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@Sduby22 Sduby22 commented Feb 15, 2022

提示:请在 PR 描述中说明使用的 CPU 有多少核、多少线程哦 :)
如果不希望写 PR 描述,也可以直接在代码注释里写,没问题的~

平台

CPU: i7-4790k (4C8T)

OS: WSL2 on Windows

修改前

fill: 0.87362s
fill: 0.985229s
saxpy: 0.0383818s
sqrtdot: 0.0579887s
5165.4
minvalue: 0.0549744s
-1.11803
magicfilter: 0.198523s
55924034
scanner: 0.0515104s
6.18926e+07

修改后

fill: 0.185783s
fill: 0.234748s
saxpy: 0.0339273s
sqrtdot: 0.0231475s
5792.61
minvalue: 0.0132463s
-1.11803
magicfilter: 0.184929s
55924034
scanner: 0.0386962s
6.19267e+07

加速比

  • fill: 4.9
  • saxpy: 1.15
  • sqrtdot: 2.5
  • minvalue: 4.15
  • magicfilter: 1.07
  • scanner: 1.33

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