.@sheevink is doing some really amazing perf improvements for rustc right now, PR#68606 and PR#68672 for the async/await ecosystem, as well as PR#68837 for the embedded ecosytem. A couple of *65%* compile time reductions in relevant benchmarks!
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Like seriously, check these out: https://github.com/rust-lang/rust/pull/68606 … https://github.com/rust-lang/rust/pull/68672 … https://github.com/rust-lang/rust/pull/68837 … With results like this: https://perf.rust-lang.org/compare.html?start=c4071d09197e22d2fab8334aa8d30659961bb977&end=2ec126008c2c57c4cc1bc054e44051fea4a1e610 …
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Replying to @bitshiftmask @sheevink
lmao, no regressions and *significant* improvements for async code. These patches are fantastic!
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Replying to @yoshuawuyts @sheevink
Even outside of async! This one knocks 8-10% off of the packed-simd tests: https://perf.rust-lang.org/compare.html?start=c9290dceee2cb6b882b26ec6e294560e51ef0853&end=694e0b9eec970e6d7d2f12faa932312bb4676e42 …
1 reply 0 retweets 5 likes
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