From d56947ded61d29ac223856313e66a167ef2578cb Mon Sep 17 00:00:00 2001
From: Samuel Thibault <samuel.thibault@ens-lyon.org>
Date: Mon, 25 Sep 2017 17:38:37 +0200
Subject: [PATCH] mention the hdf5 I/O backend

---
 doc/texinfo/chapters/configuration.texi | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/doc/texinfo/chapters/configuration.texi b/doc/texinfo/chapters/configuration.texi
index 8d963735b..b965f4f0c 100644
--- a/doc/texinfo/chapters/configuration.texi
+++ b/doc/texinfo/chapters/configuration.texi
@@ -358,6 +358,9 @@ for example:
   @example
   @env{STARPU_DISK_SWAP_BACKEND}=unistd_o_direct
   @end example
+This will create a hierarchy of directory to store one file per tile. If that
+poses problems, one can use the hdf5 I/O method which stores all tiles in a
+single file.
 @item @env{STARPU_LIMIT_CPU_MEM} environment variable to the amount of memory
 that can be used in MBytes, for example:
   @example
-- 
GitLab