Re: building docker images for GPU

2019-02-12 Thread Chen Qin
Just notice current spark task scheduling doesn't recognize any /device as constraints. What might happen as a result would be multiple tasks stuck on racing to acquire GPU/FPGA (you name it) Not sure if "multiple process"on one GPU works same as how CPU designed. If not, we should consider kinda

Re: building docker images for GPU

2019-02-12 Thread Marcelo Vanzin
I think I remember someone mentioning a thread about this on the PR discussion, and digging a bit I found this: http://apache-spark-developers-list.1001551.n3.nabble.com/Toward-an-quot-API-quot-for-spark-images-used-by-the-Kubernetes-back-end-td23622.html It started a discussion but I haven't real

Re: building docker images for GPU

2019-02-11 Thread Matt Cheah
I will reiterate some feedback I left on the PR. Firstly, it’s not immediately clear if we should be opinionated around supporting GPUs in the Docker image in a first class way. Firstly there’s the question of how we arbitrate the kinds of customizations we support moving forward. For exampl