skill-tree:pe:2:2:2:6:b
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skill-tree:pe:2:2:2:6:b [2022/05/10 07:24] – [Aim] ruben.kellner | skill-tree:pe:2:2:2:6:b [2022/06/21 13:56] (current) – ruben.kellner | ||
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# PE2.2.2.6-B Lo2s | # PE2.2.2.6-B Lo2s | ||
- | # Background | ||
+ | **Maintainer: | ||
+ | |||
+ | # Background | ||
Collecting measurement data from HPC applications can be difficult. Lightweight Node-Level Performance Monitoring (Lo2s, IPA: [ˈloːtʊs]) presents with its system monitoring a novel viewpoint on application behavior, which can be used to find performance bottlenecks on a node-level. In order to use this measurement system effectively, | Collecting measurement data from HPC applications can be difficult. Lightweight Node-Level Performance Monitoring (Lo2s, IPA: [ˈloːtʊs]) presents with its system monitoring a novel viewpoint on application behavior, which can be used to find performance bottlenecks on a node-level. In order to use this measurement system effectively, | ||
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# Outcomes | # Outcomes | ||
+ | Able to sample applications including one or more parallel paradigms from the following: | ||
+ | * MPI (node-level) | ||
+ | * OpenMP | ||
+ | * Pthreads | ||
+ | Able to sample applications and nodes including at least one specialized form of measurement from the following: | ||
+ | * I/O performance | ||
+ | * Hardware counters | ||
+ | * Perf metrics | ||
+ | * Linux tracepoints | ||
+ | Able to use Lo2s in application monitoring and system monitoring mode | ||
+ | |||
+ | # Subskills | ||
+ |
skill-tree/pe/2/2/2/6/b.1652160296.txt.gz · Last modified: 2022/05/10 07:24 by ruben.kellner