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-rw-r--r--abclib.dsp4
-rw-r--r--src/aig/gia/giaGig.c199
-rw-r--r--src/aig/gia/module.make1
-rw-r--r--src/base/io/io.c59
4 files changed, 263 insertions, 0 deletions
diff --git a/abclib.dsp b/abclib.dsp
index 74916acf..a4c83125 100644
--- a/abclib.dsp
+++ b/abclib.dsp
@@ -3775,6 +3775,10 @@ SOURCE=.\src\aig\gia\giaFx.c
# End Source File
# Begin Source File
+SOURCE=.\src\aig\gia\giaGig.c
+# End Source File
+# Begin Source File
+
SOURCE=.\src\aig\gia\giaGlitch.c
# End Source File
# Begin Source File
diff --git a/src/aig/gia/giaGig.c b/src/aig/gia/giaGig.c
new file mode 100644
index 00000000..b3ea1770
--- /dev/null
+++ b/src/aig/gia/giaGig.c
@@ -0,0 +1,199 @@
+/**CFile****************************************************************
+
+ FileName [giaGig.c]
+
+ SystemName [ABC: Logic synthesis and verification system.]
+
+ PackageName [Scalable AIG package.]
+
+ Synopsis [Parser for Gate-Inverter Graph by Niklas Een.]
+
+ Author [Alan Mishchenko]
+
+ Affiliation [UC Berkeley]
+
+ Date [Ver. 1.0. Started - June 20, 2005.]
+
+ Revision [$Id: giaGig.c,v 1.00 2005/06/20 00:00:00 alanmi Exp $]
+
+***********************************************************************/
+
+#include "gia.h"
+#include "misc/extra/extra.h"
+#include "misc/util/utilTruth.h"
+
+ABC_NAMESPACE_IMPL_START
+
+
+////////////////////////////////////////////////////////////////////////
+/// DECLARATIONS ///
+////////////////////////////////////////////////////////////////////////
+
+typedef enum {
+ GIG_NONE = 0,
+ GIG_RESET = 1,
+ GIG_PI = 2,
+ GIG_PO = 3,
+ GIG_SEQ = 4,
+ GIG_LUT = 5,
+ GIG_DELAY = 6,
+ GIG_BOX = 7,
+ GIG_SEL = 8,
+ GIG_BAR = 9,
+ GIG_UNUSED = 10
+};
+
+static char * s_GigNames[GIG_UNUSED] =
+{
+ "NONE", // GIG_NONE = 0
+ "Reset", // GIG_RESET = 1
+ "PI", // GIG_PI = 2
+ "PO", // GIG_PO = 3
+ "Seq", // GIG_SEQ = 4
+ "Lut4", // GIG_LUT = 5
+ "Delay", // GIG_DELAY = 6
+ "Box", // GIG_BOX = 7
+ "Sel", // GIG_SEL = 8
+ "Bar" // GIG_BAR = 9
+};
+
+////////////////////////////////////////////////////////////////////////
+/// FUNCTION DEFINITIONS ///
+////////////////////////////////////////////////////////////////////////
+
+/**Function*************************************************************
+
+ Synopsis []
+
+ Description []
+
+ SideEffects []
+
+ SeeAlso []
+
+***********************************************************************/
+Gia_Man_t * Gia_ManBuildGig( Vec_Int_t * vObjs, Vec_Int_t * vStore )
+{
+ int i, Type, nObjs[GIG_UNUSED] = {0};
+ printf( "Parsed %d objects and %d tokens.\n", Vec_IntSize(vObjs), Vec_IntSize(vStore) );
+ for ( i = 0; i < Vec_IntSize(vObjs); i++ )
+ {
+ Type = Vec_IntEntry( vStore, Vec_IntEntry(vObjs,i) + 1 );
+ nObjs[Type]++;
+ }
+ printf( "Statistics: " );
+ for ( i = 1; i < GIG_UNUSED; i++ )
+ printf( "%s = %d ", s_GigNames[i], nObjs[i] );
+ printf( "\n" );
+ return NULL;
+}
