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-rw-r--r--src/aig/gia/gia.h1
-rw-r--r--src/aig/gia/giaTruth.c42
-rw-r--r--src/aig/gia/giaUtil.c92
-rw-r--r--src/base/abci/abc.c130
4 files changed, 232 insertions, 33 deletions
diff --git a/src/aig/gia/gia.h b/src/aig/gia/gia.h
index 17660aa3..19c984a3 100644
--- a/src/aig/gia/gia.h
+++ b/src/aig/gia/gia.h
@@ -1408,6 +1408,7 @@ extern Gia_Man_t * Gia_ManUpdateExtraAig2( void * pTime, Gia_Man_t * pAi
extern Gia_Man_t * Gia_ManDupCollapse( Gia_Man_t * p, Gia_Man_t * pBoxes, Vec_Int_t * vBoxPres, int fSeq );
extern int Gia_ManVerifyWithBoxes( Gia_Man_t * pGia, int nBTLimit, int nTimeLim, int fSeq, int fVerbose, char * pFileSpec );
/*=== giaTruth.c ===========================================================*/
+extern word Gia_LutComputeTruth6( Gia_Man_t * p, int iObj, Vec_Wrd_t * vTruths );
extern word Gia_ObjComputeTruthTable6Lut( Gia_Man_t * p, int iObj, Vec_Wrd_t * vTemp );
extern word Gia_ObjComputeTruthTable6( Gia_Man_t * p, Gia_Obj_t * pObj, Vec_Int_t * vSupp, Vec_Wrd_t * vTruths );
extern void Gia_ObjCollectInternal( Gia_Man_t * p, Gia_Obj_t * pObj );
diff --git a/src/aig/gia/giaTruth.c b/src/aig/gia/giaTruth.c
index f05e2f68..56cf8785 100644
--- a/src/aig/gia/giaTruth.c
+++ b/src/aig/gia/giaTruth.c
@@ -54,6 +54,48 @@ static inline word * Gla_ObjTruthDup( Gia_Man_t * p, word * pDst, word * pSrc, i
/**Function*************************************************************
+ Synopsis [Compute truth table.]
+
+ Description []
+
+ SideEffects []
+
+ SeeAlso []
+
+***********************************************************************/
+word Gia_LutComputeTruth6_rec( Gia_Man_t * p, int iNode, Vec_Wrd_t * vTruths )
+{
+ Gia_Obj_t * pObj;
+ word Truth0, Truth1;
+ if ( Gia_ObjIsTravIdCurrentId(p, iNode) )
+ return Vec_WrdEntry(vTruths, iNode);
+ Gia_ObjSetTravIdCurrentId(p, iNode);
+ pObj = Gia_ManObj( p, iNode );
+ assert( Gia_ObjIsAnd(pObj) );
+ Truth0 = Gia_LutComputeTruth6_rec( p, Gia_ObjFaninId0p(p, pObj), vTruths );
+ Truth1 = Gia_LutComputeTruth6_rec( p, Gia_ObjFaninId1p(p, pObj), vTruths );
+ if ( Gia_ObjFaninC0(pObj) )
+ Truth0 = ~Truth0;
+ if ( Gia_ObjFaninC1(pObj) )
+ Truth1 = ~Truth1;
+ Vec_WrdWriteEntry( vTruths, iNode, Truth0 & Truth1 );
+ return Truth0 & Truth1;
+}
+word Gia_LutComputeTruth6( Gia_Man_t * p, int iObj, Vec_Wrd_t * vTruths )
+{
+ int k, iFan;
+ assert( Gia_ObjIsLut(p, iObj) );
+ Gia_ManIncrementTravId( p );
+ Gia_LutForEachFanin( p, iObj, iFan, k )
+ {
+ Vec_WrdWriteEntry( vTruths, iFan, s_Truths6[k] );
+ Gia_ObjSetTravIdCurrentId( p, iFan );
+ }
+ return Gia_LutComputeTruth6_rec( p, iObj, vTruths );
+}
+
+/**Function*************************************************************
+
Synopsis [Computes truth table of a 6-LUT.]
