From 6a7e9c53577eb4772fe0133eff9a63ccc73b4d88 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fabien=20P=C3=A9an?=
 <99172565+FabienPean-Virtonomy@users.noreply.github.com>
Date: Tue, 1 Aug 2023 10:24:16 +0200
Subject: [PATCH] Remove preallocation of memory in cells

It was currently allocating memory for all cells even is the body particles are sparse within the bounding box. This led to a huge amount of memory wasted, sometimes intractable for complex models (e.g. 100GB for only 2M created)
---
 src/for_3D_build/meshes/cell_linked_list_supplementary.cpp | 7 -------
 1 file changed, 7 deletions(-)

diff --git a/src/for_3D_build/meshes/cell_linked_list_supplementary.cpp b/src/for_3D_build/meshes/cell_linked_list_supplementary.cpp
index abe80b98d5..b3f31f6218 100644
--- a/src/for_3D_build/meshes/cell_linked_list_supplementary.cpp
+++ b/src/for_3D_build/meshes/cell_linked_list_supplementary.cpp
@@ -15,13 +15,6 @@ void CellLinkedList ::allocateMeshDataMatrix()
 {
     Allocate3dArray(cell_index_lists_, all_cells_);
     Allocate3dArray(cell_data_lists_, all_cells_);
-
-    mesh_parallel_for(MeshRange(Array3i::Zero(), all_cells_),
-                      [&](int i, int j, int k)
-                      {
-                          cell_index_lists_[i][j][k].reserve(36);
-                          cell_data_lists_[i][j][k].reserve(36);
-                      });
 }
 //=================================================================================================//
 void CellLinkedList ::deleteMeshDataMatrix()