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Exploration of functions.

This commit is contained in:
Alan Mishchenko 2014-04-26 19:28:12 -07:00
parent 857688b95e
commit 37703eaaa8
2 changed files with 8 additions and 6 deletions
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6
src/base/abci/abc.c
View File

@ -10321,7 +10321,7 @@ int Abc_CommandTest( Abc_Frame_t * pAbc, int argc, char ** argv )
int nCutMax = 1; int nCutMax = 1;
int nLeafMax = 10; int nLeafMax = 10;
int nDivMax = 50; int nDivMax = 50;
int nDecMax = 3; int nDecMax = 20;
int fNewAlgo = 0; int fNewAlgo = 0;
int fNewOrder = 0; int fNewOrder = 0;
int fVerbose = 0; int fVerbose = 0;
@ -10461,8 +10461,8 @@ int Abc_CommandTest( Abc_Frame_t * pAbc, int argc, char ** argv )
} }
*/ */
{ {
extern void Abc_EnumerateFunctions(); extern void Abc_EnumerateFunctions( int nVars );
Abc_EnumerateFunctions(); Abc_EnumerateFunctions( nDecMax );
} }
if ( pNtk ) if ( pNtk )
{ {

8
src/misc/extra/extraUtilEnum.c
View File

@ -249,7 +249,7 @@ static inline void Abc_DataXorBit( word * p, word i ) { p[(i)>>6] ^= (1<<((i) &
SeeAlso [] SeeAlso []
***********************************************************************/ ***********************************************************************/
void Abc_EnumerateFunctions() void Abc_EnumerateFunctions( int nDecMax )
{ {
int nVars; int nVars;
int nMints; int nMints;
@ -258,7 +258,7 @@ void Abc_EnumerateFunctions()
unsigned pMints[100] = {0}; unsigned pMints[100] = {0};
unsigned pFuncs[100] = {0}; unsigned pFuncs[100] = {0};
unsigned Truth; unsigned Truth;
int FuncDone[100] = {0}; int FuncDone[100] = {0}, nFuncDone = 0;
int GateCount[100] = {0}; int GateCount[100] = {0};
int i, k, n, a, b, v; int i, k, n, a, b, v;
abctime clk = Abc_Clock(); abctime clk = Abc_Clock();
@ -289,7 +289,7 @@ void Abc_EnumerateFunctions()
GateCount[0] = 0; GateCount[0] = 0;
GateCount[1] = nVars; GateCount[1] = nVars;
assert( Vec_IntSize(vTruths) == nVars ); assert( Vec_IntSize(vTruths) == nVars );
for ( n = 0; n < 10; n++ ) for ( n = 0; n < nDecMax && nFuncDone < nFuncs; n++ )
{ {
for ( a = 0; a <= n; a++ ) for ( a = 0; a <= n; a++ )
for ( b = a; b <= n; b++ ) for ( b = a; b <= n; b++ )
@ -316,6 +316,7 @@ void Abc_EnumerateFunctions()
printf( "Found function %d with %d gates: ", v, n+1 ); printf( "Found function %d with %d gates: ", v, n+1 );
Abc_EnumPrint( vGates, Vec_IntSize(vTruths)-1, nVars ); Abc_EnumPrint( vGates, Vec_IntSize(vTruths)-1, nVars );
FuncDone[v] = 1; FuncDone[v] = 1;
nFuncDone++;
} }
} }
Truth = Vec_IntEntry(vTruths, i) | Vec_IntEntry(vTruths, k); Truth = Vec_IntEntry(vTruths, i) | Vec_IntEntry(vTruths, k);
@ -334,6 +335,7 @@ void Abc_EnumerateFunctions()
printf( "Found function %d with %d gates: ", v, n+1 ); printf( "Found function %d with %d gates: ", v, n+1 );
Abc_EnumPrint( vGates, Vec_IntSize(vTruths)-1, nVars ); Abc_EnumPrint( vGates, Vec_IntSize(vTruths)-1, nVars );
FuncDone[v] = 1; FuncDone[v] = 1;
nFuncDone++;
} }
} }
} }