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Topic: CCminer(SP-MOD) Modded NVIDIA Maxwell / Pascal kernels. - page 1170. (Read 2347597 times)

sp_
legendary
Activity: 2926
Merit: 1087
Team Black developer
To make it work, change from compute_50 sm50 to compute_30  / 35 and recompile. I tested some time ago on a gtx 650ti. (compute3.0) Got some hw errors in x15. Not sure if the latest version will work.

you need cuda 6.5 and visual studio 2013.

For compute 3.0 and 3.5 I reccomend this fork:

https://bitcointalksearch.org/topic/ann-ccminer-23-opensource-gpl-tpruvot-770064

hero member
Activity: 644
Merit: 500
I have a 780Ti and a 760, and running GPU-Z reports they both support Compute 5.0.  I just updated the drivers, and using -d to separate and test the cards one at a time shows the same error with both cards.  Any recommendations?  As far as I can tell, this is the only version of ccminer I can find which supports the Lyra2 algo (and all your other algo optimizations are also very helpful), so I'd really like to get this to work.  Thanks!  Smiley

Wouldn't be the first time GPU-Z is wrong on anything Tongue
Check your GPU here, under "Cuda-Enabled Geforce Products": https://developer.nvidia.com/cuda-gpus
But I can already tell you a 780ti is compute 3.5 and a 760 is 3.0 Wink
full member
Activity: 170
Merit: 100
Code:
2015-02-02 19:37:16  2 miner threads started, using 'x15' algorithm.
Cuda error in func 'x11_simd512_cpu_init' at line 641 : invalid texture reference.
*** ccminer 1.5.34-git(SP-MOD) for nVidia GPUs by sp-hash@github ***
Built with VC++ 2013 and nVidia CUDA SDK 6.5
  Based on pooler cpuminer 2.3.2 and the tpruvot@github fork
   CUDA support by Christian Buchner, Christian H. and DJM34
  Includes optimizations implemented by sp , klaust, tpruvot and tsiv.
19:37:18  Dead YAAMP X15
Seems to happen on all "X" algos.  Both GPUs support Compute 5.0, so have any idea what could be causing this?

EDIT:  Lyra2 algo seems to mine without error, but I'm showing no accepted/rejected shares, and GPU usage sits near-zero…

EDIT 2:  Oddly different error when trying to mine Quark algo -
Code:
2015-02-02 20:31:59  2 miner threads started, using 'quark' algorithm.
Cuda error in func 'cuda_check_cpu_setTarget' at line 28 : invalid device symbol.
*** ccminer 1.5.34-git(SP-MOD) for nVidia GPUs by sp-hash@github ***
Built with VC++ 2013 and nVidia CUDA SDK 6.5
  Based on pooler cpuminer 2.3.2 and the tpruvot@github fork
   CUDA support by Christian Buchner, Christian H. and DJM34
  Includes optimizations implemented by sp , klaust, tpruvot and tsiv.
20:32:00  Dead YAAMP Quark

you get this error message if one of your cards doesn't support compute 5.0 or higher. Try to run ccminer with -d 0, and then -d 1 and then -d 2 etc. to find wich device that is failing. You can recompile with compute 3.0 / sm 3.0 it it will probobly work
I have a 780Ti and a 760, and running GPU-Z reports they both support Compute 5.0.  I just updated the drivers, and using -d to separate and test the cards one at a time shows the same error with both cards.  Any recommendations?  As far as I can tell, this is the only version of ccminer I can find which supports the Lyra2 algo (and all your other algo optimizations are also very helpful), so I'd really like to get this to work.  Thanks!  Smiley
sp_
legendary
Activity: 2926
Merit: 1087
Team Black developer
pls sp, can you help im having trouble with driver crashing with only 970 gtx cards with all of your realases mining mjollnir algo on diferent systems and different os i have TDP at 52% and gpu usage at 91-92%, i have 1200w gold psu per 3 card setups and all cards are stock - non oced and never get hotter than 50 C, i tried all drivers that are out and same cards are not crashing when mining 11 algo or with spreadminer. They are at 61% TDP when mining spread and that is maybe why they are chrashing while mining mjollnir at only 52% maybe they need more power idk can you help, Thanks

Seems to work in benchmark mode. Try to mine a while with only one card. -d 0.

then add another card. -d 0,1

It could be a riser problem.
sp_
legendary
Activity: 2926
Merit: 1087
Team Black developer
I believe I was on Fresh at the same time with all the rejects (I think I was getting 30% accept).  I believe it was more yaamp then ccminer though.

