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New switch in command &st for adding buffers.

This commit is contained in:
Alan Mishchenko 2022-07-31 19:12:55 -07:00
parent 66449e8033
commit a9237f50ea
2 changed files with 38 additions and 5 deletions
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21
src/aig/gia/giaDup.c
View File

@ -860,6 +860,27 @@ Gia_Man_t * Gia_ManDupMap( Gia_Man_t * p, Vec_Int_t * vMap )
Gia_ManSetRegNum( pNew, Gia_ManRegNum(p) ); Gia_ManSetRegNum( pNew, Gia_ManRegNum(p) );
return pNew; return pNew;
} }
Gia_Man_t * Gia_ManDupAddBufs( Gia_Man_t * p )
{
Gia_Man_t * pNew;
Gia_Obj_t * pObj;
int i;
pNew = Gia_ManStart( Gia_ManObjNum(p) + Gia_ManCiNum(p) + Gia_ManCoNum(p) );
Gia_ManHashStart( pNew );
Gia_ManConst0(p)->Value = 0;
Gia_ManForEachCi( p, pObj, i )
pObj->Value = Gia_ManAppendCi( pNew );
Gia_ManForEachCi( p, pObj, i )
pObj->Value = Gia_ManAppendBuf( pNew, pObj->Value );
Gia_ManForEachAnd( p, pObj, i )
pObj->Value = Gia_ManHashAnd( pNew, Gia_ObjFanin0Copy(pObj), Gia_ObjFanin1Copy(pObj) );
Gia_ManForEachCo( p, pObj, i )
pObj->Value = Gia_ManAppendBuf( pNew, Gia_ObjFanin0Copy(pObj) );
Gia_ManForEachCo( p, pObj, i )
pObj->Value = Gia_ManAppendCo( pNew, pObj->Value );
Gia_ManHashStop( pNew );
return pNew;
}
/**Function************************************************************* /**Function*************************************************************

22
src/base/abci/abc.c
View File

@ -32396,13 +32396,14 @@ int Abc_CommandAbc9Strash( Abc_Frame_t * pAbc, int argc, char ** argv )
Gia_Man_t * pTemp; Gia_Man_t * pTemp;
int c, Limit = 2; int c, Limit = 2;
int Multi = 0; int Multi = 0;
int fAddBuffs = 0;
int fAddStrash = 0; int fAddStrash = 0;
int fCollapse = 0; int fCollapse = 0;
int fAddMuxes = 0; int fAddMuxes = 0;
int fStrMuxes = 0; int fStrMuxes = 0;
int fRehashMap = 0; int fRehashMap = 0;
Extra_UtilGetoptReset(); Extra_UtilGetoptReset();
while ( ( c = Extra_UtilGetopt( argc, argv, "LMacmrsh" ) ) != EOF ) while ( ( c = Extra_UtilGetopt( argc, argv, "LMbacmrsh" ) ) != EOF )
{ {
switch ( c ) switch ( c )
{ {
@ -32428,6 +32429,9 @@ int Abc_CommandAbc9Strash( Abc_Frame_t * pAbc, int argc, char ** argv )
if ( Multi <= 0 ) if ( Multi <= 0 )
goto usage; goto usage;
break; break;
case 'b':
fAddBuffs ^= 1;
break;
case 'a': case 'a':
fAddStrash ^= 1; fAddStrash ^= 1;
break; break;
@ -32454,6 +32458,13 @@ int Abc_CommandAbc9Strash( Abc_Frame_t * pAbc, int argc, char ** argv )
Abc_Print( -1, "Abc_CommandAbc9Strash(): There is no AIG.\n" ); Abc_Print( -1, "Abc_CommandAbc9Strash(): There is no AIG.\n" );
return 1; return 1;
} }
if ( fAddBuffs )
{
extern Gia_Man_t * Gia_ManDupAddBufs( Gia_Man_t * p );
pTemp = Gia_ManDupAddBufs( pAbc->pGia );
Abc_FrameUpdateGia( pAbc, pTemp );
return 0;
}
if ( Multi > 0 ) if ( Multi > 0 )
{ {
extern Gia_Man_t * Gia_ManDupAddPis( Gia_Man_t * p, int nMulti ); extern Gia_Man_t * Gia_ManDupAddPis( Gia_Man_t * p, int nMulti );
@ -32528,8 +32539,9 @@ int Abc_CommandAbc9Strash( Abc_Frame_t * pAbc, int argc, char ** argv )
return 0; return 0;
usage: usage:
Abc_Print( -2, "usage: &st [-LM num] [-acmrsh]\n" ); Abc_Print( -2, "usage: &st [-LM num] [-bacmrsh]\n" );
Abc_Print( -2, "\t performs structural hashing\n" ); Abc_Print( -2, "\t performs structural hashing\n" );
Abc_Print( -2, "\t-b : toggle adding buffers at the inputs and outputs [default = %s]\n", fAddBuffs? "yes": "no" );
Abc_Print( -2, "\t-a : toggle additional hashing [default = %s]\n", fAddStrash? "yes": "no" ); Abc_Print( -2, "\t-a : toggle additional hashing [default = %s]\n", fAddStrash? "yes": "no" );
Abc_Print( -2, "\t-c : toggle collapsing hierarchical AIG [default = %s]\n", fCollapse? "yes": "no" ); Abc_Print( -2, "\t-c : toggle collapsing hierarchical AIG [default = %s]\n", fCollapse? "yes": "no" );
Abc_Print( -2, "\t-m : toggle converting to larger gates [default = %s]\n", fAddMuxes? "yes": "no" ); Abc_Print( -2, "\t-m : toggle converting to larger gates [default = %s]\n", fAddMuxes? "yes": "no" );