I have 4 rx480 in one rig. Do I have to run 4 instance of zcash-miner like below??
./src/zcash-miner -G -S=0 -stratum="stratum+tcp://stratum.zcash.nicehash.com:3357" -user=t1xxxxxxxxxxx -password=x
./src/zcash-miner -G -S=1 -stratum="stratum+tcp://stratum.zcash.nicehash.com:3357" -user=t1xxxxxxxxxxx -password=x
./src/zcash-miner -G -S=2 -stratum="stratum+tcp://stratum.zcash.nicehash.com:3357" -user=t1xxxxxxxxxxx -password=x
./src/zcash-miner -G -S=3 -stratum="stratum+tcp://stratum.zcash.nicehash.com:3357" -user=t1xxxxxxxxxxx -password=x