From d78a0c089ac9d95befc555d21bc42302e6852f2f Mon Sep 17 00:00:00 2001
From: Morris Jette <jette@schedmd.com>
Date: Wed, 13 Jul 2011 11:58:08 -0700
Subject: [PATCH] Add comments to srun wrapper for aprun
---
contribs/cray/srun.pl | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/contribs/cray/srun.pl b/contribs/cray/srun.pl
index 0b99ac1771f..ab88cef5115 100755
--- a/contribs/cray/srun.pl
+++ b/contribs/cray/srun.pl
@@ -390,9 +390,9 @@ if ($have_job == 0) {
}
# Options that get set if aprun is launch either under salloc or directly
$command .= " $alps" if $alps;
-# $command .= " -a" no srun equivalent
-# $command .= " -b" no srun equivalent
-# $command .= " -B" no srun equivalent
+# $command .= " -a" no srun equivalent, architecture
+# $command .= " -b" no srun equivalent, bypass transfer of executable
+# $command .= " -B" no srun equivalent, reservation options
# $command .= " -cc" NO GOOD MAPPING, cpu binding
$command .= " -d $cpus_per_task" if $cpus_per_task;
# $command .= " -F" NO GOOD MAPPING, cpu/memory binding
@@ -412,9 +412,9 @@ if ($ntasks_per_node) {
$command .= " -N $ntasks_per_node";
}
$command .= " -q";
-# $command .= " -r" no srun equivalent
+# $command .= " -r" no srun equivalent, core specialization
$command .= " -S $ntasks_per_socket" if $ntasks_per_socket;
-# $command .= " -sl" no srun equivalent
+# $command .= " -sl" no srun equivalent, task placement on nodes
$command .= " -sn $sockets_per_node" if $sockets_per_node;
if ($memory_bind && ($memory_bind =~ /local/i)) {
$command .= " -ss"
--
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