AWS Elastic Fabric Adapter Basics, Limitations And Use Cases

Customers can execute applications that need high volumes of inter-node communications at scale on AWS by using the Elastic Fabric Adapter

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For inter-instance communications, EFA’s special OS bypass networking technology offers a low-latency, low-jitter connection

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You have the freedom to select the best computing configuration for your workload by turning on Elastic Fabric Adapter support

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Elastic Fabric Adapter communicates via the libfabric interface and libfabric APIs

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Design engineers may now experiment with more adjustable parameters by scaling out their simulation jobs using Elastic Fabric Adapter

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To get accurate results, complex weather models need fast interconnects, large memory bandwidth, and reliable parallel file systems

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EFA is a free optional networking capability offered by Amazon EC2 that you can activate on any supported instance

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