Ray on the Raspberry Pi
Jean-Francis Roy (Funtoo Core Team member) compiled and tested Ray on the Raspberry Pi. The patch against Open-MPI 1.6.2 (based on this blog post ): Raspberry-Pi-openmpi-1.6.2.patch Ray version: 2.1.0 RayPlatform 1.1.0 Command: mpiexec -n 8 Ray \ -test-network-only \ -o \ popo Result: # average and mode round trip latency in microseconds (10^-6 seconds) when requesting a reply for a message of 4000 bytes # MessagePassingInterfaceRank Name ModeLatencyInMicroseconds AverageLatencyInMicroseconds NumberOfExchanges # AverageForAllRanks: 1747 # StandardDeviation: 30.749 0 funtoo-pi 149 1775 1000 1 funtoo-pi 149 1734 1000 2 funtoo-pi 155 1798 1000 3 funto...