFile, "01 1\n" );
- fprintf( pFile, ".names k cin s\n" );
- fprintf( pFile, "10 1\n" );
- fprintf( pFile, "01 1\n" );
- fprintf( pFile, ".names a b cin cout\n" );
- fprintf( pFile, "11- 1\n" );
- fprintf( pFile, "1-1 1\n" );
- fprintf( pFile, "-11 1\n" );
- fprintf( pFile, ".end\n" );
- fprintf( pFile, "\n" );
-}
-
-
-/**Function*************************************************************
-
- Synopsis []
-
- Description []
-
- SideEffects []
-
- SeeAlso []
-
-***********************************************************************/
-void Abc_WriteCell( FILE * pFile )
-{
- fprintf( pFile, ".model cell\n" );
- fprintf( pFile, ".inputs px1 px2 py1 py2 x y\n" );
- fprintf( pFile, ".outputs fx fy\n" );
- fprintf( pFile, ".names x y a\n" );
- fprintf( pFile, "11 1\n" );
- fprintf( pFile, ".names px1 a x nx\n" );
- fprintf( pFile, "11- 1\n" );
- fprintf( pFile, "0-1 1\n" );
- fprintf( pFile, ".names py1 a y ny\n" );
- fprintf( pFile, "11- 1\n" );
- fprintf( pFile, "0-1 1\n" );
- fprintf( pFile, ".names px2 nx fx\n" );
- fprintf( pFile, "10 1\n" );
- fprintf( pFile, "01 1\n" );
- fprintf( pFile, ".names py2 ny fy\n" );
- fprintf( pFile, "10 1\n" );
- fprintf( pFile, "01 1\n" );
- fprintf( pFile, ".end\n" );
- fprintf( pFile, "\n" );
-}
-
-/**Function*************************************************************
-
- Synopsis []
-
- Description []
-
- SideEffects []
-
- SeeAlso []
-
-***********************************************************************/
-void Abc_GenMesh( char * pFileName, int nVars )
-{
- FILE * pFile;
- int i, k;
-
- assert( nVars > 0 );
-
- pFile = fopen( pFileName, "w" );
- fprintf( pFile, "# %dx%d mesh generated by ABC on %s\n", nVars, nVars, Extra_TimeStamp() );
- fprintf( pFile, ".model mesh%d\n", nVars );
-
- for ( i = 0; i < nVars; i++ )
- for ( k = 0; k < nVars; k++ )
- {
- fprintf( pFile, ".inputs" );
- fprintf( pFile, " p%d%dx1", i, k );
- fprintf( pFile, " p%d%dx2", i, k );
- fprintf( pFile, " p%d%dy1", i, k );
- fprintf( pFile, " p%d%dy2", i, k );
- fprintf( pFile, "\n" );
- }
- fprintf( pFile, ".inputs" );
- for ( i = 0; i < nVars; i++ )
- fprintf( pFile, " v%02d v%02d", 2*i, 2*i+1 );
- fprintf( pFile, "\n" );
-
- fprintf( pFile, ".outputs" );
- fprintf( pFile, " fx00" );
- fprintf( pFile, "\n" );
-
- for ( i = 0; i < nVars; i++ ) // horizontal
- for ( k = 0; k < nVars; k++ ) // vertical
- {
- fprintf( pFile, ".subckt cell" );
- fprintf( pFile, " px1=p%d%dx1", i, k );
- fprintf( pFile, " px2=p%d%dx2", i, k );
- fprintf( pFile, " py1=p%d%dy1", i, k );
- fprintf( pFile, " py2=p%d%dy2", i, k );
- if ( k == nVars - 1 )
- fprintf( pFile, " x=v%02d", i );
- else
- fprintf( pFile, " x=fx%d%d", i, k+1 );
- if ( i == nVars - 1 )
- fprintf( pFile, " y=v%02d", nVars+k );
- else
- fprintf( pFile, " y=fy%d%d", i+1, k );
- // outputs
- fprintf( pFile, " fx=fx%d%d", i, k );
- fprintf( pFile, " fy=fy%d%d", i, k );
- fprintf( pFile, "\n" );
- }
- fprintf( pFile, ".end\n" );
- fprintf( pFile, "\n" );
- fprintf( pFile, "\n" );
-
- Abc_WriteCell( pFile );
- fclose( pFile );
-}
-
-
-/**Function*************************************************************
-
- Synopsis []
-
- Description []
-
- SideEffects []
-
- SeeAlso []
-
-***********************************************************************/
-void Abc_WriteKLut( FILE * pFile, int nLutSize )
-{
- int i, iVar, iNext, nPars = (1 << nLutSize);
- fprintf( pFile, "\n" );
- fprintf( pFile, ".model lut%d\n", nLutSize );
- fprintf( pFile, ".inputs" );
- for ( i = 0; i < nPars; i++ )
- fprintf( pFile, " p%02d", i );
- fprintf( pFile, "\n" );
- fprintf( pFile, ".inputs" );
- for ( i = 0; i < nLutSize; i++ )
- fprintf( pFile, " i%d", i );
- fprintf( pFile, "\n" );
- fprintf( pFile, ".outputs o\n" );
- fprintf( pFile, ".names n01 o\n" );
- fprintf( pFile, "1 1\n" );
- // write internal MUXes
- iVar = 0;
- iNext = 2;
- for ( i = 1; i < nPars; i++ )
- {
- if ( i == iNext )
- {
- iNext *= 2;
- iVar++;
- }
- if ( iVar == nLutSize - 1 )
- fprintf( pFile, ".names i%d p%02d p%02d n%02d\n", iVar, 2*(i-nPars/2), 2*(i-nPars/2)+1, i );
- else
- fprintf( pFile, ".names i%d n%02d n%02d n%02d\n", iVar, 2*i, 2*i+1, i );
- fprintf( pFile, "01- 1\n" );
- fprintf( pFile, "1-1 1\n" );
- }
- fprintf( pFile, ".end\n" );
- fprintf( pFile, "\n" );
-}
-
-/**Function*************************************************************
-
- Synopsis [Generates structure of L K-LUTs implementing an N-var function.]
