Why is Rust slower than C++ on the benchmarks game? tl;dr: random trivial reasons that don’t much matter:https://www.reddit.com/r/rust/comments/5g5vfw/whats_happening_with_rust_performance_lately/daqfy5o/ …
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Replying to @pcwalton
I wouldn't call "SIMD is easier in C++" *trivial*, just not fundamental... unless this doesn't change for a few more years.
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Should hopefully be changing soonish! https://internals.rust-lang.org/t/getting-explicit-simd-on-stable-rust/4380 … --- Still lots of work to do though!
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Replying to @burntsushi5 @pcwalton
did much of anything come from this 300 comment thread? Skimming didn't show anything.
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See https://internals.rust-lang.org/t/getting-explicit-simd-on-stable-rust/4380/204 … and https://internals.rust-lang.org/t/getting-explicit-simd-on-stable-rust/4380/260 …
3:17 PM - 5 Dec 2016
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