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Generation of dual-rail miter.

This commit is contained in:
Alan Mishchenko 2012-01-28 15:05:33 -08:00
parent a2df331852
commit 5aeab257ed
3 changed files with 184 additions and 0 deletions
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1
src/aig/saig/module.make
View File

@ -10,6 +10,7 @@ SRC += src/aig/saig/saigAbs.c \
src/aig/saig/saigCone.c \
src/aig/saig/saigConstr.c \
src/aig/saig/saigConstr2.c \
src/aig/saig/saigDual.c \
src/aig/saig/saigDup.c \
src/aig/saig/saigGlaCba.c \
src/aig/saig/saigGlaPba.c \

3
src/aig/saig/saig.h
View File

@ -163,6 +163,9 @@ extern void Saig_ManDetectConstrFuncTest( Aig_Man_t * p, int nFrame
/*=== saigConstr2.c ==========================================================*/
extern Aig_Man_t * Saig_ManDupFoldConstrsFunc( Aig_Man_t * pAig, int fCompl, int fVerbose );
extern Aig_Man_t * Saig_ManDupUnfoldConstrsFunc( Aig_Man_t * pAig, int nFrames, int nConfs, int nProps, int fOldAlgo, int fVerbose );
/*=== saigDual.c ==========================================================*/
extern Aig_Man_t * Saig_ManDupDual( Aig_Man_t * pAig, int nDualPis, int fDualFfs, int fComplPo );
extern void Saig_ManBlockPo( Aig_Man_t * pAig, int nCycles );
/*=== saigDup.c ==========================================================*/
extern Aig_Man_t * Saig_ManDupOrpos( Aig_Man_t * p );
extern Aig_Man_t * Saig_ManCreateEquivMiter( Aig_Man_t * pAig, Vec_Int_t * vPairs );

