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| author | gatecat <gatecat@ds0.me> | 2021-03-23 16:59:35 +0000 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-03-23 16:59:35 +0000 |
| commit | 2300d81c3c3874801176121b1a97446146ec6efd (patch) | |
| tree | cd4fb58c4a239a360c65f45972e621381b908e42 /fpga_interchange/site_routing_cache.h | |
| parent | 8c85e648dfdb73d69d4adbc6420e706d21d61f93 (diff) | |
| parent | 831b94cdac7af66e11d0e3d67fa3bbff29678d05 (diff) | |
| download | nextpnr-2300d81c3c3874801176121b1a97446146ec6efd.tar.gz nextpnr-2300d81c3c3874801176121b1a97446146ec6efd.tar.bz2 nextpnr-2300d81c3c3874801176121b1a97446146ec6efd.zip | |
Merge pull request #640 from litghost/inversion_logic
Initial inverter logic for FPGA interchange
Diffstat (limited to 'fpga_interchange/site_routing_cache.h')
| -rw-r--r-- | fpga_interchange/site_routing_cache.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/fpga_interchange/site_routing_cache.h b/fpga_interchange/site_routing_cache.h index 942375dc..6ad218c7 100644 --- a/fpga_interchange/site_routing_cache.h +++ b/fpga_interchange/site_routing_cache.h @@ -40,6 +40,8 @@ struct SiteRoutingSolution solution_offsets.clear(); solution_storage.clear(); solution_sinks.clear(); + inverted.clear(); + can_invert.clear(); } size_t num_solutions() const { return solution_sinks.size(); } @@ -58,9 +60,15 @@ struct SiteRoutingSolution return solution_storage.begin() + solution_offsets.at(solution + 1); } + bool solution_inverted(size_t solution) const { return inverted.at(solution) != 0; } + + bool solution_can_invert(size_t solution) const { return can_invert.at(solution) != 0; } + std::vector<size_t> solution_offsets; std::vector<SitePip> solution_storage; std::vector<SiteWire> solution_sinks; + std::vector<uint8_t> inverted; + std::vector<uint8_t> can_invert; }; struct SiteRoutingKey |