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Commit d4ce4cc9 by Alan Mishchenko
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Undoing some recent changes for improved CEX writing.

parent f421d2a1
Showing with 11 additions and 170 deletions
src/base/io/io.c
......@@ -2292,35 +2292,6 @@ ABC_NAMESPACE_IMPL_END
ABC_NAMESPACE_IMPL_START
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void IoCommandPrintLatchName( FILE * pFile, Abc_Ntk_t * pNtk, Abc_Obj_t * pObj, char * pObjName, Abc_Cex_t * pCex, Abc_Cex_t * pCare )
{
int ii, NameLen = strlen(pObjName);
// check if there is a PI with a matching name
Abc_Obj_t * pObjPi;
Abc_NtkForEachPi( pNtk, pObjPi, ii )
if ( !strncmp(Abc_ObjName(pObjPi), pObjName, NameLen) && !strncmp(Abc_ObjName(pObjPi)+NameLen, "_init", 5) )
{
if ( !pCare || Abc_InfoHasBit(pCare->pData, pCare->nRegs+ii) )
fprintf( pFile, "%s@%d=%c\n", pObjName, 0, '0'+Abc_InfoHasBit(pCex->pData, pCare->nRegs+ii) );
break;
}
if ( ii != Abc_NtkPiNum(pNtk) )
return;
if ( !strncmp(pObjName, "abc_reset_flop", 14) )
return;
fprintf( pFile, "%s@0=%c\n", pObjName, '0'+ (pObj ? !Abc_LatchIsInit0(pObj) : 0) );
}
/**Function*************************************************************
......@@ -2336,7 +2307,6 @@ void IoCommandPrintLatchName( FILE * pFile, Abc_Ntk_t * pNtk, Abc_Obj_t * pObj,
int IoCommandWriteCex( Abc_Frame_t * pAbc, int argc, char **argv )
{
Abc_Ntk_t * pNtk;
Vec_Ptr_t * vNamesIn = NULL;
char * pFileName;
int c, fNames = 0;
int fMinimize = 0;
......@@ -2447,7 +2417,6 @@ int IoCommandWriteCex( Abc_Frame_t * pAbc, int argc, char **argv )
else if ( fNames )
{
Abc_Cex_t * pCare = NULL;
char * pObjName = NULL;
if ( fMinimize )
{
extern Aig_Man_t * Abc_NtkToDar( Abc_Ntk_t * pNtk, int fExors, int fRegisters );
......@@ -2475,40 +2444,14 @@ int IoCommandWriteCex( Abc_Frame_t * pAbc, int argc, char **argv )
}
fprintf( pFile, "\n");
fprintf( pFile, "# COUNTEREXAMPLE LENGTH: %u\n", pCex->iFrame+1);
if ( (vNamesIn = Abc_FrameReadCexCiNames(pAbc)) != NULL )
{
// output flop values (unaffected by the minimization)
Vec_PtrForEachEntryStart( char *, vNamesIn, pObjName, i, Abc_NtkPiNum(pNtk) )
IoCommandPrintLatchName( pFile, pNtk, NULL, pObjName, pCex, pCare );
// output PI values (while skipping the minimized ones)
for ( f = 0; f <= pCex->iFrame; f++ )
Vec_PtrForEachEntryStop( char *, vNamesIn, pObjName, i, Abc_NtkPiNum(pNtk) )
{
// skip names with "_init" in the end
int NameLen = strlen(pObjName);
if ( NameLen > 5 && !strncmp(pObjName+NameLen-5, "_init", 5) )
continue;
if ( !pCare || Abc_InfoHasBit(pCare->pData, pCare->nRegs+pCare->nPis*f + i) )
fprintf( pFile, "%s@%d=%c\n", pObjName, f, '0'+Abc_InfoHasBit(pCex->pData, pCex->nRegs+pCex->nPis*f + i) );
}
}
else
{
// output flop values (unaffected by the minimization)
Abc_NtkForEachLatch( pNtk, pObj, i )
