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21.03.2017
# ===================
09 #
10 if __name__ == '__main__':
11
12 f = h5py.File("mytestfile.hdf5", "w")
13
14 dset = f.create_dataset("mydataset", (100,), dtype='i')
15
16 dset[...] = np.arange(100)
17
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09.10.2017
7:12:50.609 PM
POISSON_SERIAL:
FORTRAN90 version
A program for solving the Poisson equation.
-DEL^2 U = F(X,Y)
on the rectangle 0 <= X <= 1, 0 <= Y <= 1.
F(X,Y) = pi^2 * ( x^2 + y^2 ) * sin
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17.06.2017
be in memory," said Guinet on the project page.
The WannaCry ransomware attack has been the worst attack of its kind. The attack started on Friday May 12, 2017 and infected more than 230,000 computers across
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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 And now we're told that certain vendors slow down tech that is only slightly out of date.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
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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
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04.08.2020
five-star reviews that look very similar. The problem is so evident on Amazon that customers rub their eyes in amazement wondering why the online giant doesn't intervene.
Graph databases can help
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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
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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
15%
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
