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simple latency benchmark #6

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simon.buerger wants to merge 3 commits from simon.buerger/lattice-benchmarks:latency_benchmark into main
pull from: simon.buerger/lattice-benchmarks:latency_benchmark
merge into: portelli:main
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simon.buerger commented 2023-12-20 13:52:04 +00:00
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Based on the same Grid.SendToRecvFrom routine as the communication-bandwidth benchmark, just with fixed tiny payload. Example output:

Grid : Message : 18.348915 s : ===============================================================================
Grid : Message : 18.348928 s :  Latency benchmark 
Grid : Message : 18.348930 s : ===============================================================================
Grid : Message : 18.348943 s : Benchmarking Latency to neighbors in 2 dimensions
Grid : Message : 18.348947 s : ------------------------------------------
Grid : Message : 18.348950 s :   dir     shm     time (usec)         std dev             min
Grid : Message : 18.354573 s :     1 partial            7.07             0.1            6.00
Grid : Message : 18.383195 s :     2     yes            5.97             0.0            5.00
Grid : Message : 18.387098 s :     5 partial            6.08             0.0            5.00
Grid : Message : 18.390911 s :     6     yes            5.44             0.0            5.00
Based on the same `Grid.SendToRecvFrom` routine as the communication-bandwidth benchmark, just with fixed tiny payload. Example output: ``` Grid : Message : 18.348915 s : =============================================================================== Grid : Message : 18.348928 s : Latency benchmark Grid : Message : 18.348930 s : =============================================================================== Grid : Message : 18.348943 s : Benchmarking Latency to neighbors in 2 dimensions Grid : Message : 18.348947 s : ------------------------------------------ Grid : Message : 18.348950 s : dir shm time (usec) std dev min Grid : Message : 18.354573 s : 1 partial 7.07 0.1 6.00 Grid : Message : 18.383195 s : 2 yes 5.97 0.0 5.00 Grid : Message : 18.387098 s : 5 partial 6.08 0.0 5.00 Grid : Message : 18.390911 s : 6 yes 5.44 0.0 5.00 ```
simon.buerger added 1 commit 2023-12-20 13:52:04 +00:00
simon.buerger force-pushed latency_benchmark from ee07f3c892 to a1ec08cdb3 2024-05-09 23:18:38 +01:00 Compare
simon.buerger closed this pull request 2024-05-09 23:19:19 +01:00

Pull request closed

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Reference: portelli/lattice-benchmarks#6
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