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平台:WSL2 of Ubuntu20.04, CPU 8核 16线程
使用TBB库进行修改:
fill
与saxpy
使用parallel_for
并行化;sqrtdot
与minvalue
使用parallel_reduce
并行化;magicfilter
使用 slides 里的推荐方法,即对res
与临时vector预留空间,并对res
加锁;scanner
使用parallel_scan
。用时对比:
一个比较好阅读理解的文档。