Description []
diff --git a/src/aig/gia/giaUtil.c b/src/aig/gia/giaUtil.c
index ff44eecf..ee960c63 100644
--- a/src/aig/gia/giaUtil.c
+++ b/src/aig/gia/giaUtil.c
@@ -1930,6 +1930,98 @@ Vec_Int_t * Gia_ManPoXSim( Gia_Man_t * p, int nFrames, int fVerbose )
return vRes;
}
+#define MAX_LUT_SIZE 8
+typedef struct Gia_MapLut_t_
+{
+ int Type; // node type: PI=1, PO=2, LUT=3
+ int Out; // ID
+ int StartId; // -1
+ int nFans; // fanin count
+ float Delay; // 0.0
+ int pFans[MAX_LUT_SIZE]; // fanin IDs
+ unsigned pTruth[MAX_LUT_SIZE<6?1:(1<<(MAX_LUT_SIZE-5))]; // the truth table
+} Gia_MapLut_t;
+
+/**Function*************************************************************
+
+ Synopsis []
+
+ Description []
+
+ SideEffects []
+
+ SeeAlso []
+
+***********************************************************************/
+void Gia_AigerWriteLut( Gia_Man_t * p, char * pFileName )
+{
+ Gia_Obj_t * pObj;
+ int i, k, iFan, iLut = 0;
+ int LutSizeMax = Gia_ManLutSizeMax( p );
+ int nUints = Abc_TruthWordNum(LutSizeMax);
+ int nLuts = 1 + Gia_ManCiNum(p) + Gia_ManCoNum(p) + Gia_ManLutNum(p);
+ Gia_MapLut_t * pLuts = ABC_CALLOC( Gia_MapLut_t, nLuts );
+ Vec_Wrd_t * vTruths = Vec_WrdStart( Gia_ManObjNum(p) );
+ assert( LutSizeMax <= 6 );
+ // set obj numbers
+ // constant
+ pLuts->Type = 3;
+ memset( pLuts->pTruth, 0xFF, sizeof(unsigned) * nUints );
+ Gia_ManFillValue(p);
+ Gia_ManConst0(p)->Value = pLuts[iLut].Out = Abc_Var2Lit( iLut, 0 );
+ iLut++;
+ // inputs
+ Gia_ManForEachCi( p, pObj, i )
+ {
+ pLuts[iLut].Type = 1;
+ memset( pLuts[iLut].pTruth, 0xAA, sizeof(unsigned) * nUints );
+ pObj->Value = pLuts[iLut].Out = Abc_Var2Lit( iLut, 0 );
+ iLut++;
+ }
+ // nodes
+ Gia_ManForEachObj( p, pObj, i )
+ if ( i && Gia_ObjIsLut(p, i) )
+ {
+ pLuts[iLut].Type = 3;
+ Gia_LutForEachFanin( p, i, iFan, k )
+ pLuts[iLut].pFans[k] = Gia_ManObj(p, iFan)->Value;
+ pLuts[iLut].nFans = k;
+ *(word *)pLuts[iLut].pTruth = Gia_LutComputeTruth6(p, i, vTruths);
+ pObj->Value = pLuts[iLut].Out = Abc_Var2Lit( iLut, 0 );
+ iLut++;
+ }
+ // outputs
+ Gia_ManForEachCo( p, pObj, i )
+ {
+ pLuts[iLut].Type = 2;
+ pLuts[iLut].pFans[0] = Gia_ObjFanin0(pObj)->Value;
+ if ( Gia_ObjFaninC0(pObj) ^ Gia_ObjIsConst0(Gia_ObjFanin0(pObj)) )
+ memset( pLuts[iLut].pTruth, 0x55, sizeof(unsigned) * nUints );
+ else
+ memset( pLuts[iLut].pTruth, 0xAA, sizeof(unsigned) * nUints );
+ pLuts[iLut].nFans = 1;
+ pObj->Value = pLuts[iLut].Out = Abc_Var2Lit( iLut, 0 );
+ iLut++;
+ }
+ assert( iLut == nLuts );
+ // dump into a file
+ {
+ FILE * pFile = fopen( pFileName, "wb" );
+ if ( pFile == NULL )
+ printf( "Cannot open file \"%s\" for writing.\n", pFileName );
+ else
+ {
+ int nSize1 = nLuts * sizeof(Gia_MapLut_t);
+ int nSize2 = fwrite( pLuts, 1, nSize1, pFile );
+ assert( nSize1 == nSize2 );
+ printf( "Successfully dumped %d bytes of binary data.\n", nSize1 );
+ }
+ fclose( pFile );
+ }
+ ABC_FREE( pLuts );
+ Vec_WrdFree( vTruths );
+}
+
////////////////////////////////////////////////////////////////////////
/// END OF FILE ///
////////////////////////////////////////////////////////////////////////
diff --git a/src/base/abci/abc.c b/src/base/abci/abc.c
index cd5f6e98..73175997 100644
