From 1b6ed03e9cf58ae3f83931877f977ada5488bcb9 Mon Sep 17 00:00:00 2001
From: Michael Zingale <michael.zingale@stonybrook.edu>
Date: Thu, 16 Jan 2025 12:27:15 -0500
Subject: [PATCH] fix a tiling issue with the shock detection we need to grow
 the q FAB, not use a growntilebox() this only affects CPUs, and only seemed
 to be an issue in 3D

---
 Source/sources/Castro_sources.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Source/sources/Castro_sources.cpp b/Source/sources/Castro_sources.cpp
index 1c4981a7db..695e4841e9 100644
--- a/Source/sources/Castro_sources.cpp
+++ b/Source/sources/Castro_sources.cpp
@@ -561,7 +561,7 @@ Castro::pre_advance_operators (Real time, Real dt)  // NOLINT(readability-conver
 
     for (MFIter mfi(Sborder, TilingIfNotGPU()); mfi.isValid(); ++mfi) {
         const Box& bx = mfi.tilebox();
-        const Box& obx = mfi.growntilebox(1);
+        const Box& obx = amrex::grow(bx, 1);
 
         shk.resize(bx, 1);
 #ifdef RADIATION