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Azure supports RDMA over IB on certain node types but (my 2 cents) without more detailed information & control over topology it's hard to run non-trivial MPI jo
by pinewurst 11y ago
Azure supports RDMA over IB on certain node types but (my 2 cents) without more detailed information & control over topology it's hard to run non-trivial MPI jobs in anything close to an optimal way. The hiding of the "secret sauce" that cloud vendors do may not be important for most commercial users but it's a roadblock for a lot of HPC.