copyleftdev / luhn_ultra Star 1 Code Issues Pull requests 🚀 High-performance SIMD-optimized Luhn algorithm validator for payment card numbers. Zero-allocation, multi-core ready with SSE2/AVX2 acceleration. Perfect for PCI DSS compliance and high-throughput payment processing. rust performance cryptography algorithms high-performance payment simd fintech pci-dss avx2 sse2 no-std luhn zero-allocation card-validation Updated Aug 22, 2025 Makefile
kemboisre-ctrl / zerolog Star 1 Code Issues Pull requests Discussions C++17 lock-free logger. 3x faster than spdlog. 227ns latency, 78% multi-core scaling. c-plus-plus performance logging cpp17 low-latency hft zero-allocation spdlog-alternative Updated Nov 10, 2025 Makefile