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Topic: CCminer(SP-MOD) Modded NVIDIA Maxwell / Pascal kernels. - page 837. (Read 2347659 times)

sp_
legendary
Activity: 2954
Merit: 1087
Team Black developer
The gtx 960 is hashing slower than the 750ti, so I think it is possible to improve it:)
full member
Activity: 348
Merit: 102
[2015-12-17 19:35:47] Stratum detected new block
[2015-12-17 19:35:47] GPU #5: GeForce GTX 750 Ti, 284.61 H/s
[2015-12-17 19:35:47] GPU #2: GeForce GTX 750 Ti, 284.21 H/s
[2015-12-17 19:35:48] GPU #3: GeForce GTX 750 Ti, 284.85 H/s
[2015-12-17 19:35:48] GPU #0: GeForce GTX 750 Ti, 284.85 H/s
[2015-12-17 19:35:48] GPU #1: GeForce GTX 750 Ti, 284.28 H/s
[2015-12-17 19:35:48] GPU #4: GeForce GTX 750 Ti, 284.57 H/s
[2015-12-17 19:36:02] accepted: 26/26 (100.00%), 1693.85 H/s (1427.53) - Yay
legendary
Activity: 2716
Merit: 1116
cryptonight sp-mod 1:



Finally revealed!  Grin

sp_, altcoins mining operation not so good at the moment?

Cheers
sp_
legendary
Activity: 2954
Merit: 1087
Team Black developer
cryptonight sp-mod 1:

newbie
Activity: 51
Merit: 0
SP_ seems like i missed this, can you say again what speed has your private Cryptonight miner on 750Ti?
full member
Activity: 155
Merit: 100
I have the ethminer 0.9.41 makes 27Mh\s to 970 + 960 .Referring you start broadcast on ccminer Ethereum?
sp_
legendary
Activity: 2954
Merit: 1087
Team Black developer
Anyway I look at it Eth seems pretty bad profitability-wise.

Bad on the compute 5.0 devices. (750, 750ti) Ok on compute 5.2

With the current diff a gtx970 mining ether will give you $1 a day in revenue wich is a bit below other algos..
full member
Activity: 201
Merit: 100
Before that crash happens, sucking all out of it. 83MH@600W.

Yes, pretty good to mine right now. Just remember to mine directly to the autochance btc exchangeadresses.

It's enought just to avoid cryptsy... I have over 0,5BTC pending withdrawals  Angry
legendary
Activity: 2002
Merit: 1051
ICO? Not even once.
A bug in cudamalloc. On windows you need to add 16gig of virtuaL memory.
I don't do windows.

I don't think it's very different in linux (swap file) but it could be.

Before that crash happens, sucking all out of it. 83MH@600W.

Yes, pretty good to mine right now. Just remember to mine directly to the autochance btc exchangeadresses.

Anyway I look at it Eth seems pretty bad profitability-wise.
sr. member
Activity: 346
Merit: 250
A bug in cudamalloc. On windows you need to add 16gig of virtuaL memory.
I don't do windows.
sp_
legendary
Activity: 2954
Merit: 1087
Team Black developer
Before that crash happens, sucking all out of it. 83MH@600W.

Yes, pretty good to mine right now. Just remember to mine directly to the autochance btc exchangeadresses.
legendary
Activity: 1176
Merit: 1015
Quote
You are right. I cannot enable only 750ti with cuda-devices param, but I can disable the 750ti and I loose 7MH. So 750ti is hashing around 7MH. On the same clocks(1426/6300) it used to be over 11MH some months ago. 960 with 2GB is not loosing that much. It is still around 11MH.
The 980+3x970 combo increased hashrate with mem oc from 86MH(Windows) to 92MH(Linux).

If the government wanted to make a blockchain it would look like etherum. But they will eventualy run out of budget, and then the coin will crash.

Before that crash happens, sucking all out of it. 83MH@600W.
sp_
legendary
Activity: 2954
Merit: 1087
Team Black developer
Quote
You are right. I cannot enable only 750ti with cuda-devices param, but I can disable the 750ti and I loose 7MH. So 750ti is hashing around 7MH. On the same clocks(1426/6300) it used to be over 11MH some months ago. 960 with 2GB is not loosing that much. It is still around 11MH.
The 980+3x970 combo increased hashrate with mem oc from 86MH(Windows) to 92MH(Linux).

If the government wanted to make a blockchain it would look like etherum. But they will eventualy run out of budget, and then the coin will crash.
sp_
legendary
Activity: 2954
Merit: 1087
Team Black developer
A bug in cudamalloc. On windows you need to add 16gig of virtuaL memory.
legendary
Activity: 1470
Merit: 1114
Starting a couple of weeks ago one of my computers that I use for mining while it's otherwise idle suddenly started giving me an "out of memory" error. I presume it came on the heels of a CUDA update for the Xubuntu 15.04 that I run on that machine. The only way I can get it to start mining is from a cold boot with sudo. Any subsequent restarts of the miner without a cold boot generate the out of memory error. The other machine I use is fat, dumb and happy. Both have EVGA GTX 750's, non-super clocked.

