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FlatRecon Result Collection #3267

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Merged
merged 2 commits into from
Sep 17, 2025
Merged

FlatRecon Result Collection #3267

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1dc11cf
FlatRecon: Remove same tile type condition from neighbor pass to incr…
haydar-c Sep 9, 2025
e4dff26
Merge branch 'master' into flatRecon_result_collection
haydar-c Sep 17, 2025
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4 changes: 1 addition & 3 deletions vpr/src/analytical_place/full_legalizer.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -492,7 +492,7 @@ FlatRecon::neighbor_clustering(ClusterLegalizer& cluster_legalizer,
if (cluster_legalizer.is_mol_clustered(molecule_id))
continue;

// Get 8-neighbouring tile locations of the current molecule in the same layer and same type.
// Get 8-neighbouring tile locations of the current molecule in the same layer.
std::vector<t_physical_tile_loc> neighbor_tile_locs;
neighbor_tile_locs.reserve(8);
auto [layers, width, height] = device_grid_.dim_sizes();
Expand All @@ -502,8 +502,6 @@ FlatRecon::neighbor_clustering(ClusterLegalizer& cluster_legalizer,
int neighbor_x = loc.x + dx, neighbor_y = loc.y + dy;
if (neighbor_x < 0 || neighbor_x >= (int)width || neighbor_y < 0 || neighbor_y >= (int)height)
continue;
if (device_grid_.get_physical_type(loc) != device_grid_.get_physical_type({neighbor_x, neighbor_y, loc.layer_num}))
continue;
neighbor_tile_locs.push_back({neighbor_x, neighbor_y, loc.layer_num});
}
}
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