From 2b2b0b085c724c4ca9d38a35330becd0c2d030c9 Mon Sep 17 00:00:00 2001
From: Arne Morten Kvarving <arne.morten.kvarving@sintef.no>
Date: Wed, 12 Oct 2022 13:02:28 +0200
Subject: [PATCH] changed: avoid updating the whole element context for ghost
 cells

a small but obvious optimization
---
 ebos/ecltracermodel.hh | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/ebos/ecltracermodel.hh b/ebos/ecltracermodel.hh
index c3baf80c1..899b840e5 100644
--- a/ebos/ecltracermodel.hh
+++ b/ebos/ecltracermodel.hh
@@ -361,7 +361,7 @@ protected:
 
         ElementContext elemCtx(simulator_);
         for (const auto& elem : elements(simulator_.gridView())) {
-            elemCtx.updateAll(elem);
+            elemCtx.updateStencil(elem);
 
             size_t I = elemCtx.globalSpaceIndex(/*dofIdx=*/ 0, /*timIdx=*/0);
 
@@ -371,6 +371,8 @@ protected:
                 (*this->tracerMatrix_)[I][I][0][0] = 1.;
                 continue;
             }
+            elemCtx.updateAllIntensiveQuantities();
+            elemCtx.updateAllExtensiveQuantities();
 
             Scalar extrusionFactor =
                     elemCtx.intensiveQuantities(/*dofIdx=*/ 0, /*timeIdx=*/0).extrusionFactor();