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22.09.2016
are arranged to form a matrix, which the memory controller can address quickly by columns and rows. The controller is architecturally very close to the CPU and is connected to it via a fast parallel bus
28%
17.11.2016
is implemented in user space and that access takes place via a Filesystem in Userspace (FUSE) interface. This makes working with the filesystem very easy and very flexible, albeit at the cost of performance
28%
15.12.2016
were deprecated from the Fortran standard. This deprecation process is very refreshing, and I believe it allows the language to stay simple, with a focus on numerical performance. Although taking
28%
25.01.2017
code!
The first example is very simple (Listing 2). This proverbial “hello world” program for Fortran coarrays was taken from the Wikipedia page for coarrays.
Listing 2: Hello World with Coarrays
28%
03.04.2019
The HPC world is racing toward Exascale, resulting in systems with a very large number of cores and accelerators. To take advantage of this computational power, users have to get away from serial
28%
12.11.2020
MPI.COMM_WORLD
communicator to the variable comm
. The code then uses the rank of the specific process, comm.rank
, and the total number of processes, comm.size
. The rank of a specific process is very similar to C
28%
23.03.2022
If you are reading or learning about high-performance computing (HPC), where storage is a very important consideration, having a basic introduction to an inode is fairly important. In this article
28%
20.02.2023
option, the package manager, is specific to a distribution, so you can use something like apt
, dnf
, or yum
to install the driver. This method is very similar to installing any other package, and you
28%
10.04.2015
steadily in recent years.
Several years ago, it was quite common to allow email attachments only up to a particular, very low size, but this practice is frowned upon today: Users now expect to be able
28%
16.08.2018
in the container without exiting the container – you stop the old container and start the new one, so the downtime is very short.
From an administrative point of view, however, this scenario is a nightmare, because
