What is a scheduler?: Difference between revisions

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== Requesting resources == <!--T:6-->
== Requesting resources == <!--T:6-->
You use the job script to ask for the resources needed to run your calculation. Among the resources associated with a job are ''time'' and ''number of processors''. In the example above, the time requested is one minute and there will be one processor allocated by default since no specific number is given.  Please refer to [[Running jobs#Examples_of_job_scripts|Examples of job scripts]] for other types of requests such as multiple processors, memory capacity and special processors such as [https://en.wikipedia.org/wiki/General-purpose_computing_on_graphics_processing_units GPUs].
You use the job script to ask for the resources needed to run your calculation. Among the resources associated with a job are <i>time</i> and <i>number of processors</i>. In the example above, the time requested is one minute and there will be one processor allocated by default since no specific number is given.  Please refer to [[Running jobs#Examples_of_job_scripts|Examples of job scripts]] for other types of requests such as multiple processors, memory capacity and special processors such as [https://en.wikipedia.org/wiki/General-purpose_computing_on_graphics_processing_units GPUs].


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