Unverified50% confidenceFactExact time
RipGrep 采用基于有限自动机的正则引擎并集成 SIMD 指令集，可在单个 CPU 周期内并行比较多个字节
1
Sources
50%
Confidence
Long-term
Relevance
7/13/2026
First Seen
Sources
Claude Code为何放弃RAG，选择Grep搜索代码
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