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代码中使用了最大8线程的任务组。
优化前:
fill: 0.840091s
fill: 0.761348s
saxpy: 0.0335867s
sqrtdot: 0.0801362s
5165.4
minvalue: 0.124584s
-1.11803
magicfilter: 0.21705s
55924034
scanner: 0.0785354s
6.18926e+07
优化后:
fill: 0.130924s,6.416倍
fill: 0.132913s,5.728倍
saxpy: 0.0101733s,3.325倍
sqrtdot: 0.0241576s,3.317倍
5792.62
minvalue: 0.0222686s,5.596倍
-1.11803
magicfilter: 0.0409125s,5.305倍
55924034
scanner: 0.0292774s,2.689倍
0