[cig-commits] [commit] master: Fixed bug with multiple node HDF5 output (5f22998)

[cig_noreply at geodynamics.org]

Repository : https://github.com/geodynamics/vc

On branch  : master
Link       : https://github.com/geodynamics/vc/compare/290787dea3d3c04f5299b765cd20263898a787a5...5f229988c0a5e4aeea24d768568f934a3f30e13a

>---------------------------------------------------------------

commit 5f229988c0a5e4aeea24d768568f934a3f30e13a
Author: Eric Heien <eheien at Blast-ThickNeck.local>
Date:   Mon Sep 15 10:52:26 2014 -0700

    Fixed bug with multiple node HDF5 output


>---------------------------------------------------------------

5f229988c0a5e4aeea24d768568f934a3f30e13a
 src/io/EventOutput.cpp | 2 +-
 src/io/HDF5Data.cpp    | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/io/EventOutput.cpp b/src/io/EventOutput.cpp
index 1f3d20a..4d4da02 100644
--- a/src/io/EventOutput.cpp
+++ b/src/io/EventOutput.cpp
@@ -80,7 +80,7 @@ void EventOutput::init(SimFramework *_sim) {
 SimRequest EventOutput::run(SimFramework *_sim) {
     VCSimulation        *sim = static_cast<VCSimulation *>(_sim);
 
-    if (sim->getEventOutfileType() == "hdf5") {
+    if (sim->getEventOutfileType() == "hdf5" && sim->isRootNode()) {
 #ifdef HDF5_FOUND
         h5_data->writeEvent(sim->getCurrentEvent());
 #endif
diff --git a/src/io/HDF5Data.cpp b/src/io/HDF5Data.cpp
index 1f382cd..0a9fe6e 100644
--- a/src/io/HDF5Data.cpp
+++ b/src/io/HDF5Data.cpp
@@ -364,6 +364,7 @@ HDF5DataWriter::HDF5DataWriter(const std::string &hdf5_file_name) : HDF5Data() {
 
 #ifdef MPI_C_FOUND
 #ifdef H5_HAVE_PARALLEL
+    // No need to synchronize since only the root node outputs the results
     //H5Pset_fapl_mpio(plist_id, MPI_COMM_WORLD, MPI_INFO_NULL);
 #endif
 #endif