From 6dbca4000e3428681a74fa24d32d4f49c6545edc Mon Sep 17 00:00:00 2001
From: Matthieu Schaller <matthieu.schaller@durham.ac.uk>
Date: Tue, 6 Nov 2018 12:44:07 +0000
Subject: [PATCH] Communicate the maximal depth of the tree when exchanging
cells at rebuild time.
---
src/cell.c | 3 +++
src/cell.h | 3 +++
2 files changed, 6 insertions(+)
diff --git a/src/cell.c b/src/cell.c
index b869803f15..79ccf02118 100644
--- a/src/cell.c
+++ b/src/cell.c
@@ -190,6 +190,7 @@ int cell_pack(struct cell *restrict c, struct pcell *restrict pc,
pc->hydro.count = c->hydro.count;
pc->grav.count = c->grav.count;
pc->stars.count = c->stars.count;
+ pc->maxdepth = c->maxdepth;
/* Copy the Multipole related information */
if (with_gravity) {
@@ -292,6 +293,8 @@ int cell_unpack(struct pcell *restrict pc, struct cell *restrict c,
c->hydro.count = pc->hydro.count;
c->grav.count = pc->grav.count;
c->stars.count = pc->stars.count;
+ c->maxdepth = pc->maxdepth;
+
#ifdef SWIFT_DEBUG_CHECKS
c->cellID = pc->cellID;
#endif
diff --git a/src/cell.h b/src/cell.h
index 575b764b9b..a5d0f7c61d 100644
--- a/src/cell.h
+++ b/src/cell.h
@@ -149,6 +149,9 @@ struct pcell {
} stars;
+ /*! Maximal depth in that part of the tree */
+ int maxdepth;
+
/*! Relative indices of the cell's progeny. */
int progeny[8];
--
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