GitLab

* cmd/bench: support writing benchmark output to file

This changes Ollama to allow the bench command to write benchmark
results to a user-specified output file instead of stdout when the
--output flag is provided.

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Co-authored-by: Patrick Devine <patrick@infrahq.com>

This change adds a basic benchmarking test framework for Ollama which can
be used to determine the prefill, eval, load duration, and total duration
for running a given model or models.