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Build Supercomputers with Raspberry Pi 3

You're reading from   Build Supercomputers with Raspberry Pi 3 A step-by-step guide that will enhance your skills in creating powerful systems to solve complex issues

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Product type Paperback
Published in Mar 2017
Publisher Packt
ISBN-13 9781787282582
Length 254 pages
Edition 1st Edition
Languages
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Author (1):
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Carlos R. Morrison Carlos R. Morrison
Author Profile Icon Carlos R. Morrison
Carlos R. Morrison
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Toc

Table of Contents (13) Chapters Close

Preface 1. Getting Started with Supercomputing FREE CHAPTER 2. One Node Supercomputing 3. Preparing the Initial Two Nodes 4. Static IP Address and Hosts File Setup 5. Creating a Common User for All Nodes 6. Creating a Mountable Drive on the Master Node 7. Configuring the Eight Nodes 8. Testing the Super Cluster 9. Real-World Math Application 10. Real-World Physics Application 11. Real-World Engineering Application A. Appendix

Pi3 supercomputing


The following runs were generated by the author's 16-node, 64 core, 76.8 GHz. Raspberry Pi3 supercomputer. The runs clearly show the advantage of higher core processing speed, and greater node count. The following two images depict the author's beloved Pi3 supercomputer:

Author's 16-node, 64 cores, 76.8 GHz Raspberry Pi3 Supercomputer:

Close-up of the 16-node Raspberry Pi3 Supercomputer

Let's now have a look at the super cluster execution command syntax, and run results:

alpha@Mst0:/beta/gamma $ time mpiexec -H Mst0 MPI_08_b 
####################################################### 
 
Master node name: Mst0 
 
Enter the number of intervals: 
 
300000 
 
 
*** Number of processes: 1 
 
     Calculated pi = 3.141592653590713268840772798285 
              M_PI = 3.141592653589793115997963468544 
    Relative Error = 0.000000000000920152842809329741 
 
real 39m34.726s 
user 39m25.120s 
sys...
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