From 29de80ada7e40395ece12b2a153121b0fb035b5d Mon Sep 17 00:00:00 2001
From: Cristian C Lalescu <Cristian.Lalescu@mpcdf.mpg.de>
Date: Wed, 16 Dec 2020 13:51:51 +0100
Subject: [PATCH] tries to be smarter about memory
---
cpp/particles/p2p/p2p_ghost_collisions.hpp | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/cpp/particles/p2p/p2p_ghost_collisions.hpp b/cpp/particles/p2p/p2p_ghost_collisions.hpp
index b609d17f..d6ddae34 100644
--- a/cpp/particles/p2p/p2p_ghost_collisions.hpp
+++ b/cpp/particles/p2p/p2p_ghost_collisions.hpp
@@ -87,6 +87,7 @@ public:
this->disk_width = src.disk_width;
this->isActive = src.isActive;
this->synchronisation = src.synchronisation;
+ this->collision_pairs_local.reserve(src.collision_pairs_local.capacity());
}
template <int size_particle_rhs>
@@ -178,8 +179,8 @@ public:
void reset_collision_pairs(){
- this->collision_pairs_local.clear();
- this->collision_pairs_global.clear();
+ this->collision_pairs_local.resize(0);
+ this->collision_pairs_global.resize(0);
this->synchronisation = false;
}
--
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