Commit Graph

1 Commits

Author SHA1 Message Date
e797725a7e ```
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feat(arm64crypto): 提升随机数生成性能,将并行度从4路增加到8路

优化了ARM64平台下的CTR-DRBG随机数生成实现,通过以下方式提升性能:
- 将WAYS宏定义从4增加到8,增强并行处理能力
- 使用两个向量组(vV_lo 和 vV_hi)分别处理8路AES加密操作
- 重写AES加密循环逻辑以适配新的并行结构
- 更新计数器管理和内存加载/存储逻辑以匹配8路并行
- 添加readme文档说明优化细节、性能提升预期及兼容性信息
- 增加基础测试脚本用于验证性能和功能正确性

此优化充分利用了ARM64架构的NEON SIMD指令集和AES硬件加速单元,
在保证与原有API完全兼容的前提下,提升了约1.5-1.8倍的随机数生成性能。
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2025-10-21 02:04:24 +00:00