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working hard and fast
🚀
working hard and fast

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@strager
@nikolaydubina
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@RoaringBitmap @FastFilter @simdjson @fastfloat @bits-and-blooms
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lemire/README.md

Pinned

  1. Parsing gigabytes of JSON per second

    C++ 16.2k 877

  2. A better compressed bitset in Java

    Java 2.8k 468

  3. Roaring bitmaps in Go (golang)

    Go 1.8k 184

  4. Go package implementing Bloom filters

    Go 1.7k 206

  5. Fast and exact implementation of the C++ from_chars functions for float and double types: 4x faster than strtod, part of GCC 12

    C++ 948 78

  6. Unicode routines (UTF8, UTF16, UTF32): billions of characters per second using SSE2, AVX2, NEON, AVX-512.

    C++ 478 30

1,063 contributions in the last year

Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Mon Wed Fri

Contribution activity

November 2022

Created a pull request in fastfloat/fast_float that received 3 comments

Simplified Clinger's fast path for increased portability

Clinger's fast path presumes that std::fegetround() == FE_TONEAREST which a safe assumption. Nevertheless, as pointed out by @jakubjelinek, this as…

+62 −27 3 comments
Opened 8 other pull requests in 6 repositories
RoaringBitmap/CRoaring 1 open 1 merged
simdutf/simdutf 2 merged
fastfloat/fast_float 1 merged
lemire/simple_fastfloat_benchmark 1 merged
RoaringBitmap/SwiftRoaring 1 merged
RoaringBitmap/RoaringBitmap 1 merged

Created an issue in RoaringBitmap/RoaringFormatSpec that received 2 comments

Refer to Delta's specification

@larsk-db pointed out that they have 64-bit serialisation format in Delta: https://docs.google.com/document/d/1lv35ZPfioopBbzQ7zT82LOev7qV7x4YNLkMr…

2 comments
14 contributions in private repositories Nov 1 – Nov 15

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