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| author | Clifford Wolf <clifford@clifford.at> | 2018-06-13 16:52:21 +0200 |
|---|---|---|
| committer | Clifford Wolf <clifford@clifford.at> | 2018-06-13 16:52:21 +0200 |
| commit | aa4fedfd54c111383608857e4c5ba30330bdfbbe (patch) | |
| tree | 1d5fe66a6594d003874a648c644723b486462d2f /ice40/chip.cc | |
| parent | 4a85cd57c0fabfba5b3851361c000ae801cb43f7 (diff) | |
| download | nextpnr-aa4fedfd54c111383608857e4c5ba30330bdfbbe.tar.gz nextpnr-aa4fedfd54c111383608857e4c5ba30330bdfbbe.tar.bz2 nextpnr-aa4fedfd54c111383608857e4c5ba30330bdfbbe.zip | |
Add A*-like optimizations to router
Signed-off-by: Clifford Wolf <clifford@clifford.at>
Diffstat (limited to 'ice40/chip.cc')
| -rw-r--r-- | ice40/chip.cc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/ice40/chip.cc b/ice40/chip.cc index 8bbdf5a4..87428339 100644 --- a/ice40/chip.cc +++ b/ice40/chip.cc @@ -304,7 +304,7 @@ PosInfo Chip::getPipPosition(PipId pip) const float Chip::estimateDelay(PosInfo src, PosInfo dst) const { - return fabsf(src.x - dst.x) + fabsf(src.x - dst.x); + return fabsf(src.x - dst.x) + fabsf(src.y - dst.y); } // ----------------------------------------------------------------------- |