Use SIMD instructions to parse CSVs

[szarnyasg]

This was done by the top teams in the context. The simdcsv project provides a good example.

[szarnyasg]

Note that simdcsv is mostly abandoned: https://news.ycombinator.com/item?id=24749733

See this benchmark of CSV parsers: https://bitbucket.org/ewanhiggs/csv-game/src/master/

Paper on simdjson: https://link.springer.com/article/10.1007/s00778-019-00578-5