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15.12.2016
implemented the HPF extensions, but others did not. While the compilers were being written, a Message Passing Interface (MPI) standard for passing data between processors, even if they weren’t on the same node
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21.03.2017
and binary data, can be used by parallel applications (MPI), has a large number of language plugins; and is fairly easy to use.
In a previous article, I introduced HDF5, focusing on the concepts and strengths
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12.09.2018
, it offers the possibility of a shared filesystem using SSH, which can help with security because only port 22 needs to be open (which you need for MPI application communications, anyway). SSHFS also uses SFTP
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03.04.2019
on, people integrated MPI (Message Passing Interface) with OpenMP for running code on distributed collections of SMP nodes (e.g., a cluster of four-core processors).
With the ever increasing demand
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17.01.2023
is more important than some people realize. For example, I have seen Message Passing Interface (MPI) applications that have failed because the clocks on two of the nodes were far out of sync.
Next, you
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20.04.2017
to understand what’s going on with your storage, even on your desktop or laptop.
Studies of Data Age
A few years ago, a study from the University of California, Santa Cruz, and NetApp examined CIFS storage
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18.10.2017
, particularly for HPC. Vmstat reports Linux system virtual memory statistics. Although it has several “modes,” I find the default mode to be extremely useful. Listing 2 is a quick snapshot of a Linux laptop
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09.10.2023
-drive laptop. Typically these block devices are split into partitions that are then used to house filesystems. Technically, a partition is a region of multiple contiguous blocks (or sectors
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10.04.2012
laptop, and open it up again later check on things. When the run is done, PBS Desktop will automatically copy all the files back for you.
AM: What would you tell people if they are thinking about getting
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16.11.2017
, Figure 1 shows a screen capture from my laptop running this command.
Figure 1: Output from the “watch -n 1 uptime” command.
One useful option to use