From 8eeb5e86997e0a1759d3756f9b62915b62239f78 Mon Sep 17 00:00:00 2001
From: mattijs <mattijs>
Date: Wed, 20 May 2020 18:03:54 +0100
Subject: [PATCH] ENH: redistributePar: handle cyclicACMI. See #1558.

Explicitly avoid updating cyclicACMI.
---
 .../parallelProcessing/redistributePar/redistributePar.C  | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/applications/utilities/parallelProcessing/redistributePar/redistributePar.C b/applications/utilities/parallelProcessing/redistributePar/redistributePar.C
index 8d42532dc0..de0fdd7fad 100644
--- a/applications/utilities/parallelProcessing/redistributePar/redistributePar.C
+++ b/applications/utilities/parallelProcessing/redistributePar/redistributePar.C
@@ -100,6 +100,8 @@ Usage
 #include "meshRefinement.H"
 #include "pointFields.H"
 
+#include "cyclicACMIFvPatch.H"
+
 using namespace Foam;
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
@@ -765,8 +767,9 @@ void correctCoupledBoundaryConditions(fvMesh& mesh)
             forAll(bfld, patchi)
             {
                 auto& pfld = bfld[patchi];
+                const auto& fvp = mesh.boundary()[patchi];
 
-                if (pfld.patch().coupled())
+                if (fvp.coupled() && !isA<cyclicACMIFvPatch>(fvp))
                 {
                     pfld.initEvaluate(Pstream::defaultCommsType);
                 }
@@ -798,9 +801,10 @@ void correctCoupledBoundaryConditions(fvMesh& mesh)
             forAll(patchSchedule, patchEvali)
             {
                 const label patchi = patchSchedule[patchEvali].patch;
+                const auto& fvp = mesh.boundary()[patchi];
                 auto& pfld = bfld[patchi];
 
-                if (pfld.patch().coupled())
+                if (fvp.coupled() && !isA<cyclicACMIFvPatch>(fvp))
                 {
                     if (patchSchedule[patchEvali].init)
                     {