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Code for structural unateness checking.

This commit is contained in:
Alan Mishchenko 2017-03-18 13:38:37 -07:00
parent 1ccf3218f0
commit 1e5d826c4c
3 changed files with 58 additions and 0 deletions
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1
src/aig/gia/module.make
View File

@ -82,4 +82,5 @@ SRC += src/aig/gia/giaAig.c \
src/aig/gia/giaTis.c \
src/aig/gia/giaTruth.c \
src/aig/gia/giaTsim.c \
src/aig/gia/giaUnate.c \
src/aig/gia/giaUtil.c

51
src/base/abci/abc.c
View File

@ -369,6 +369,7 @@ static int Abc_CommandAbc9PFan ( Abc_Frame_t * pAbc, int argc, cha
static int Abc_CommandAbc9PSig ( Abc_Frame_t * pAbc, int argc, char ** argv );
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_CommandAbc9Unate ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandAbc9Rex2Gia ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandAbc9RexWalk ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandAbc9Show ( Abc_Frame_t * pAbc, int argc, char ** argv );
@ -1022,6 +1023,7 @@ void Abc_Init( Abc_Frame_t * pAbc )
Cmd_CommandAdd( pAbc, "ABC9", "&psig", Abc_CommandAbc9PSig, 0 );
Cmd_CommandAdd( pAbc, "ABC9", "&status", Abc_CommandAbc9Status, 0 );
Cmd_CommandAdd( pAbc, "ABC9", "&profile", Abc_CommandAbc9MuxProfile, 0 );
Cmd_CommandAdd( pAbc, "ABC9", "&unate", Abc_CommandAbc9Unate, 0 );
Cmd_CommandAdd( pAbc, "ABC9", "&rex2gia", Abc_CommandAbc9Rex2Gia, 0 );
Cmd_CommandAdd( pAbc, "ABC9", "&rexwalk", Abc_CommandAbc9RexWalk, 0 );
Cmd_CommandAdd( pAbc, "ABC9", "&show", Abc_CommandAbc9Show, 0 );
@ -28867,6 +28869,55 @@ usage:
return 1;
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
int Abc_CommandAbc9Unate( Abc_Frame_t * pAbc, int argc, char ** argv )
{
extern void Gia_ManCheckUnateTest( Gia_Man_t * p, int fComputeAll, int fVerbose );
int c, fComputeAll = 0, fVerbose = 0;
Extra_UtilGetoptReset();
while ( ( c = Extra_UtilGetopt( argc, argv, "avh" ) ) != EOF )
{
switch ( c )
{
case 'a':
fComputeAll ^= 1;
break;
case 'v':
fVerbose ^= 1;
break;
case 'h':
goto usage;
default:
goto usage;
}
}
if ( pAbc->pGia == NULL )
{
Abc_Print( -1, "Abc_CommandAbc9Unate(): There is no AIG.\n" );
return 1;
}
Gia_ManCheckUnateTest( pAbc->pGia, fComputeAll, fVerbose );
return 0;
usage:
Abc_Print( -2, "usage: &unate [-avh]\n" );
Abc_Print( -2, "\t prints info about unatements of CO funcs in terms of CI vars\n" );
Abc_Print( -2, "\t-a : toggle using efficient computation for all pairs [default = %s]\n", fComputeAll? "yes": "no" );
Abc_Print( -2, "\t-v : toggle verbose output [default = %s]\n", fVerbose? "yes": "no" );
Abc_Print( -2, "\t-h : print the command usage\n");
return 1;
}
/**Function*************************************************************
Synopsis []

6
src/base/abci/abcUnate.c
View File

@ -103,7 +103,10 @@ clkBdd = Abc_Clock() - clk;
// p = Extra_UnateComputeSlow( dd, pbGlobal[i] );
p = Extra_UnateComputeSlow( dd, (DdNode *)Abc_ObjGlobalBdd(pNode) );
if ( fVerbose )
{
printf( "Out%4d : ", i );
Extra_UnateInfoPrint( p );
}
TotalSupps += p->nVars;
TotalUnate += p->nUnate;
Extra_UnateInfoDissolve( p );
@ -119,7 +122,10 @@ clkBdd = Abc_Clock() - clk;
// p = Extra_UnateComputeFast( dd, pbGlobal[i] );
p = Extra_UnateComputeFast( dd, (DdNode *)Abc_ObjGlobalBdd(pNode) );
if ( fVerbose )
{
printf( "Out%4d : ", i );
Extra_UnateInfoPrint( p );
}
TotalSupps += p->nVars;
TotalUnate += p->nUnate;
Extra_UnateInfoDissolve( p );