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| author | Alan Mishchenko <alanmi@berkeley.edu> | 2012-04-13 18:20:44 -0700 |
|---|---|---|
| committer | Alan Mishchenko <alanmi@berkeley.edu> | 2012-04-13 18:20:44 -0700 |
| commit | 92ad58ffa2cba0aea4566e5097caf633cee4f750 (patch) | |
| tree | e995e37dafd6dfab2b99a1907726ea50870d1b8f /src/base/abci/abc.c | |
| parent | 7e21f0126911b403e686d121087569d57bc6c1e2 (diff) | |
| download | abc-92ad58ffa2cba0aea4566e5097caf633cee4f750.tar.gz abc-92ad58ffa2cba0aea4566e5097caf633cee4f750.tar.bz2 abc-92ad58ffa2cba0aea4566e5097caf633cee4f750.zip | |
Adding iterative refinement to 'addbuffs'.
Diffstat (limited to 'src/base/abci/abc.c')
| -rw-r--r-- | src/base/abci/abc.c | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/src/base/abci/abc.c b/src/base/abci/abc.c index a2f1d184..7919794f 100644 --- a/src/base/abci/abc.c +++ b/src/base/abci/abc.c @@ -4550,18 +4550,20 @@ usage: ***********************************************************************/ int Abc_CommandAddBuffs( Abc_Frame_t * pAbc, int argc, char ** argv ) { - extern Abc_Ntk_t * Abc_NtkAddBuffs( Abc_Ntk_t * pNtk, int fReverse, int nImprove, int fVerbose ); + extern Abc_Ntk_t * Abc_NtkAddBuffs( Abc_Ntk_t * pNtk, int fDirect, int fReverse, int nImprove, int fVerbose ); Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); Abc_Ntk_t * pNtkRes; - int c, fVerbose; + int fDirect; int fReverse; int nImprove; + int c, fVerbose; - nImprove = 1000; + fDirect = 0; fReverse = 0; + nImprove = 1000; fVerbose = 0; Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "Irvh" ) ) != EOF ) + while ( ( c = Extra_UtilGetopt( argc, argv, "Idrvh" ) ) != EOF ) { switch ( c ) { @@ -4576,6 +4578,9 @@ int Abc_CommandAddBuffs( Abc_Frame_t * pAbc, int argc, char ** argv ) if ( nImprove < 0 ) goto usage; break; + case 'd': + fDirect ^= 1; + break; case 'r': fReverse ^= 1; break; @@ -4601,7 +4606,7 @@ int Abc_CommandAddBuffs( Abc_Frame_t * pAbc, int argc, char ** argv ) } // modify the current network - pNtkRes = Abc_NtkAddBuffs( pNtk, fReverse, nImprove, fVerbose ); + pNtkRes = Abc_NtkAddBuffs( pNtk, fDirect, fReverse, nImprove, fVerbose ); if ( pNtkRes == NULL ) { Abc_Print( -1, "The command has failed.\n" ); @@ -4612,10 +4617,11 @@ int Abc_CommandAddBuffs( Abc_Frame_t * pAbc, int argc, char ** argv ) return 0; usage: - Abc_Print( -2, "usage: addbuffs [-I num] [-rvh]\n" ); + Abc_Print( -2, "usage: addbuffs [-I num] [-drvh]\n" ); Abc_Print( -2, "\t adds buffers to create balanced CI/CO paths\n" ); Abc_Print( -2, "\t-I <num> : the number of refinement iterations [default = %d]\n", nImprove ); - Abc_Print( -2, "\t-r : toggle reversing the levelized order [default = %s]\n", fReverse? "yes": "no" ); + Abc_Print( -2, "\t-d : toggle using only CI-to-CO levelized order [default = %s]\n", fDirect? "yes": "no" ); + Abc_Print( -2, "\t-r : toggle using only CO-to-C1 levelized order [default = %s]\n", fReverse? "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; |