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@nihilai-collective

Nihilai Collective

The biggest optimizations come from asking the right questions, not from better answers to the wrong questions.

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  1. Jsonifier Jsonifier Public

    A few classes for extremely fast json parsing/serializing in modern C++. Possibly the fastest json parser in C++. Possibly the fastest json serializer in C++.

    C++ 103 7

  2. Json-Performance Json-Performance Public

    A few C++ json-library benchmarks, of the fastest few libraries.

    C++ 30 4

  3. benchmarksuite benchmarksuite Public

    Header-only C++20 benchmarking for CPU and CUDA: cross-platform hardware counters, adaptive sampling that runs until results converge, and statistical tie detection so noise isn't reported as a win.

    C++ 21 2

  4. rt-ut rt-ut Public

    Real-time unit testing.

    C++ 2

  5. lithify lithify Public

    Rust 1

  6. memcpy-decomp memcpy-decomp Public

    Decomposing memcpy into constexpr-known power-of-2-memcpies.

    C++ 1

Repositories

Showing 10 of 19 repositories
  • Json-Performance Public

    A few C++ json-library benchmarks, of the fastest few libraries.

    nihilai-collective/Json-Performance's past year of commit activity
    C++ 30 MIT 4 0 0 Updated Nov 15, 2026
  • Jsonifier Public

    A few classes for extremely fast json parsing/serializing in modern C++. Possibly the fastest json parser in C++. Possibly the fastest json serializer in C++.

    nihilai-collective/Jsonifier's past year of commit activity
    C++ 103 MIT 7 0 0 Updated Nov 15, 2026
  • rt-ut Public

    Real-time unit testing.

    nihilai-collective/rt-ut's past year of commit activity
    C++ 2 MIT 0 0 0 Updated Nov 15, 2026
  • benchmarksuite Public

    Header-only C++20 benchmarking for CPU and CUDA: cross-platform hardware counters, adaptive sampling that runs until results converge, and statistical tie detection so noise isn't reported as a win.

    nihilai-collective/benchmarksuite's past year of commit activity
    C++ 21 MIT 2 0 0 Updated Nov 15, 2026
  • void-numerics Public

    The C++ standard library's <charconv> is already fast. void-numerics is faster — substantially so on hot integer-conversion paths — without sacrificing correctness, portability, or API compatibility.

    nihilai-collective/void-numerics's past year of commit activity
    C++ 0 MIT 0 0 0 Updated Nov 15, 2026
  • simdjson Public Forked from simdjson/simdjson

    Parsing gigabytes of JSON per second : used by Facebook/Meta Velox, the Node.js runtime, ClickHouse, WatermelonDB, Apache Doris, Milvus, StarRocks

    nihilai-collective/simdjson's past year of commit activity
    C++ 0 Apache-2.0 1,396 0 0 Updated Nov 15, 2026
  • memcpy-decomp Public

    Decomposing memcpy into constexpr-known power-of-2-memcpies.

    nihilai-collective/memcpy-decomp's past year of commit activity
    C++ 1 MIT 0 0 0 Updated Nov 14, 2026
  • voided-hw-detection Public

    For detecting CPU/GPU properties to be used at compile time.

    nihilai-collective/voided-hw-detection's past year of commit activity
    CMake 0 MIT 0 0 0 Updated Nov 14, 2026
  • rtc-digit-count Public

    An algorithm for counting the number of digits in an unsigned-64-bit integer, fairly rapidly.

    nihilai-collective/rtc-digit-count's past year of commit activity
    C++ 0 MIT 0 0 0 Updated Nov 12, 2026
  • stringint-benchmarks Public

    A few benchmarks for comparing string->int and int-> conversion functions..

    nihilai-collective/stringint-benchmarks's past year of commit activity
    C++ 0 MIT 0 0 0 Updated Nov 12, 2026
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