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Improve performance of Combinational execute #156

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merged 6 commits into from
Sep 28, 2022
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mkorbel1
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@mkorbel1 mkorbel1 commented Aug 26, 2022

Description & Motivation

Improve the performance of Combinational's _execute function so that it doesn't glitch extra x's throughout the design unnecessarily. For some designs this can provide a very meaningful performance boost to simulation speed.

Related Issue(s)

Fix #106

Testing

Existing tests cover this.

Added new benchmarking code that covers a little bit of combinational logic via a pipeline example.

Backwards-compatibility

Is this a breaking change that will not be backwards-compatible? If yes, how so?

No

Documentation

Does the change require any updates to documentation? If so, where? Are they included?

No

@mkorbel1
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This is a good opportunity to add a microbenchmark

@mkorbel1 mkorbel1 merged commit c9ba07d into intel:main Sep 28, 2022
@mkorbel1 mkorbel1 deleted the combperf branch September 28, 2022 21:51
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Optimize Combinational._execute X-driving
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