My name is Harald Larnick.
I'm working at the Energi FAU administrative office and I'm responsible for the application
process and this is the reason I want to tell you in this HPC Cafe something about how to apply
for HPC resources and in particularly how to use YARDS, the application platform that NHR decided
to use for all the centers. So I'm sure you know that Erlangen is one of in total nine NHR centers
which form the NHR alliance and this alliance which is called in Germany the NHR Verein or
NHR Consortium not only provides HPC resources it also provides scientific and technical support
for the applicants and it cares about performance optimization of the applications the applicants
use. Yeah and the good news is that these NHR resources are open to researchers at German
universities so they're with an affiliation in Germany and they are free of charge so you can
use it for free. If you need detailed information about what resources are provided
please refer to the website which is given here which explains quite nicely what are the
different properties and the different aspects to get computing time. So the application for
resources is now available through this central YARDS portal and this acronym YARDS stands for
joint application review and dispatch service which was developed or has been developed since
2014 at the Jülich supercomputer centers and there's one important point to mention in advance
and researchers have to be clear or have to make a choice in advance which NHR center
to use or at which NHR center to apply for and which project category to apply for but we will
see this in a few minutes. So this is the central entry point for the YARDS system which is adapted
especially for the needs of NHR. Of course behind such an application there's a peer review process
that means the scientific quality and the need for tier two resources must be proven in the application
and good news is that there is a simplified review process for projects which have been
already reviewed by DFG, BNBF or other institutions with scientific review process in behind.
Okay what are project types you can apply here in Erlangen? So we have different types which can be
classified according to the resources you want to apply for. We have to offer GPU and CPU core hours
and you see there are tests or starting projects with quite limited resources which are good for
supporting your application to an HPC system or simply check how the HPC or the parallel performance
of your application is on such a system. For these type of projects only a technical review
is necessary which means that if you apply after a few days two to three working days or so
you get access to the HPC system and can immediately start with your calculations
or with your tests. The normal way or the normal application type is a so-called normal project
which you can see here and which gives you a reasonable amount of GPU and CPU resources
and for this normal project case you normally need not only a technical review but also a
scientific review. To be exact here we need two scientific reviews and these two scientific reviews
of course need some time and therefore people decided that we can use the option that often
applicants have a DFG or BNBF grant for which they want to use HPC resources so if your project is
already peer reviewed then we can simplify this process that only a technical review is necessary
and no scientific reviews anymore but only a careful check of the resources and the methods
you want to use for your project. You can apply at every time this is a so-called rolling call
which means you can submit at every time and this is the main difference to the last project
category which are the large scale projects shown here. So of course the scale is larger you can
apply for more CPU or GPU resources but here it is mandatory that you need to or that we have to
ask for two scientific reviews and the technical review and because this needs more time
this is no rolling call here there are four calls in total so every quarter
there is a deadline and there are only these projects start only at four times per year
so first January, April, September and July and October. So here in Erlangen we have to use the
central application platform YARDS now mandatory for large scale and starter projects but they may
be used also for the other available categories but for large scale and starter it's now a must.
The entry point I've already shown you to you but the good news or I think it's quite good news is
that you can still apply for tests or porting and normal projects locally by our well-established
Presenters
PD Dr. Harald Lanig
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Dauer
00:50:41 Min
Aufnahmedatum
2024-03-12
Hochgeladen am
2024-03-19 18:16:04
Sprache
en-US
Speaker: Dr. Harald Lanig, NHR@FAU
Abstract: An overview on the process of applying HPC resources at NHR@FAU will be given. In this context, the focus is on using the web-based application tool JARDS. The usage of JARDS for submitting applications will be demonstrated within a live session.
Slides: https://hpc.fau.de/files/2024/03/2024-03-12-HPC-Cafe-JARDS-withlinks.pdf
Material from past events is available at: https://hpc.fau.de/teaching/hpc-cafe/