bmi2

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A header-only compile-time Morton encoding / decoding library for N dimensions.

encoding dimensions decoding coding multiple morton morton-order lut morton-code lookup-table morton-encoding-library bmi2

Fast Z-order curve index conversions

no-std morton-code bmi2 z-order-index

C# utilities for bitfields, high performance Int256/UInt256, Option/Result returns, big-endian types

Detect fast hardware support for PDEP/PEXT.

cpuid pext no-std pdep bmi2 no-std-alloc

Statistic course 02323 taken at DTU Lyngby

Fast secp256k1 finite-field arithmetic for Go: dcrd FieldVal-compatible API, 5x52 limbs, pure Go plus arm64/amd64 assembly.

go golang benchmarking cryptography bitcoin assembly ecdsa amd64 elliptic-curves arm64 secp256k1 libsecp256k1 dcrd bmi2 finite-field field-arithmetic

High-performance legal chess move generator and perft engine in C99, optimized for AMD Zen 4 and Zen 5.

c benchmark performance chess-engine chess optimization high-performance x86-64 c99 bitboard avx2 systems-programming perft move-generator bmi2 chess-programming move-generation legal-move-generation

A from-scratch x86-64 PNG decoder in C, faster than image-png on the QOI corpus, using only AVX2.

c benchmarking performance png x86-64 huffman-coding simd avx2 image-decoder deflate crc32 systems-programming png-decoder performance-optimization simd-intrinsics bmi2 pclmulqdq x86-64-v3

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