Subject: Re: [boost] Review request for variant2, review manager wanted
From: Peter Dimov (lists_at_[hidden])
Date: 2019-02-25 21:14:19
Niall Douglas wrote:
> > https://github.com/pdimov/variant2/blob/develop/benchmark/benchmark1.md
> These are very interesting and useful, thank you. I now have hard evidence
> with which to persuade people at work that Boost.Variant needs to be
> purged from our latency critical paths.
Do read my follow-up message as well though.
With -DBOOST_VARIANT_VISITATION_UNROLLING_LIMIT=1, boost::variant performs
very well. (And even as-is, it also performs well with a more recent g++ (8
or 9) than my 7.4.)
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