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-rw-r--r--src/base/abc/abc.h2
-rw-r--r--src/base/abci/abc.c53
-rw-r--r--src/base/abci/abcFraig.c8
3 files changed, 48 insertions, 15 deletions
diff --git a/src/base/abc/abc.h b/src/base/abc/abc.h
index fa5a61a1..3374b453 100644
--- a/src/base/abc/abc.h
+++ b/src/base/abc/abc.h
@@ -650,7 +650,7 @@ extern ABC_DLL Abc_Ntk_t * Abc_NtkFraig( Abc_Ntk_t * pNtk, void * pParams
extern ABC_DLL void * Abc_NtkToFraig( Abc_Ntk_t * pNtk, void * pParams, int fAllNodes, int fExdc );
extern ABC_DLL Abc_Ntk_t * Abc_NtkFraigTrust( Abc_Ntk_t * pNtk );
extern ABC_DLL int Abc_NtkFraigStore( Abc_Ntk_t * pNtk );
-extern ABC_DLL Abc_Ntk_t * Abc_NtkFraigRestore();
+extern ABC_DLL Abc_Ntk_t * Abc_NtkFraigRestore( int nPatsRand, int nPatsDyna, int nBTLimit );
extern ABC_DLL void Abc_NtkFraigStoreClean();
/*=== abcFunc.c ==========================================================*/
extern ABC_DLL int Abc_NtkSopToBdd( Abc_Ntk_t * pNtk );
diff --git a/src/base/abci/abc.c b/src/base/abci/abc.c
index 88fd8393..c6e252a0 100644
--- a/src/base/abci/abc.c
+++ b/src/base/abci/abc.c
@@ -13673,18 +13673,49 @@ int Abc_CommandFraigRestore( Abc_Frame_t * pAbc, int argc, char ** argv )
{
Abc_Ntk_t * pNtk, * pNtkRes;
int c;
- int fDuplicate;
+ int nPatsRand = 0; // the number of words of random simulation info
+ int nPatsDyna = 0; // the number of words of dynamic simulation info
+ int nBTLimit = 1000; // the max number of backtracks to perform
pNtk = Abc_FrameReadNtk(pAbc);
// set defaults
- fDuplicate = 0;
Extra_UtilGetoptReset();
- while ( ( c = Extra_UtilGetopt( argc, argv, "dh" ) ) != EOF )
+ while ( ( c = Extra_UtilGetopt( argc, argv, "RDCh" ) ) != EOF )
{
switch ( c )
{
- case 'd':
- fDuplicate ^= 1;
+ case 'R':
+ if ( globalUtilOptind >= argc )
+ {
+ Abc_Print( -1, "Command line switch \"-R\" should be followed by an integer.\n" );
+ goto usage;
+ }
+ nPatsRand = atoi(argv[globalUtilOptind]);
+ globalUtilOptind++;
+ if ( nPatsRand < 0 )
+ goto usage;
+ break;
+ case 'D':
+ if ( globalUtilOptind >= argc )
+ {
+ Abc_Print( -1, "Command line switch \"-D\" should be followed by an integer.\n" );
+ goto usage;
+ }
+ nPatsDyna = atoi(argv[globalUtilOptind]);
+ globalUtilOptind++;
+ if ( nPatsDyna < 0 )
+ goto usage;
+ break;
+ case 'C':
+ if ( globalUtilOptind >= argc )
+ {
+ Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" );
+ goto usage;
+ }
+ nBTLimit = atoi(argv[globalUtilOptind]);
+ globalUtilOptind++;
+ if ( nBTLimit < 0 )
+ goto usage;
break;
case 'h':
goto usage;
@@ -13700,7 +13731,7 @@ int Abc_CommandFraigRestore( Abc_Frame_t * pAbc, int argc, char ** argv )
}
// get the new network
- pNtkRes = Abc_NtkFraigRestore();
+ pNtkRes = Abc_NtkFraigRestore( nPatsRand, nPatsDyna, nBTLimit );
if ( pNtkRes == NULL )
{
Abc_Print( -1, "Fraig restoring has failed.\n" );
@@ -13711,10 +13742,12 @@ int Abc_CommandFraigRestore( Abc_Frame_t * pAbc, int argc, char ** argv )
return 0;
usage:
- Abc_Print( -2, "usage: fraig_restore [-h]\n" );
- Abc_Print( -2, "\t makes the current network by fraiging the AIG database\n" );
-// Abc_Print( -2, "\t-d : toggle duplication of logic [default = %s]\n", fDuplicate? "yes": "no" );
- Abc_Print( -2, "\t-h : print the command usage\n");
+ Abc_Print( -2, "usage: fraig_restore [-RDC num] [-h]\n" );
+ Abc_Print( -2, "\t makes the current network by fraiging the AIG database\n" );
+ Abc_Print( -2, "\t-R num : number of random patterns (127 < num < 32769) [default = design-dependent]\n" );
+ Abc_Print( -2, "\t-D num : number of systematic patterns (127 < num < 32769) [default = design-dependent]\n" );
+ Abc_Print( -2, "\t-C num : number of backtracks for one SAT problem [default = %d]\n", nBTLimit );
+ Abc_Print( -2, "\t-h : print the command usage\n");
return 1;
}
diff --git a/src/base/abci/abcFraig.c b/src/base/abci/abcFraig.c
index 4621f508..cbb675a3 100644
--- a/src/base/abci/abcFraig.c
+++ b/src/base/abci/abcFraig.c
@@ -691,7 +691,7 @@ int Abc_NtkFraigStore( Abc_Ntk_t * pNtkAdd )
SeeAlso []
***********************************************************************/
-Abc_Ntk_t * Abc_NtkFraigRestore()
+Abc_Ntk_t * Abc_NtkFraigRestore( int nPatsRand, int nPatsDyna, int nBTLimit )
{
extern Abc_Ntk_t * Abc_NtkFraigPartitioned( Vec_Ptr_t * vStore, void * pParams );
Fraig_Params_t Params;
@@ -729,9 +729,9 @@ Abc_Ntk_t * Abc_NtkFraigRestore()
// set parameters for fraiging
Fraig_ParamsSetDefault( &Params );
- Params.nPatsRand = nWordsMin * 32; // the number of words of random simulation info
- Params.nPatsDyna = nWordsMin * 32; // the number of words of dynamic simulation info
- Params.nBTLimit = 1000; // the max number of backtracks to perform
+ Params.nPatsRand = nPatsRand ? nPatsRand : nWordsMin * 32; // the number of words of random simulation info
+ Params.nPatsDyna = nPatsDyna ? nPatsDyna : nWordsMin * 32; // the number of words of dynamic simulation info
+ Params.nBTLimit = nBTLimit; // the max number of backtracks to perform
Params.fFuncRed = 1; // performs only one level hashing
Params.fFeedBack = 1; // enables solver feedback
Params.fDist1Pats = 1; // enables distance-1 patterns