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14.03.2013
was particularly effective in HPC because clusters were composed of single- or dual-processor (one- or two-core) nodes and a high-speed interconnect. The Message-Passing Interface (MPI) mapped efficiently onto
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15.02.2012
paths might be worth exploring. In particular, the software issue is troubling. Most traditional HPC code uses MPI (Message Passing Interface) to communicate between cores. Although MPI will work
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18.09.2017
)
CPU utilization
I/O usage (Lustre, DVS)
NUMA properties
Network topology
MPI communication statistics
Power consumption
CPU temperatures
Detailed application timing
To capture
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10.06.2015
Like many of my colleagues, I use my own laptop to play back presentations at conferences. My Dell Latitude E6430 works perfectly on Ubuntu. However, one critical problem remains: when I connect ... If you use your Linux laptop for public presentations – or other tasks that require an external display – you are probably familiar with the problem of making your computer's display resolution fit
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05.06.2013
). The developers of Warewulf routinely use VMs on their laptops for development and testing, as do many developers, so it’s not an unusual choice.
Once the cluster is configured, you can also run your MPI
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09.09.2024
(MPI) library. Moreover, I want to take the resulting Dockerfile that HPCCM creates and use Docker and Podman to build the final container image.
Development Container
One of the better ways to use
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17.05.2017
improve application performance and the ability to run larger problems. The great thing about HDF5 is that, behind the scenes, it is performing MPI-IO. A great deal of time has been spent designing
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21.08.2012
Listing 6: Torque Job Script
[laytonjb@test1 TEST]$ more pbs-test_001
1 #!/bin/bash
2 ###
3 ### Sample script for running MPI example for computing PI (Fortran 90 code)
4 ###
5 ### Jeff Layton
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01.06.2024
used the second example (mpiPI.c) to test the approach [7] and compiled with
mpicc mpiPI.c -o mpiPI -lm
Take the time to study the code in Listing 1 to understand its operation and the basics
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10.09.2013
domains. Assuming that your application is scalable or that you might want to tackle larger data sets, what are the options to move beyond OpenMP? In a single word, MPI (okay, it is an acronym). MPI
