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32%
Getting started with the OpenStack cloud computing framework
28.06.2011
Home »  CloudAge  »  Articles  » 
 
........................++++++ 05 ................................................++++++ 06 e is 65537 (0x10001) 07 Using configuration from ./openssl.cnf 08 Check that the request matches the signature 09 Signature ok 10
32%
Modern Fortran – Part 1
20.10.2016
Home »  HPC  »  Articles  » 
an array such as x(100,100) , then you cannot change the dimensions or size after the code has been compiled. One trick some applications used was to define one very large vector and then “give” parts ... Modern Fortran: Fortran 90
32%
Planning Performance Without Running Binaries
02.02.2021
Home »  Archive  »  2021  »  Issue 61: Secur...  » 
Lead Image © Lucy Baldwin, 123RF.com
't be parallelized, you can tell up front, without knowing any other details about the problem, that the maximum speedup theoretically possible is 20x (Equation 3
32%
Desktop Blades (of Glory)
06.05.2024
Home »  HPC  »  Articles  » 
various components, ranging from the small Cluster HAT, to a small Raspberry Pi cluster, to an eight-node x86 stack. In my previous home I had three 20A circuits installed for clusters, I really like great
32%
Modern Fortran for today and tomorrow
17.06.2017
Home »  Archive  »  2017  »  Issue 39: Conta...  » 
Lead Image © homestudio, 123RF.com
of active Fortran code. Fortran 90 took Fortran 77 from the dark ages by giving it new features that developers had wanted for many years and by deprecating old features – but this was only the start
31%
MPI Apps with Singularity and Docker
18.03.2020
Home »  HPC  »  Articles  » 
='/home/laytonjb/pgilinux-2019-1910-x86-64.tar.gz', mpi=True)   Stage0 += copy(src='poisson_mpi.f90', dest='/var/tmp/poisson_mpi.f90') Stage0 += shell(commands=['mpif90 /var/tmp/poisson_mpi.f90 -o /usr
31%
Comparing startup times of Linux distros in the cloud
27.09.2021
Home »  Archive  »  2021  »  Issue 65: 7 Em...  » 
Lead Image © Lucy Baldwin, 123RF.com
Request timeout for icmp_seq 0 Request timeout for icmp_seq 1 Request timeout for icmp_seq 2 64 bytes from 52.90.56.122: icmp_seq=3 ttl=48 time=40.492 ms [ output truncated ] Welcome to Ubuntu 20.04.1 LTS
31%
Stretching devices with limited resources
03.02.2022
Home »  Archive  »  2022  »  Issue 67: syst...  » 
Lead Image © Lucy Baldwin, 123RF.com
.0   1x USB 2.0   1x micro-USB port Expansion 2x 46-pin GPIO headers for I2C, GPIOs, PWM, UART, SPI, MMC Misc Reset button   JTAG interface
31%
Small Tools for Managing HPC
18.10.2017
Home »  HPC  »  Articles  » 
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
31%
Warewulf 4 – Environment Modules
20.03.2023
Home »  HPC  »  Articles  » 
.exe   QUAD_MPI   FORTRAN90/MPI version   Estimate an integral of f(x) from A to B.   f(x) = 50 / (pi * ( 2500 * x * x + 1 ) )     A        =    0.00000       B        =    10.0000       N        =      9999999

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