you can try this in same config file :
"profiles":
[
{
"name": "xmr",
"algorithm": "cryptonight",
"rawintensity": "1000",
"worksize": "8",
"url": "stratum+tcp://<my_pool>",
"gpu-threads": "1"
}
]
"pools":
[
{
"profiles": "xmr",
"name": "xmr-me",
"user": "<my_wallet>",
"pass": "x",
"devices": "0"
},
{
"profiles": "xmr",
"name": "xmr-my_friend",
"user": "<my_friend_wallet>",
"pass": "x",
"devices": "1"
}
]
or use "quota" :
"profiles":
[
{
"name": "xmr",
"algorithm": "cryptonight",
"rawintensity": "1000",
"worksize": "8",
"gpu-threads": "1",
"load-balance": true,
}
]
"pools":
[
{
"profiles": "xmr",
"name": "xmr-me",
"user": "<my_wallet>",
"pass": "x",
"quota": "50;stratum+tcp://<my_pool>"
},
{
"profiles": "xmr",
"name": "xmr-my_friend",
"user": "<my_friend_wallet>",
"pass": "x",
"quota": "50;stratum+tcp://<my_same_or_other_pool>"
}
]
not sure for all but you can try