finish hw6 #16

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jiayaozhang wants to merge 1 commit into parallel101:main from jiayaozhang:main

jiayaozhang commented Feb 14, 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~

此服务器有2个cpu，每个cpu12个核心，每个核心12线程，共48线

48 Intel(R) Xeon(R) CPU E5-2678 v3 @ 2.50GHz

函数	串行	并行	加速比
fill	1.22348s	0.0579382s	21.45
fill	1.3855s	0.0645524s	21.64
saxpy	0.31075s	0.0141482s	22.14
sqrtdot	0.0782581s	0.00971557s	8.67
minvalue	0.0746799s	0.00484532s	17.5
magicfilter	0.478454s	0.335654s	1.43
scanner	0.0708878s	0.0174129s	4.02


          finish hw6

4cf37bc

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