Narval is a heterogeneous multi-purpose supercomputer designed for a variety of small and medium-sized scientific computing tasks that do not require access to the internet. Each job on Narval should have a duration of at least one hour (five minutes for test jobs) and you cannot have more than 1000 jobs, running or queued, at any given moment. The maximum duration for a job on Narval is 7 days (168 hours).