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How to Spack a software package

This is a talk that was delivered at the AWS/Arm Cloud Hackathon in July 2021. Todd Gamblin (the creator of Spack) and his colleague Greg Becker talk us through the essential skills and concepts needed to understand how to create and deploy …

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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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