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69%
HDF5 and Parallel I/O
17.05.2017
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, 5 ) / ( 8, 5 ) }       DATA {       (0,0): 0, 1, 2, 3, 4,       (1,0): 5, 6, 7, 8, 9,       (2,0): 10, 11, 12, 13, 14,       (3,0): 15, 16, 17, 18, 19,       (4,0): 20, 21, 22, 23, 24,       (5,0): 25, 26, 27, 28, 29,       (6
68%
Data Compression as a CPU Benchmark
28.11.2021
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Lead Image © Lucy Baldwin, 123RF.com
realistic compute benchmark that does not look like a stress exercise for a vintage math coprocessor or a GPU. Comparing systems should always involve a real workload, and comparing an ARM with an x86 system
68%
mpi4py – high-performance distributed Python
30.11.2020
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Lead Image © liu liming, 123RF.com
the code is straightforward: $ mpirun -n 4 -f ./hosts python3 trap-mpi4py.py Another sample problem (Listing 8) integrates x ^2 over the interval from 0.0 to 2.0. The output contains information about what
68%
Modularize websites with Web Components
09.04.2019
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Lead Image © Andrey Prokhorov, fotolia.com
; 15 border:1px solid #aaa; 16 } 17 18 article { 19 margin: auto; 20 float:left; 21 margin-left: 20%; 22 margin-right: 30%; 23 } 24 25 li { 26 --anot-item-bg: #ff6699; 27 } The inner
68%
Embarrassingly parallel computation
01.06.2024
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Lead Image © Lucy Baldwin, 123RF.com
is 20x because only 95 percent of the algorithm can execute in parallel (compute the fraction 1/20 from that 5% number). That limitation led to a search for embarrassingly parallel algorithms
68%
Pushing Raspberry Pi storage to its limit
04.12.2024
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Lead Image © Lucy Baldwin, 123RF.com
now sports a small FPC ribbon connector exposing a single-lane PCIe 2.0 bus. NVM Express (NVMe) [2] drives connect to the PCIe bus via an M.2 [3] adapter – in this case, to the new M.2 HAT+ released
68%
Getting started with the OpenStack cloud computing framework
28.06.2011
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........................++++++ 05 ................................................++++++ 06 e is 65537 (0x10001) 07 Using configuration from ./openssl.cnf 08 Check that the request matches the signature 09 Signature ok 10
68%
Password management with FreeIPA
13.02.2017
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Lead Image © Marqs, photocase.com
CRUdJTiBQVUJMSUMgS0VZLS0tLS0KTUlJQklqQU5CZ2txaGtpRzl3MEJBUUVGQUFPQ0FROE FNSUlCQ2dLQ0FRRUEycGtHL2YzTDd0VmpxblA2cTdPaApkMmJvbTFVTDhPeXdveXZTaXptdUYvME94 NjErRWRIbmRld25icGlXYjdaaER4c05lVk14SXRpc
68%
A new approach to more attractive histograms in Prometheus
22.05.2023
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Photo by Markus Winkler on Unsplash
percentiles. To do this, data is divided into 100 distribution areas. The x th percentile is then the value below which x percent of the observations fall. The classical histogram metric divides a range
68%
Tuning I/O Patterns in Fortran 90
04.12.2013
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if (ierr > 0) then 21 write(*,*) "error in opening file! Stopping" 22 stop 23 else 24 do 10 counter=1,counter_limit 25 my_record%x = counter 26 my_record%y = counter

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