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发表于 2017-1-10 11:35:47
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我的I3 双核4线程,用的mpich,的确快不少。以前试过openmp,好像比单核还慢。
---------------------------------mpich并行---------------------------------------------------------------------
Timing for main: time 2016-07-23_00:00:20 on domain 3: 3.24506 elapsed seconds
Timing for main: time 2016-07-23_00:00:40 on domain 3: 1.16436 elapsed seconds
Timing for main: time 2016-07-23_00:01:00 on domain 3: 1.17404 elapsed seconds
Timing for main: time 2016-07-23_00:01:00 on domain 2: 13.13986 elapsed seconds
Timing for main: time 2016-07-23_00:01:20 on domain 3: 1.24121 elapsed seconds
Timing for main: time 2016-07-23_00:01:40 on domain 3: 1.32141 elapsed seconds
Timing for main: time 2016-07-23_00:02:00 on domain 3: 1.35968 elapsed seconds
Timing for main: time 2016-07-23_00:02:00 on domain 2: 5.35024 elapsed seconds
Timing for main: time 2016-07-23_00:02:20 on domain 3: 1.26942 elapsed seconds
Timing for main: time 2016-07-23_00:02:40 on domain 3: 1.22134 elapsed seconds
Timing for main: time 2016-07-23_00:03:00 on domain 3: 1.16477 elapsed seconds
Timing for main: time 2016-07-23_00:03:00 on domain 2: 5.21804 elapsed seconds
Timing for main: time 2016-07-23_00:03:00 on domain 1: 29.45971 elapsed seconds
-----------------------------------------------串行----------------------------------------------------------------------
Timing for main: time 2016-07-23_00:00:20 on domain 3: 4.65792 elapsed seconds
Timing for main: time 2016-07-23_00:00:40 on domain 3: 2.15827 elapsed seconds
Timing for main: time 2016-07-23_00:01:00 on domain 3: 2.18108 elapsed seconds
Timing for main: time 2016-07-23_00:01:00 on domain 2: 19.10231 elapsed seconds
Timing for main: time 2016-07-23_00:01:20 on domain 3: 2.17238 elapsed seconds
Timing for main: time 2016-07-23_00:01:40 on domain 3: 2.16578 elapsed seconds
Timing for main: time 2016-07-23_00:02:00 on domain 3: 2.16153 elapsed seconds
Timing for main: time 2016-07-23_00:02:00 on domain 2: 8.96618 elapsed seconds
Timing for main: time 2016-07-23_00:02:20 on domain 3: 2.16687 elapsed seconds
Timing for main: time 2016-07-23_00:02:40 on domain 3: 2.16782 elapsed seconds
Timing for main: time 2016-07-23_00:03:00 on domain 3: 2.17188 elapsed seconds
Timing for main: time 2016-07-23_00:03:00 on domain 2: 8.97841 elapsed seconds
Timing for main: time 2016-07-23_00:03:00 on domain 1: 44.63433 elapsed seconds |
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