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authorAlan Mishchenko <alanmi@berkeley.edu>2021-08-19 09:48:46 -0700
committerAlan Mishchenko <alanmi@berkeley.edu>2021-08-19 09:48:46 -0700
commit77760dd8ac0d9ed1c0c909f28415204074074e78 (patch)
tree159c4c513ae2ea3994c3f27e34d31c6ae255fbfa /src/base/abci
parent4da6cc890433e8d782f8a1805fa9ec617955464d (diff)
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Extending &trim to trim structurally equivalent primary outputs.
Diffstat (limited to 'src/base/abci')
-rw-r--r--src/base/abci/abc.c17
1 files changed, 14 insertions, 3 deletions
diff --git a/src/base/abci/abc.c b/src/base/abci/abc.c
index 259f4686..6e322b9b 100644
--- a/src/base/abci/abc.c
+++ b/src/base/abci/abc.c
@@ -32628,8 +32628,9 @@ int Abc_CommandAbc9Trim( Abc_Frame_t * pAbc, int argc, char ** argv )
int fTrimCos = 1;
int fDualOut = 0;
int fPoFedByPi = 0;
+ int fPoFedByPo = 0;
Extra_UtilGetoptReset();
- while ( ( c = Extra_UtilGetopt( argc, argv, "Viocdh" ) ) != EOF )
+ while ( ( c = Extra_UtilGetopt( argc, argv, "Viocpdh" ) ) != EOF )
{
switch ( c )
{
@@ -32653,6 +32654,9 @@ int Abc_CommandAbc9Trim( Abc_Frame_t * pAbc, int argc, char ** argv )
case 'c':
fPoFedByPi ^= 1;
break;
+ case 'p':
+ fPoFedByPo ^= 1;
+ break;
case 'd':
fDualOut ^= 1;
break;
@@ -32674,16 +32678,23 @@ int Abc_CommandAbc9Trim( Abc_Frame_t * pAbc, int argc, char ** argv )
pTemp = Gia_ManDupTrimmed2( pTemp2 = pTemp );
Gia_ManStop( pTemp2 );
}
+ if ( fPoFedByPo )
+ {
+ extern Gia_Man_t * Gia_ManDupTrimmed3( Gia_Man_t * p );
+ pTemp = Gia_ManDupTrimmed3( pTemp2 = pTemp );
+ Gia_ManStop( pTemp2 );
+ }
Abc_FrameUpdateGia( pAbc, pTemp );
return 0;
usage:
- Abc_Print( -2, "usage: &trim [-V num] [-iocdh]\n" );
+ Abc_Print( -2, "usage: &trim [-V num] [-iocpdh]\n" );
Abc_Print( -2, "\t removes PIs without fanout and PO driven by constants\n" );
Abc_Print( -2, "\t-V num : the value (0 or 1) of POs to remove [default = both]\n" );
Abc_Print( -2, "\t-i : toggle removing PIs [default = %s]\n", fTrimCis? "yes": "no" );
Abc_Print( -2, "\t-o : toggle removing POs [default = %s]\n", fTrimCos? "yes": "no" );
Abc_Print( -2, "\t-c : toggle additionally removing POs fed by PIs [default = %s]\n", fPoFedByPi? "yes": "no" );
+ Abc_Print( -2, "\t-p : toggle additionally removing duplicated POs [default = %s]\n", fPoFedByPo? "yes": "no" );
Abc_Print( -2, "\t-d : toggle using dual-output miter [default = %s]\n", fDualOut? "yes": "no" );
Abc_Print( -2, "\t-h : print the command usage\n");
return 1;
@@ -49291,7 +49302,7 @@ int Abc_CommandAbc9Test( Abc_Frame_t * pAbc, int argc, char ** argv )
Abc_Print( -1, "Abc_CommandAbc9Test(): There is no AIG.\n" );
return 1;
}
- Abc_FrameUpdateGia( pAbc, Gia_ManPerformNewResub(pAbc->pGia, 100, 8, 1, 1) );
+ Abc_FrameUpdateGia( pAbc, Gia_ManPerformNewResub(pAbc->pGia, 100, 6, 1, 1) );
// printf( "AIG in \"%s\" has the sum of output support sizes equal to %d.\n", pAbc->pGia->pSpec, Gia_ManSumTotalOfSupportSizes(pAbc->pGia) );
return 0;
usage: