incr.comp.: Use a struct-of-arrays instead of an array-of-structs for SerializedDepGraph (original) (raw)

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incr.comp.: Use a struct-of-arrays instead of an array-of-structs for SerializedDepGraph

#47326

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A-incr-compArea: Incremental compilationC-enhancementCategory: An issue proposing an enhancement or a PR with one.I-compiletimeIssue: Problems and improvements with respect to compile times.

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michaelwoerister

opened

on Jan 10, 2018

This should improve memory consumption and cache locality a bit because we are wasting space on padding bytes at the moment. It should also enable us to bulk-persist parts or all of the graph to disk at once instead of dealing with each value separately.

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A-incr-compArea: Incremental compilationC-enhancementCategory: An issue proposing an enhancement or a PR with one.I-compiletimeIssue: Problems and improvements with respect to compile times.

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