+
+/**Function*************************************************************
+
+ Synopsis []
+
+ Description []
+
+ SideEffects []
+
+ SeeAlso []
+
+***********************************************************************/
+Gia_Man_t * Gia_ManReadGig( char * pFileName )
+{
+ Gia_Man_t * pNew;
+ int Type, Offset, fEndOfLine, Digit, nObjs;
+ char * pChars = " w(-,)]\r\t";
+ char * pBuffer = Extra_FileReadContents( pFileName );
+ char * pStart = pBuffer, * pToken;
+ Vec_Int_t * vObjs, * vStore;
+ if ( pBuffer == NULL )
+ printf( "Cannot open input file %s\n", pFileName );
+ // count objects
+ for ( nObjs = 0, pToken = pBuffer; *pToken; pToken++ )
+ nObjs += (int)(*pToken == '\n');
+ // read objects
+ vObjs = Vec_IntAlloc( nObjs );
+ vStore = Vec_IntAlloc( 10*nObjs );
+ while ( 1 )
+ {
+ // read net ID
+ pToken = strtok( pStart, pChars );
+ pStart = NULL;
+ if ( pToken == NULL )
+ break;
+ // start new object
+ Vec_IntPush( vObjs, Vec_IntSize(vStore) );
+ // save net ID
+ assert( pToken[0] >= '0' && pToken[0] <= '9' );
+ Vec_IntPush( vStore, atoi(pToken) );
+ // read equal
+ pToken = strtok( pStart, pChars );
+ assert( pToken[0] == '=' );
+ // read type
+ pToken = strtok( pStart, pChars );
+ fEndOfLine = 0;
+ if ( pToken[strlen(pToken)-1] == '\n' )
+ {
+ pToken[strlen(pToken)-1] = 0;
+ fEndOfLine = 1;
+ }
+ for ( Type = GIG_RESET; Type < GIG_UNUSED; Type++ )
+ if ( !strcmp(pToken, s_GigNames[Type]) )
+ break;
+ assert( Type < GIG_UNUSED );
+ Vec_IntPush( vStore, Type );
+ if ( fEndOfLine )
+ continue;
+ // read fanins
+ Offset = Vec_IntSize(vStore);
+ Vec_IntPush( vStore, 0 );
+ while ( 1 )
+ {
+ pToken = strtok( pStart, pChars );
+ if ( pToken == NULL || pToken[0] == '\n' || pToken[0] == '[' )
+ break;
+ assert( pToken[0] >= '0' && pToken[0] <= '9' );
+ Vec_IntPush( vStore, atoi(pToken) );
+ Vec_IntAddToEntry( vStore, Offset, 1 );
+ }
+ assert( pToken != NULL );
+ if ( pToken[0] == '\n' )
+ continue;
+ assert( pToken[0] == '[' );
+ // read attribute
+ pToken++;
+ if ( Type == GIG_LUT )
+ {
+ assert( strlen(pToken) == 4 );
+ Digit = Abc_TtReadHexDigit(pToken[0]);
+ Digit |= Abc_TtReadHexDigit(pToken[1]) << 4;
+ Digit |= Abc_TtReadHexDigit(pToken[2]) << 8;
+ Digit |= Abc_TtReadHexDigit(pToken[3]) << 12;
+ Vec_IntPush( vStore, Digit );
+ }
+ else
+ {
+ assert( Type == GIG_DELAY );
+ Vec_IntPush( vStore, atoi(pToken) );
+ }
+ // read end of line
+ pToken = strtok( pStart, pChars );
+ assert( pToken[0] == '\n' );
+ }
+ ABC_FREE( pBuffer );
+ // create AIG
+ pNew = Gia_ManBuildGig( vObjs, vStore );
+ // cleanup
+ Vec_IntFree( vObjs );
+ Vec_IntFree( vStore );
+ return pNew;
+}
+
+////////////////////////////////////////////////////////////////////////
+/// END OF FILE ///
+////////////////////////////////////////////////////////////////////////
+
+
+ABC_NAMESPACE_IMPL_END
+
diff --git a/src/aig/gia/module.make b/src/aig/gia/module.make
