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Arm HPC Cloud Hackathon

Arm and AWS are jointly sponsoring a summer hackathon that’s being run by the Arm HPC User group (A-HUG - and definitely we send a hug to everyone out there). The goal of the hackathon is to get loads of codes with Spack recipes …

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WRF performance teardown on Graviton vs x86

(A complete teardown of WRF performance on x86 and AWS Graviton, from memory subsystems, compilers and MPI stacks). Weather simulation is a reliably difficult workload for almost any HPC architecture and is often used as a litmus test by …

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