180
src/base/abci/abc.c
View File

@ -276,6 +276,8 @@ static int Abc_CommandTestCex ( Abc_Frame_t * pAbc, int argc, cha
static int Abc_CommandPdr ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandReconcile ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandCexMin ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandDualRail ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandBlockPo ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandTraceStart ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandTraceCheck ( Abc_Frame_t * pAbc, int argc, char ** argv );
@ -686,6 +688,8 @@ void Abc_Init( Abc_Frame_t * pAbc )
Cmd_CommandAdd( pAbc, "Verification", "pdr", Abc_CommandPdr, 0 );
Cmd_CommandAdd( pAbc, "Verification", "reconcile", Abc_CommandReconcile, 1 );
Cmd_CommandAdd( pAbc, "Verification", "cexmin", Abc_CommandCexMin, 0 );
Cmd_CommandAdd( pAbc, "Verification", "dualrail", Abc_CommandDualRail, 1 );
Cmd_CommandAdd( pAbc, "Verification", "blockpo", Abc_CommandBlockPo, 1 );
Cmd_CommandAdd( pAbc, "ABC9", "&get", Abc_CommandAbc9Get, 0 );
Cmd_CommandAdd( pAbc, "ABC9", "&put", Abc_CommandAbc9Put, 0 );
@ -21076,6 +21080,182 @@ usage:
return 1;
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
int Abc_CommandDualRail( Abc_Frame_t * pAbc, int argc, char ** argv )
{
extern Aig_Man_t * Abc_NtkToDar( Abc_Ntk_t * pNtk, int fExors, int fRegisters );
extern Abc_Ntk_t * Abc_NtkFromAigPhase( Aig_Man_t * pMan );
Abc_Ntk_t * pNtk, * pNtkNew = NULL;
Aig_Man_t * pAig, * pAigNew;
int c;
int nDualPis = 0;
int fDualFfs = 0;
int fComplPo = 0;
int fVerbose = 0;
Extra_UtilGetoptReset();
while ( ( c = Extra_UtilGetopt( argc, argv, "Ifcvh" ) ) != EOF )
{
switch ( c )
{
case 'I':
if ( globalUtilOptind >= argc )
{
Abc_Print( -1, "Command line switch \"-I\" should be followed by an integer.\n" );
goto usage;
}
nDualPis = atoi(argv[globalUtilOptind]);
globalUtilOptind++;
if ( nDualPis < 0 )
goto usage;
break;
case 'f':
fDualFfs ^= 1;
break;
case 'c':
fComplPo ^= 1;
break;
case 'v':
fVerbose ^= 1;
break;
case 'h':
goto usage;
default:
Abc_Print( -2, "Unknown switch.\n");
goto usage;
}
}
// check the main AIG
pNtk = Abc_FrameReadNtk(pAbc);
if ( pNtk == NULL )
{
Abc_Print( 1, "Main AIG: There is no current network.\n");
return 0;
}
if ( !Abc_NtkIsStrash(pNtk) )
{
Abc_Print( 1, "Main AIG: The current network is not an AIG.\n");
return 0;
}
// tranform
pAig = Abc_NtkToDar( pNtk, 0, 1 );
pAigNew = Saig_ManDupDual( pAig, nDualPis, fDualFfs, fComplPo );
Aig_ManStop( pAig );
pNtkNew = Abc_NtkFromAigPhase( pAigNew );
pNtkNew->pName = Extra_UtilStrsav(pNtk->pName);
Aig_ManStop( pAigNew );
// replace the current network
Abc_FrameReplaceCurrentNetwork( pAbc, pNtkNew );
return 0;
usage:
Abc_Print( -2, "usage: dualrail [-I num] [-fcvh]\n" );
Abc_Print( -2, "\t transforms the current AIG into a dual-rail miter\n" );
Abc_Print( -2, "\t expressing the property \"at least one PO has ternary value\"\n" );
Abc_Print( -2, "\t-I num : the number of first PIs interpreted as ternary [default = %d]\n", nDualPis );
Abc_Print( -2, "\t-f : toggle ternary flop init values [default = %s]\n", fDualFfs? "yes": "const0 init values" );
Abc_Print( -2, "\t-c : toggle complementing the miter output [default = %s]\n", fComplPo? "yes": "no" );
Abc_Print( -2, "\t-v : toggle printing optimization summary [default = %s]\n", fVerbose? "yes": "no" );
Abc_Print( -2, "\t-h : print the command usage\n");
return 1;
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
int Abc_CommandBlockPo( Abc_Frame_t * pAbc, int argc, char ** argv )
{
extern Aig_Man_t * Abc_NtkToDar( Abc_Ntk_t * pNtk, int fExors, int fRegisters );
extern Abc_Ntk_t * Abc_NtkFromAigPhase( Aig_Man_t * pMan );
Abc_Ntk_t * pNtk, * pNtkNew = NULL;
Aig_Man_t * pAig;
int c;
int nCycles = 0;
int fVerbose = 0;
Extra_UtilGetoptReset();
while ( ( c = Extra_UtilGetopt( argc, argv, "Fvh" ) ) != EOF )
{
switch ( c )
{
case 'F':
if ( globalUtilOptind >= argc )
{
Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" );
goto usage;
}
nCycles = atoi(argv[globalUtilOptind]);
globalUtilOptind++;
if ( nCycles < 0 )
goto usage;
break;
case 'v':
fVerbose ^= 1;
break;
case 'h':
goto usage;
default:
Abc_Print( -2, "Unknown switch.\n");
goto usage;
}
}
// check the main AIG
pNtk = Abc_FrameReadNtk(pAbc);
if ( pNtk == NULL )
{
Abc_Print( 1, "Main AIG: There is no current network.\n");
return 0;
}
if ( !Abc_NtkIsStrash(pNtk) )
{
Abc_Print( 1, "Main AIG: The current network is not an AIG.\n");
return 0;
}
if ( nCycles == 0 )
{
Abc_Print( 1, "The number of time frame is 0. The circuit is left unchanged.\n" );
return 0;
}
// transform
pAig = Abc_NtkToDar( pNtk, 0, 1 );
Saig_ManBlockPo( pAig, nCycles );
pNtkNew = Abc_NtkFromAigPhase( pAig );
Aig_ManStop( pAig );
// replace the current network
Abc_FrameReplaceCurrentNetwork( pAbc, pNtkNew );
return 0;
usage:
Abc_Print( -2, "usage: blockpo [-F num] [-fvh]\n" );
Abc_Print( -2, "\t forces the miter outputs to be \"true\" in the first F frames\n" );
Abc_Print( -2, "\t-F num : the number of time frames [default = %d]\n", nCycles );
Abc_Print( -2, "\t-v : toggle printing optimization summary [default = %s]\n", fVerbose? "yes": "no" );
Abc_Print( -2, "\t-h : print the command usage\n");
return 1;
}
/**Function*************************************************************
Synopsis []