Am 17.12.2012 um 09:19 schrieb William Hay:
> On 14 December 2012 22:30, [email protected] <[email protected]> wrote:
>
> Following up on the suggestion from from William Hay about using a
> JSV to "wildcard" a PE request in order to deal with MPI jobs on a
> multi-architecture cluster, I've found that the JSV unexpectedly alters
> a resource request from booleans to float.
>
> In ~/.sge_request, I've got:
> -l centos5
>
> for a job submitted without the JSV, this works fine and sets a hard resource
> request of "centos5=TRUE".
>
> However, when I submit the job and call the JSV (qsub -jsv /path/to/myjsv
> myjob),
> the value of "centos5" in the hard resource list is changed to "0.000000".
>
> Most of the numeric types (ie everything bar CSTRING,STRING and HOST) are
> treated as floats internally.
> What seems odd is that it is translated to 0.000000 rather than 1.000000.
> That looks like a bug to me. I'd
> submit it to your preferred SGE successor project/vendor if I were you.
>
>
> If I change the line in ~/.sge_request to read:
>
> -l centos5=TRUE
>
> then it is not altered by the JSV. We're using SGE 6.2u5.
>
> The JSV consists of:
>
> #############################
> #!/bin/sh
> # from
> # http://www.mentby.com/Group/grid-engine/default-resource-per-queue.html
>
> # JSV to convert PE names to wildcard version, in order to allow users to
> submit jobs
> # with:
> # -l pe openmpi
> # and have it transparently refer to
> # -l pe openmpi-Intel*
> # or
> # -l pe openmpi-AMD*
>
> jsv_on_start() {
> return
> }
>
> jsv_on_verify() {
> pe=$(jsv_get_param pe_name)
> case "$pe" in
> openmpi )
> jsv_set_param pe_name "$pe-*"
> jsv_sub_add_param l_hard openmpi TRUE # in case it wasn't set
> already
> jsv_correct "Job was modified"
> ;;
> esac
> jsv_accept "Job OK"
You should call either jsv_correct or jsv_accept, but not both (which can/will
happen in the above case). Please have a look at the example in
$SGE_ROOT/util/resources/jsv/jsv.sh where it's done by setting some flags.
-- Reuti
> return
> }
>
> . ${SGE_ROOT}/util/resources/jsv/jsv_include.sh
> jsv_main
> #############################
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