From a1a04ecf4c752e47c2ba485e33dd915b5c7286d6 Mon Sep 17 00:00:00 2001
From: Weiqun Zhang <weiqunzhang@lbl.gov>
Date: Sat, 18 Jan 2025 12:32:09 -0800
Subject: [PATCH] Adjust linop maxorder for hypre and petsc tests

---
 Tests/LinearSolvers/CellEB/MyTest.cpp  | 7 +++++++
 Tests/LinearSolvers/CellEB2/MyTest.cpp | 8 ++++++++
 2 files changed, 15 insertions(+)

diff --git a/Tests/LinearSolvers/CellEB/MyTest.cpp b/Tests/LinearSolvers/CellEB/MyTest.cpp
index b895c09c986..c4bf86d18a4 100644
--- a/Tests/LinearSolvers/CellEB/MyTest.cpp
+++ b/Tests/LinearSolvers/CellEB/MyTest.cpp
@@ -51,6 +51,13 @@ MyTest::solve ()
     info.setMaxCoarseningLevel(max_coarsening_level);
 
     MLEBABecLap mleb (geom, grids, dmap, info, amrex::GetVecOfConstPtrs(factory));
+    if (use_hypre || use_petsc) {
+        if (factory[0]->isAllRegular()) {
+            linop_maxorder = std::min(3,linop_maxorder);
+        } else {
+            linop_maxorder = 2;
+        }
+    }
     mleb.setMaxOrder(linop_maxorder);
 
     mleb.setDomainBC(mlmg_lobc, mlmg_hibc);
diff --git a/Tests/LinearSolvers/CellEB2/MyTest.cpp b/Tests/LinearSolvers/CellEB2/MyTest.cpp
index 4f9701b11d7..8b9bb19d38b 100644
--- a/Tests/LinearSolvers/CellEB2/MyTest.cpp
+++ b/Tests/LinearSolvers/CellEB2/MyTest.cpp
@@ -28,6 +28,14 @@ MyTest::MyTest ()
 void
 MyTest::solve ()
 {
+    if (use_hypre || use_petsc) {
+        if (factory[0]->isAllRegular()) {
+            linop_maxorder = std::min(3,linop_maxorder);
+        } else {
+            linop_maxorder = 2;
+        }
+    }
+
     if (verbose > 0) {
         for (int ilev = 0; ilev <= max_level; ++ilev) {
             const MultiFab& vfrc = factory[ilev]->getVolFrac();