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Commit 29494c3a by Alan Mishchenko
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Tuning the flow scripts.

parent a02b0203
Showing with 248 additions and 141 deletions
src/aig/gia/giaScript.c
......@@ -226,128 +226,6 @@ Gia_Man_t * Gia_ManAigSyn4( Gia_Man_t * p, int fVerbose, int fVeryVerbose )
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Gia_ManPerformMap( int nAnds, int nLutSize, int nCutNum, int fVerbose )
{
char Command[200];
sprintf( Command, "&unmap; &lf -K %d -C %d -k; &save", nLutSize, nCutNum );
Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), Command );
if ( fVerbose )
{
printf( "MAPPING:\n" );
printf( "Mapping with &lf -k:\n" );
Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&ps" );
}
sprintf( Command, "&unmap; &lf -K %d -C %d; &save", nLutSize, nCutNum );
Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), Command );
if ( fVerbose )
{
printf( "Mapping with &lf:\n" );
Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&ps" );
}
if ( (nLutSize == 4 && nAnds < 100000) || (nLutSize == 6 && nAnds < 2000) )
{
sprintf( Command, "&unmap; &if -sz -S %d%d -K %d -C %d", nLutSize, nLutSize, 2*nLutSize-1, 2*nCutNum );
Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), Command );
Vec_IntFreeP( &Abc_FrameReadGia(Abc_FrameGetGlobalFrame())->vPacking );
Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&save" );
if ( fVerbose )
{
printf( "Mapping with &if -sz -S %d%d -K %d -C %d:\n", nLutSize, nLutSize, 2*nLutSize-1, 2*nCutNum );
Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&ps" );
}
}
Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&load" );
if ( fVerbose )
{
printf( "Mapping final:\n" );
Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&ps" );
}
}
void Gia_ManPerformRound( int fIsMapped, int nAnds, int nLevels, int nLutSize, int nCutNum, int nRelaxRatio, int fVerbose )
{
char Command[200];
// perform AIG-based synthesis
if ( nAnds < 50000 )
{
Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "" );
sprintf( Command, "&dsdb; &dch -f; &if -K %d -C %d; &save", nLutSize, nCutNum );
Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), Command );
if ( fVerbose )
{
printf( "Mapping with &dch -f; &if -K %d -C %d:\n", nLutSize, nCutNum );
Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&ps" );
}
Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&st" );
}
// perform AIG-based synthesis
if ( nAnds < 20000 )
{
Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "" );
sprintf( Command, "&dsdb; &dch -f; &if -K %d -C %d; &save", nLutSize, nCutNum );
Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), Command );
if ( fVerbose )
{
printf( "Mapping with &dch -f; &if -K %d -C %d:\n", nLutSize, nCutNum );
Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&ps" );
}
Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&st" );
}
// perform first round of mapping
Gia_ManPerformMap( nAnds, nLutSize, nCutNum, fVerbose );
Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&st" );
// perform synthesis
Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&dsdb" );
// perform second round of mapping
Gia_ManPerformMap( nAnds, nLutSize, nCutNum, fVerbose );
Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&st" );
// perform synthesis
Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&syn2 -m -R 10; &dsdb" );
// prepare for final mapping
sprintf( Command, "&blut -a -K %d", nLutSize );
Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), Command );
// perform third round of mapping
Gia_ManPerformMap( nAnds, nLutSize, nCutNum, fVerbose );
}
void Gia_ManPerformFlow( int fIsMapped, int nAnds, int nLevels, int nLutSize, int nCutNum, int nRelaxRatio, int fVerbose )
{
// remove comb equivs
if ( fIsMapped )
Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&st" );
if ( Abc_FrameReadGia(Abc_FrameGetGlobalFrame())->pManTime )
Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&sweep" );
else
Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&fraig -c" );
// perform first round
Gia_ManPerformRound( fIsMapped, nAnds, nLevels, nLutSize, nCutNum, nRelaxRatio, fVerbose );
// perform synthesis
Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&st; &sopb" );
// perform first round
Gia_ManPerformRound( fIsMapped, nAnds, nLevels, nLutSize, nCutNum, nRelaxRatio, fVerbose );
}
/**Function*************************************************************
Synopsis [Duplicates the AIG manager.]
Description [This duplicator works for AIGs with choices.]
