Ok, to me those abstractions/tools make little sense. I'd much rather use C on a client (int/float arrays for parallelism + cache) or Java concurrency on a ser

Ok, to me those abstractions/tools make little sense. I'd much rather use C on a client (int/float arrays for parallelism + cache) or Java concurrency on a server. If I need cross machine parallelism that is not something I want automated.