IoCommandPrintLatchName( pFile, pNtk, pObj, Abc_ObjName(Abc_ObjFanout0(pObj)), pCex, pCare );
// output PI values (while skipping the minimized ones)
for ( f = 0; f <= pCex->iFrame; f++ )
Abc_NtkForEachPi( pNtk, pObj, i )
{
// skip names with "_init" in the end
int NameLen = strlen(Abc_ObjName(pObj));
if ( NameLen > 5 && !strncmp(Abc_ObjName(pObj)+NameLen-5, "_init", 5) )
continue;
if ( !pCare || Abc_InfoHasBit(pCare->pData, pCare->nRegs+pCare->nPis*f + i) )
fprintf( pFile, "%s@%d=%c\n", Abc_ObjName(pObj), f, '0'+Abc_InfoHasBit(pCex->pData, pCex->nRegs+pCex->nPis*f + i) );
}
}
// output flop values (unaffected by the minimization)
Abc_NtkForEachLatch( pNtk, pObj, i )
fprintf( pFile, "%s@0=%c\n", Abc_ObjName(Abc_ObjFanout0(pObj)), '0'+!Abc_LatchIsInit0(pObj) );
// output PI values (while skipping the minimized ones)
for ( f = 0; f <= pCex->iFrame; f++ )
Abc_NtkForEachPi( pNtk, pObj, i )
if ( !pCare || Abc_InfoHasBit(pCare->pData, pCare->nRegs+pCare->nPis*f + i) )
fprintf( pFile, "%s@%d=%c\n", Abc_ObjName(pObj), f, '0'+Abc_InfoHasBit(pCex->pData, pCex->nRegs+pCex->nPis*f + i) );
Abc_CexFreeP( &pCare );
}
else
......
src/base/main/main.h
......@@ -127,8 +127,6 @@ extern ABC_DLL int Abc_FrameReadCexPiNum( Abc_Frame_t * p );
extern ABC_DLL int Abc_FrameReadCexRegNum( Abc_Frame_t * p );
extern ABC_DLL int Abc_FrameReadCexPo( Abc_Frame_t * p );
extern ABC_DLL int Abc_FrameReadCexFrame( Abc_Frame_t * p );
extern ABC_DLL Vec_Ptr_t * Abc_FrameReadCexCiNames( Abc_Frame_t * p );
extern ABC_DLL void Abc_FrameSetCexCiNames( Vec_Ptr_t * vNames );
extern ABC_DLL void Abc_FrameSetNtkStore( Abc_Ntk_t * pNtk );
extern ABC_DLL void Abc_FrameSetNtkStoreSize( int nStored );
......
src/base/main/mainFrame.c
......@@ -83,9 +83,6 @@ int Abc_FrameReadCexPiNum( Abc_Frame_t * p ) { return s_GlobalFr
int Abc_FrameReadCexRegNum( Abc_Frame_t * p ) { return s_GlobalFrame->pCex->nRegs; }
int Abc_FrameReadCexPo( Abc_Frame_t * p ) { return s_GlobalFrame->pCex->iPo; }
int Abc_FrameReadCexFrame( Abc_Frame_t * p ) { return s_GlobalFrame->pCex->iFrame; }
Vec_Ptr_t * Abc_FrameReadCexCiNames( Abc_Frame_t * p ) { return s_GlobalFrame->vCiNamesStore; }
void Abc_FrameSetCexCiNames( Vec_Ptr_t * vNames ) { if ( s_GlobalFrame->vCiNamesStore ) Vec_PtrFreeFree(s_GlobalFrame->vCiNamesStore); s_GlobalFrame->vCiNamesStore = vNames; }
void Abc_FrameInputNdr( Abc_Frame_t * pAbc, void * pData ) { Ndr_Delete(s_GlobalFrame->pNdr); s_GlobalFrame->pNdr = pData; }
void * Abc_FrameOutputNdr( Abc_Frame_t * pAbc ) { void * pData = s_GlobalFrame->pNdr; s_GlobalFrame->pNdr = NULL; return pData; }
......@@ -243,7 +240,6 @@ void Abc_FrameDeallocate( Abc_Frame_t * p )
Vec_WecFreeP( &s_GlobalFrame->vJsonObjs );
Ndr_Delete( s_GlobalFrame->pNdr );
ABC_FREE( s_GlobalFrame->pNdrArray );
Vec_PtrFreeFree( s_GlobalFrame->vCiNamesStore );
Gia_ManStopP( &p->pGiaMiniAig );
Gia_ManStopP( &p->pGiaMiniLut );
......
