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Sorry I'm still a bit of a newb, you using a config file with cgwatcher to launch?I will post a config here follow these for better hashes.
HD7950 (1044/1500) ~100khs
setx GPUMAXALLOCPERCENT 100
setx GPUUSESYNC_OBJECTS 1
ultracoinminer -o stratum+tcp://ultra.nitro.org:3337 -u xxx -p xxx --scrypt-jane --sj-nfmin 4 --sj-nfmax 30 --sj-time 1388361600 -w 256 -g 2 -I 12 --thread-concurrency 16384 --no-submit-stale --expiry 10 --scan-time 1 --queue 0
HD7970/280x (1044/1500) ~135khs(280x)
setx GPUMAXALLOCPERCENT 100
setx GPUUSESYNC_OBJECTS 1
ultracoinminer -o stratum+tcp://ultra.nitro.org:3337 -u xxx -p xxx --scrypt-jane --sj-nfmin 4 --sj-nfmax 30 --sj-time 1388361600 -w 256 -g 2 -I 12 --thread-concurrency 16384 --no-submit-stale --lookup-gap 2 --expiry 10 --scan-time 1 --queue 0
R9 290 8GB RAM (1040/1400) ~180khs
setx GPU_MAX_ALLOC_PERCENT 100
setx GPU_USE_SYNC_OBJECTS 1
ultracoinminer -o stratum+tcp://ultra.nitro.org:3337 -u xxx -p xxx --scrypt-jane --sj-nfmin 4 --sj-nfmax 30 --sj-time 1388361600 -w 64 -g 1 -I 18 --thread-concurrency 45000 --no-submit-stale --lookup-gap 2 --expiry 10 --scan-time 1 --queue 0
R9 290 4GB/6GB RAM (1040/1400) ~140khs
setx GPU_MAX_ALLOC_PERCENT 100
setx GPU_USE_SYNC_OBJECTS 1
ultracoinminer -o stratum+tcp://ultra.nitro.org:3337 -u xxx -p xxx --scrypt-jane --sj-nfmin 4 --sj-nfmax 30 --sj-time 1388361600 -w 64 -g 1 -I 18 --thread-concurrency 42000 --no-submit-stale --lookup-gap 3 --expiry 10 --scan-time 1 --queue 0
Thanks to untalented for posting these on the forum! Source: https://bitcointalk.org/index.php?topic=413978.msg5435799#msg5435799
Add some good configs in the comments, and I'll edit the post accordingly!
not using cgwatcher but those are the config changes you need to make . note the TC and Intensity changes mostly.
the N-factor changes are really causing alot of peoples clients to get hw errors so you need to adjust things in order to keep hashing properly.
For the settings you posted, did the TC increase or decrease?
Intensity needs to be lowered correct?
From my testing I stuck with single thread but using much higher TC with moderate intensity (16-18 seems to be normal)
Thanks. If I'm not going to mine it, I'd at least like to know why things were not working.
EDIT: Finally up and mining UTC! 101Kh using -w 256 --thread-concurrency 24576 -I 16. 1205 Core 1500 Mem 1.2 Vddc.
Let's hope it hold without HW errors.
Have you messed with lookup gap at all?
And you tried this with super low intensity?
TC will go higher with each N-factor in order for intensity to keep a bit higher.
but you have to remember it uses more and more memory- i recommend min 8 gb in pc . and obv videocards with larger mem can go higher then others aswell.
the big thing about those changes is using high TC and higher intensity to avoid the hw errors otherwise you have to drop intensitys down alot in order to use lower TC setups and it slows down hash power.
value is back up after a major pump