17%
18.02.2018
out the window for tech that I'll have to replace in 12 to 18 months. And now we're told that certain vendors slow down tech that is only slightly out of date. That's taking planned obsolescence a bit
17%
18.03.2020
.
The simple MPI used is the classic 2D Poisson equation solver, poisson_mpi
, which I procured from an online set of Fortran 90 examples.
HPCCM
HPC Container Maker (HPCCM) was used to create the specification
17%
05.02.2023
.eu/one-step-closer-exascale-eurohpc-ju-and-forschungszentrum-julich-sign-hosting-agreement-exascale-2022-12-14_en) between the European High Performance Computing Joint Undertaking (EuroHPC JU
17%
02.02.2021
theoretical speedup can't exceed 2x, as you see in Figure 2. Furthermore, it's not practical to use more than 12 cores to run this code, because it can attain more than 90 percent of the maximum theoretical
17%
18.12.2013
common in HPC to illustrate these differences: C, Fortran 90, and Python (2.x series). I run the examples on a single 64-bit system with CentOS 6.2 using the default GCC compilers, GCC and GFortran (4
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01.06.2024
fashion when promised double-digit speedups like 10x by a vendor who has yet to see your code. Accomplishing a 10x speedup requires that 90 percent of the execution time be parallelized.
The span of your
17%
16.08.2018
. The full 100 points are currently only available if you only use TLS 1.2. Since this excludes older clients (Android older than 4.4 or Internet Explorer older than 11), you should also activate TLS 1 and TLS
17%
30.01.2020
Fmt Attr PSize PFree
/dev/nvme0n1 vg-cache lvm2 a-- 232.88g 232.88g
/dev/sdb vg-cache lvm2 a-- <6.37t <6.37t
Say I want to use 90 percent of the slow disk: I will carve a logical
17%
20.03.2023
, gnu
has versions 8.5 and 12.2. The label after each compiler version (f) indicates that these are files. Figure 2 shows the path (in green) to the file when loading the gnu/8.5
module. After loading
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18.09.2017
time. It also lists the directory with the Remora output.
Listing 1: poisson_serial.f90
Output
[laytonjb@laytonjb REMORA_TEST]$ remora ./poisson_serial
23 August 2017 7:12:50.609 PM
POISSON
