Speed up node functions #1581
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Speed up node functions #1581
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3 tasks
Previously, repeated `rc.get` calls could take significant time.
- Create optimized functions for running the python function, depending on inputs and outputs. - Provide a read-only view for `x` instead of copying. - The `check_output` config-system parameter allows output checking to be turned off (still on by default).
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Motivation and context:
Node functions have significant overhead, which can affect time-sensitive applications.
Interactions with other PRs:
Based on #1579. Note that this is currently rebased to a point farther back in master, because
nengo-loihiis not yet working withmasterand I needed this withnengo-loihi.How has this been tested?
I tested the speed improvements to a Loihi script using the
parallel_ensemble.pybenchmark in the privatenengo-loihi-sandbox. I have not done any profiling in a general nengo script.How long should this take to review?
Types of changes:
Checklist: