SumBoundary: Add assertion on number of destination ghost cells (#5245)

WeiqunZhang · web-flow · commit 87a0cdce207a · 2026-04-01T13:07:22.000-07:00
diff --git a/Src/Base/AMReX_FabArray.H b/Src/Base/AMReX_FabArray.H
@@ -3643,7 +3643,7 @@ FabArray<FAB>::SumBoundary_nowait (int scomp, int ncomp, IntVect const& src_ngho
 
     if ( n_grow == IntVect::TheZeroVector() && boxArray().ixType().cellCentered()) { return; }
 
-    AMREX_ALWAYS_ASSERT(src_nghost.allLE(n_grow));
+    AMREX_ALWAYS_ASSERT(src_nghost.allLE(n_grow) && dst_nghost.allLE(n_grow));
 
     FBEP_nowait(scomp, ncomp, dst_nghost, period, false, false, false, src_nghost, deterministic);
 }

Original file line number	Diff line number	Diff line change
`@@ -3643,7 +3643,7 @@ FabArray<FAB>::SumBoundary_nowait (int scomp, int ncomp, IntVect const& src_ngho`
`3643`	`3643`
`3644`	`3644`	`if ( n_grow == IntVect::TheZeroVector() && boxArray().ixType().cellCentered()) { return; }`
`3645`	`3645`
`3646`		`- AMREX_ALWAYS_ASSERT(src_nghost.allLE(n_grow));`
	`3646`	`+ AMREX_ALWAYS_ASSERT(src_nghost.allLE(n_grow) && dst_nghost.allLE(n_grow));`
`3647`	`3647`
`3648`	`3648`	`FBEP_nowait(scomp, ncomp, dst_nghost, period, false, false, false, src_nghost, deterministic);`
`3649`	`3649`	`}`