AWS HPC Blog

Tag: CFD

Securing HPC on AWS – isolated clusters

Securing HPC on AWS – isolated clusters

In this post, we’ll share two ways customers can operate HPC workloads using AWS ParallelCluster while completely isolated from the Internet. ParallelCluster supports many different network configurations to support a range of uses. When referring to isolation we mean situations where your HPC cluster is completely self-contained inside AWS, or where you have a private […]

Optimizing MPI application performance on hpc7a by effectively using both EFA devices

Optimizing MPI application performance on hpc7a by effectively using both EFA devices

Get the inside scoop on optimizing your MPI apps and configuration for AWS’s powerful new Hpc7a instances. Dual rail gives these instances huge networking potential @ 300 Gb/s – if properly used. This post provides benchmarks, sample configs, and real speedup numbers to help you maximize network performance. Whether you run weather simulations, CFD, or other HPC workloads, you’ll find practical tips for your codes.