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Topic: CCminer(SP-MOD) Modded NVIDIA Maxwell / Pascal kernels. - page 905. (Read 2347659 times)

legendary
Activity: 1154
Merit: 1001
thanks!
nfactor is 15 indeed.
I've tried all your settings on both sp and tpruvot, none of them generated valid shares.
The only settings which worked so far is nicehash's on tpruvot.

EDIT: I'm on linux

Hmm. My settings are based off the 980, though for this algo I'd expect that same settings would work for your 970.
One last shot, just for the 970, you could lower the thread count (replace 48 with 32, if still not working, 24).
hero member
Activity: 588
Merit: 520
~3.6 khs  Shocked with following params: -L 16 -l t128x4
hero member
Activity: 588
Merit: 520
What does -L stand for anyway? Some tech explanation would be great.
legendary
Activity: 1154
Merit: 1001
Typo alert, corrected below and on my original post:

./ccminer -a scrypt-jane:15 -L 8 -l t48x8
./ccminer -a scrypt-jane:15 -L 4 -l t48x4

[...] perhaps try with -L 6 for both also.
hero member
Activity: 588
Merit: 520
here is my commandline:

./ccminer -a scrypt-jane:1402845776,4,30 -l t25x2

uses a little more than 3GB

I don't have scrypt-jane:15 settings around, so I'm guesstimating what should work based on the launch parameters I have for scrypt-jane:16. By the way, this: scrypt-jane:1402845776,4,30 doesn't tell me the current nfactor, unless I have a miner at hand (which I don't). I am assuming you need nfactor 15 in this instance. I find it easier to just set a fixed nfactor and be done with it. During nfactor changes, one always needs to switch to different parameters anyhow, so it's not really adding any work.

So here's some settings for you to try out if you want. I haven't tested these at all, I'm just doing simple multiplication based on some nf16 settings I have on my archives.

./ccminer -a scrypt:jane:15 -L 8 -l t48x8
./ccminer -a scrypt:jane:15 -L 4 -l t48x4

One of these should hit a performance sweet spot, if not, perhaps try with -L 6 for both also.
Some settings will not work on Windows, and even those that do, run much slower there.

Given how it was tpruvot that originally added support for scrypt and scrypt variations to ccminer (from the cudaminer base), perhaps his thread is a better place to discuss further -> ccminer by tpruvot

Thanks, this was helpful. Playing with L parameter now and got my GTX 980 Ti to 2.5 kHs now. Will play a bit more...
full member
Activity: 173
Merit: 100
I think the autotune of the launch config is not working for scrypt-n. You need to add -l 64x2 or something similar..

here is my commandline:

./ccminer -a scrypt-jane:1402845776,4,30 -l t25x2

uses a little more than 3GB

ok - i just read the next messages and you answered the question i asked earlier ...

how are we to know what settings run well with this? ...

sp? ... is there advice you can give on these? ... especially for the 750ti oc lp cards and the 9xx cards ...

#crysx

I took the settings from the nicehash page:

https://www.nicehash.com/index.jsp?p=news&id=41

But they seem to work for tpruvot fork only.
Probably sp's needs different switches.

Does ~1.3khs on gtx 950; settings: -l t30x1 (uses almost 2 gig of memory) ~ 50% TDP

Cannot go more, runs out of memory.

But I am having issues with GTX 980 Ti, it runs out of memory very quickly, even on settings where it shouldn't (like -l t25x2)  Huh

750ti 1.26k CCMINER 1.6.6  LEO unprofitable, dead occupy most of the network operator force.
legendary
Activity: 2716
Merit: 1094
Black Belt Developer
here is my commandline:

./ccminer -a scrypt-jane:1402845776,4,30 -l t25x2

uses a little more than 3GB

I don't have scrypt-jane:15 settings around, so I'm guesstimating what should work based on the launch parameters I have for scrypt-jane:16. By the way, this: scrypt-jane:1402845776,4,30 doesn't tell me the current nfactor, unless I have a miner at hand (which I don't). I am assuming you need nfactor 15 in this instance. I find it easier to just set a fixed nfactor and be done with it. During nfactor changes, one always needs to switch to different parameters anyhow, so it's not really adding any work.

So here's some settings for you to try out if you want. I haven't tested these at all, I'm just doing simple multiplication based on some nf16 settings I have on my archives.

