perf: accelerated datatype conversion #482
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for fast &[u8] to integer and float conversion respectively both crates are heavily used by the Polars project instead of std::parse
which is not only faster than std::parse, we also don't need to use std::str::from_utf8 first before converting
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implements #378
Apart from
atoi_simdfor integer conversion, also usedfast-float2for float conversion.Both crates are heavily used by the Polars project.