Integrate grok/wall-transfer-validation for bounded validation

2026-10-15 10:53:20 +08:00
parent a0a13402f3 103f144404
commit 99c86e441c
2 changed files with 21 additions and 2 deletions
@@ -282,8 +282,9 @@ def prepare_fine_boundary(cfg, patch, objects, *, wall_aware=False):
        y, x = divmod(k, cfg.nx)
        if x0 <= x < x1 and y0 <= y < y1:
            raise ValueError("Transfer coarse donor/target is not an uncovered bulk cell")
-        # Coarse reconstruction targets y=1,ny-2 pull from y=0..2,ny-3..ny-1.
-        if wall_aware and (y <= 2 or y >= cfg.ny-3):
+        # Rows 0/ny-1 are never computed and rows 1/ny-2 are reconstructed after
+        # coalescence; rows 2/ny-3 are ordinary bulk cells only read as donors.
+        if wall_aware and (y <= 1 or y >= cfg.ny-2):
            raise ValueError("Transfer footprint touches the coarse wall reconstruction stencil")
    return FineBoundary2D(tuple(local), _readonly(flags, np.uint16),
                          tuple(_readonly(a, a.dtype) for a in pack_cut_links_to_soa(links)),