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20.03.2023
.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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A long time ago, I was a system administrator for a couple of HPC systems, but I also inherited two Hewlett-Packard (HP) N-class servers (mainframes). Along with two WORM storage units, these were
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05.12.2014
/home/chris/.cache/software-center/piston-helper/software-center.ubuntu.\
com,api,2.0,applications,en,ubuntu,precise,\
amd64,,bbc2274d6e4a957eb7ea81cf902df9e0:
"description": "La revista
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the registers and main memory, Level 1 (L1), Level 2 (L2), and even L3 and L4 caches have been added. Typically the L1 cache is part of the processor (each core) and can store more data than the registers
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the registers and main memory, Level 1 (L1), Level 2 (L2), and even L3 and L4 caches have been added. Typically the L1 cache is part of the processor (each core) and can store more data than the registers
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17.03.2021
, offices, and labs are not data centers and have power and cooling limitations. Standard wall sockets in the US are 120V, and common amperage values in the home are 15 and 20A. A 15A circuit has a capability
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for compliance, defines a networked management interface as "a dedicated device interface that is accessible over network protocols and is meant exclusively for authorized users to perform administrative
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05.12.2016
tput cup 5 17
# Set reverse mode
tput rev
echo "M-A-I-N M-E-N_U"
tput sgr0
# Write first line of menu
tput cup 7 15
echo "1. User"
# Write second line of menu
tput cup 8 15
echo "2. Service"
# Get
17%
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for an external application is to write a serial application (one process) that reads the Mfiles
data files into memory and then logically divides it into Nproc
partitions and writes each one to a different file
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to see what might be causing the load.
Figure 8: Disk stats and top processes.
One last option I want to cover is n
, for network stats. Figure 9
