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authorAlan Mishchenko <alanmi@berkeley.edu>2022-07-31 19:12:55 -0700
committerAlan Mishchenko <alanmi@berkeley.edu>2022-07-31 19:12:55 -0700
commita9237f50ea01efdd62f86d334a38ffbe80a3d141 (patch)
treea5c4dfac525b7360b07a0c4c21171eee97003727 /src/base
parent66449e803339350c2ede36e78ce562b50d12007b (diff)
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New switch in command &st for adding buffers.
Diffstat (limited to 'src/base')
-rw-r--r--src/base/abci/abc.c22
1 files changed, 17 insertions, 5 deletions
diff --git a/src/base/abci/abc.c b/src/base/abci/abc.c
index 2ae994e3..cc5de8cd 100644
--- a/src/base/abci/abc.c
+++ b/src/base/abci/abc.c
@@ -32396,13 +32396,14 @@ int Abc_CommandAbc9Strash( Abc_Frame_t * pAbc, int argc, char ** argv )
Gia_Man_t * pTemp;
int c, Limit = 2;
int Multi = 0;
+ int fAddBuffs = 0;
int fAddStrash = 0;
- int fCollapse = 0;
- int fAddMuxes = 0;
- int fStrMuxes = 0;
+ int fCollapse = 0;
+ int fAddMuxes = 0;
+ int fStrMuxes = 0;
int fRehashMap = 0;
Extra_UtilGetoptReset();
- while ( ( c = Extra_UtilGetopt( argc, argv, "LMacmrsh" ) ) != EOF )
+ while ( ( c = Extra_UtilGetopt( argc, argv, "LMbacmrsh" ) ) != EOF )
{
switch ( c )
{
@@ -32428,6 +32429,9 @@ int Abc_CommandAbc9Strash( Abc_Frame_t * pAbc, int argc, char ** argv )
if ( Multi <= 0 )
goto usage;
break;
+ case 'b':
+ fAddBuffs ^= 1;
+ break;
case 'a':
fAddStrash ^= 1;
break;
@@ -32454,6 +32458,13 @@ int Abc_CommandAbc9Strash( Abc_Frame_t * pAbc, int argc, char ** argv )
Abc_Print( -1, "Abc_CommandAbc9Strash(): There is no AIG.\n" );
return 1;
}
+ if ( fAddBuffs )
+ {
+ extern Gia_Man_t * Gia_ManDupAddBufs( Gia_Man_t * p );
+ pTemp = Gia_ManDupAddBufs( pAbc->pGia );
+ Abc_FrameUpdateGia( pAbc, pTemp );
+ return 0;
+ }
if ( Multi > 0 )
{
extern Gia_Man_t * Gia_ManDupAddPis( Gia_Man_t * p, int nMulti );
@@ -32528,8 +32539,9 @@ int Abc_CommandAbc9Strash( Abc_Frame_t * pAbc, int argc, char ** argv )
return 0;
usage:
- Abc_Print( -2, "usage: &st [-LM num] [-acmrsh]\n" );
+ Abc_Print( -2, "usage: &st [-LM num] [-bacmrsh]\n" );
Abc_Print( -2, "\t performs structural hashing\n" );
+ Abc_Print( -2, "\t-b : toggle adding buffers at the inputs and outputs [default = %s]\n", fAddBuffs? "yes": "no" );
Abc_Print( -2, "\t-a : toggle additional hashing [default = %s]\n", fAddStrash? "yes": "no" );
Abc_Print( -2, "\t-c : toggle collapsing hierarchical AIG [default = %s]\n", fCollapse? "yes": "no" );
Abc_Print( -2, "\t-m : toggle converting to larger gates [default = %s]\n", fAddMuxes? "yes": "no" );