localhost - Intel(R) Core(TM) i5-3550 CPU @ 3.30GHz, 4 physical cores, L1 Cache 32KIB, L2 Cache 256KIB, DIMM DDR3 Synchronous 1333 MHz 2x4GB
client1 - Intel(R) Pentium(R) CPU B950 @ 2.10GHz, 2 physical cores, L1 Cache 32KIB, L2 Cache 256KIB, L3 Cache 2MIB, SODIMM DDR3 Synchronous 1333 MHz 2x2GIB
client2 - Intel(R) Core(TM) i7-7820HQ CPU @ 2.9GHz, 1 physical core, L1 Cache 32KIB, L2 Cache, 256 KIB, L3 Cache 8MIB, DIMM LPDDR3 Synchronous 2133 MHz 2x8GB
Compile
mpic++ main.cpp -o main
Run
mpirun -np <number of hosts> --hostfile hosts main
Only for computing computers (one localhost always reads config and sends info to others)
| Computers | Time is seconds | Time in microseconds |
|---|---|---|
| localhost | 38.75 | 38750881 |
| localhost client1 |
35.95 | 35948709 |
| localhost client1 client2 |
1.41 | 1414455 |
| localhost client1 client1 client2 client2 |
9.56 | 9563273 |
| localhost client2 client2 |
1.83 | 1831138 |
| localhost client1 client2 client1 client2 client1 client2 |
3.58 | 3584481 |