The machine that works is running Xubuntu 14.04, CUDA 7.5-18 and ccminer 1.5.74
The machine giving me grief runs Xubuntu 15.04, CUDA 6.5.14-1 and ccminer 1.5.74

I may try pushing the 2nd machine to CUDA 7.5 like the first but it seems to me, based on the releases I see and recommended pairings, that it should be the other way around!

Pokeytex, I'm accepting donations!  Grin


I get that on a couple of my cards (970, 750ti) but not on others of the same type. One is in a Windows system the other Linux.
Both systems running ccminer 1.5.74 compiled with cuda 6.5 but has been happening with previous releases. I have not tested
with cuda 7.5. The problem only manifests itself on startup, the more I switch algos, the more likely to occur up to several times
per day. Another symptom is low hashrate due to degraded GPU state. Out of memory error occurs mostly wth neoscrypt. Some
algos seem less affected, ie neoscrypt may crash but quark might run. Everything back to normal after a reboot. Updated drivers
many times with no effect.

I concluded it's a card problem.

In your case try swapping the 750s to confirm.
sr. member
Activity: 346
Merit: 250
Starting a couple of weeks ago one of my computers that I use for mining while it's otherwise idle suddenly started giving me an "out of memory" error. I presume it came on the heels of a CUDA update for the Xubuntu 15.04 that I run on that machine. The only way I can get it to start mining is from a cold boot with sudo. Any subsequent restarts of the miner without a cold boot generate the out of memory error. The other machine I use is fat, dumb and happy. Both have EVGA GTX 750's, non-super clocked.

The machine that works is running Xubuntu 14.04, CUDA 7.5-18 and ccminer 1.5.74
The machine giving me grief runs Xubuntu 15.04, CUDA 6.5.14-1 and ccminer 1.5.74

I may try pushing the 2nd machine to CUDA 7.5 like the first but it seems to me, based on the releases I see and recommended pairings, that it should be the other way around!

Pokeytex, I'm accepting donations!  Grin
hero member
Activity: 840
Merit: 1000
A little something for the devs, they dont have nvidia miners for launch

https://bitcointalksearch.org/topic/anndcr-decred-community-governance-bitcoin-devs-lightning-network-1290358

Do read this too

https://bitcointalksearch.org/topic/m.13258018

or may be they already contacted you.
full member
Activity: 201
Merit: 100
Contemplating selling my (9) 750ti's, (3) 970's, and (1) 960 because I can't find anything worth mining anymore.  Is there some hidden gem I don't know about?

Only ETH in linux.

Just tested my rig with my old usb linux installation and it seems OK. Also the 750ti should be somewhere where it was. Getting 110MH with 980 +3x970 +960 +750ti. Power at the wall shows exactly 900W.

In windows I got 96MH without 750ti. But there is also a memory OC of all the cards 750ti=6300Mhz, 960=7500Mhz, others to 7700Mhz. I somehow succedeed to put the cards into the higher power state and OC also the memory. I couldn't find a way in windows for that.
 

Hi dominuspro
I think you are wrong about 750Ti. I also tested this card a week ago, and can prove that TLB is definitely an issue. Yep, in benchmark mode i got 18 mh\s from 2 750Ti cards. but during benchmark DAG file is aroung 1G only, but if you will try real mining it will be more that 1G, as a result i got only 5mh\s from 2 cards on real pool.
But 980/970/960 still can mine well.
If you want to recheck my test - just remove all your hi-end cards and leave 750 Ti only in your rig for test.


P.S. let me know if you will have different result.
P.S.S that's on linux of course.

You are right. I cannot enable only 750ti with cuda-devices param, but I can disable the 750ti and I loose 7MH. So 750ti is hashing around 7MH. On the same clocks(1426/6300) it used to be over 11MH some months ago. 960 with 2GB is not loosing that much. It is still around 11MH.

The 980+3x970 combo increased hashrate with mem oc from 86MH(Windows) to 92MH(Linux).

The power limit is still on the factory settings on all gpus.

A screenshot if someone finds it somehow usefull:
legendary
Activity: 2940
Merit: 1091
--- ChainWorks Industries ---
Contemplating selling my (9) 750ti's, (3) 970's, and (1) 960 because I can't find anything worth mining anymore.  Is there some hidden gem I don't know about?

where are you located? ...

#crysx

New Jersey, USA

kool ...

bit far for me to come and get Wink ...

#crysx
legendary
Activity: 1504
Merit: 1002
Contemplating selling my (9) 750ti's, (3) 970's, and (1) 960 because I can't find anything worth mining anymore.  Is there some hidden gem I don't know about?

where are you located? ...

#crysx

New Jersey, USA
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