luke/abc
1
0
Fork 0
mirror of https://github.com/YosysHQ/abc.git synced 2026-09-02 10:47:31 +02:00
Code Issues Packages Projects Releases Wiki Activity

Version abc80511

Browse Source
This commit is contained in:
Alan Mishchenko
2008-05-11 08:01:00 -07:00
parent 0f03f34924
commit 582cf0b923
19 changed files with 598 additions and 60 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/base/abci/abc.c
+89 -15
View File
@@ -54,6 +54,7 @@ static int Abc_CommandPrintGates ( Abc_Frame_t * pAbc, int argc, char ** arg
static int Abc_CommandPrintSharing ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandPrintXCut ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandPrintDsd ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandPrintCone ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandShow ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandShowBdd ( Abc_Frame_t * pAbc, int argc, char ** argv );
@@ -307,6 +308,7 @@ void Abc_Init( Abc_Frame_t * pAbc )
Cmd_CommandAdd( pAbc, "Printing", "print_sharing", Abc_CommandPrintSharing, 0 );
Cmd_CommandAdd( pAbc, "Printing", "print_xcut", Abc_CommandPrintXCut, 0 );
Cmd_CommandAdd( pAbc, "Printing", "print_dsd", Abc_CommandPrintDsd, 0 );
Cmd_CommandAdd( pAbc, "Printing", "print_cone", Abc_CommandPrintCone, 0 );
Cmd_CommandAdd( pAbc, "Printing", "show", Abc_CommandShow, 0 );
Cmd_CommandAdd( pAbc, "Printing", "show_bdd", Abc_CommandShowBdd, 0 );
@@ -1831,6 +1833,67 @@ usage:
return 1;
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
int Abc_CommandPrintCone( Abc_Frame_t * pAbc, int argc, char ** argv )
{
FILE * pOut, * pErr;
Abc_Ntk_t * pNtk;
int c;
int fUseLibrary;
extern int Abc_NtkDarPrintCone( Abc_Ntk_t * pNtk );
pNtk = Abc_FrameReadNtk(pAbc);
pOut = Abc_FrameReadOut(pAbc);
pErr = Abc_FrameReadErr(pAbc);
// set defaults
fUseLibrary = 1;
Extra_UtilGetoptReset();
while ( ( c = Extra_UtilGetopt( argc, argv, "lh" ) ) != EOF )
{
switch ( c )
{
case 'l':
fUseLibrary ^= 1;
break;
case 'h':
goto usage;
default:
goto usage;
}
}
if ( pNtk == NULL )
{
fprintf( pErr, "Empty network.\n" );
return 1;
}
if ( Abc_NtkLatchNum(pNtk) == 0 )
{
fprintf( pErr, "The network is combinational.\n" );
return 1;
}
Abc_NtkDarPrintCone( pNtk );
return 0;
usage:
fprintf( pErr, "usage: print_cone [-h]\n" );
fprintf( pErr, "\t prints cones of influence info for each primary output\n" );
// fprintf( pErr, "\t-l : used library gate names (if mapped) [default = %s]\n", fUseLibrary? "yes": "no" );
fprintf( pErr, "\t-h : print the command usage\n");
return 1;
}
/**Function*************************************************************
@@ -14561,22 +14624,23 @@ int Abc_CommandBmc( Abc_Frame_t * pAbc, int argc, char ** argv )
int nFrames;
int nBTLimit;
int fRewrite;
int fNewAlgo;
int fVerbose;
// extern void Abc_NtkBmc( Abc_Ntk_t * pNtk, int nFrames, int fInit, int fVerbose );