Fresh is working fine on Yaamp now. I get 3400-3500KHASH on the 750ti.
sp_
legendary
Activity: 2926
Merit: 1087
Team Black developer
Code:
2015-02-02 19:37:16  2 miner threads started, using 'x15' algorithm.
Cuda error in func 'x11_simd512_cpu_init' at line 641 : invalid texture reference.
*** ccminer 1.5.34-git(SP-MOD) for nVidia GPUs by sp-hash@github ***
Built with VC++ 2013 and nVidia CUDA SDK 6.5
  Based on pooler cpuminer 2.3.2 and the tpruvot@github fork
   CUDA support by Christian Buchner, Christian H. and DJM34
  Includes optimizations implemented by sp , klaust, tpruvot and tsiv.
19:37:18  Dead YAAMP X15
Seems to happen on all "X" algos.  Both GPUs support Compute 5.0, so have any idea what could be causing this?

EDIT:  Lyra2 algo seems to mine without error, but I'm showing no accepted/rejected shares, and GPU usage sits near-zero…

EDIT 2:  Oddly different error when trying to mine Quark algo -
Code:
2015-02-02 20:31:59  2 miner threads started, using 'quark' algorithm.
Cuda error in func 'cuda_check_cpu_setTarget' at line 28 : invalid device symbol.
*** ccminer 1.5.34-git(SP-MOD) for nVidia GPUs by sp-hash@github ***
Built with VC++ 2013 and nVidia CUDA SDK 6.5
  Based on pooler cpuminer 2.3.2 and the tpruvot@github fork
   CUDA support by Christian Buchner, Christian H. and DJM34
  Includes optimizations implemented by sp , klaust, tpruvot and tsiv.
20:32:00  Dead YAAMP Quark

you get this error message if one of your cards doesn't support compute 5.0 or higher. Try to run ccminer with -d 0, and then -d 1 and then -d 2 etc. to find wich device that is failing. You can recompile with compute 3.0 / sm 3.0 it it will probobly work
legendary
Activity: 2912
Merit: 1091
--- ChainWorks Industries ---
Currently testing on fresh.suprnova.cc - looks good at first.

that is your pool is it not ocminer? ...

#crysx
full member
Activity: 170
Merit: 100
Code:
2015-02-02 19:37:16  2 miner threads started, using 'x15' algorithm.
Cuda error in func 'x11_simd512_cpu_init' at line 641 : invalid texture reference.
*** ccminer 1.5.34-git(SP-MOD) for nVidia GPUs by sp-hash@github ***
Built with VC++ 2013 and nVidia CUDA SDK 6.5
  Based on pooler cpuminer 2.3.2 and the tpruvot@github fork
   CUDA support by Christian Buchner, Christian H. and DJM34
  Includes optimizations implemented by sp , klaust, tpruvot and tsiv.
19:37:18  Dead YAAMP X15
Seems to happen on all "X" algos.  Both GPUs support Compute 5.0, so have any idea what could be causing this?

EDIT:  Lyra2 algo seems to mine without error, but I'm showing no accepted/rejected shares, and GPU usage sits near-zero…

EDIT 2:  Oddly different error when trying to mine Quark algo -
Code:
2015-02-02 20:31:59  2 miner threads started, using 'quark' algorithm.
Cuda error in func 'cuda_check_cpu_setTarget' at line 28 : invalid device symbol.
*** ccminer 1.5.34-git(SP-MOD) for nVidia GPUs by sp-hash@github ***
Built with VC++ 2013 and nVidia CUDA SDK 6.5
  Based on pooler cpuminer 2.3.2 and the tpruvot@github fork
   CUDA support by Christian Buchner, Christian H. and DJM34
  Includes optimizations implemented by sp , klaust, tpruvot and tsiv.
20:32:00  Dead YAAMP Quark
legendary
Activity: 2688
Merit: 1240
Currently testing on fresh.suprnova.cc - looks good at first.
member
Activity: 111
Merit: 10

i know - just saw it bomba ... tanx for the explanation ... wont work with linux im assuming ... or it will? ...

damn im slow this morning ... :|

will get on irc when i get back in a few hours - gotta run a few errands for now ... Smiley

#crysx


#crysx
SP's Release 33 has the ability to set priority and affinity in Linux too (also Windows priority/affinity no longer seems to be hardset in SP's build).  Also per GPU intensity has been added from tpruvot's build.

just compiled and tested ... tanx flipclip ...

seems the fresh algo runs well - but dies with rejects after a little while on yaamp ...

will continue testing when ive completed the move - and reorganized the office ...

tanx ...

