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| author | David Shah <dave@ds0.me> | 2018-12-01 13:22:57 +0000 |
|---|---|---|
| committer | David Shah <dave@ds0.me> | 2018-12-06 10:53:01 +0000 |
| commit | 83e32775775cc06d0f70a18e2a18089c38ff3c35 (patch) | |
| tree | 1cc78704329758d8a3b543d41588b141e7e2b477 /common/timing_opt.h | |
| parent | 9a42b64a6853a3802a6d934a1ca251e84ddb7e07 (diff) | |
| download | nextpnr-83e32775775cc06d0f70a18e2a18089c38ff3c35.tar.gz nextpnr-83e32775775cc06d0f70a18e2a18089c38ff3c35.tar.bz2 nextpnr-83e32775775cc06d0f70a18e2a18089c38ff3c35.zip | |
timing_opt: Implement neighbour Bel finder
Signed-off-by: David Shah <dave@ds0.me>
Diffstat (limited to 'common/timing_opt.h')
| -rw-r--r-- | common/timing_opt.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/common/timing_opt.h b/common/timing_opt.h index 60df7df9..746294bb 100644 --- a/common/timing_opt.h +++ b/common/timing_opt.h @@ -23,6 +23,10 @@ NEXTPNR_NAMESPACE_BEGIN struct TimingOptCfg : public Settings { + // The timing optimiser will *only* optimise cells of these types + // Normally these would only be logic cells (or tiles if applicable), the algorithm makes little sense + // for other cell types + std::unordered_set<IdString> cellTypes; }; extern bool timing_opt(Context *ctx, TimingOptCfg cfg); |