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09.12.2019
To improve the performance of your applications, you need to conduct some kind of dynamic (program, software, code) analysis, also called profiling, to measure metrics of interest. One key metric ...
Profiling Python code – as a whole or by function – shows where you should spend time speeding up your programs.
... Profiling Python Code ... Profiling Python Code
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19.11.2019
. It all boils down to the I/O profile of the ecosystem or server on which it is being implemented. Before I dive right in, I want to take a step back, so you understand what I/O caching is and what
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19.09.2019
= np.array([10, 20, 30, 40])
print('a+b:\n', add_ufunc(a, b))
The answer should be:
a+b:
[11 22 33 44]
In the previous example, you had to put everything that was to run on the GPU into a single Numba
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03.04.2019
.
1997 – OpenMP 1.0 for C/C++ and Fortran added support for parallelizing loops across threads.
2000, 2002 – Version 2.0 of Fortran, C/C++ specifications released.
2005 – Version 2.5 combined both
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21.12.2017
^15 floating point operations per second). In total, almost 500TB of main memory and nearly 20PB of external memory are available for data.
In addition to high computing power, SuperMUC also displays impressive
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21.04.2016
Sometimes we see the names of people working on the Linux kernel or other high-profile projects, but we don't hear much about these people working behind the scenes that are contributing
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14.01.2016
: https://en.wikipedia.org/wiki/NVM_Express
Intel P3700 SSD: http://www.newegg.com/Product/Product.aspx?Item=N82E16820167232&cm_re=Intel_P3700_SSD-_-20-167-232-_-Product
The Author
Jeff Layton has been in the HPC business
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16.04.2015
_Beyond_the_Stall.pdf 28 hpc_001.html.gpg
196 hpc_001.html 24 hpc_001.html.gz.gpg
[laytonjb@home4 TEMP]$ head -n 5 hpc_001.html
HPC Storage - Getting Started with IO profiling applications
Looks like plain text
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19.11.2014
to rely on simple ASCII tools to help debug the problems.
I have found vmstat invaluable for diagnosing misbehaving nodes or checking or profiling user applications. For example, often when a user
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27.08.2014
conducted. In this article we profile I/O at the block layer to help you make the best storage decisions.
... /O profiler, or ioprof.
ioprof
When I discovered that understanding the output of blktrace was not so easy, I looked around for some “postprocessing” tools and came across ioprof. The website introduces ... conducted. In this article we profile I/O at the block layer to help you make the best storage decisions.
... I/O Profiling at the Block Level