./ccminer -a scrypt:jane:15 -L 8 -l t48x8
./ccminer -a scrypt:jane:15 -L 4 -l t48x4

One of these should hit a performance sweet spot, if not, perhaps try with -L 6 for both also.
Some settings will not work on Windows, and even those that do, run much slower there.

Given how it was tpruvot that originally added support for scrypt and scrypt variations to ccminer (from the cudaminer base), perhaps his thread is a better place to discuss further -> ccminer by tpruvot

thanks!
nfactor is 15 indeed.
I've tried all your settings on both sp and tpruvot, none of them generated valid shares.
The only settings which worked so far is nicehash's on tpruvot.

EDIT: I'm on linux
full member
Activity: 173
Merit: 100
I think the autotune of the launch config is not working for scrypt-n. You need to add -l 64x2 or something similar..

here is my commandline:

./ccminer -a scrypt-jane:1402845776,4,30 -l t25x2

uses a little more than 3GB

ok - i just read the next messages and you answered the question i asked earlier ...

how are we to know what settings run well with this? ...

sp? ... is there advice you can give on these? ... especially for the 750ti oc lp cards and the 9xx cards ...

#crysx

I took the settings from the nicehash page:

https://www.nicehash.com/index.jsp?p=news&id=41

But they seem to work for tpruvot fork only.
Probably sp's needs different switches.

Does ~1.3khs on gtx 950; settings: -l t30x1 (uses almost 2 gig of memory) ~ 50% TDP

Cannot go more, runs out of memory.

But I am having issues with GTX 980 Ti, it runs out of memory very quickly, even on settings where it shouldn't (like -l t25x2)  Huh

750ti 1.26k CCMINER 1.6.6
legendary
Activity: 1154
Merit: 1001
here is my commandline:

./ccminer -a scrypt-jane:1402845776,4,30 -l t25x2

uses a little more than 3GB

I don't have scrypt-jane:15 settings around, so I'm guesstimating what should work based on the launch parameters I have for scrypt-jane:16. By the way, this: scrypt-jane:1402845776,4,30 doesn't tell me the current nfactor, unless I have a miner at hand (which I don't). I am assuming you need nfactor 15 in this instance. I find it easier to just set a fixed nfactor and be done with it. During nfactor changes, one always needs to switch to different parameters anyhow, so it's not really adding any work.

So here's some settings for you to try out if you want. I haven't tested these at all, I'm just doing simple multiplication based on some nf16 settings I have on my archives.

./ccminer -a scrypt-jane:15 -L 8 -l t48x8
./ccminer -a scrypt-jane:15 -L 4 -l t48x4

One of these should hit a performance sweet spot, if not, perhaps try with -L 6 for both also.
Some settings will not work on Windows, and even those that do, run much slower there.

Given how it was tpruvot that originally added support for scrypt and scrypt variations to ccminer (from the cudaminer base), perhaps his thread is a better place to discuss further -> ccminer by tpruvot
hero member
Activity: 588
Merit: 520
I think the autotune of the launch config is not working for scrypt-n. You need to add -l 64x2 or something similar..

here is my commandline:

./ccminer -a scrypt-jane:1402845776,4,30 -l t25x2

uses a little more than 3GB

ok - i just read the next messages and you answered the question i asked earlier ...

how are we to know what settings run well with this? ...

sp? ... is there advice you can give on these? ... especially for the 750ti oc lp cards and the 9xx cards ...

#crysx

I took the settings from the nicehash page:

https://www.nicehash.com/index.jsp?p=news&id=41

But they seem to work for tpruvot fork only.
Probably sp's needs different switches.

Does ~1.3khs on gtx 950; settings: -l t30x1 (uses almost 2 gig of memory) ~ 50% TDP

Cannot go more, runs out of memory.

But I am having issues with GTX 980 Ti, it runs out of memory very quickly, even on settings where it shouldn't (like -l t25x2)  Huh
sp_
legendary
Activity: 2954
Merit: 1087
Team Black developer
yes. If it doesn't work. Bether to remove it.
legendary
Activity: 2940
Merit: 1091
--- ChainWorks Industries ---
I took the settings from the nicehash page:
https://www.nicehash.com/index.jsp?p=news&id=41
But they seem to work for tpruvot fork only.
Probably sp's needs different switches.

