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Python: OpenMPI Vs. Rabbitmq

Suppose it is interesting to write an application pythonwhere there should be a connection between different processes. Communication will be done by sending arrays stringsand / or numpy.

What are some considerations to prefer OpenMPIover a tool like RabbitMQ?

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There is no single correct answer to such a question. It all depends on a large number of different factors. For instance:

  • What is your connection? Are you sending large packets or small packets, do you need good bandwidth or low latency?
  • What delivery guarantees do you need?
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