From 52abfc04956c05e048e5ce4e4ee57f6abd00c909 Mon Sep 17 00:00:00 2001
From: Gamelin Alexis <alexis.gamelin@synchrotron-soleil.fr>
Date: Fri, 7 Jan 2022 15:20:08 +0100
Subject: [PATCH] Change HDF5 setting in Monitor class
libver='earliest' allow for better backward compatibility when switching HDF5 versions.
---
tracking/monitors/monitors.py | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/tracking/monitors/monitors.py b/tracking/monitors/monitors.py
index a543fdf..5aa58a3 100644
--- a/tracking/monitors/monitors.py
+++ b/tracking/monitors/monitors.py
@@ -125,10 +125,10 @@ class Monitor(Element, metaclass=ABCMeta):
if len(self._file_storage) == 0:
if mpi_mode == True:
from mpi4py import MPI
- f = hp.File(self.file_name, "w", libver='latest',
+ f = hp.File(self.file_name, "w", libver='earliest',
driver='mpio', comm=MPI.COMM_WORLD)
else:
- f = hp.File(self.file_name, "w", libver='latest')
+ f = hp.File(self.file_name, "w", libver='earliest')
self._file_storage.append(f)
else:
raise ValueError("File is already open.")
--
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