diff options
Diffstat (limited to 'src/base/abci/abc.c')
| -rw-r--r-- | src/base/abci/abc.c | 43 |
1 files changed, 26 insertions, 17 deletions
diff --git a/src/base/abci/abc.c b/src/base/abci/abc.c index 073a7e21..d67daacc 100644 --- a/src/base/abci/abc.c +++ b/src/base/abci/abc.c @@ -25,7 +25,7 @@ #include "fpga.h" #include "pga.h" #include "cut.h" -#include "abcs.h" +#include "seq.h" //////////////////////////////////////////////////////////////////////// /// DECLARATIONS /// @@ -4474,6 +4474,7 @@ int Abc_CommandPga( Abc_Frame_t * pAbc, int argc, char ** argv ) return 1; } + if ( !Abc_NtkIsStrash(pNtk) ) { // strash and balance the network @@ -4599,7 +4600,7 @@ int Abc_CommandInit( Abc_Frame_t * pAbc, int argc, char ** argv ) if ( Abc_NtkIsComb(pNtk) ) { fprintf( pErr, "The current network is combinational.\n" ); - return 1; + return 0; } if ( fZeros ) @@ -4712,7 +4713,7 @@ int Abc_CommandPipe( Abc_Frame_t * pAbc, int argc, char ** argv ) usage: fprintf( pErr, "usage: pipe [-L num] [-h]\n" ); - fprintf( pErr, "\t inserts the given number of latches at the PIs\n" ); + fprintf( pErr, "\t inserts the given number of latches at each PI for pipelining\n" ); fprintf( pErr, "\t-L num : the number of latches to insert [default = %d]\n", nLatches ); fprintf( pErr, "\t-h : print the command usage\n"); return 1; @@ -4758,8 +4759,11 @@ int Abc_CommandSeq( Abc_Frame_t * pAbc, int argc, char ** argv ) return 1; } -// printf( "This command is not yet implemented.\n" ); -// return 0; + if ( Abc_NtkIsSeq(pNtk) ) + { + fprintf( pErr, "The current network is already a sequential AIG.\n" ); + return 1; + } if ( !Abc_NtkIsStrash(pNtk) ) { @@ -4769,7 +4773,7 @@ int Abc_CommandSeq( Abc_Frame_t * pAbc, int argc, char ** argv ) if ( Abc_NtkCountSelfFeedLatches(pNtk) ) { - fprintf( pErr, "Works AIG has self-feeding latches. Cannot continue.\n" ); + fprintf( pErr, "Sequential AIG cannot be created for designs with self-feeding latches.\n" ); return 1; } @@ -4844,7 +4848,7 @@ int Abc_CommandUnseq( Abc_Frame_t * pAbc, int argc, char ** argv ) // share the latches on the fanout edges if ( fShare ) - Abc_NtkSeqShareFanouts(pNtk); + Seq_NtkSeqShareFanouts(pNtk); // get the new network pNtkRes = Abc_NtkSeqToLogicSop( pNtk ); @@ -4893,7 +4897,7 @@ int Abc_CommandRetime( Abc_Frame_t * pAbc, int argc, char ** argv ) // set defaults fForward = 0; fBackward = 0; - fInitial = 0; + fInitial = 1; fVerbose = 0; util_getopt_reset(); while ( ( c = util_getopt( argc, argv, "fbivh" ) ) != EOF ) @@ -4933,21 +4937,19 @@ int Abc_CommandRetime( Abc_Frame_t * pAbc, int argc, char ** argv ) // get the new network if ( fForward ) - Abc_NtkSeqRetimeForward( pNtk, fVerbose ); + Seq_NtkSeqRetimeForward( pNtk, fInitial, fVerbose ); else if ( fBackward ) - Abc_NtkSeqRetimeBackward( pNtk, fVerbose ); - else if ( fInitial ) - Abc_NtkSeqRetimeInitial( pNtk, fVerbose ); + Seq_NtkSeqRetimeBackward( pNtk, fInitial, fVerbose ); else - Abc_NtkSeqRetimeDelay( pNtk, fVerbose ); + Seq_NtkSeqRetimeDelay( pNtk, fInitial, fVerbose ); return 0; usage: - fprintf( pErr, "usage: retime [-fbh]\n" ); + fprintf( pErr, "usage: retime [-fbih]\n" ); fprintf( pErr, "\t retimes sequential AIG (default is Pan's delay-optimal retiming)\n" ); fprintf( pErr, "\t-f : toggle forward retiming [default = %s]\n", fForward? "yes": "no" ); fprintf( pErr, "\t-b : toggle backward retiming [default = %s]\n", fBackward? "yes": "no" ); -// fprintf( pErr, "\t-i : toggle retiming for initial state [default = %s]\n", fInitial? "yes": "no" ); + fprintf( pErr, "\t-i : toggle computation of initial state [default = %s]\n", fInitial? "yes": "no" ); fprintf( pErr, "\t-h : print the command usage\n"); return 1; } @@ -5003,7 +5005,10 @@ int Abc_CommandSeqFpga( Abc_Frame_t * pAbc, int argc, char ** argv ) fprintf( pErr, "Works only for sequential AIG (run \"seq\").\n" ); return 1; } -return 0; + + printf( "This command is not yet implemented.\n" ); + return 0; + // get the new network pNtkRes = Abc_NtkFpgaSeq( pNtk, fVerbose ); @@ -5075,7 +5080,11 @@ int Abc_CommandSeqMap( Abc_Frame_t * pAbc, int argc, char ** argv ) fprintf( pErr, "Works only for sequential AIG (run \"seq\").\n" ); return 1; } -return 0; + + printf( "This command is not yet implemented.\n" ); + return 0; + + // get the new network pNtkRes = Abc_NtkMapSeq( pNtk, fVerbose ); |