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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
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14.04.2021
(kind of like Top)
Nvidia GPU utilization metrics
Summary of free disk space, NIC IP address, and CPU frequency
Great battery information for laptops
By default, Zenith
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07.03.2019
by thread, which is really useful if the code uses MPI, which often uses extra threads. The second option lists the routines that use the most time first and the routines that use the least amount of time
