Try lower xi, i had the same with my 290x, but after i reduced xi from 144 to 32 (hashrate not hurt) - i have not seen any SEEK or DEAD.
sry for my bad english.
xI: 32 is WAY below I:19 how do you have good hashrates with that?
i dont know, but after i found that, i changed xi on my other rigs and this works perfect. Look at screenshot below:
http://cdn.joxi.ru/uploads/prod/2014/06/25/f59/3f5/cb2999442afe029945797c02a0e3ceb00be59ede.jpgGPU 0,1,2 - R9 290x at 1040 gpu mhz
GPU 3 - r9 290 at 950 gpu mhz
[/quote]
I just tried this and it hard crashed my rig after 2 minutes 20 seconds. I'll pass for now. xI: of 32
0 works a bit better for tweaking. Do you have shaders : 2816 specified?
[/quote]
screenshot from my other rig.
3 x 290 reference at 1010mhz.
http://cdn.joxi.ru/uploads/prod/2014/06/25/925/431/5bfffa37c4373505a7f8ec80f9a441cca4432cdc.jpgconfig:
{
"pools" : [
{
"name" : "NiceHash_X11",
"url" : "stratum+tcp://stratum.nicehash.com:4336",
"user" : "",
"pass" : "f0=0;f2=0;f3=4;f4=3;f5=0",
"pool-algorithm" : "darkcoin-mod",
"pool-nfactor" : "10",
"pool-gpu-engine" : "1010",
"pool-gpu-memclock" : "1500",
"pool-xintensity" : "32"
},
{
"name" : "NiceHash_X13",
"url" : "stratum+tcp://stratum.nicehash.com:4337",
"user" : "",
"pass" : "f0=0;f2=0;f3=4;f4=3;f5=0",
"pool-algorithm" : "marucoin-mod",
"pool-nfactor" : "10",
"pool-gpu-engine" : "1010",
"pool-xintensity" : "144"
},
{
"name" : "Trademybit_X11",
"url" : "stratum+tcp://am01.eu.trademybit.com:4440",
"user" : "",
"pass" : "",
"pool-algorithm" : "darkcoin-mod",
"pool-nfactor" : "10",
"pool-gpu-engine" : "1010",
"pool-gpu-memclock" : "1500",
"pool-xintensity" : "32"
},
{
"name" : "Trademybit_X13",
"url" : "stratum+tcp://am01.eu.trademybit.com:5550",
"user" : "",
"pass" : "",
"pool-algorithm" : "marucoin-mod",
"pool-nfactor" : "10",
"pool-gpu-engine" : "1010",
"pool-xintensity" : "144"
}
],
"hamsi-expand-big" : "7",
"gpu-threads" : "2",
"worksize" : "256",
"vectors" : "1",
"lookup-gap" : "2",
"gpu-fan" : "50-100",
"gpu-powertune" : "20",
"temp-cutoff" : "90",
"temp-overheat" : "85",
"temp-target" : "80",
"auto-fan" : true,
"auto-gpu" : true,
"log" : "1",
"failover-only" : true,
"failover-switch-delay" : "30",
"no-pool-disable" : true,
"scrypt" : true,
"queue" : "0",
"scan-time" : "10",
"expiry" : "28",
"api-listen" : true,
"api-port" : "4028"
}