Daniel Lemire

icon indicating a website link http://lemire.me/en/ icon indicating an email [email protected]

icon company Université du Québec (TELUQ) icon location Montreal, Quebec, Canada icon location Daniel Lemire is a computer science professor. His research is on software performance in data engineering.

Results 1864 comments of Daniel Lemire

Improve efficiency of outer map operations for Roaring64Map

Running tests. If they successful, we might merge.

Improve efficiency of outer map operations for Roaring64Map

Merged.

bloom: Improve the `TestAndAdd` function.

I would want someone who relies on these functions to comment before I merge. It appears that you are changing the semantics... not something I would do without understanding what...

first() and last() methods like RoaringBitmap in Roaring64Bitmap

You can use `getReverseLongIterator()` and `getLongIterator()` to get the `last()` and `first()` value respectively.

first() and last() methods like RoaringBitmap in Roaring64Bitmap

@richardstartin is correct. The iterators are better, but we could do even better with specialized functions.

Consider replacing jsonlite with rcppsimdjson

> Possible downside would be adding an Rcpp dependency. Is that a significant downside?

Integer utilities module

@NevinBR I'll be happy to help if that's helpful.

Integration into Compiler Explorer

That sounds like a great idea!

Integration into Compiler Explorer

Let us make it happen (in 2019).

Integration into Compiler Explorer

Oh. I think it will definitively happen in 2019.