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-rw-r--r--src/base/abci/abc.c29
1 files changed, 20 insertions, 9 deletions
diff --git a/src/base/abci/abc.c b/src/base/abci/abc.c
index deda44e3..3f9aae45 100644
--- a/src/base/abci/abc.c
+++ b/src/base/abci/abc.c
@@ -10985,15 +10985,25 @@ usage:
int Abc_CommandMuxes( Abc_Frame_t * pAbc, int argc, char ** argv )
{
Abc_Ntk_t * pNtk, * pNtkRes;
- int c, fGlobal = 0;
-
+ int c, fGlobal = 0, Limit = 1000000;
pNtk = Abc_FrameReadNtk(pAbc);
// set defaults
Extra_UtilGetoptReset();
- while ( ( c = Extra_UtilGetopt( argc, argv, "gh" ) ) != EOF )
+ while ( ( c = Extra_UtilGetopt( argc, argv, "Bgh" ) ) != EOF )
{
switch ( c )
{
+ case 'B':
+ if ( globalUtilOptind >= argc )
+ {
+ Abc_Print( -1, "Command line switch \"-B\" should be followed by an integer.\n" );
+ goto usage;
+ }
+ Limit = atoi(argv[globalUtilOptind]);
+ globalUtilOptind++;
+ if ( Limit < 0 )
+ goto usage;
+ break;
case 'g':
fGlobal ^= 1;
break;
@@ -11028,7 +11038,7 @@ int Abc_CommandMuxes( Abc_Frame_t * pAbc, int argc, char ** argv )
}
// get the new network
- pNtkRes = Abc_NtkBddToMuxes( pNtk, fGlobal );
+ pNtkRes = Abc_NtkBddToMuxes( pNtk, fGlobal, Limit );
if ( pNtkRes == NULL )
{
Abc_Print( -1, "Converting to MUXes has failed.\n" );
@@ -11039,11 +11049,12 @@ int Abc_CommandMuxes( Abc_Frame_t * pAbc, int argc, char ** argv )
return 0;
usage:
- Abc_Print( -2, "usage: muxes [-gh]\n" );
- Abc_Print( -2, "\t converts the current network into a network derived by\n" );
- Abc_Print( -2, "\t replacing all nodes by DAGs isomorphic to the local BDDs\n" );
- Abc_Print( -2, "\t-g : toggle visualizing the global BDDs of primary outputs [default = %s].\n", fGlobal? "yes": "no" );
- Abc_Print( -2, "\t-h : print the command usage\n");
+ Abc_Print( -2, "usage: muxes [-B num] [-gh]\n" );
+ Abc_Print( -2, "\t converts the current network into a network derived by\n" );
+ Abc_Print( -2, "\t replacing all nodes by DAGs isomorphic to the local BDDs\n" );
+ Abc_Print( -2, "\t-B <num>: limit on live BDD nodes during collapsing [default = %d]\n", Limit );
+ Abc_Print( -2, "\t-g : toggle visualizing the global BDDs of primary outputs [default = %s].\n", fGlobal? "yes": "no" );
+ Abc_Print( -2, "\t-h : print the command usage\n");
return 1;
}