Apex Dual Orin Master-Slave Communication#
Since the Master Orin and Slave Orin are directly connected by PCIE x 8, they are virtualized as network devices in the user space for the convenience of users.
Since it is a virtual device, each device has fixed IP.
Network Device |
IP Address |
|
|---|---|---|
Master Orin |
veth0 |
10.254.253.100/24 |
Slave Orin |
veth0 |
10.254.253.101/24 |
Communication Bandwidth#
Data Direction |
Master → Slave |
Slave → Master |
|---|---|---|
Result |
3.9Gbps |
9Gbps |
Usage#
From Master Orin to Slave Orin
ssh nvidia@10.254.253.101
Open iperf server on Slave Orin
iperf3 -s
Execute on Master Orin
# Master Orin send data, Slave Orin receive
iperf3 -c 10.254.253.101
# Usage -R parameter, reverse data direction.
iperf3 -c 10.254.253.101 -R
测试结果：
