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Tuning the flow scripts.

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This commit is contained in:
Alan Mishchenko
2014-09-20 13:15:57 -07:00
parent a02b020356
commit 29494c3a00
2 changed files with 254 additions and 147 deletions
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src/base/abci/abc.c
+81 -23
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@@ -386,6 +386,7 @@ static int Abc_CommandAbc9Embed ( Abc_Frame_t * pAbc, int argc, cha
static int Abc_CommandAbc9Sopb ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandAbc9Dsdb ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandAbc9Flow ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandAbc9Flow2 ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandAbc9If ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandAbc9Iff ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandAbc9If2 ( Abc_Frame_t * pAbc, int argc, char ** argv );
@@ -977,6 +978,7 @@ void Abc_Init( Abc_Frame_t * pAbc )
Cmd_CommandAdd( pAbc, "ABC9", "&sopb", Abc_CommandAbc9Sopb, 0 );
Cmd_CommandAdd( pAbc, "ABC9", "&dsdb", Abc_CommandAbc9Dsdb, 0 );
Cmd_CommandAdd( pAbc, "ABC9", "&flow", Abc_CommandAbc9Flow, 0 );
Cmd_CommandAdd( pAbc, "ABC9", "&flow2", Abc_CommandAbc9Flow2, 0 );
Cmd_CommandAdd( pAbc, "ABC9", "&if", Abc_CommandAbc9If, 0 );
Cmd_CommandAdd( pAbc, "ABC9", "&iff", Abc_CommandAbc9Iff, 0 );
Cmd_CommandAdd( pAbc, "ABC9", "&if2", Abc_CommandAbc9If2, 0 );
@@ -25652,8 +25654,7 @@ static inline int Gia_ManCompareWithBest( Gia_Man_t * pBest, Gia_Man_t * p, int
Gia_ManRegNum(pBest) != Gia_ManRegNum(p) ||
strcmp(Gia_ManName(pBest), Gia_ManName(p)) ||
(*pnBestLevels > nCurLevels) ||
(*pnBestLevels == nCurLevels && *pnBestLuts > nCurLuts) ||
(*pnBestLevels == nCurLevels && *pnBestLuts == nCurLuts && *pnBestEdges > nCurEdges) )
(*pnBestLevels == nCurLevels && 2*(*pnBestLuts) + *pnBestEdges > 2*nCurLuts + nCurEdges) )
{
*pnBestLuts = nCurLuts;
*pnBestEdges = nCurEdges;
@@ -30884,14 +30885,12 @@ usage:
***********************************************************************/
int Abc_CommandAbc9Flow( Abc_Frame_t * pAbc, int argc, char ** argv )
{
extern void Gia_ManPerformFlow( int fIsMapped, int nAnds, int nLevels, int nLutSize, int nCutNum, int nRelaxRatio, int fVerbose );
// Gia_Man_t * pTemp;
int nLutSize = 4;
int nCutNum = 8;
int nRelaxRatio = 0;
int c, fVerbose = 0;
extern void Gia_ManPerformFlow( int fIsMapped, int nAnds, int nLevels, int nLutSize, int nCutNum, int fVerbose );
int nLutSize = 6;
int nCutNum = 8;
int c, fVerbose = 0;
Extra_UtilGetoptReset();
while ( ( c = Extra_UtilGetopt( argc, argv, "KCRvh" ) ) != EOF )
while ( ( c = Extra_UtilGetopt( argc, argv, "KCvh" ) ) != EOF )
{
switch ( c )
{
@@ -30917,17 +30916,6 @@ int Abc_CommandAbc9Flow( Abc_Frame_t * pAbc, int argc, char ** argv )
if ( nCutNum < 0 )
goto usage;
break;
case 'R':
if ( globalUtilOptind >= argc )
{
Abc_Print( -1, "Command line switch \"-R\" should be followed by an integer.\n" );
goto usage;
}
nRelaxRatio = atoi(argv[globalUtilOptind]);
globalUtilOptind++;
if ( nRelaxRatio < 0 )
goto usage;
break;
case 'v':
fVerbose ^= 1;
break;
@@ -30942,15 +30930,85 @@ int Abc_CommandAbc9Flow( Abc_Frame_t * pAbc, int argc, char ** argv )
Abc_Print( -1, "Abc_CommandAbc9Flow(): There is no AIG.\n" );
return 1;
}
Gia_ManPerformFlow( Gia_ManHasMapping(pAbc->pGia), Gia_ManAndNum(pAbc->pGia), Gia_ManLevelNum(pAbc->pGia), nLutSize, nCutNum, nRelaxRatio, fVerbose );
Gia_ManPerformFlow( Gia_ManHasMapping(pAbc->pGia), Gia_ManAndNum(pAbc->pGia), Gia_ManLevelNum(pAbc->pGia), nLutSize, nCutNum, fVerbose );
return 0;
usage:
Abc_Print( -2, "usage: &flow [-KCR num] [-vh]\n" );
Abc_Print( -2, "usage: &flow [-KC num] [-vh]\n" );
Abc_Print( -2, "\t integration optimization and mapping flow\n" );
Abc_Print( -2, "\t-K num : the number of LUT inputs (LUT size) [default = %d]\n", nLutSize );
Abc_Print( -2, "\t-C num : the number of cuts at a node [default = %d]\n", nCutNum );
Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" );
Abc_Print( -2, "\t-h : print the command usage\n");
return 1;
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
int Abc_CommandAbc9Flow2( Abc_Frame_t * pAbc, int argc, char ** argv )
{
extern void Gia_ManPerformFlow2( int fIsMapped, int nAnds, int nLevels, int nLutSize, int nCutNum, int fVerbose );
int nLutSize = 6;
int nCutNum = 8;
int c, fVerbose = 0;
Extra_UtilGetoptReset();
while ( ( c = Extra_UtilGetopt( argc, argv, "KCvh" ) ) != EOF )
{
switch ( c )
{
case 'K':
if ( globalUtilOptind >= argc )
{
Abc_Print( -1, "Command line switch \"-K\" should be followed by an integer.\n" );
goto usage;
}
nLutSize = atoi(argv[globalUtilOptind]);
globalUtilOptind++;
if ( nLutSize < 0 )
goto usage;
break;
case 'C':
if ( globalUtilOptind >= argc )
{
Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" );
goto usage;
}
nCutNum = atoi(argv[globalUtilOptind]);
globalUtilOptind++;
if ( nCutNum < 0 )
goto usage;
break;
case 'v':
fVerbose ^= 1;
break;
case 'h':
goto usage;
default:
goto usage;
}
}
if ( pAbc->pGia == NULL )
{
Abc_Print( -1, "Abc_CommandAbc9Flow2(): There is no AIG.\n" );
return 1;
}
Gia_ManPerformFlow2( Gia_ManHasMapping(pAbc->pGia), Gia_ManAndNum(pAbc->pGia), Gia_ManLevelNum(pAbc->pGia), nLutSize, nCutNum, fVerbose );
return 0;
usage:
Abc_Print( -2, "usage: &flow2 [-KC num] [-vh]\n" );
Abc_Print( -2, "\t integration optimization and mapping flow\n" );
Abc_Print( -2, "\t-K num : the number of LUT inputs (LUT size) [default = %d]\n", nLutSize );
Abc_Print( -2, "\t-C num : the number of cuts at a node [default = %d]\n", nCutNum );
Abc_Print( -2, "\t-R num : the delay relaxation ratio (num >= 0) [default = %d]\n", nRelaxRatio );
Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" );
Abc_Print( -2, "\t-h : print the command usage\n");
return 1;