src/base/main/mainInt.h
......@@ -152,7 +152,6 @@ struct Abc_Frame_t_
int * pBoxes;
void * pNdr;
int * pNdrArray;
Vec_Ptr_t * vCiNamesStore; // storage for CI names
Abc_Frame_Callback_BmcFrameDone_Func pFuncOnFrameDone;
};
......
src/base/wlc/wlcBlast.c
......@@ -1150,8 +1150,6 @@ Gia_Man_t * Wlc_NtkBitBlast( Wlc_Ntk_t * p, Wlc_BstPar_t * pParIn )
int i, k, b, iFanin, iLit, nAndPrev, * pFans0, * pFans1, * pFans2, * pFans3;
int nFFins = 0, nFFouts = 0, curPi = 0, curPo = 0, nFf2Regs = 0;
int nBitCis = 0, nBitCos = 0, fAdded = 0;
int iFirstAddPi = -1; // remembers the first additional PI that stands for DC-flop output
int iFirstFlop = -1; // remembers the first flop of the design
Wlc_BstPar_t Par, * pPar = &Par;
Wlc_BstParDefault( pPar );
pPar = pParIn ? pParIn : pPar;
......@@ -2119,21 +2117,14 @@ Gia_Man_t * Wlc_NtkBitBlast( Wlc_Ntk_t * p, Wlc_BstPar_t * pParIn )
if ( p->pInits )
{
int Length = strlen(p->pInits);
// remember the place in the array where the first PI begins
iFirstAddPi = Vec_PtrSize(pNew->vNamesIn);
for ( i = 0; i < Length; i++ )
if ( p->pInits[i] == 'x' || p->pInits[i] == 'X' )
{
//char Buffer[100];
//sprintf( Buffer, "%s%d", "init", i );
//Vec_PtrPush( pNew->vNamesIn, Abc_UtilStrsav(Buffer) );
// save NULL at this time - to be overwritten later
//printf( "Adding NULL in position %d\n", Vec_PtrSize(pNew->vNamesIn) );
Vec_PtrPush( pNew->vNamesIn, NULL );
char Buffer[100];
sprintf( Buffer, "%s%d", "init", i );
Vec_PtrPush( pNew->vNamesIn, Abc_UtilStrsav(Buffer) );
fAdded = 1;
}
// remember the place in the array where the first real flop is
iFirstFlop = Vec_PtrSize(pNew->vNamesIn);
}
Wlc_NtkForEachCi( p, pObj, i )
if ( !Wlc_ObjIsPi(pObj) )
......@@ -2150,7 +2141,6 @@ Gia_Man_t * Wlc_NtkBitBlast( Wlc_Ntk_t * p, Wlc_BstPar_t * pParIn )
Vec_PtrPush( pNew->vNamesIn, Abc_UtilStrsav(Buffer) );
}
}
/*
Wlc_NtkForEachFf2( p, pObj, i )
{
char * pName = Wlc_ObjName(p, Wlc_ObjId(p, pObj));
......@@ -2169,7 +2159,6 @@ Gia_Man_t * Wlc_NtkBitBlast( Wlc_Ntk_t * p, Wlc_BstPar_t * pParIn )
Vec_PtrPush( pNew->vNamesIn, Abc_UtilStrsav(Buffer) );
}
}
*/
Wlc_NtkForEachFf2( p, pObj, i )
{
char * pName = Wlc_ObjName(p, Wlc_ObjId(p, pObj));
......@@ -2202,22 +2191,6 @@ Gia_Man_t * Wlc_NtkBitBlast( Wlc_Ntk_t * p, Wlc_BstPar_t * pParIn )
}
}
assert( Vec_PtrSize(pNew->vNamesIn) == Gia_ManCiNum(pNew) );
// finish creating names of additional primary inputs
if ( p->pInits )
{
int k = iFirstAddPi, Length = strlen(p->pInits);
assert( iFirstAddPi >= 0 && iFirstFlop >= 0 );
for ( i = 0; i < Length; i++ )
if ( p->pInits[i] == 'x' || p->pInits[i] == 'X' )
{
char Buffer[1000];
sprintf( Buffer, "%s_init", (char *)Vec_PtrEntry(pNew->vNamesIn, iFirstFlop+i) );
assert( Vec_PtrEntry(pNew->vNamesIn, k) == NULL );
Vec_PtrWriteEntry( pNew->vNamesIn, k++, Abc_UtilStrsav(Buffer) );
//printf( "Replacing NULL in position %d\n", iFirstAddPi-Length+i );
}
assert( k == iFirstFlop );
}
// create output names
pNew->vNamesOut = Vec_PtrAlloc( Gia_ManCoNum(pNew) );
Wlc_NtkForEachFf2( p, pObj, i )
......
src/base/wlc/wlcCom.c
......@@ -51,7 +51,6 @@ static int Abc_CommandInvCheck ( Abc_Frame_t * pAbc, int argc, char ** argv )
static int Abc_CommandInvGet ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandInvPut ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandInvMin ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandCexFix ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandTest ( Abc_Frame_t * pAbc, int argc, char ** argv );
static inline Wlc_Ntk_t * Wlc_AbcGetNtk( Abc_Frame_t * pAbc ) { return (Wlc_Ntk_t *)pAbc->pAbcWlc; }
......@@ -100,7 +99,6 @@ void Wlc_Init( Abc_Frame_t * pAbc )
Cmd_CommandAdd( pAbc, "Word level", "inv_get", Abc_CommandInvGet, 0 );
Cmd_CommandAdd( pAbc, "Word level", "inv_put", Abc_CommandInvPut, 0 );
Cmd_CommandAdd( pAbc, "Word level", "inv_min", Abc_CommandInvMin, 0 );
Cmd_CommandAdd( pAbc, "Word level", "cexfix", Abc_CommandCexFix, 0 );
}
/**Function********************************************************************
......@@ -1124,7 +1122,6 @@ int Abc_CommandBlast( Abc_Frame_t * pAbc, int argc, char ** argv )
Abc_Print( 1, "Finished dumping file \"pio_name_map.txt\" containing PI/PO name mapping.\n" );
}
}
Abc_FrameSetCexCiNames( Vec_PtrDupStr(pNew->vNamesIn) );
Abc_FrameUpdateGia( pAbc, pNew );
return 0;
usage:
......@@ -1796,71 +1793,6 @@ usage:
return 1;
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
int Abc_CommandCexFix( Abc_Frame_t * pAbc, int argc, char ** argv )
{
Wlc_Ntk_t * pNtk = NULL;
Abc_Cex_t * pCexNew;
char * pFileName;
int c, fVerbose = 0;
Extra_UtilGetoptReset();
while ( ( c = Extra_UtilGetopt( argc, argv, "vh" ) ) != EOF )
{
switch ( c )
{
case 'v':
fVerbose ^= 1;
break;
case 'h':
goto usage;
default:
Abc_Print( -2, "Unknown switch.\n");
goto usage;
}
}
if ( pAbc->pCex == NULL )
{
fprintf( pAbc->Out, "Counter-example is not available.\n" );
goto usage;
}
if ( argc != globalUtilOptind + 1 )
{
fprintf( pAbc->Out, "File name with the original design is missing on the command line.\n" );
goto usage;
}
pFileName = argv[globalUtilOptind];
pNtk = Wlc_ReadVer( pFileName, NULL );
if ( pNtk == NULL )
{
fprintf( pAbc->Out, "Cannot parse the incoming design in Verilog.\n" );
goto usage;
}
pCexNew = Abc_CexTransformUndc( pAbc->pCex, pNtk->pInits );
Wlc_NtkFree( pNtk );
Abc_FrameReplaceCex( pAbc, &pCexNew );
printf( "Replaced the current CEX by a new one generated using the original design.\n" );
return 0;
usage:
Abc_Print( -2, "usage: cexfix [-vh] <file>\n" );
Abc_Print( -2, "\t updates CEX after to match the original design\n" );
Abc_Print( -2, "\t<file> : the file with the original design\n" );
Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" );
Abc_Print( -2, "\t-h : print the command usage\n");
return 1;
}
/**Function********************************************************************
Synopsis []
......
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