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...