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All Content tagged with Elastic Fabric Adapter
Elastic Fabric Adapter (EFA) is a network interface for Amazon EC2 instances that enables customers to run applications requiring high levels of inter-node communications at scale on AWS.
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Hello. The installation of EFA v1.50 (tried v1.49 on Saturday) in a Graviton5 instance running Ubuntu 26.04 is failing with the message:
```
...
Running the pre_build script... done.
Building module(...
FernandoEXPERT
published 2 months ago2 votes240 views
Provide a standardized, advanced diagnostic and remediation framework for resolving production-impacting FSx for Lustre connectivity failures caused by EFA data plane issues. It enables engineering te...
AWS rePost LiveEXPERT
published a year ago0 votes204 views
[Join our experts LIVE on Twitch](https://bit.ly/4anH9WR) to dive deep into Implementing Health Checks for Large-scale AI/ML Training
AWS OFFICIALUpdated a year ago2 votes1.1K views
This article provides a systematic approach to diagnose and resolve performance issues in distributed large language model (LLM) training operations. This article also focuses on pre-flight checks and...
AWS OFFICIALUpdated a year ago0 votes1.1K views
Instead of streaming models from network-based storage, this article describes how to preload model weights onto high-speed local storage to reduce startup times for large language models (LLMs).
NCCL Operations uses RDMA WRITE/WRITE IMM for few of the collectives ( all_reduce, all2all) but looking the support page
Nitro V3 dont support RDMA RDMA Write , that means NCCL dont run on Nitro V3 ?
* I have 2 EC2 instances of size p4de.24xlarge.
* They have each been created with a single network interface on them that is EFA-enabled.
* I am able to see that the efa interface exists and that lib...
Today I follow efa get started doc https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/efa-start.html#efa-start-enable to install EFA software on Amazon Linux 2, it failed on the last step "Testing E...
I follow the guide https://www.hpcworkshops.com/07-efa/01-create-efa-cluster.html to create a HPC cluster, and running the MPI hello world application(git clone https://github.com/mpitutorial/mpitutor...