--- a/src/base/abci/abc.c
+++ b/src/base/abci/abc.c
@@ -342,6 +342,7 @@ static int Abc_CommandAbc9ReadStg ( Abc_Frame_t * pAbc, int argc, cha
static int Abc_CommandAbc9ReadVer ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandAbc9WriteVer ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandAbc9Write ( Abc_Frame_t * pAbc, int argc, char ** argv );
+static int Abc_CommandAbc9WriteLut ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandAbc9Ps ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandAbc9PFan ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandAbc9PSig ( Abc_Frame_t * pAbc, int argc, char ** argv );
@@ -965,6 +966,7 @@ void Abc_Init( Abc_Frame_t * pAbc )
Cmd_CommandAdd( pAbc, "ABC9", "&read_ver", Abc_CommandAbc9ReadVer, 0 );
Cmd_CommandAdd( pAbc, "ABC9", "&write_ver", Abc_CommandAbc9WriteVer, 0 );
Cmd_CommandAdd( pAbc, "ABC9", "&w", Abc_CommandAbc9Write, 0 );
+ Cmd_CommandAdd( pAbc, "ABC9", "&wlut", Abc_CommandAbc9WriteLut, 0 );
Cmd_CommandAdd( pAbc, "ABC9", "&ps", Abc_CommandAbc9Ps, 0 );
Cmd_CommandAdd( pAbc, "ABC9", "&pfan", Abc_CommandAbc9PFan, 0 );
Cmd_CommandAdd( pAbc, "ABC9", "&psig", Abc_CommandAbc9PSig, 0 );
@@ -26852,6 +26854,87 @@ usage:
SeeAlso []
***********************************************************************/
+int Abc_CommandAbc9WriteVer( Abc_Frame_t * pAbc, int argc, char ** argv )
+{
+ char * pFileSpec = NULL;
+ Abc_Ntk_t * pNtkSpec = NULL;
+ char * pFileName;
+ char ** pArgvNew;
+ int c, nArgcNew;
+ int fVerbose = 0;
+ Extra_UtilGetoptReset();
+ while ( ( c = Extra_UtilGetopt( argc, argv, "Svh" ) ) != EOF )
+ {
+ switch ( c )
+ {
+ case 'S':
+ if ( globalUtilOptind >= argc )
+ {
+ Abc_Print( -1, "Command line switch \"-S\" should be followed by a file name.\n" );
+ goto usage;
+ }
+ pFileSpec = argv[globalUtilOptind];
+ globalUtilOptind++;
+ break;
+ case 'v':
+ fVerbose ^= 1;
+ break;
+ case 'h':
+ goto usage;
+ default:
+ goto usage;
+ }
+ }
+ pArgvNew = argv + globalUtilOptind;
+ nArgcNew = argc - globalUtilOptind;
+ if ( nArgcNew != 1 )
+ {
+ Abc_Print( -1, "Expecting output file name on the command line.\n" );
+ return 1;
+ }
+ pFileName = argv[globalUtilOptind];
+ if ( pAbc->pNtkCur == NULL )
+ {
+ Abc_Print( -1, "There is no mapped file to write.\n" );
+ return 1;
+ }
+ if ( pFileSpec == NULL )
+ {
+ Abc_Print( -1, "The specification file is not given.\n" );
+ return 1;
+ }
+ pNtkSpec = Io_ReadNetlist( pFileSpec, Io_ReadFileType(pFileSpec), 0 );
+ if ( pNtkSpec == NULL )
+ {
+ Abc_Print( -1, "Reading hierarchical Verilog for the specification has failed.\n" );
+ return 1;
+ }
+ Abc_NtkInsertHierarchyGia( pNtkSpec, pAbc->pNtkCur, fVerbose );
+ Io_WriteVerilog( pNtkSpec, pFileName );
+ Abc_NtkDelete( pNtkSpec );
+ return 0;
+
+usage:
+ Abc_Print( -2, "usage: &write_ver [-S <file>] [-vh] <file>\n" );
+ Abc_Print( -2, "\t writes hierarchical Verilog after mapping\n" );
+ Abc_Print( -2, "\t-S file : file name for the original hierarchical design (required)\n" );
+ Abc_Print( -2, "\t-v : toggle verbose output [default = %s]\n", fVerbose? "yes": "no" );
+ Abc_Print( -2, "\t-h : print the command usage\n");
+ Abc_Print( -2, "\t<file> : the file name\n");
+ return 1;
+}
+
