From 66d91dc4c10d52a30f103aadf9f126b23db4eb08 Mon Sep 17 00:00:00 2001
From: Bernhard Manfred Gruber <bernhardmgruber@gmail.com>
Date: Thu, 4 Jan 2024 22:59:56 +0100
Subject: [PATCH] Only run GM layout variations when running update

---
 examples/alpaka/nbody/nbody.cpp | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

diff --git a/examples/alpaka/nbody/nbody.cpp b/examples/alpaka/nbody/nbody.cpp
index 193d9263a8..d8ded82eca 100644
--- a/examples/alpaka/nbody/nbody.cpp
+++ b/examples/alpaka/nbody/nbody.cpp
@@ -412,20 +412,22 @@ set y2tics auto
         problemSize / 1024,
         alpaka::getAccName<Acc>());
 
+    constexpr auto runSMVariations = hasSharedMem<Acc> && runUpdate;
+
     run<Acc, AoS, AoS>(plotFile);
-    if constexpr(hasSharedMem<Acc>)
+    if constexpr(runSMVariations)
         run<Acc, AoS, SoA_SB>(plotFile);
-    if constexpr(hasSharedMem<Acc>)
+    if constexpr(runSMVariations)
         run<Acc, AoS, AoSoA>(plotFile);
     run<Acc, SoA_MB, AoS>(plotFile);
-    if constexpr(hasSharedMem<Acc>)
+    if constexpr(runSMVariations)
         run<Acc, SoA_MB, SoA_SB>(plotFile);
-    if constexpr(hasSharedMem<Acc>)
+    if constexpr(runSMVariations)
         run<Acc, SoA_MB, AoSoA>(plotFile);
     run<Acc, AoSoA, AoS>(plotFile);
-    if constexpr(hasSharedMem<Acc>)
+    if constexpr(runSMVariations)
         run<Acc, AoSoA, SoA_SB>(plotFile);
-    if constexpr(hasSharedMem<Acc>)
+    if constexpr(runSMVariations)
         run<Acc, AoSoA, AoSoA>(plotFile);
     run<Acc, SplitGpuGems, AoS>(plotFile);