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Integrated new fast semi-canonical form for Boolean functions up to 16 inputs.

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This commit is contained in:
Alan Mishchenko
2012-09-06 15:32:07 -07:00
parent 4393a5fade
commit 9c8be56ccd
17 changed files with 1212 additions and 56 deletions
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src/bool/kit/kit.h
+4 -4
View File
@@ -623,11 +623,11 @@ extern int Kit_TruthVarsSymm( unsigned * pTruth, int nVars, int iVar
extern int Kit_TruthVarsAntiSymm( unsigned * pTruth, int nVars, int iVar0, int iVar1, unsigned * pCof0, unsigned * pCof1 );
extern int Kit_TruthMinCofSuppOverlap( unsigned * pTruth, int nVars, int * pVarMin );
extern int Kit_TruthBestCofVar( unsigned * pTruth, int nVars, unsigned * pCof0, unsigned * pCof1 );
extern void Kit_TruthCountOnesInCofs( unsigned * pTruth, int nVars, short * pStore );
extern void Kit_TruthCountOnesInCofs0( unsigned * pTruth, int nVars, short * pStore );
extern void Kit_TruthCountOnesInCofsSlow( unsigned * pTruth, int nVars, short * pStore, unsigned * pAux );
extern void Kit_TruthCountOnesInCofs( unsigned * pTruth, int nVars, int * pStore );
extern void Kit_TruthCountOnesInCofs0( unsigned * pTruth, int nVars, int * pStore );
extern void Kit_TruthCountOnesInCofsSlow( unsigned * pTruth, int nVars, int * pStore, unsigned * pAux );
extern unsigned Kit_TruthHash( unsigned * pIn, int nWords );
extern unsigned Kit_TruthSemiCanonicize( unsigned * pInOut, unsigned * pAux, int nVars, char * pCanonPerm, short * pStore );
extern unsigned Kit_TruthSemiCanonicize( unsigned * pInOut, unsigned * pAux, int nVars, char * pCanonPerm );
extern char * Kit_TruthDumpToFile( unsigned * pTruth, int nVars, int nFile );
extern void Kit_TruthPrintProfile( unsigned * pTruth, int nVars );
src/bool/kit/kitTruth.c
+9 -9
View File
@@ -1397,7 +1397,7 @@ int Kit_TruthBestCofVar( unsigned * pTruth, int nVars, unsigned * pCof0, unsigne
Synopsis [Counts the number of 1's in each cofactor.]
Description [The resulting numbers are stored in the array of shorts,
Description [The resulting numbers are stored in the array of ints,
whose length is 2*nVars. The number of 1's is counted in a different
space than the original function. For example, if the function depends
on k variables, the cofactors are assumed to depend on k-1 variables.]
@@ -1407,11 +1407,11 @@ int Kit_TruthBestCofVar( unsigned * pTruth, int nVars, unsigned * pCof0, unsigne
SeeAlso []
***********************************************************************/
void Kit_TruthCountOnesInCofs( unsigned * pTruth, int nVars, short * pStore )
void Kit_TruthCountOnesInCofs( unsigned * pTruth, int nVars, int * pStore )
{
int nWords = Kit_TruthWordNum( nVars );
int i, k, Counter;
memset( pStore, 0, sizeof(short) * 2 * nVars );
memset( pStore, 0, sizeof(int) * 2 * nVars );
if ( nVars <= 5 )
{
if ( nVars > 0 )
@@ -1473,7 +1473,7 @@ void Kit_TruthCountOnesInCofs( unsigned * pTruth, int nVars, short * pStore )
Synopsis [Counts the number of 1's in each negative cofactor.]
Description [The resulting numbers are stored in the array of shorts,
Description [The resulting numbers are stored in the array of ints,
whose length is nVars. The number of 1's is counted in a different
space than the original function. For example, if the function depends
on k variables, the cofactors are assumed to depend on k-1 variables.]
@@ -1483,11 +1483,11 @@ void Kit_TruthCountOnesInCofs( unsigned * pTruth, int nVars, short * pStore )
SeeAlso []
***********************************************************************/
void Kit_TruthCountOnesInCofs0( unsigned * pTruth, int nVars, short * pStore )
void Kit_TruthCountOnesInCofs0( unsigned * pTruth, int nVars, int * pStore )
{
int nWords = Kit_TruthWordNum( nVars );
int i, k, Counter;
memset( pStore, 0, sizeof(short) * nVars );
memset( pStore, 0, sizeof(int) * nVars );
if ( nVars <= 5 )
{
if ( nVars > 0 )
@@ -1534,7 +1534,7 @@ void Kit_TruthCountOnesInCofs0( unsigned * pTruth, int nVars, short * pStore )
SeeAlso []
***********************************************************************/
void Kit_TruthCountOnesInCofsSlow( unsigned * pTruth, int nVars, short * pStore, unsigned * pAux )
void Kit_TruthCountOnesInCofsSlow( unsigned * pTruth, int nVars, int * pStore, unsigned * pAux )
{
int i;
for ( i = 0; i < nVars; i++ )
@@ -1654,9 +1654,9 @@ unsigned Kit_TruthHash( unsigned * pIn, int nWords )
SeeAlso []
***********************************************************************/
unsigned Kit_TruthSemiCanonicize( unsigned * pInOut, unsigned * pAux, int nVars, char * pCanonPerm, short * pStore )
unsigned Kit_TruthSemiCanonicize( unsigned * pInOut, unsigned * pAux, int nVars, char * pCanonPerm )
{
// short pStore2[32];
int pStore[32];
unsigned * pIn = pInOut, * pOut = pAux, * pTemp;
int nWords = Kit_TruthWordNum( nVars );
int i, Temp, fChange, Counter, nOnes;//, k, j, w, Limit;