Pages:
Author

Topic: ethminer-0.9.41-genoil-1.1 - page 30. (Read 397363 times)

sr. member
Activity: 506
Merit: 252
July 05, 2016, 06:04:10 PM
Anybody tested these gpus if or when the TLB starts to trash and bottleneck the gpu??

eg. all 9xx nvidia gpus start to tlb trash at 2GB despite having 4 GB+.

Are the 10xx gpus limited in the same way?

Can anyone run Genoils testprogram to verfiy that?
(would also be neat to run it on a RX 480)

 Grin
legendary
Activity: 1901
Merit: 1024
July 05, 2016, 05:56:33 PM
Anyone know oldest supported driver for AMD tahiti 79xx cards?

14.7 are low hash, I presume only 15.12+

any hack to add some dll from 15.12 to genoil miner to fix hash speed?
full member
Activity: 193
Merit: 100
July 05, 2016, 03:34:37 PM
On 280x I get over 25% more hashrate for Exp than for ETH,
on 370 likewise,
but on 380 and 380x (4gb) hashrate for Exp is equal with Eth hashrate..
whether the cause is cards architecture or something else?


I think it's due to how it accesses memory.

280x and 380 are different generations of GCN.
hero member
Activity: 1246
Merit: 708
July 05, 2016, 02:40:35 PM
On 280x I get over 25% more hashrate for Exp than for ETH,
on 370 likewise,
but on 380 and 380x (4gb) hashrate for Exp is equal with Eth hashrate..
whether the cause is cards architecture or something else?
hero member
Activity: 799
Merit: 1000
July 05, 2016, 09:03:44 AM
Be sure to set all variables:
GPU_FORCE_64BIT_PTR 0
GPU_MAX_HEAP_SIZE 100
GPU_USE_SYNC_OBJECTS 1
GPU_MAX_ALLOC_PERCENT 100
GPU_SINGLE_ALLOC_PERCENT 100

Ether dag size is now ~ 60% of 3GB. So 7950 shoeld be run with GPU_SINGLE_ALLOC_PERCENT 100. 2Gb cards need this parameter since Dag was ~ 1.4-1,5GB

When using these with setx they are saved in reg, no need to apply them every time?
legendary
Activity: 1151
Merit: 1001
July 05, 2016, 08:37:11 AM
Be sure to set all variables:
GPU_FORCE_64BIT_PTR 0
GPU_MAX_HEAP_SIZE 100
GPU_USE_SYNC_OBJECTS 1
GPU_MAX_ALLOC_PERCENT 100
GPU_SINGLE_ALLOC_PERCENT 100

Ether dag size is now ~ 60% of 3GB. So 7950 shoeld be run with GPU_SINGLE_ALLOC_PERCENT 100. 2Gb cards need this parameter since Dag was ~ 1.4-1,5GB
hero member
Activity: 799
Merit: 1000
July 05, 2016, 07:34:13 AM
What is correct -SP for suprnova? Its not listed with --help.
Suprnova is closing their ethereum pool, so go mine elsewhere

I wanted to mine Exp on suprnova, they claim to have stratum port for Exp.

what would be the cause for the miner to freeze after generating EXP dag??
I tried Claymores and thought it was miner´s fault. But after trying yours, it happens the same.

Some rigs do EXP fine, but others hangs after dag creation. (same OS/mem, same cards/drivers). 280x do fine.. 7950s seems to be more affected (although some 7950s work fine)

Any help or tip will be appreciated. Thanks!

I have some issue with dag creation on 7950 using claymore's miner on Exp, haven't tested with Genoil yet will look into that and report back.

Edit: Seems i have same issue with genoil dag creation on the 7950's 2/3 of the 7950's fail to create the dag error 4 something...
hero member
Activity: 968
Merit: 624
Still a manic miner
July 05, 2016, 06:31:50 AM
what would be the cause for the miner to freeze after generating EXP dag??
I tried Claymores and thought it was miner´s fault. But after trying yours, it happens the same.

