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| author | David Shah <dave@ds0.me> | 2018-12-02 16:43:11 +0000 |
|---|---|---|
| committer | David Shah <dave@ds0.me> | 2018-12-06 10:53:01 +0000 |
| commit | 2b84b33cd697a1dfa46ed4bc231644177add2b83 (patch) | |
| tree | afd4f2c185bbf25cdb2c708fb63f1b4a96c2dc9e | |
| parent | 745960fa858b91dc27371971770a0abd8ca244dc (diff) | |
| download | nextpnr-2b84b33cd697a1dfa46ed4bc231644177add2b83.tar.gz nextpnr-2b84b33cd697a1dfa46ed4bc231644177add2b83.tar.bz2 nextpnr-2b84b33cd697a1dfa46ed4bc231644177add2b83.zip | |
timing_opt: Reduce search diameter to 2
Signed-off-by: David Shah <dave@ds0.me>
| -rw-r--r-- | common/timing_opt.cc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/common/timing_opt.cc b/common/timing_opt.cc index 851a20d7..6aa120ae 100644 --- a/common/timing_opt.cc +++ b/common/timing_opt.cc @@ -466,7 +466,7 @@ class TimingOptimiser } IdString last_cell; - const int d = 5; // FIXME: how to best determine d + const int d = 2; // FIXME: how to best determine d for (auto cell : path_cells) { // FIXME: when should we allow swapping due to a lack of candidates find_neighbours(ctx->cells[cell].get(), last_cell, d, false); |