Hi Brian,
For single node jobs MPI can be run with the MPI binary from the container
with native performance for the shared memory type messages. This has
worked without issue since the very early days of Singularity. The only
tricky part has been multi-node and multi-container.
Cheers,
Lance
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On 22-May-2019 12:00, Gerald Henriksen wrote
Paper on arXiv that may be of interest to some as it may be where HPC
is heading even for private clusters:
Evalutation of Docker Containers for Scientific Workloads in the Cloud
https://arxiv.org/abs/1905.08415
Docker is fine so long as the progra
Thanks, Gerald - I'll be reading this shortly. And to add to any
discussion, here's the Blue Waters container paper that I like to point
people towards - from the same conference, in fact:
https://arxiv.org/pdf/1808.00556.pdf
The key thing here is achieving *native* network performance through th
Paper on arXiv that may be of interest to some as it may be where HPC
is heading even for private clusters:
Evalutation of Docker Containers for Scientific Workloads in the Cloud
https://arxiv.org/abs/1905.08415
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