From 1104500281aa63b5479570b5208e6da455412789 Mon Sep 17 00:00:00 2001
From: Giovanni Bussi <giovanni.bussi@gmail.com>
Date: Fri, 6 Feb 2015 13:14:56 +0100
Subject: [PATCH] Implementation of single-file multiple walkers
---
src/bias/MetaD.cpp | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/src/bias/MetaD.cpp b/src/bias/MetaD.cpp
index 278a6ae35..928bcd245 100644
--- a/src/bias/MetaD.cpp
+++ b/src/bias/MetaD.cpp
@@ -654,6 +654,13 @@ isFirstStep(true)
// open hills file for writing
hillsOfile_.link(*this);
+ if(walkers_mpi){
+ int r=0;
+ if(comm.Get_rank()==0) r=multi_sim_comm.Get_rank();
+ comm.Bcast(r,0);
+ if(r>0) ifilesnames[mw_id_]="/dev/null";
+ hillsOfile_.enforceSuffix("");
+ }
hillsOfile_.open(ifilesnames[mw_id_]);
if(fmt.length()>0) hillsOfile_.fmtField(fmt);
hillsOfile_.addConstantField("multivariate");
--
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