-
- Description []
-
- SideEffects []
-
- SeeAlso []
-
-***********************************************************************/
-void Abc_GenFpga( char * pFileName, int nLutSize, int nLuts, int nVars )
-{
- FILE * pFile;
- int nVarsLut = (1 << nLutSize); // the number of LUT variables
- int nVarsLog = Extra_Base2Log( nVars + nLuts - 1 ); // the number of encoding vars
- int nVarsDeg = (1 << nVarsLog); // the number of LUT variables (total)
- int nParsLut = nLuts * (1 << nLutSize); // the number of LUT params
- int nParsVar = nLuts * nLutSize * nVarsLog; // the number of var params
- int i, j, k;
-
- assert( nVars > 0 );
-
- pFile = fopen( pFileName, "w" );
- fprintf( pFile, "# Structure with %d %d-LUTs for %d-var function generated by ABC on %s\n", nLuts, nLutSize, nVars, Extra_TimeStamp() );
- fprintf( pFile, ".model struct%dx%d_%d\n", nLuts, nLutSize, nVars );
-
- fprintf( pFile, ".inputs" );
- for ( i = 0; i < nParsLut; i++ )
- fprintf( pFile, " pl%02d", i );
- fprintf( pFile, "\n" );
-
- fprintf( pFile, ".inputs" );
- for ( i = 0; i < nParsVar; i++ )
- fprintf( pFile, " pv%02d", i );
- fprintf( pFile, "\n" );
-
- fprintf( pFile, ".inputs" );
- for ( i = 0; i < nVars; i++ )
- fprintf( pFile, " v%02d", i );
- fprintf( pFile, "\n" );
-
- fprintf( pFile, ".outputs" );
- fprintf( pFile, " v%02d", nVars + nLuts - 1 );
- fprintf( pFile, "\n" );
- fprintf( pFile, ".names Gnd\n" );
- fprintf( pFile, " 0\n" );
-
- // generate LUTs
- for ( i = 0; i < nLuts; i++ )
- {
- fprintf( pFile, ".subckt lut%d", nLutSize );
- // generate config parameters
- for ( k = 0; k < nVarsLut; k++ )
- fprintf( pFile, " p%02d=pl%02d", k, i * nVarsLut + k );
- // generate the inputs
- for ( k = 0; k < nLutSize; k++ )
- fprintf( pFile, " i%d=s%02d", k, i * nLutSize + k );
- // generate the output
- fprintf( pFile, " o=v%02d", nVars + i );
- fprintf( pFile, "\n" );
- }
-
- // generate LUT inputs
- for ( i = 0; i < nLuts; i++ )
- {
- for ( j = 0; j < nLutSize; j++ )
- {
- fprintf( pFile, ".subckt lut%d", nVarsLog );
- // generate config parameters
- for ( k = 0; k < nVarsDeg; k++ )
- {
- if ( k < nVars + nLuts - 1 && k < nVars + i )
- fprintf( pFile, " p%02d=v%02d", k, k );
- else
- fprintf( pFile, " p%02d=Gnd", k );
- }
- // generate the inputs
- for ( k = 0; k < nVarsLog; k++ )
- fprintf( pFile, " i%d=pv%02d", k, (i * nLutSize + j) * nVarsLog + k );
- // generate the output
- fprintf( pFile, " o=s%02d", i * nLutSize + j );
- fprintf( pFile, "\n" );
- }
- }
-
- fprintf( pFile, ".end\n" );
- fprintf( pFile, "\n" );
-
- // generate LUTs
- Abc_WriteKLut( pFile, nLutSize );
- if ( nVarsLog != nLutSize )
- Abc_WriteKLut( pFile, nVarsLog );
- fclose( pFile );
-}
-
-////////////////////////////////////////////////////////////////////////
-/// END OF FILE ///
-////////////////////////////////////////////////////////////////////////
-
-