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-rw-r--r--src/aig/fra/fraSec.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/aig/fra/fraSec.c b/src/aig/fra/fraSec.c
index 573d3570..17a7335c 100644
--- a/src/aig/fra/fraSec.c
+++ b/src/aig/fra/fraSec.c
@@ -228,9 +228,11 @@ PRT( "Time", clock() - clk );
}
if ( pNew->nRegs )
- pNew = Aig_ManConstReduce( pNew, 0 );
+ pNew = Aig_ManConstReduce( pNew, 0 );
// perform sequential simulation
+ if ( pNew->nRegs )
+ {
clk = clock();
pSml = Fra_SmlSimulateSeq( pNew, 0, 128 * nFrames, 1 + 16/(1+Aig_ManNodeNum(pNew)/1000) );
if ( fVerbose )
@@ -250,6 +252,7 @@ PRT( "Time", clock() - clkTotal );
return RetValue;
}
Fra_SmlStop( pSml );
+ }
}
// get the miter status