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Procedures for sorting fanins of the nodes.

This commit is contained in:
Alan Mishchenko 2013-05-06 18:51:48 -07:00
parent f02888635f
commit 51db560206
3 changed files with 15 additions and 6 deletions
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4
src/base/abc/abcFunc.c
View File

@ -356,6 +356,7 @@ char * Abc_ConvertBddToSop( Mem_Flex_t * pMan, DdManager * dd, DdNode * bFuncOn,
***********************************************************************/
int Abc_NtkBddToSop( Abc_Ntk_t * pNtk, int fDirect )
{
extern void Abc_NtkSortSops( Abc_Ntk_t * pNtk );
Abc_Obj_t * pNode;
Mem_Flex_t * pManNew;
DdManager * dd = (DdManager *)pNtk->pManFunc;
@ -406,6 +407,9 @@ int Abc_NtkBddToSop( Abc_Ntk_t * pNtk, int fDirect )
// check for remaining references in the package
Extra_StopManager( dd );
// reorder fanins and cubes to make SOPs more human-readable
Abc_NtkSortSops( pNtk );
return 1;
}

6
src/base/abci/abc.c
View File

@ -3856,7 +3856,8 @@ int Abc_CommandDisjoint( Abc_Frame_t * pAbc, int argc, char ** argv )
Abc_Print( -1, "This command is only applicable to logic BDD networks.\n" );
return 1;
}
Abc_Print( 1, "Performing recursive DSD and MUX decomposition of local functions.\n" );
if ( fVerbose )
Abc_Print( 1, "Performing recursive DSD and MUX decomposition of local functions.\n" );
if ( !Abc_NtkDsdLocal( pNtk, fVerbose, fRecursive ) )
Abc_Print( -1, "Recursive DSD has failed.\n" );
}
@ -3867,7 +3868,8 @@ int Abc_CommandDisjoint( Abc_Frame_t * pAbc, int argc, char ** argv )
Abc_Print( -1, "This command is only applicable to logic BDD networks (run \"bdd\").\n" );
return 1;
}
Abc_Print( 1, "Performing simple non-recursive DSD of local functions.\n" );
if ( fVerbose )
Abc_Print( 1, "Performing simple non-recursive DSD of local functions.\n" );
if ( !Abc_NtkDsdLocal( pNtk, fVerbose, fRecursive ) )
Abc_Print( -1, "Simple DSD of local functions has failed.\n" );
}

11
src/base/abci/abcDsd.c
View File

@ -332,10 +332,13 @@ int Abc_NtkDsdLocal( Abc_Ntk_t * pNtk, int fVerbose, int fRecursive )
Abc_NodeDecompDsdAndMux( (Abc_Obj_t *)vNodes->pArray[i], vNodes, pManDsd, fRecursive, pCounters );
Vec_PtrFree( vNodes );
printf( "Number of non-decomposable functions:\n" );
for ( i = 3; i < 10; i++ )
printf( "Inputs = %d. Functions = %6d.\n", i, pCounters[i] );
printf( "Inputs > %d. Functions = %6d.\n", 9, pCounters[10] );
if ( fVerbose )
{
printf( "Number of non-decomposable functions:\n" );
for ( i = 3; i < 10; i++ )
printf( "Inputs = %d. Functions = %6d.\n", i, pCounters[i] );
printf( "Inputs > %d. Functions = %6d.\n", 9, pCounters[10] );
}
// stop the DSD manager
Dsd_ManagerStop( pManDsd );