Showing items from techshorts

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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What's New in DCV 2021.0

DCV was originally built for supercomputing centers to push pixels over the internet and enable a scientist or aerospace engineer to feel like they had an HPC cluster under their desk when inspecting detailed imagery or manipulating …

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AWS Batch's new Faster Scaling features

Our AWS Batch development team have been working on some major improvements to the way Batch assesses the need to scale up or down. We’re doing 5x as many scaling evaluations per hour now which should pick up the pace significantly. With …

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'Making stuff run fast', starting with GROMACS.

We just published a blog post last week with a deep dive into what makes GROMACS tick. The blog post talked about software stacks and EC2 instances that will deliver the best possible performance for people trying to do some molecular …

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Containers, Episode II - the Runtimes Strike Back

Christian Kniep (our senior developer relations engineer) from HPC Engineering is back to finish the conversation we started about containers in HPC. Christian is leading the cause for containerization in HPC, and helping our engineering …

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