extern int Abc_NtkDarBmc( Abc_Ntk_t * pNtk, int nFrames, int nBTLimit, int fRewrite, int fVerbose );
extern int Abc_NtkDarBmc( Abc_Ntk_t * pNtk, int nFrames, int nBTLimit, int fRewrite, int fNewAlgo, int fVerbose );
pNtk = Abc_FrameReadNtk(pAbc);
pOut = Abc_FrameReadOut(pAbc);
pErr = Abc_FrameReadErr(pAbc);
// set defaults
nFrames = 5;
nBTLimit = 1000000;
nFrames = 10;
nBTLimit = 10000;
fRewrite = 0;
fNewAlgo = 1;
fVerbose = 0;
Extra_UtilGetoptReset();
while ( ( c = Extra_UtilGetopt( argc, argv, "FCrvh" ) ) != EOF )
while ( ( c = Extra_UtilGetopt( argc, argv, "FCravh" ) ) != EOF )
{
switch ( c )
{
@@ -14605,6 +14669,9 @@ int Abc_CommandBmc( Abc_Frame_t * pAbc, int argc, char ** argv )
case 'r':
fRewrite ^= 1;
break;
case 'a':
fNewAlgo ^= 1;
break;
case 'v':
fVerbose ^= 1;
break;
@@ -14629,15 +14696,16 @@ int Abc_CommandBmc( Abc_Frame_t * pAbc, int argc, char ** argv )
fprintf( stdout, "Does not work for combinational networks.\n" );
return 0;
}
Abc_NtkDarBmc( pNtk, nFrames, nBTLimit, fRewrite, fVerbose );
Abc_NtkDarBmc( pNtk, nFrames, nBTLimit, fRewrite, fNewAlgo, fVerbose );
return 0;
usage:
fprintf( pErr, "usage: bmc [-F num] [-C num] [-rvh]\n" );
fprintf( pErr, "usage: bmc [-F num] [-C num] [-ravh]\n" );
fprintf( pErr, "\t perform bounded model checking\n" );
fprintf( pErr, "\t-F num : the number of time frames [default = %d]\n", nFrames );
fprintf( pErr, "\t-C num : the max number of conflicts at a node [default = %d]\n", nBTLimit );
fprintf( pErr, "\t-r : toggle the use of rewriting [default = %s]\n", fRewrite? "yes": "no" );
fprintf( pErr, "\t-a : toggle SAT sweeping and SAT solving [default = %s]\n", fNewAlgo? "SAT solving": "SAT sweeping" );
fprintf( pErr, "\t-v : toggle verbose output [default = %s]\n", fVerbose? "yes": "no" );
fprintf( pErr, "\t-h : print the command usage\n");
return 1;
@@ -14661,20 +14729,22 @@ int Abc_CommandBmcInter( Abc_Frame_t * pAbc, int argc, char ** argv )
int c;
int nBTLimit;
int fRewrite;
int fTransLoop;
int fVerbose;
extern int Abc_NtkDarBmcInter( Abc_Ntk_t * pNtk, int nConfLimit, int fVerbose );
extern int Abc_NtkDarBmcInter( Abc_Ntk_t * pNtk, int nConfLimit, int fRewrite, int fTransLoop, int fVerbose );
pNtk = Abc_FrameReadNtk(pAbc);
pOut = Abc_FrameReadOut(pAbc);
pErr = Abc_FrameReadErr(pAbc);
// set defaults
nBTLimit = 20000;
fRewrite = 0;
fVerbose = 1;
nBTLimit = 20000;
fRewrite = 0;
fTransLoop = 1;
fVerbose = 1;
Extra_UtilGetoptReset();
while ( ( c = Extra_UtilGetopt( argc, argv, "Crvh" ) ) != EOF )
while ( ( c = Extra_UtilGetopt( argc, argv, "Crtvh" ) ) != EOF )
{
switch ( c )
{
@@ -14692,6 +14762,9 @@ int Abc_CommandBmcInter( Abc_Frame_t * pAbc, int argc, char ** argv )
case 'r':
fRewrite ^= 1;
break;
case 't':
fTransLoop ^= 1;
break;
case 'v':
fVerbose ^= 1;
break;
@@ -14721,14 +14794,15 @@ int Abc_CommandBmcInter( Abc_Frame_t * pAbc, int argc, char ** argv )
