For anyone having problems that sgminer stops directly on startup: delete "gpu-platform" : "0" out the config file, helped me
Been mining multi algo 1/2 day now, no problems. Am mining with r9 280x's with following config:
{
"pools" : [
{
"name" : "NiceHash_Scrypt_multi!",
"url" : "stratum+tcp://stratum.nicehash.com:4333",
"user" : "1HqMYK7EmYGxgLLvSHA5S44dwtDJSnPRst",
"pass" : "d=1024",
"pool-nfactor" : "10",
"pool-algorithm" : "zuikkis",
"pool-gpu-engine" : "1000",
"pool-thread-concurrency" : "8192"
},
{
"name" : "NiceHash_Scrypt-N_multi!",
"url" : "stratum+tcp://stratum.nicehash.com:4335",
"user" : "1HqMYK7EmYGxgLLvSHA5S44dwtDJSnPRst",
"pass" : "d=1024",
"pool-nfactor" : "11",
"pool-algorithm" : "zuikkis",
"pool-gpu-engine" : "1000",
"pool-intensity" : "13",
"pool-gpu-memclock" : "1500",
"pool-g" : "2",
"pool-lookup-gap" : "2",
"pool-thread-concurrency" : "8192"
},
{
"name" : "NiceHash_X11_multi!",
"url" : "stratum+tcp://stratum.nicehash.com:4336",
"user" : "1HqMYK7EmYGxgLLvSHA5S44dwtDJSnPRst",
"pass" : "d=0.08",
"pool-nfactor" : "10",
"pool-algorithm" : "darkcoin-mod",
"pool-gpu-engine" : "1100",
"pool-thread-concurrency" : "8192"
},
{
"name" : "NiceHash_X13_multi!",
"url" : "stratum+tcp://stratum.nicehash.com:4337",
"user" : "1HqMYK7EmYGxgLLvSHA5S44dwtDJSnPRst",
"pass" : "d=0.08",
"pool-nfactor" : "10",
"pool-algorithm" : "marucoin-mod",
"pool-gpu-engine" : "1100",
"pool-worksize" : "128",
"pool-intensity" : "18",
"pool-g" : "4",
"pool-thread-concurrency" : "8192"
},
{
"name" : "NiceHash_Keccak_multi!",
"url" : "stratum+tcp://stratum.nicehash.com:4338",
"user" : "1HqMYK7EmYGxgLLvSHA5S44dwtDJSnPRst",
"pass" : "d=1024",
"pool-nfactor" : "10",
"pool-algorithm" : "maxcoin",
"pool-gpu-engine" : "1100",
"pool-intensity" : "6",
"pool-gpu-memclock" : "750",
"pool-gpu-threads" : "1",
"pool-thread-concurrency" : "8192"
},
{
"name" : "NiceHash_Scrypt_Backup!",
"url" : "stratum+tcp://stratum.nicehash.com:4333",
"user" : "1HqMYK7EmYGxgLLvSHA5S44dwtDJSnPRst",
"pass" : "d=1024",
"pool-nfactor" : "10",
"pool-algorithm" : "zuikkis",
"pool-gpu-engine" : "1000",
"pool-thread-concurrency" : "8192"
},
{
"name" : "some third-party scrypt backup pool",
"url" : "stratum+tcp://am01.eu.trademybit.com:5550",
"user" : "dophoeve.1",
"pass" : "x",
"pool-nfactor" : "10",
"pool-algorithm" : "marucoin-mod",
"pool-gpu-engine" : "1100",
"pool-thread-concurrency" : "8192"
}
]
,
"intensity" : "13",
"worksize" : "256",
"lookup-gap" : "2",
"thread-concurrency" : "8192",
"shaders" : "2048",
"gpu-threads" : "2",
"gpu-engine" : "1070",
"gpu-fan" : "100",
"gpu-memclock" : "1500",
"gpu-powertune" : "20",
"gpu-vddc" : "1.162",
"temp-cutoff" : "95",
"temp-overheat" : "85",
"temp-target" : "75",
"api-mcast-port" : "4028",
"api-port" : "4028",
"auto-fan" : true,
"expiry" : "10",
"gpu-dyninterval" : "7",
"gpu-platform" : "0",
"log" : "5",
"no-pool-disable" : true,
"queue" : "1",
"scan-time" : "7",
"tcp-keepalive" : "30",
"temp-hysteresis" : "3",
"shares" : "0",
"kernel-path" : "/usr/local/bin",
"no-client-reconnect" : true,
"failover-only" : true,
"failover-switch-delay" : "30",
"api-allow" : "W:127.0.0.1/24",
"api-listen" : true
}
Hope this helps someone!!