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Topic: Won't get any shares. R9 290. If you solve my problem you get 0.8 LTC - page 2. (Read 1761 times)

full member
Activity: 182
Merit: 100
Increase your thread concurrency to something like 21000.
I see lots of hardware errors in the first screenshot. That`s the reason you get no shares.
newbie
Activity: 40
Merit: 0
Sorry i missed that. I edited my post now.
I have 2 GB of Ram and i already have these two lines in my *.bat. Did not seem to help when i tried it Sad
legendary
Activity: 1946
Merit: 1006
Bitcoin / Crypto mining Hardware.
did you add the following to your run_cgminer.bat?

Code:
setx GPU_MAX_ALLOC_PERCENT 100
setx GPU_USE_SYNC_OBJECTS 1

You didn't mention the amount of system RAM.
newbie
Activity: 40
Merit: 0
Hello!
I am trying to get my mining rig with 3*R9 280X + R9 290 running.
The 280X's work fine. To eliminate the possibility of the other cards causing any trouble i only have my 290 installed right now.
My driver is the latest Catalyst Software Suite from the 12/18/2013 --> http://sites.amd.com/us/game/downloads/Pages/radeon_win8-64.aspx
Mining software: cgminer-3.7.0
OS: Win 7 Home premium 64 bit
MB: ASRock 990FX Extreme3
Card: Sapphire Radeon R9 290
System Ram: 2GB
CPU: AMD Athlon II X2 250

Now to my problem:
If i run the card with intenity 15-20 i won't get any shares. Sometimes i'll get the message "Stratum from pool 0 detectet now block". No stales, no error!
http://s7.directupload.net/images/140119/scfcrd7g.jpg



If i run the card with 14 or less intensity ill get shares as normal but obviously less khash/s.
http://s1.directupload.net/images/140119/ml7vat3f.jpg


These are my CG miner settings.
Code:
{
"pools" : [
{
"url" : "http://coinotron.com:3334",
"user" : "Valansch.1",
"pass" : "1"
},
{
"url" : "http://coinotron.com:3334",
"user" : "Valansch.2",
"pass" : "2"
}
]
,
"device" : "0",
"scrypt" : true,
"intensity" : "20", (Or less)
"worksize" : "256",
"thread-concurrency" : "8192",
"shaders" : "2048",
"api-port" : "4028",
"gpu-threads" : "1",
"log" : "5",
"temp-cutoff" : "90"
}

My start.bat:
Code:
setx GPU_MAX_ALLOC_PERCENT 100
setx GPU_USE_SYNC_OBJECTS 1
cgminer.exe

I don't know what the problem could be. I would really like to run the card with 100% capacity. Could it be the Hardware?
Please help me. I'll give you 0.8 LTC if you can solve my problem, i know that is not much but that is all i have in LTC right now  Tongue
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