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| author | David Shah <davey1576@gmail.com> | 2018-08-04 08:32:42 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2018-08-04 08:32:42 +0200 |
| commit | 65d73eb9838e0bb8e6d089ecde3d4ffaf34e9e29 (patch) | |
| tree | d54ab5bb7926e7965cf23bb066c126bfeaa39565 /common/place_common.h | |
| parent | affc6da1af7afccba1da8cdf3b9e57a01b1fb5e5 (diff) | |
| parent | 2215ace1dcc9d16f3661c8f95dff56f5f582b6bc (diff) | |
| download | nextpnr-65d73eb9838e0bb8e6d089ecde3d4ffaf34e9e29.tar.gz nextpnr-65d73eb9838e0bb8e6d089ecde3d4ffaf34e9e29.tar.bz2 nextpnr-65d73eb9838e0bb8e6d089ecde3d4ffaf34e9e29.zip | |
Merge pull request #23 from daveshah1/use_placeconstr
Making use of relative constraints
Diffstat (limited to 'common/place_common.h')
| -rw-r--r-- | common/place_common.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/common/place_common.h b/common/place_common.h index 32250604..79dec067 100644 --- a/common/place_common.h +++ b/common/place_common.h @@ -44,6 +44,11 @@ wirelen_t get_cell_metric_at_bel(const Context *ctx, CellInfo *cell, BelId bel, // Place a single cell in the lowest wirelength Bel available, optionally requiring validity check bool place_single_cell(Context *ctx, CellInfo *cell, bool require_legality); +// Modify a design s.t. all relative placement constraints are satisfied +bool legalise_relative_constraints(Context *ctx); + +// Get the total distance from satisfied constraints for a cell +int get_constraints_distance(const Context *ctx, const CellInfo *cell); NEXTPNR_NAMESPACE_END #endif |