summaryrefslogtreecommitdiffstats
path: root/src/base/abci/abc.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/base/abci/abc.c')
-rw-r--r--src/base/abci/abc.c103
1 files changed, 93 insertions, 10 deletions
diff --git a/src/base/abci/abc.c b/src/base/abci/abc.c
index a6091f59..e97613b7 100644
--- a/src/base/abci/abc.c
+++ b/src/base/abci/abc.c
@@ -340,6 +340,7 @@ static int Abc_CommandAbc9PSig ( Abc_Frame_t * pAbc, int argc, cha
static int Abc_CommandAbc9Status ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandAbc9MuxProfile ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandAbc9Show ( Abc_Frame_t * pAbc, int argc, char ** argv );
+static int Abc_CommandAbc9SetRegNum ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandAbc9Strash ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandAbc9Topand ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandAbc9Add1Hot ( Abc_Frame_t * pAbc, int argc, char ** argv );
@@ -943,6 +944,7 @@ void Abc_Init( Abc_Frame_t * pAbc )
Cmd_CommandAdd( pAbc, "ABC9", "&status", Abc_CommandAbc9Status, 0 );
Cmd_CommandAdd( pAbc, "ABC9", "&mux_profile", Abc_CommandAbc9MuxProfile, 0 );
Cmd_CommandAdd( pAbc, "ABC9", "&show", Abc_CommandAbc9Show, 0 );
+ Cmd_CommandAdd( pAbc, "ABC9", "&setregnum", Abc_CommandAbc9SetRegNum, 0 );
Cmd_CommandAdd( pAbc, "ABC9", "&st", Abc_CommandAbc9Strash, 0 );
Cmd_CommandAdd( pAbc, "ABC9", "&topand", Abc_CommandAbc9Topand, 0 );
Cmd_CommandAdd( pAbc, "ABC9", "&add1hot", Abc_CommandAbc9Add1Hot, 0 );
@@ -26414,6 +26416,68 @@ usage:
SeeAlso []
***********************************************************************/
+int Abc_CommandAbc9SetRegNum( Abc_Frame_t * pAbc, int argc, char ** argv )
+{
+ int c, nRegNum = 0;
+ Extra_UtilGetoptReset();
+ while ( ( c = Extra_UtilGetopt( argc, argv, "Nh" ) ) != EOF )
+ {
+ switch ( c )
+ {
+ case 'N':
+ if ( globalUtilOptind >= argc )
+ {
+ Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" );
+ goto usage;
+ }
+ nRegNum = atoi(argv[globalUtilOptind]);
+ globalUtilOptind++;
+ if ( nRegNum < 0 )
+ goto usage;
+ break;
+ case 'h':
+ goto usage;
+ default:
+ goto usage;
+ }
+ }
+ if ( pAbc->pGia == NULL )
+ {
+ Abc_Print( -1, "Abc_CommandAbc9SetRegNum(): There is no AIG.\n" );
+ return 1;
+ }
+ if ( nRegNum >= Gia_ManCiNum(pAbc->pGia) )
+ {
+ Abc_Print( -1, "Abc_CommandAbc9SetRegNum(): The number of registers should be less than the number of CIs.\n" );
+ return 1;
+ }
+ if ( nRegNum >= Gia_ManCoNum(pAbc->pGia) )
+ {
+ Abc_Print( -1, "Abc_CommandAbc9SetRegNum(): The number of registers should be less than the number of COs.\n" );
+ return 1;
+ }
+ pAbc->pGia->nRegs = nRegNum;
+ return 0;
+
+usage:
+ Abc_Print( -2, "usage: &setregnum [-N num] [-h]\n" );
+ Abc_Print( -2, "\t manually sets the number of registers to combine the last PI/PO pairs\n" );
+ Abc_Print( -2, "\t-N num : set the number of registers to be the given number [default = %d]\n", nRegNum );
+ Abc_Print( -2, "\t-h : print the command usage\n");
+ return 1;
+}
+
+/**Function*************************************************************
+
+ Synopsis []
+
+ Description []
+
+ SideEffects []
+
+ SeeAlso []
+
+***********************************************************************/
int Abc_CommandAbc9Strash( Abc_Frame_t * pAbc, int argc, char ** argv )
{
Gia_Man_t * pTemp;
@@ -36582,12 +36646,12 @@ usage:
int Abc_CommandAbc9Fadds( Abc_Frame_t * pAbc, int argc, char ** argv )
{
extern Gia_Man_t * Gia_ManDupWithNaturalBoxes( Gia_Man_t * p, int nFaddMin, int fVerbose );
- extern Gia_Man_t * Gia_ManDupWithArtificialBoxes( Gia_Man_t * p, int DelayC, int nPathMin, int nPathMax, int nPathLimit, int fUseFanout, int fVerbose );