fprintf( stdout, "Currently only works for single-output miters (run \"orpos\").\n" );
return 0;
}
Abc_NtkDarBmcInter( pNtk, nBTLimit, fVerbose );
Abc_NtkDarBmcInter( pNtk, nBTLimit, fRewrite, fTransLoop, fVerbose );
return 0;
usage:
fprintf( pErr, "usage: int [-C num] [-vh]\n" );
fprintf( pErr, "usage: int [-C num] [-rtvh]\n" );
fprintf( pErr, "\t uses interpolation to prove the property\n" );
fprintf( pErr, "\t-C num : the limit on conflicts for one SAT run [default = %d]\n", nBTLimit );
// fprintf( pErr, "\t-r : toggle the use of rewriting [default = %s]\n", fRewrite? "yes": "no" );
fprintf( pErr, "\t-r : toggle the use of rewriting [default = %s]\n", fRewrite? "yes": "no" );
fprintf( pErr, "\t-t : toggle adding transition into the init state [default = %s]\n", fTransLoop? "yes": "no" );
fprintf( pErr, "\t-v : toggle verbose output [default = %s]\n", fVerbose? "yes": "no" );
fprintf( pErr, "\t-h : print the command usage\n");
return 1;
src/base/abci/abcBalance.c
+1 -1
View File
@@ -346,7 +346,7 @@ int Abc_NodeBalanceCone_rec( Abc_Obj_t * pNode, Vec_Ptr_t * vSuper, bool fFirst,
return 0;
}
// if the new node is complemented or a PI, another gate begins
if ( !fFirst && (Abc_ObjIsComplement(pNode) || !Abc_ObjIsNode(pNode) || !fDuplicate && !fSelective && (Abc_ObjFanoutNum(pNode) > 1)) )
if ( !fFirst && (Abc_ObjIsComplement(pNode) || !Abc_ObjIsNode(pNode) || (!fDuplicate && !fSelective && (Abc_ObjFanoutNum(pNode) > 1)) || Vec_PtrSize(vSuper) > 10000) )
{
Vec_PtrPush( vSuper, pNode );
Abc_ObjRegular(pNode)->fMarkB = 1;
src/base/abci/abcDar.c
+56 -13
View File
@@ -1202,10 +1202,10 @@ Abc_Ntk_t * Abc_NtkDarLcorr( Abc_Ntk_t * pNtk, int nFramesP, int nConfMax, int f
SeeAlso []
***********************************************************************/
int Abc_NtkDarBmc( Abc_Ntk_t * pNtk, int nFrames, int nBTLimit, int fRewrite, int fVerbose )
int Abc_NtkDarBmc( Abc_Ntk_t * pNtk, int nFrames, int nBTLimit, int fRewrite, int fNewAlgo, int fVerbose )
{
Aig_Man_t * pMan;
int clk = clock();
int RetValue, clk = clock();
// derive the AIG manager
pMan = Abc_NtkToDar( pNtk, 0, 1 );
if ( pMan == NULL )
@@ -1214,16 +1214,35 @@ int Abc_NtkDarBmc( Abc_Ntk_t * pNtk, int nFrames, int nBTLimit, int fRewrite, in
return -1;
}
assert( pMan->nRegs > 0 );
pMan->nTruePis = Aig_ManPiNum(pMan) - Aig_ManRegNum(pMan);
pMan->nTruePos = Aig_ManPoNum(pMan) - Aig_ManRegNum(pMan);
// perform verification
Fra_BmcPerformSimple( pMan, nFrames, nBTLimit, fRewrite, fVerbose );
pNtk->pSeqModel = pMan->pSeqModel; pMan->pSeqModel = NULL;
if ( pNtk->pSeqModel )
if ( fNewAlgo )
{
Fra_Cex_t * pCex = pNtk->pSeqModel;
printf( "Output %d was asserted in frame %d (use \"write_counter\" to dump the trace). ", pCex->iPo, pCex->iFrame );
int iFrame;
RetValue = Saig_ManBmcSimple( pMan, nFrames, nBTLimit, fRewrite, fVerbose, &iFrame );
if ( RetValue == 1 )