I think I will remove scrypt-n from the fork. To slow to be profitable.

would you support it whether it profitable or not? ... or are you just focussing on the 'main' algos sp? ...

i guess the less algos in the fork - the less worry you have with maintaining the algo Smiley ...

#crysx
legendary
Activity: 2940
Merit: 1091
--- ChainWorks Industries ---
I think the autotune of the launch config is not working for scrypt-n. You need to add -l 64x2 or something similar..

here is my commandline:

./ccminer -a scrypt-jane:1402845776,4,30 -l t25x2

uses a little more than 3GB

ok - i just read the next messages and you answered the question i asked earlier ...

how are we to know what settings run well with this? ...

sp? ... is there advice you can give on these? ... especially for the 750ti oc lp cards and the 9xx cards ...

#crysx

I took the settings from the nicehash page:

https://www.nicehash.com/index.jsp?p=news&id=41

But they seem to work for tpruvot fork only.
Probably sp's needs different switches.

ok ...

i guess its a matter of fiddling with parameters then ...

btw - ive skyped you and sent you a pm ... Smiley ...

#crysx
sp_
legendary
Activity: 2954
Merit: 1087
Team Black developer
I took the settings from the nicehash page:
https://www.nicehash.com/index.jsp?p=news&id=41
But they seem to work for tpruvot fork only.
Probably sp's needs different switches.

I think I will remove scrypt-n from the fork. To slow to be profitable.
legendary
Activity: 2716
Merit: 1094
Black Belt Developer
I think the autotune of the launch config is not working for scrypt-n. You need to add -l 64x2 or something similar..

here is my commandline:

./ccminer -a scrypt-jane:1402845776,4,30 -l t25x2

uses a little more than 3GB

ok - i just read the next messages and you answered the question i asked earlier ...

how are we to know what settings run well with this? ...

sp? ... is there advice you can give on these? ... especially for the 750ti oc lp cards and the 9xx cards ...

#crysx

I took the settings from the nicehash page:

https://www.nicehash.com/index.jsp?p=news&id=41

But they seem to work for tpruvot fork only.
Probably sp's needs different switches.
legendary
Activity: 2940
Merit: 1091
--- ChainWorks Industries ---
I think the autotune of the launch config is not working for scrypt-n. You need to add -l 64x2 or something similar..

here is my commandline:

./ccminer -a scrypt-jane:1402845776,4,30 -l t25x2

uses a little more than 3GB

ok - i just read the next messages and you answered the question i asked earlier ...

how are we to know what settings run well with this? ...

sp? ... is there advice you can give on these? ... especially for the 750ti oc lp cards and the 9xx cards ...

#crysx
legendary
Activity: 2940
Merit: 1091
--- ChainWorks Industries ---
I just tried nicehash with the new scrypt-jane algo.
Fails on ccminer-sp (cuda ram allocation issues, maybe more tweaking is needed) but works on ccminer-tpruvot, unfortunately it's highly unprofitable.
Rates need to double or triple before getting interesting.
BTW, is 2 Kh/s a good hashrate for a 970?

how do you run it pallas? ...

i have never been able to run scrypt-jane as ive never know the commandset for it ...

are there any other tweaks that are required to get it all running? ... what is the kernel setting? ...

#crysx
legendary
Activity: 2940
Merit: 1091
--- ChainWorks Industries ---
Quote

i had some rejected shares for a little while earlier when testing - its not the miner ... they are running fine now ...

its nicehash ...

try running the miner on another pool and see if it runs ...

that will prove one way or another ...

#crysx

Yep as i said previously ccminer runs fine on another pools. with different algos.
Just interesting  what can be a problem with nicehash. anyway thanks for reply.

if you are still getting issues with mining at nicehash - i would check you miner setup ( unless you have not changed it at all when you were mining earlier ) and if all is well - contact nicehash ...

they are usually pretty good with support ...

#crysx
legendary
Activity: 2716
Merit: 1094
Black Belt Developer
I think the autotune of the launch config is not working for scrypt-n. You need to add -l 64x2 or something similar..

here is my commandline:

./ccminer -a scrypt-jane:1402845776,4,30 -l t25x2

uses a little more than 3GB
sp_
legendary
Activity: 2954
Merit: 1087
Team Black developer
I think the autotune of the launch config is not working for scrypt-n. You need to add -l 64x2 or something similar..
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