From 069e80ed12738ff45f96175dbb3c16f180c2f89f Mon Sep 17 00:00:00 2001
From: James Willis <james.s.willis@durham.ac.uk>
Date: Sun, 22 Apr 2018 16:56:49 +0800
Subject: [PATCH] Store the FOF linking length in the space and store the
particle offset into the global pid array in the gpart.
---
src/gravity/Default/gravity_part.h | 2 ++
src/space.h | 3 +++
2 files changed, 5 insertions(+)
diff --git a/src/gravity/Default/gravity_part.h b/src/gravity/Default/gravity_part.h
index 06b9c52e14..ef93488f0b 100644
--- a/src/gravity/Default/gravity_part.h
+++ b/src/gravity/Default/gravity_part.h
@@ -50,6 +50,8 @@ struct gpart {
/*! Type of the #gpart (DM, gas, star, ...) */
enum part_type type;
+ size_t offset;
+
#ifdef SWIFT_DEBUG_CHECKS
/* Numer of gparts this gpart interacted with */
diff --git a/src/space.h b/src/space.h
index 76d9369db2..23f01fedbf 100644
--- a/src/space.h
+++ b/src/space.h
@@ -155,6 +155,9 @@ struct space {
/*! The associated engine. */
struct engine *e;
+ /*! The FOF linking length squared. */
+ double l_x2;
+
#ifdef WITH_MPI
/*! Buffers for parts that we will receive from foreign cells. */
--
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