index 8cd50ce8..9664c78d 100644
--- a/src/aig/gia/module.make
+++ b/src/aig/gia/module.make
@@ -24,6 +24,7 @@ SRC += src/aig/gia/giaAig.c \
src/aig/gia/giaFrames.c \
src/aig/gia/giaFront.c \
src/aig/gia/giaFx.c \
+ src/aig/gia/giaGig.c \
src/aig/gia/giaGlitch.c \
src/aig/gia/giaHash.c \
src/aig/gia/giaIf.c \
diff --git a/src/base/io/io.c b/src/base/io/io.c
index 82b050c3..d5ef65b8 100644
--- a/src/base/io/io.c
+++ b/src/base/io/io.c
@@ -45,6 +45,7 @@ static int IoCommandReadPla ( Abc_Frame_t * pAbc, int argc, char **argv );
static int IoCommandReadTruth ( Abc_Frame_t * pAbc, int argc, char **argv );
static int IoCommandReadVerilog ( Abc_Frame_t * pAbc, int argc, char **argv );
static int IoCommandReadStatus ( Abc_Frame_t * pAbc, int argc, char **argv );
+static int IoCommandReadGig ( Abc_Frame_t * pAbc, int argc, char **argv );
static int IoCommandWrite ( Abc_Frame_t * pAbc, int argc, char **argv );
static int IoCommandWriteHie ( Abc_Frame_t * pAbc, int argc, char **argv );
@@ -108,6 +109,7 @@ void Io_Init( Abc_Frame_t * pAbc )
Cmd_CommandAdd( pAbc, "I/O", "read_truth", IoCommandReadTruth, 1 );
Cmd_CommandAdd( pAbc, "I/O", "read_verilog", IoCommandReadVerilog, 1 );
Cmd_CommandAdd( pAbc, "I/O", "read_status", IoCommandReadStatus, 0 );
+ Cmd_CommandAdd( pAbc, "I/O", "&read_gig", IoCommandReadGig, 0 );
Cmd_CommandAdd( pAbc, "I/O", "write", IoCommandWrite, 0 );
Cmd_CommandAdd( pAbc, "I/O", "write_hie", IoCommandWriteHie, 0 );
@@ -1132,6 +1134,63 @@ usage:
return 1;
}
+/**Function*************************************************************
+
+ Synopsis []
+
+ Description []
+
+ SideEffects []
+
+ SeeAlso []
+
+***********************************************************************/
+int IoCommandReadGig( Abc_Frame_t * pAbc, int argc, char ** argv )
+{
+ extern Gia_Man_t * Gia_ManReadGig( char * pFileName );
+ Gia_Man_t * pAig;
+ char * pFileName;
+ FILE * pFile;
+ int c;
+
+ Extra_UtilGetoptReset();
+ while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF )
+ {
+ switch ( c )
+ {
+ case 'h':
+ goto usage;
+ default:
+ goto usage;
+ }
+ }
+ if ( argc != globalUtilOptind + 1 )
+ {
+ goto usage;
+ }
+
+ // get the input file name
+ pFileName = argv[globalUtilOptind];
+ if ( (pFile = fopen( pFileName, "r" )) == NULL )
+ {
+ fprintf( pAbc->Err, "Cannot open input file \"%s\". \n", pFileName );
+ return 1;
+ }
+ fclose( pFile );
+
+ // set the new network
+ pAig = Gia_ManReadGig( pFileName );
+ //Abc_FrameUpdateGia( pAbc, pAig );
+ return 0;
+
+usage:
+ fprintf( pAbc->Err, "usage: &read_gig [-h] <file>\n" );
+ fprintf( pAbc->Err, "\t reads design in GIG format\n" );
+ fprintf( pAbc->Err, "\t-h : prints the command summary\n" );
+ fprintf( pAbc->Err, "\tfile : the name of a file to read\n" );
+ return 1;
+}
+
/**Function*************************************************************
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-04 21:18:43 +0000