Changeset 7686 for branches/UKMO/dev_r7681_rebuild_nemo

Timestamp:

2017-02-16T11:10:51+01:00 (6 years ago)

Author:

timgraham

Message:

Added code to increase permitted number of open files

Location:

branches/UKMO/dev_r7681_rebuild_nemo/NEMOGCM/TOOLS/REBUILD_NEMO

Files:

• BATCH_TEMPLATES/rebuild_nemo_batch_XC40_METO (modified) (1 diff)
• rebuild_nemo (modified) (3 diffs)

branches/UKMO/dev_r7681_rebuild_nemo/NEMOGCM/TOOLS/REBUILD_NEMO/BATCH_TEMPLATES/rebuild_nemo_batch_XC40_METO

@@ -11 +11 @@
 
 ulimit -s unlimited
+ulimit -n NOPEN
 
 module load cray-snplauncher

branches/UKMO/dev_r7681_rebuild_nemo/NEMOGCM/TOOLS/REBUILD_NEMO/rebuild_nemo

@@ -69 +69 @@
 MEMORY=${MEMORY:-10Gb}
 
+#Find out the maximum number of files that can be opened and increase if necessary)
+nopen=$(ulimit -n)
+if [[ $ndomain -gt $nopen ]] ; then
+  nopen=$((ndomain+2))
+fi
+
 if [[ -n ${DIM1} && -n ${DIM2} ]] ; then
    dim_str=" dims '${DIM1}','${DIM2}'"
@@ -104 +110 @@
       -e"s/MEMORY/${MEMORY}/" \
       -e"s:INDIR:${script_dir}:" \
+      -e"s/NOPEN/${nopen}/" \
       -e"s/NAMELIST/${nam_rebuild}/" > ${batch_file}_$$.sh
    
@@ -110 +117 @@
 
 else
+   ulimit -n $nopen
    ${script_dir}/rebuild_nemo.exe $nam_rebuild
 fi