#crysx

I believe I was on Fresh at the same time with all the rejects (I think I was getting 30% accept).  I believe it was more yaamp then ccminer though.
legendary
Activity: 2912
Merit: 1091
--- ChainWorks Industries ---
Get ready for a 100-600KHASH boost in x11. (750ti) (low difficulty) The 750ti is peaking at 3600KHASH

I am running Echo in parallel with shavite, increasing the AES table cachehits.

With minercontrol software wich switches algos, this is very profitable.

Release 34 is building now.

now THAT is something ive been waiting for Wink

tanx sp ...

#crysx
legendary
Activity: 2912
Merit: 1091
--- ChainWorks Industries ---
Nvidia tricked us with GTX 970...
Let's get refund!
https://www.change.org/p/nvidia-refund-for-gtx-970
Grin yeah... I told you, you should have bought the 980gtx  Grin

now regarding the spec, well this is crypto here... people looks more at the price than the spec...
and if they were interested in the spec, they would have gone for the 980gtx...

which is THE reason i went with the gigabyte 750ti oc lp ... no power connector - much more dense than most of the cards out there - and can run 6 cards on one 850 power supply ... with no cables to be tangled everywhere in the mining box ...

o - and they dont overheat - and are much cheaper now ... which is awesome ...

Wink

#crysx
legendary
Activity: 2912
Merit: 1091
--- ChainWorks Industries ---

i know - just saw it bomba ... tanx for the explanation ... wont work with linux im assuming ... or it will? ...

damn im slow this morning ... :|

will get on irc when i get back in a few hours - gotta run a few errands for now ... Smiley

#crysx


#crysx
SP's Release 33 has the ability to set priority and affinity in Linux too (also Windows priority/affinity no longer seems to be hardset in SP's build).  Also per GPU intensity has been added from tpruvot's build.

just compiled and tested ... tanx flipclip ...

seems the fresh algo runs well - but dies with rejects after a little while on yaamp ...

will continue testing when ive completed the move - and reorganized the office ...

tanx ...

#crysx
full member
Activity: 168
Merit: 100
pls sp, can you help im having trouble with driver crashing with only 970 gtx cards with all of your realases mining mjollnir algo on diferent systems and different os i have TDP at 52% and gpu usage at 91-92%, i have 1200w gold psu per 3 card setups and all cards are stock - non oced and never get hotter than 50 C, i tried all drivers that are out and same cards are not crashing when mining 11 algo or with spreadminer. They are at 61% TDP when mining spread and that is maybe why they are chrashing while mining mjollnir at only 52% maybe they need more power idk can you help, Thanks
sp_
legendary
Activity: 2926
Merit: 1087
Team Black developer
Depends on how many cards you've got, and what kind of cards. And network connection.

Mine at default diff first. The pools will autoadjust. Find the optimal diff by looking at the hashrates on the cards.

Nicehash seems to like the new miner. My test rig is doing 1MHASH bether than the average displayed in ccminer. (on d=0.02
member
Activity: 158
Merit: 10
What difficult is the best on x11?
sp_
legendary
Activity: 2926
Merit: 1087
Team Black developer
yes qubit is fixed.
legendary
Activity: 1512
Merit: 1000
quarkchain.io
Does it work on QUBIT?
sp_
legendary
Activity: 2926
Merit: 1087
Team Black developer
1.5.34(sp-MOD) is available here: (2-feb-2015)

Faster x11 (best on low difficulty)
Faster fresh
Bitcoin (sha256) support (from the Klaus-t Mod fork)
--cpu-priority parameter (0-5) ( from the tpruvot fork)

https://github.com/sp-hash/ccminer/releases/tag/1.5.34

The sourcecode is available here:

https://github.com/sp-hash/ccminer

Post your stats here. Card name/gpu clock/memclock
sp_
legendary
Activity: 2926
Merit: 1087
Team Black developer
What do you mean by low difficulty? Does it affect solomining?

Won't help much in solomining. Most of the speed is gained when a nounce is found. The problem with low difficulty is that with -i 20 ccminer is computing 1 310 720 hashes in one run. In release 34 it will exit faster when a solution is found, and run more code in paralell.
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