diff options
Diffstat (limited to 'src/map/fpga/fpgaTime.c')
| -rw-r--r-- | src/map/fpga/fpgaTime.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/src/map/fpga/fpgaTime.c b/src/map/fpga/fpgaTime.c index 066ae215..6cbe16f9 100644 --- a/src/map/fpga/fpgaTime.c +++ b/src/map/fpga/fpgaTime.c @@ -128,21 +128,15 @@ void Fpga_TimeComputeRequiredGlobal( Fpga_Man_t * p ) ***********************************************************************/ void Fpga_TimeComputeRequired( Fpga_Man_t * p, float fRequired ) { - Fpga_NodeVec_t * vNodes; int i; - // clean the required times and the fanout counts for all nodes for ( i = 0; i < p->vAnds->nSize; i++ ) p->vAnds->pArray[i]->tRequired = FPGA_FLOAT_LARGE; - // set the required times for the POs for ( i = 0; i < p->nOutputs; i++ ) Fpga_Regular(p->pOutputs[i])->tRequired = fRequired; - // collect nodes reachable from POs in the DFS order through the best cuts - vNodes = Fpga_MappingDfsCuts( p ); - Fpga_TimePropagateRequired( p, vNodes ); - Fpga_NodeVecFree( vNodes ); + Fpga_TimePropagateRequired( p, p->vMapping ); } /**Function************************************************************* @@ -163,7 +157,9 @@ void Fpga_TimePropagateRequired( Fpga_Man_t * p, Fpga_NodeVec_t * vNodes ) int i, k; // sorts the nodes in the decreasing order of levels - Fpga_MappingSortByLevel( p, vNodes, 0 ); +// Fpga_MappingSortByLevel( p, vNodes, 0 ); + // the nodes area already sorted in Fpga_MappingSetRefsAndArea() + // go through the nodes in the reverse topological order for ( k = 0; k < vNodes->nSize; k++ ) { |