Some rigs do EXP fine, but others hangs after dag creation. (same OS/mem, same cards/drivers). 280x do fine.. 7950s seems to be more affected (although some 7950s work fine)

Any help or tip will be appreciated. Thanks!
sr. member
Activity: 438
Merit: 250
July 05, 2016, 06:17:49 AM
It's good to be without a CUDA device for a while. noticed that on Tahiti and Tonga, the VGPR usage exploded (112) somewhere along the line. That would also explaing the lower performance of my kernel against Clay (and Wolf). Guess I'll have to fix that, too.
member
Activity: 81
Merit: 1002
It was only the wind.
June 28, 2016, 01:18:32 PM
legendary
Activity: 1151
Merit: 1001
July 05, 2016, 06:11:15 AM
What is correct -SP for suprnova? Its not listed with --help.
Suprnova is closing their ethereum pool, so go mine elsewhere
legendary
Activity: 3248
Merit: 1070
July 05, 2016, 05:56:24 AM
so are the new pascal working good on win 7? or it will be done with 1.1.8 release?
sr. member
Activity: 438
Merit: 250
July 05, 2016, 04:39:36 AM
What is correct -SP for suprnova? Its not listed with --help.

can't find any stratum support on their website. does it support stratum? otherwise just use the -F flasg as dispalyed in their help.


btw ran some more tests between 1.1.7 and upcoming 1.1.8. For some reason the speed improvement has vanished. It's weird because when I was building them, I saw the improvement, but when I take the old 1.1.7 and set it up against 1.1.8, they perform equally. And when I disable the improvements in 1.1.8, I get less performance than 1.1.7 while the code should be the same. I guess playing compiler is not always the best thing to do  Grin

Will release it soon then. Big boost in DAG creation on OpenCL for sure. From 7 down to 4 seconds on 7950. 
hero member
Activity: 799
Merit: 1000
July 05, 2016, 04:16:58 AM
What is correct -SP for suprnova? Its not listed with --help.
sr. member
Activity: 438
Merit: 250
July 05, 2016, 03:59:58 AM
Can someone share how to use latest 1.1 branch with Dwarfpool?

Adding "how to with examples" to the first post (yes, Claymore style) will be very helpful.

-S eth-eu.dwarfpool.com:8008 -SP 1 -O 0xeb9310b185455f863f526dab3d245809f6854b4d.workername -SE [email protected]

I don't know what it is with dwarfpool but for some strange reason I get a lot of rejects with them.
legendary
Activity: 1151
Merit: 1001
July 05, 2016, 01:38:21 AM
Can someone share how to use latest 1.1 branch with Dwarfpool?

Adding "how to with examples" to the first post (yes, Claymore style) will be very helpful.
sr. member
Activity: 438
Merit: 250
July 05, 2016, 01:01:06 AM
Forgot to implement  a +2% speed increase (7950) that @Wolf0 hinted me at a while back. Will likely make it to 1.1.8
only for 7950 increase ?
I liked your miner most, but
another miner is still about 1mhs/card better than yours Sad


Went from 15.1 to 15.7 on ye olde 7950, so on a 390 it could be that MH that you were looking for. Don't know, we'll see once it is released. If it is released Wink
hero member
Activity: 1246
Merit: 708
July 04, 2016, 05:48:48 PM
Forgot to implement  a +2% speed increase (7950) that @Wolf0 hinted me at a while back. Will likely make it to 1.1.8
only for 7950 increase ?
I liked your miner most, but
another miner is still about 1mhs/card better than yours Sad
legendary
Activity: 1134
Merit: 1001
July 04, 2016, 02:36:42 AM
getting this error with a 1070

Using device: GeForce GTX 1070 (Compute 6.1)
Cuda error in func 'set_constants' at line 143 : invalid device symbol.

-U -S coinotron

Amph you have gtx1070 now ? .

no another user had this issue and i posted for him here, but i'm planning to buy one soon

Ok thanks for the info Smiley .
hero member
Activity: 799
Merit: 1000
July 03, 2016, 09:51:13 PM
Is it possible to use this miner to mine eth clones eg expanse on suprnova?

Yes. Ethereum uses the Dagger algo, those all use Dagger as well.

Having trouble connecting to suprnova expanse, probably i have missed something simple in batfile any help appreciated.

ethminer -U -S exp.suprnova.cc:4000 -o mercuryminer.1:x

  i  23:32:11|main  Connecting to stratum server exp.suprnova.cc:4000
  X  23:32:13|stratum  Could not connect to stratum server exp.suprnova.cc : 400
0 , No connection could be made because the target machine actively refused it




ethminer -U -S exp.suprnova.cc:4000 -u . -p

Still have same error using above format.
Pages:
Jump to: