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Version abc70115

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This commit is contained in:
Alan Mishchenko
2007-01-15 08:01:00 -08:00
parent 8dfe404863
commit 93aedd2c51
23 changed files with 1672 additions and 14 deletions
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src/base/abc/abcDfs.c
+1 -1
View File
@@ -533,7 +533,7 @@ void Abc_NtkNodeSupport_rec( Abc_Obj_t * pNode, Vec_Ptr_t * vNodes )
// mark the node as visited
Abc_NodeSetTravIdCurrent( pNode );
// collect the CI
if ( Abc_ObjIsCi(pNode) )
if ( Abc_ObjIsCi(pNode) || Abc_ObjFaninNum(pNode) == 0 )
{
Vec_PtrPush( vNodes, pNode );
return;
src/base/abc/abcFunc.c
+59
View File
@@ -765,6 +765,65 @@ DdNode * Abc_ConvertAigToBdd( DdManager * dd, Hop_Obj_t * pRoot )
return bFunc;
}
/**Function*************************************************************
Synopsis [Construct BDDs and mark AIG nodes.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Abc_ConvertAigToAig_rec( Abc_Ntk_t * pNtkAig, Hop_Obj_t * pObj )
{
assert( !Hop_IsComplement(pObj) );
if ( !Hop_ObjIsNode(pObj) || Hop_ObjIsMarkA(pObj) )
return;
Abc_ConvertAigToAig_rec( pNtkAig, Hop_ObjFanin0(pObj) );
Abc_ConvertAigToAig_rec( pNtkAig, Hop_ObjFanin1(pObj) );
pObj->pData = Abc_AigAnd( pNtkAig->pManFunc, (Abc_Obj_t *)Hop_ObjChild0Copy(pObj), (Abc_Obj_t *)Hop_ObjChild1Copy(pObj) );
assert( !Hop_ObjIsMarkA(pObj) ); // loop detection
Hop_ObjSetMarkA( pObj );
}
/**Function*************************************************************
Synopsis [Converts the network from AIG to BDD representation.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
Abc_Obj_t * Abc_ConvertAigToAig( Abc_Ntk_t * pNtkAig, Abc_Obj_t * pObjOld )
{
Hop_Man_t * pHopMan;
Hop_Obj_t * pRoot;
Abc_Obj_t * pFanin;
int i;
// get the local AIG
pHopMan = pObjOld->pNtk->pManFunc;
pRoot = pObjOld->pData;
// check the case of a constant
if ( Hop_ObjIsConst1( Hop_Regular(pRoot) ) )
return Abc_ObjNotCond( Abc_AigConst1(pNtkAig->pManFunc), Hop_IsComplement(pRoot) );
// assign the fanin nodes
Abc_ObjForEachFanin( pObjOld, pFanin, i )
Hop_ManPi(pHopMan, i)->pData = pFanin->pCopy;
// construct the AIG
Abc_ConvertAigToAig_rec( pNtkAig, Hop_Regular(pRoot) );
Hop_ConeUnmark_rec( Hop_Regular(pRoot) );
// return the result
return Abc_ObjNotCond( Hop_Regular(pRoot)->pData, Hop_IsComplement(pRoot) );
}
/**Function*************************************************************
Synopsis [Unmaps the network.]
src/base/abci/abc.c
+105
View File
@@ -59,6 +59,7 @@ static int Abc_CommandCleanup ( Abc_Frame_t * pAbc, int argc, char ** arg
static int Abc_CommandSweep ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandFastExtract ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandDisjoint ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandMfs ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandRewrite ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandRefactor ( Abc_Frame_t * pAbc, int argc, char ** argv );
@@ -193,6 +194,7 @@ void Abc_Init( Abc_Frame_t * pAbc )
Cmd_CommandAdd( pAbc, "Synthesis", "sweep", Abc_CommandSweep, 1 );
Cmd_CommandAdd( pAbc, "Synthesis", "fx", Abc_CommandFastExtract, 1 );
Cmd_CommandAdd( pAbc, "Synthesis", "dsd", Abc_CommandDisjoint, 1 );
Cmd_CommandAdd( pAbc, "Synthesis", "mfs", Abc_CommandMfs, 1 );
Cmd_CommandAdd( pAbc, "Synthesis", "rewrite", Abc_CommandRewrite, 1 );
Cmd_CommandAdd( pAbc, "Synthesis", "refactor", Abc_CommandRefactor, 1 );
@@ -2513,6 +2515,109 @@ usage:
return 1;
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
int Abc_CommandMfs( Abc_Frame_t * pAbc, int argc, char ** argv )
{
FILE * pOut, * pErr;
Abc_Ntk_t * pNtk;
int c;
int nWindow;
int nSimWords;
int fVerbose;
int fVeryVerbose;
// external functions
extern int Abc_NtkResynthesize( Abc_Ntk_t * pNtk, int nWindow, int nSimWords, int fVerbose, int fVeryVerbose );
pNtk = Abc_FrameReadNtk(pAbc);
pOut = Abc_FrameReadOut(pAbc);
pErr = Abc_FrameReadErr(pAbc);
// set defaults
nWindow = 33;
nSimWords = 8;
fVerbose = 1;
fVeryVerbose = 0;
Extra_UtilGetoptReset();
while ( ( c = Extra_UtilGetopt( argc, argv, "WSvwh" ) ) != EOF )
{
switch ( c )
{
case 'W':
if ( globalUtilOptind >= argc )
{
fprintf( pErr, "Command line switch \"-W\" should be followed by an integer.\n" );
goto usage;
}
nWindow = atoi(argv[globalUtilOptind]);
globalUtilOptind++;
if ( nWindow < 1 || nWindow > 99 )
goto usage;
break;
case 'S':
if ( globalUtilOptind >= argc )
{
fprintf( pErr, "Command line switch \"-S\" should be followed by an integer.\n" );
goto usage;
}
nSimWords = atoi(argv[globalUtilOptind]);
globalUtilOptind++;
if ( nSimWords < 2 || nSimWords > 256 )
goto usage;
break;
case 'v':
fVerbose ^= 1;
break;
case 'w':
fVeryVerbose ^= 1;
break;
case 'h':
goto usage;
default:
goto usage;
}
}
if ( pNtk == NULL )
{
fprintf( pErr, "Empty network.\n" );
return 1;
}
if ( !Abc_NtkHasAig(pNtk) )
{
fprintf( pErr, "This command can only be applied to AIG logic network (run \"aig\").\n" );
return 1;
}
// modify the current network
if ( !Abc_NtkResynthesize( pNtk, nWindow, nSimWords, fVerbose, fVeryVerbose ) )
{
fprintf( pErr, "Resynthesis has failed.\n" );
return 1;
}
return 0;
usage:
fprintf( pErr, "usage: mfs [-W <NM>] [-S <n>] [-vwh]\n" );
fprintf( pErr, "\t performs resubstitution-based resynthesis with don't-cares\n" );
fprintf( pErr, "\t-W <NM> : specifies the windowing paramters (00 < NM <= 99) [default = %d%d]\n", nWindow/10, nWindow%10 );
fprintf( pErr, "\t-S <n> : specifies the number of simulation words (2 <= n <= 256) [default = %d]\n", nSimWords );
fprintf( pErr, "\t-v : toggle verbose printout [default = %s]\n", fVerbose? "yes": "no" );
fprintf( pErr, "\t-w : toggle printout subgraph statistics [default = %s]\n", fVeryVerbose? "yes": "no" );
fprintf( pErr, "\t-h : print the command usage\n");
return 1;
}
/**Function*************************************************************
Synopsis []
src/base/abci/abcIvy.c
+1 -1
View File
@@ -199,7 +199,7 @@ Abc_Ntk_t * Abc_NtkIvyHaig( Abc_Ntk_t * pNtk, int nIters, int fUseZeroCost, int
// for ( i = 0; i < nIters; i++ )
// Ivy_ManRewriteSeq( pMan, fUseZeroCost, 0 );
Ivy_ManRewriteSeq( pMan, 0, 0 );
Ivy_ManRewriteSeq( pMan, 1, 0 );
// Ivy_ManRewriteSeq( pMan, 1, 0 );
//printf( "Haig size = %d.\n", Ivy_ManNodeNum(pMan->pHaig) );
// Ivy_ManHaigPostprocess( pMan, fVerbose );
//timeRetime = clock() - timeRetime;