LTTng(Linux Trace Toolkit:下一代)是一个用于对Linux 内核、应用程序和库进行相关跟踪的系统软件包。该项目由 Mathieu Desnoyers 发起,于 2005 年首次发布。其前身是Linux Trace Toolkit。 LTTng 使用Linux 内核的Tracepoint检测,以及各种其他信息源,例如kprobes和Perf性能监控计数器。 它专为最小化性能影响而设计,...
likwid-bench $ likwid-bench -t triad_avx -W N:2GB:3 Warning: Sanitizing vector length to a multiple of the loop stride 16 and thread count 3 from 62500000 elements (500000000 bytes) to 62499984 elements (499999872 bytes) Allocate: Process running on hwthread 0 (Domain N) - Vector length...
In some cases, your task will fail during task creation with an error similar to: Error from node: server:Exception 'The job identifier xxx is invalid.' This update fixes the issue when the following server stack trace is generated: at Microsoft.Hpc.NodeManager.RemotingExecutor.RemotingNMExec...
Microsoft MPI now offers a tuning framework to help configure the appropriate algorithmic selection for collective operations.In this release, Microsoft MPI can run basic collective performance benchmarks and optimize the specific algorithms used for the collectives based on the cluster configuration. This...
and 75% of the dataset’s duration is spent running benchmarks. Fault-triggering tasks on the other hand are modeled using distributions fitted on the Grid5000 host failure trace available on the Failure Trace Archive.Footnote2In Fig.1, we show the histograms for the durations (a) and inter...
Much of this work involves building new, advanced models that outperform all others on well-regarded benchmarks. This is an extremely exciting period of basic research. However, for those data scientists and engineers involved in deploying deep learning models to solve real problems, there are ...
https://github.com/hpcg-benchmark/hpcg/. Accessed 21-July-2019 Stephens N, Biles S, Boettcher M, Eapen J, Eyole M, Gabrielli G, Horsnell M, Magklis G, Martinez A, Premillieu N, Reid A, Rico A, Walker P (2017) The arm scalable vector extension. IEEE Micro 37(2):26–39 ...
He has over 10 years experience in IBM and has conducted various HPC projects and HPC benchmarks in Korea. He has supported Supercomputing Center at KISTI (Korea Institute of Science and Technology Information) on-site for nine years. His area of expertise include Linux performance and ...
It’s not a sophisticated tool by any stretch – it’s just some Python code to parse the data and plot it usingmatplotlib. Go tothis pageto read more about it and scroll down to the bottom to download the code. You can also see asimple example here. ...
print-openacc-trace N/A N/A Print a trace of the OpenACC profile. print-summary (s) N/A N/A Print a summary of the profiling result on screen. Note: This is the default unless --export-profile or other print options are used. print-summary-per-gpu N/A N/A Print a summary...