......@@ -424,8 +302,8 @@ Gia_Man_t * Gia_ManAigSynch2( Gia_Man_t * pInit, void * pPars0, int nLutSize )
pPars->fCutMin = 1;
pPars->fCoarsen = 1;
pPars->nRelaxRatio = 20;
pPars->nAreaTuner = 1;
pPars->nCutNum = 4;
pPars->nAreaTuner = 5;
pPars->nCutNum = 12;
pPars->fVerbose = fVerbose;
if ( fVerbose ) Gia_ManPrintStats( pInit, NULL );
pGia1 = Gia_ManDup( pInit );
......@@ -480,6 +358,177 @@ Gia_Man_t * Gia_ManAigSynch2( Gia_Man_t * pInit, void * pPars0, int nLutSize )
return pNew;
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Gia_ManPerformMap( int nAnds, int nLutSize, int nCutNum, int fVerbose )
{
char Command[200];
sprintf( Command, "&unmap; &lf -K %d -C %d -k; &save", nLutSize, nCutNum );
Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), Command );
if ( fVerbose )
{
printf( "MAPPING:\n" );
printf( "Mapping with &lf -k:\n" );
Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&ps" );
}
sprintf( Command, "&unmap; &lf -K %d -C %d; &save", nLutSize, nCutNum );
Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), Command );
if ( fVerbose )
{
printf( "Mapping with &lf:\n" );
Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&ps" );
}
if ( (nLutSize == 4 && nAnds < 100000) || (nLutSize == 6 && nAnds < 2000) )
{
sprintf( Command, "&unmap; &if -sz -S %d%d -K %d -C %d", nLutSize, nLutSize, 2*nLutSize-1, 2*nCutNum );
Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), Command );
Vec_IntFreeP( &Abc_FrameReadGia(Abc_FrameGetGlobalFrame())->vPacking );
Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&save" );
if ( fVerbose )
{
printf( "Mapping with &if -sz -S %d%d -K %d -C %d:\n", nLutSize, nLutSize, 2*nLutSize-1, 2*nCutNum );
Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&ps" );
}
}
Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&load" );
if ( fVerbose )
{
printf( "Mapping final:\n" );
Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&ps" );
}
}
void Gia_ManPerformRound( int fIsMapped, int nAnds, int nLevels, int nLutSize, int nCutNum, int fVerbose )
{
char Command[200];
// perform AIG-based synthesis
if ( nAnds < 50000 )
{
Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "" );
sprintf( Command, "&dsdb; &dch -f; &if -K %d -C %d; &save", nLutSize, nCutNum );
Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), Command );
if ( fVerbose )
{
printf( "Mapping with &dch -f; &if -K %d -C %d:\n", nLutSize, nCutNum );
Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&ps" );
}
Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&st" );
}
// perform AIG-based synthesis
if ( nAnds < 20000 )
{
Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "" );
sprintf( Command, "&dsdb; &dch -f; &if -K %d -C %d; &save", nLutSize, nCutNum );
Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), Command );
if ( fVerbose )
{
printf( "Mapping with &dch -f; &if -K %d -C %d:\n", nLutSize, nCutNum );
Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&ps" );
}
Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&st" );
}
// perform first round of mapping
Gia_ManPerformMap( nAnds, nLutSize, nCutNum, fVerbose );
Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&st" );
// perform synthesis
Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&dsdb" );
// perform second round of mapping
Gia_ManPerformMap( nAnds, nLutSize, nCutNum, fVerbose );
Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&st" );
// perform synthesis
Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&syn2 -m -R 10; &dsdb" );
// prepare for final mapping
sprintf( Command, "&blut -a -K %d", nLutSize );
Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), Command );
// perform third round of mapping
Gia_ManPerformMap( nAnds, nLutSize, nCutNum, fVerbose );
}
void Gia_ManPerformFlow( int fIsMapped, int nAnds, int nLevels, int nLutSize, int nCutNum, int fVerbose )
{
// remove comb equivs
if ( fIsMapped )
Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&st" );
// if ( Abc_FrameReadGia(Abc_FrameGetGlobalFrame())->pManTime )
// Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&sweep" );
// else
// Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&fraig -c" );
// perform first round
Gia_ManPerformRound( fIsMapped, nAnds, nLevels, nLutSize, nCutNum, fVerbose );
// perform synthesis
Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&st; &sopb" );
// perform first round
Gia_ManPerformRound( fIsMapped, nAnds, nLevels, nLutSize, nCutNum, fVerbose );
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Gia_ManPerformFlow2( int fIsMapped, int nAnds, int nLevels, int nLutSize, int nCutNum, int fVerbose )
{
char Comm1[100], Comm2[100];
sprintf( Comm1, "&synch2 -K %d; &lf -mk -E 5 -K %d -C %d; &save", nLutSize, nLutSize, nCutNum );
sprintf( Comm2, "&dch -f; &lf -mk -E 5 -K %d -C %d; &save", nLutSize, nCutNum+4 );
// perform synthesis
if ( fIsMapped )
Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&st" );
Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), Comm1 );
if ( fVerbose )
Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&ps" );
// perform synthesis
Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&st" );
Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), Comm2 );
if ( fVerbose )
Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&ps" );
// perform synthesis
Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&st" );
Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), Comm1 );
if ( fVerbose )
Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&ps" );
// perform synthesis
Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&st" );
Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), Comm2 );
if ( fVerbose )
Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&ps" );
// perform synthesis
Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&load" );
if ( fVerbose )
Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&ps" );
}
////////////////////////////////////////////////////////////////////////
/// END OF FILE ///
////////////////////////////////////////////////////////////////////////
......
src/base/abci/abc.c
......@@ -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 )
{
......@@ -30917,15 +30916,75 @@ int Abc_CommandAbc9Flow( Abc_Frame_t * pAbc, int argc, char ** argv )
if ( nCutNum < 0 )
goto usage;
break;
case 'R':
case 'v':
fVerbose ^= 1;
break;
case 'h':
goto usage;
default:
goto usage;
}
}
if ( pAbc->pGia == NULL )
{
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, fVerbose );
return 0;
usage:
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 \"-R\" should be followed by an integer.\n" );
Abc_Print( -1, "Command line switch \"-K\" should be followed by an integer.\n" );
goto usage;
}
nRelaxRatio = atoi(argv[globalUtilOptind]);
nLutSize = atoi(argv[globalUtilOptind]);
globalUtilOptind++;
if ( nRelaxRatio < 0 )
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':
......@@ -30939,18 +30998,17 @@ int Abc_CommandAbc9Flow( Abc_Frame_t * pAbc, int argc, char ** argv )
}
if ( pAbc->pGia == NULL )
{
Abc_Print( -1, "Abc_CommandAbc9Flow(): There is no AIG.\n" );
Abc_Print( -1, "Abc_CommandAbc9Flow2(): 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_ManPerformFlow2( 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: &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;
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