- Gia_Man_t * pTemp;
- int c, nFaddMin = 3, fUseArt = 0, fVerbose = 0;
- int DelayC = 0, nPathMin = 3, nPathMax = 32, nPathLimit = 50, fUseFanout = 0;
+ extern Gia_Man_t * Gia_ManDupWithArtificialBoxes( Gia_Man_t * p, int DelayC, int nPathMin, int nPathMax, int nPathLimit, int fUseFanout, int fIgnoreBoxDelays, int fVerbose );
+ Gia_Man_t * pTemp, * pTemp2;
+ int c, nFaddMin = 3, fUseNat = 0, fUseArt = 0, fVerbose = 0;
+ int DelayC = 0, nPathMin = 3, nPathMax = 32, nPathLimit = 50, fUseFanout = 0, fIgnoreBoxDelays = 0;
Extra_UtilGetoptReset();
- while ( ( c = Extra_UtilGetopt( argc, argv, "NBSLPafvh" ) ) != EOF )
+ while ( ( c = Extra_UtilGetopt( argc, argv, "NBSLPnafbvh" ) ) != EOF )
{
switch ( c )
{
@@ -36646,12 +36710,18 @@ int Abc_CommandAbc9Fadds( Abc_Frame_t * pAbc, int argc, char ** argv )
if ( nPathLimit < 0 )
goto usage;
break;
+ case 'n':
+ fUseNat ^= 1;
+ break;
case 'a':
fUseArt ^= 1;
break;
case 'f':
fUseFanout ^= 1;
break;
+ case 'b':
+ fIgnoreBoxDelays ^= 1;
+ break;
case 'v':
fVerbose ^= 1;
break;
@@ -36666,22 +36736,35 @@ int Abc_CommandAbc9Fadds( Abc_Frame_t * pAbc, int argc, char ** argv )
Abc_Print( -1, "Abc_CommandAbc9Fadds(): There is no AIG.\n" );
return 0;
}
+ if ( fUseNat )
+ pTemp = Gia_ManDupWithNaturalBoxes( pAbc->pGia, nFaddMin, fVerbose );
+ else
+ {
+ pTemp = Gia_ManDup( pAbc->pGia );
+ Gia_ManTransferTiming( pTemp, pAbc->pGia );
+ }
if ( fUseArt )
- pTemp = Gia_ManDupWithArtificialBoxes( pAbc->pGia, DelayC, nPathMin, nPathMax, nPathLimit, fUseFanout, fVerbose );
+ pTemp2 = Gia_ManDupWithArtificialBoxes( pTemp, DelayC, nPathMin, nPathMax, nPathLimit, fUseFanout, fIgnoreBoxDelays, fVerbose );
else
- pTemp = Gia_ManDupWithNaturalBoxes( pAbc->pGia, nFaddMin, fVerbose );
- Abc_FrameUpdateGia( pAbc, pTemp );
+ {
+ pTemp2 = Gia_ManDup( pTemp );
+ Gia_ManTransferTiming( pTemp2, pTemp );
+ }
+ Gia_ManStop( pTemp );
+ Abc_FrameUpdateGia( pAbc, pTemp2 );
return 0;
usage:
- Abc_Print( -2, "usage: &fadds [-NBSLP num] [-afvh]\n" );
+ Abc_Print( -2, "usage: &fadds [-NBSLP num] [-nafvh]\n" );
Abc_Print( -2, "\t detects full-adder chains and puts them into white boxes\n" );
+ Abc_Print( -2, "\t-n : toggles detecting natural full-adder chains [default = %s]\n", fUseNat? "yes": "no" );
Abc_Print( -2, "\t-N num : minimum length of a natural full-adder chain to detect [default = %d]\n", nFaddMin );
Abc_Print( -2, "\t-a : toggles detecting artificial full-adder chains [default = %s]\n", fUseArt? "yes": "no" );
Abc_Print( -2, "\t-B num : full-adder box delay (percentage of AND-gate delay) [default = %d]\n", DelayC );
Abc_Print( -2, "\t-S num : minimum length of an artificial full-adder chain [default = %d]\n", nPathMin );
Abc_Print( -2, "\t-L num : maximum length of an artificial full-adder chain [default = %d]\n", nPathMax );
Abc_Print( -2, "\t-P num : maximum number of artificial full-adder chains to detect [default = %d]\n", nPathLimit );
- Abc_Print( -2, "\t-f : toggles using intermediate fanouts in artificial chains [default = %s]\n", fUseFanout? "yes": "no" );
+ Abc_Print( -2, "\t-f : toggles allowing external fanouts in artificial chains [default = %s]\n", fUseFanout? "yes": "no" );
+ Abc_Print( -2, "\t-b : toggles ignoring boxes when computing delays [default = %s]\n", fIgnoreBoxDelays? "yes": "no" );
Abc_Print( -2, "\t-v : toggles printing verbose information [default = %s]\n", fVerbose? "yes": "no" );
Abc_Print( -2, "\t-h : print the command usage\n");
return 1;
generated by cgit v1.2.3 (git 2.25.1) at 2025-08-10 00:19:25 +0000