printf( "No output was asserted in %d frames. ", nFrames );
else if ( RetValue == -1 )
printf( "No output was asserted in %d frames. Reached conflict limit (%d). ", iFrame, nBTLimit );
else // if ( RetValue == 0 )
{
Fra_Cex_t * pCex = pNtk->pSeqModel;
printf( "Output %d was asserted in frame %d (use \"write_counter\" to dump the trace). ", pCex->iPo, pCex->iFrame );
}
}
else
printf( "No output was asserted after BMC with %d frames. ", nFrames );
{
Fra_BmcPerformSimple( pMan, nFrames, nBTLimit, fRewrite, fVerbose );
pNtk->pSeqModel = pMan->pSeqModel; pMan->pSeqModel = NULL;
if ( pNtk->pSeqModel )
{
Fra_Cex_t * pCex = pNtk->pSeqModel;
printf( "Output %d was asserted in frame %d (use \"write_counter\" to dump the trace). ", pCex->iPo, pCex->iFrame );
}
else
printf( "No output was asserted in %d frames. ", nFrames );
}
PRT( "Time", clock() - clk );
Aig_ManStop( pMan );
return 1;
@@ -1240,7 +1259,7 @@ PRT( "Time", clock() - clk );
SeeAlso []
***********************************************************************/
int Abc_NtkDarBmcInter( Abc_Ntk_t * pNtk, int nConfLimit, int fVerbose )
int Abc_NtkDarBmcInter( Abc_Ntk_t * pNtk, int nConfLimit, int fRewrite, int fTransLoop, int fVerbose )
{
Aig_Man_t * pMan;
int RetValue, Depth, clk = clock();
@@ -1254,7 +1273,7 @@ int Abc_NtkDarBmcInter( Abc_Ntk_t * pNtk, int nConfLimit, int fVerbose )
assert( pMan->nRegs > 0 );
pMan->nTruePis = Aig_ManPiNum(pMan) - Aig_ManRegNum(pMan);
pMan->nTruePos = Aig_ManPoNum(pMan) - Aig_ManRegNum(pMan);
RetValue = Saig_Interpolate( pMan, nConfLimit, fVerbose, &Depth );
RetValue = Saig_Interpolate( pMan, nConfLimit, fRewrite, fTransLoop, fVerbose, &Depth );
if ( RetValue == 1 )
printf( "Property proved. " );
else if ( RetValue == 0 )
@@ -1892,7 +1911,7 @@ timeInt = 0;
/**Function*************************************************************
Synopsis [Interplates two networks.]
Synopsis []
Description []
@@ -1915,7 +1934,32 @@ void Abc_NtkPrintSccs( Abc_Ntk_t * pNtk, int fVerbose )
/**Function*************************************************************
Synopsis [Interplates two networks.]
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Abc_NtkDarPrintCone( Abc_Ntk_t * pNtk )
{
extern void Saig_ManPrintCones( Aig_Man_t * pAig );
Aig_Man_t * pMan;
pMan = Abc_NtkToDar( pNtk, 0, 1 );
if ( pMan == NULL )
return;
assert( Aig_ManRegNum(pMan) > 0 );
pMan->nTruePis = Aig_ManPiNum(pMan) - Aig_ManRegNum(pMan);
pMan->nTruePos = Aig_ManPoNum(pMan) - Aig_ManRegNum(pMan);
Saig_ManPrintCones( pMan );
Aig_ManStop( pMan );
}
/**Function*************************************************************
Synopsis []
Description []
@@ -1947,7 +1991,6 @@ Abc_Ntk_t * Abc_NtkBalanceExor( Abc_Ntk_t * pNtk, int fUpdateLevel, int fVerbose
return pNtkAig;
}
/**Function*************************************************************
Synopsis [Performs phase abstraction.]