From 5885da2ef6570fe25d5340f9253384b37185de3f Mon Sep 17 00:00:00 2001
From: mattijs <mattijs>
Date: Wed, 23 Nov 2011 10:29:57 +0000
Subject: [PATCH] BUG: fvMeshDistribute: disable fvPatchField reading
triggering processor comms
fixedGradientFvPatchField does evaluate() upon reading which triggers
deltaCoeffs building which does parallel comms
---
src/dynamicMesh/fvMeshDistribute/fvMeshDistribute.C | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/src/dynamicMesh/fvMeshDistribute/fvMeshDistribute.C b/src/dynamicMesh/fvMeshDistribute/fvMeshDistribute.C
index 4f934e43d40..10ac331363c 100644
--- a/src/dynamicMesh/fvMeshDistribute/fvMeshDistribute.C
+++ b/src/dynamicMesh/fvMeshDistribute/fvMeshDistribute.C
@@ -1818,6 +1818,9 @@ Foam::autoPtr<Foam::mapDistributePolyMesh> Foam::fvMeshDistribute::distribute
// What to send to neighbouring domains
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ bool oldParRun = UPstream::parRun();
+ UPstream::parRun() = false;
+
forAll(nSendCells[Pstream::myProcNo()], recvProc)
{
if
@@ -1966,6 +1969,9 @@ Foam::autoPtr<Foam::mapDistributePolyMesh> Foam::fvMeshDistribute::distribute
}
+ UPstream::parRun() = oldParRun;
+
+
// Start sending&receiving from buffers
pBufs.finishedSends();
@@ -2064,6 +2070,9 @@ Foam::autoPtr<Foam::mapDistributePolyMesh> Foam::fvMeshDistribute::distribute
// Receive and add what was sent
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ oldParRun = UPstream::parRun();
+ UPstream::parRun() = false;
+
forAll(nSendCells, sendProc)
{
// Did processor sendProc send anything to me?
@@ -2371,6 +2380,7 @@ Foam::autoPtr<Foam::mapDistributePolyMesh> Foam::fvMeshDistribute::distribute
}
}
+ UPstream::parRun() = oldParRun;
// Print a bit.
if (debug)
--
GitLab