+/**Function*************************************************************
+
+ Synopsis []
+
+ Description []
+
+ SideEffects []
+
+ SeeAlso []
+
+***********************************************************************/
int Abc_CommandAbc9Write( Abc_Frame_t * pAbc, int argc, char ** argv )
{
char * pFileName;
@@ -26927,28 +27010,18 @@ usage:
SeeAlso []
***********************************************************************/
-int Abc_CommandAbc9WriteVer( Abc_Frame_t * pAbc, int argc, char ** argv )
+int Abc_CommandAbc9WriteLut( Abc_Frame_t * pAbc, int argc, char ** argv )
{
- char * pFileSpec = NULL;
- Abc_Ntk_t * pNtkSpec = NULL;
+ extern void Gia_AigerWriteLut( Gia_Man_t * pGia, char * pFileName );
char * pFileName;
char ** pArgvNew;
int c, nArgcNew;
int fVerbose = 0;
Extra_UtilGetoptReset();
- while ( ( c = Extra_UtilGetopt( argc, argv, "Svh" ) ) != EOF )
+ while ( ( c = Extra_UtilGetopt( argc, argv, "vh" ) ) != EOF )
{
switch ( c )
{
- case 'S':
- if ( globalUtilOptind >= argc )
- {
- Abc_Print( -1, "Command line switch \"-S\" should be followed by a file name.\n" );
- goto usage;
- }
- pFileSpec = argv[globalUtilOptind];
- globalUtilOptind++;
- break;
case 'v':
fVerbose ^= 1;
break;
@@ -26962,38 +27035,29 @@ int Abc_CommandAbc9WriteVer( Abc_Frame_t * pAbc, int argc, char ** argv )
nArgcNew = argc - globalUtilOptind;
if ( nArgcNew != 1 )
{
- Abc_Print( -1, "Expecting output file name on the command line.\n" );
+ Abc_Print( -1, "There is no file name.\n" );
return 1;
}
pFileName = argv[globalUtilOptind];
- if ( pAbc->pNtkCur == NULL )
- {
- Abc_Print( -1, "There is no mapped file to write.\n" );
- return 1;
- }
- if ( pFileSpec == NULL )
+ if ( pAbc->pGia == NULL )
{
- Abc_Print( -1, "The specification file is not given.\n" );
+ Abc_Print( -1, "Abc_CommandAbc9WriteLut(): There is no AIG to write.\n" );
return 1;
}
- pNtkSpec = Io_ReadNetlist( pFileSpec, Io_ReadFileType(pFileSpec), 0 );
- if ( pNtkSpec == NULL )
+ if ( !Gia_ManHasMapping(pAbc->pGia) )
{
- Abc_Print( -1, "Reading hierarchical Verilog for the specification has failed.\n" );
+ Abc_Print( -1, "Abc_CommandAbc9WriteLut(): AIG has no mapping.\n" );
return 1;
}
- Abc_NtkInsertHierarchyGia( pNtkSpec, pAbc->pNtkCur, fVerbose );
- Io_WriteVerilog( pNtkSpec, pFileName );
- Abc_NtkDelete( pNtkSpec );
+ Gia_AigerWriteLut( pAbc->pGia, pFileName );
return 0;
usage:
- Abc_Print( -2, "usage: &write_ver [-S <file>] [-vh] <file>\n" );
- Abc_Print( -2, "\t writes hierarchical Verilog after mapping\n" );
- Abc_Print( -2, "\t-S file : file name for the original hierarchical design (required)\n" );
- Abc_Print( -2, "\t-v : toggle verbose output [default = %s]\n", fVerbose? "yes": "no" );
- Abc_Print( -2, "\t-h : print the command usage\n");
- Abc_Print( -2, "\t<file> : the file name\n");
+ Abc_Print( -2, "usage: &wlut [-umvh] <file>\n" );
+ Abc_Print( -2, "\t writes the the current LUT mapping into a binary file\n" );
+ Abc_Print( -2, "\t-v : toggle verbose output [default = %s]\n", fVerbose? "yes": "no" );
+ Abc_Print( -2, "\t-h : print the command usage\n");
+ Abc_Print( -2, "\t<file> : the file name\n");
return 1;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-11 07:26:06 +0000