3 个仓库
Use of wide registers and specialized instructions for parallel data processing at the hardware level.
Distinct from SIMD Optimization: Provides a general runtime/compiler reference for SIMD, not limited to audio or numerical libraries.
Explore 3 awesome GitHub repositories matching operating systems & systems programming · SIMD Vectorizations. Refine with filters or upvote what's useful.
该项目是一个技术参考和内部分析笔记集合,专注于 Go 语言运行时和编译器。它提供了语言内部结构的详细分解,涵盖内存管理、垃圾回收以及调度器的执行模型。 该材料通过提供对底层系统细节的深入研究而脱颖而出,包括 Go 汇编指令、寄存器使用和系统调用接口的参考。它专门分析了并发原语的内部实现,例如 goroutine 调度机制、通道操作和互斥锁实现。 其覆盖范围扩展到编译器构建理论,包括词法和语法分析,以及类型系统和接口管理的机制。它还详细介绍了各种性能优化技术、用于堆栈跟踪的运行时诊断工具以及网络 I/O 原语。
Analyzes the runtime's capability to utilize SIMD instructions for parallel data processing.
这是一个 Python 模糊字符串匹配库,用于计算字符串相似度和编辑距离。它作为字符串距离算法、序列比对工具和近似字符串搜索引擎的集合,用于衡量文本相似度。 该库提供了广泛的指标来量化字符串接近度,包括 Levenshtein、Jaro-Winkler、Hamming 和 Damerau-Levenshtein 距离。它通过最长公共子序列计算、基于令牌的比较和加权评分来支持相似度分析,以考虑内容和词序的差异。 除了基本的距离指标外,该项目还涵盖了用于从集合中提取最佳匹配项和执行成对距离计算的搜索和索引功能。它包括用于序列差异分析的工具,这些工具生成编辑操作以将一个字符串转换为另一个字符串,以及用于字符串清洗和标准化的文本预处理工具。
Uses SIMD vectorization to process multiple characters simultaneously, accelerating distance calculations.
perf-ninja is a collection of educational resources and curricula focused on CPU architecture, memory hierarchies, SIMD programming, and low-level performance engineering. It provides instructional material and practical labs for identifying and fixing CPU bottlenecks, such as cache misses and branch mispredictions. The project differentiates itself through specialized training in hardware-level optimizations, including the use of compiler intrinsics for SIMD vectorization and the implementation of branchless predicate execution to eliminate pipeline stalls. It also covers advanced binary-lev
Teaches the use of compiler intrinsics and SIMD instructions to process multiple data elements in parallel.