This test was done with openmpi 4.1.0 on drp-srcf-eb011 and 010. A server is sending 50MB of data 200 times to no. of clients listed in the table.
#clients | blocking MPI (GB/s) | non-blocking MPI (GB/s) |
---|---|---|
1 | 2.27 | 2.1 |
2 | 1.93 | 4.03 |
4 | 2.06 | 6.7 |
8 | 2.05 | 7.1 |
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