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10.01.2013
LaCie has announced the 5big Thunderbolt Series, a massive new five-bay RAID solution. With five 7200rpm/64MB cache hard disks preconfigured in RAID 0, the LaCie 5big offers capacity up to 20TB
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18.09.2017
_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 ( pi * x * y )
The
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21.08.2012
Listing 4: Installing ganglia-metad into the Master Node
[root@test1 RPMS]# yum install ganglia-gmetad-3.4.0-1.el6.i686.rpm
Loaded plugins: fastestmirror, refresh-packagekit, security
Loading
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04.12.2013
In the second article of this three-part series, we look at simple write examples in Fortran 90 and track the output with strace to see how it affects I/O patterns and performance.
... bytes x 256 iterations).
Figure 2F: Strace Excerpt of F90 One-by-One Code: 256 Iterations
In fact, I did get a 6,144-byte write that finished in 0 ...
In the second article of this three-part series, we look at simple write examples in Fortran 90 and track the output with strace to see how it affects I/O patterns and performance.
... Tuning I/O Patterns in Fortran 90
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22.08.2017
library, Parallel Python, variations on queuing systems such as 0MQ (zeromq
), and the mpi4py
bindings of the Message Passing Interface (MPI) standard for writing MPI code in Python.
Another cool aspect
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20.06.2012
is to find out whether it runs on the master node when it is booted by using the chkconfig
command:
[root@test1 etc]# chkconfig --list
...
nfs 0:off 1:off 2:off 3:off 4:off 5:off 6
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18.10.2017
laytonjb@laytonjb-Lenovo-G50-45 ~]$ pgf90 test1.f90 -o test1
[laytonjb@laytonjb-Lenovo-G50-45 ~]$ ldd test1
linux-vdso.so.1 => (0x00007fff11dc8000)
libpgf90rtl.so => /opt/pgi/linux86
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05.12.2019
the Fortran routine. Although a little indirect, the concept is straightforward.
In the first example, I integrate Cython and Fortran.
Fortran/C and Cython
The Fortran 90 [2] website, which lists best
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18.06.2014
- 1 days]: 53756 ( 13.85%) ( 13.85% cumulative)
[ 1- 2 days]: 73 ( 0.02%) ( 13.87% cumulative)
[ 2- 4 days]: 121 ( 0.03%) ( 13.90% cumulative)
[ 4- 7 days]: 168 ( 0
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20.10.2016
writing code. Columns 1 to 5 could be used for statement labels such as the following:
...
SUM = 0.0
D0 100 I=1,10
SUM = SUM + REAL(I)
100 CONTINUE
...
Y = X1 + X2 + X3 ... Modern Fortran: Fortran 90
