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

This commit is contained in:
Alan Mishchenko 2012-09-06 15:40:47 -07:00
parent 9c8be56ccd
commit 7a6cf9f48c
2 changed files with 23 additions and 21 deletions
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21
src/bool/lucky/luckyFast16.c
View File

@ -19,6 +19,15 @@
ABC_NAMESPACE_IMPL_START
static word SFmask[5][4] = {
{0x8888888888888888,0x4444444444444444,0x2222222222222222,0x1111111111111111},
{0xC0C0C0C0C0C0C0C0,0x3030303030303030,0x0C0C0C0C0C0C0C0C,0x0303030303030303},
{0xF000F000F000F000,0x0F000F000F000F00,0x00F000F000F000F0,0x000F000F000F000F},
{0xFF000000FF000000,0x00FF000000FF0000,0x0000FF000000FF00,0x000000FF000000FF},
{0xFFFF000000000000,0x0000FFFF00000000,0x00000000FFFF0000,0x000000000000FFFF}
};
////////////////////////////////////lessThen5/////////////////////////////////////////////////////////////////////////////////////////////
// there are 4 parts in every block to compare and rearrange - quoters(0Q,1Q,2Q,3Q)
@ -177,9 +186,9 @@ inline void minimalSwapAndFlipIVar_superFast_lessThen5(word* pInOut, int iVar, i
if( DifStartMin>=DifStart1 && DifStartMin>=DifStart0 )
arrangeQuoters_superFast_lessThen5(pInOut, DifStartMin/100, M[min1], M[(min1+1)%2], 3 - M[(min1+1)%2], 3 - M[min1], iVar, nWords, pCanonPerm, pCanonPhase);
else if( DifStart0 > DifStart1)
arrangeQuoters_superFast_lessThen5(pInOut,max(DifStartMin/100, DifStart0/100), M[0], M[1], 3 - M[1], 3 - M[0], iVar, nWords, pCanonPerm, pCanonPhase);
arrangeQuoters_superFast_lessThen5(pInOut,luckyMax(DifStartMin/100, DifStart0/100), M[0], M[1], 3 - M[1], 3 - M[0], iVar, nWords, pCanonPerm, pCanonPhase);
else
arrangeQuoters_superFast_lessThen5(pInOut,max(DifStartMin/100, DifStart1/100), M[1], M[0], 3 - M[0], 3 - M[1], iVar, nWords, pCanonPerm, pCanonPhase);
arrangeQuoters_superFast_lessThen5(pInOut,luckyMax(DifStartMin/100, DifStart1/100), M[1], M[0], 3 - M[0], 3 - M[1], iVar, nWords, pCanonPerm, pCanonPhase);
}
else
{
@ -337,9 +346,9 @@ inline void minimalSwapAndFlipIVar_superFast_iVar5(unsigned* pInOut, int nWords,
if( DifStartMin>=DifStart1 && DifStartMin>=DifStart0 )
arrangeQuoters_superFast_iVar5(pInOut, temp, DifStartMin, M[min1], M[(min1+1)%2], 3 - M[(min1+1)%2], 3 - M[min1], pCanonPerm, pCanonPhase);
else if( DifStart0 > DifStart1)
arrangeQuoters_superFast_iVar5(pInOut, temp, max(DifStartMin,DifStart0), M[0], M[1], 3 - M[1], 3 - M[0], pCanonPerm, pCanonPhase);
arrangeQuoters_superFast_iVar5(pInOut, temp, luckyMax(DifStartMin,DifStart0), M[0], M[1], 3 - M[1], 3 - M[0], pCanonPerm, pCanonPhase);
else
arrangeQuoters_superFast_iVar5(pInOut, temp, max(DifStartMin,DifStart1), M[1], M[0], 3 - M[0], 3 - M[1], pCanonPerm, pCanonPhase);
arrangeQuoters_superFast_iVar5(pInOut, temp, luckyMax(DifStartMin,DifStart1), M[1], M[0], 3 - M[0], 3 - M[1], pCanonPerm, pCanonPhase);
}
else
{
@ -514,9 +523,9 @@ inline void minimalSwapAndFlipIVar_superFast_moreThen5(word* pInOut, int iVar, i
if( DifStartMin>=DifStart1 && DifStartMin>=DifStart0 )
arrangeQuoters_superFast_moreThen5(pInOut, temp, DifStartMin, M[min1], M[(min1+1)%2], 3 - M[(min1+1)%2], 3 - M[min1], iVar, pCanonPerm, pCanonPhase);
else if( DifStart0 > DifStart1)
arrangeQuoters_superFast_moreThen5(pInOut, temp, max(DifStartMin,DifStart0), M[0], M[1], 3 - M[1], 3 - M[0], iVar, pCanonPerm, pCanonPhase);
arrangeQuoters_superFast_moreThen5(pInOut, temp, luckyMax(DifStartMin,DifStart0), M[0], M[1], 3 - M[1], 3 - M[0], iVar, pCanonPerm, pCanonPhase);
else
arrangeQuoters_superFast_moreThen5(pInOut, temp, max(DifStartMin,DifStart1), M[1], M[0], 3 - M[0], 3 - M[1], iVar, pCanonPerm, pCanonPhase);
arrangeQuoters_superFast_moreThen5(pInOut, temp, luckyMax(DifStartMin,DifStart1), M[1], M[0], 3 - M[0], 3 - M[1], iVar, pCanonPerm, pCanonPhase);
}
else
{

23
src/bool/lucky/luckyInt.h
View File

@ -82,7 +82,6 @@ typedef struct
}permInfo;
static inline void TimePrint( char* Message )
{
static int timeBegin;
@ -92,25 +91,19 @@ static inline void TimePrint( char* Message )
timeBegin = clock();
}
static word SFmask[5][4] = {
{0x8888888888888888,0x4444444444444444,0x2222222222222222,0x1111111111111111},
{0xC0C0C0C0C0C0C0C0,0x3030303030303030,0x0C0C0C0C0C0C0C0C,0x0303030303030303},
{0xF000F000F000F000,0x0F000F000F000F00,0x00F000F000F000F0,0x000F000F000F000F},
{0xFF000000FF000000,0x00FF000000FF0000,0x0000FF000000FF00,0x000000FF000000FF},
{0xFFFF000000000000,0x0000FFFF00000000,0x00000000FFFF0000,0x000000000000FFFF}
};
static inline int CompareWords(word x, word y)
static inline int CompareWords( word x, word y)
{
if(x>y)
if( x > y )
return 1;
else if(x<y)
if( x < y )
return -1;
else
return 0;
return 0;
}
static inline int luckyMin( int x, int y ) { return (x < y) ? x : y; }
static inline int luckyMax( int x, int y ) { return (x < y) ? y : x; }
extern inline int memCompare(word* x, word* y, int nVars);
extern inline int Kit_TruthWordNum_64bit( int nVars );
extern Abc_TtStore_t * setTtStore(char * pFileInput);