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Topic: CCminer(SP-MOD) Modded NVIDIA Maxwell / Pascal kernels. - page 1186. (Read 2347597 times)

legendary
Activity: 2716
Merit: 1116
I will be taking a break now and work on the private spreadcoin miner. If you want more hash, please donate some BTC Smiley thanks.

Nice, I've sent you a PM.

Cheers
legendary
Activity: 3164
Merit: 1003
Looks like pool rejects are higher making #30 less efficient then #29. quark

wrong its good  Smiley
member
Activity: 111
Merit: 10
... ill mine your address as donation for 48 hours with the upgraded miners on ccminer ...

any algo you want to be mining with? on yaamp? ...

#crysx

I'd hazard a guess, the most profitable  Wink
legendary
Activity: 2912
Merit: 1091
--- ChainWorks Industries ---
I will be taking a break now and work on the private spreadcoin miner. If you want more hash, please donate some BTC Smiley thanks.

tanx sp ...

im pulling the latest from git - compiling - and then as of tomorrow ( adelaide australia time ) ill mine your address as donation for 48 hours with the upgraded miners on ccminer ...

any algo you want to be mining with? on yaamp? ...

btw - how do can i be included in the private project for spreadcoin - even if its just for testing? or at all? ...

i would really like to see how it runs so far ...

tanx ...

#crysx
member
Activity: 111
Merit: 10
Quark:
v28= ~11,160 kh/s
v30= ~11,441 kh/s

x11:
v28= ~5,730 kh/s
v30= ~5,850 kh/s

lyra2:
v28= ~1,350 kh/s
v30= ~1,350 kh/s

(2 750Ti's, no overclock)
legendary
Activity: 3164
Merit: 1003
Checked in groestl speedup.

Faster groestl part 1. quark+250KHASH, x11 +50KHASH (750ti)

I managed to shrink the method "to_bitslice_quad" from around 800 asm instructions to around 80.

and "from_bitslice_quad" from around 400 instructions to around 200 instructions. With some more work, I will shrink this to 80 as well.

Instead of calculating one bit at a time I use the whole register in the cpu. Similar to a chunky2planar convertion.



Good one sp..getting about 100+ to 150+ on quark...don't have time yet to check other algo's.  Smiley
sp_
legendary
Activity: 2926
Merit: 1087
Team Black developer
I will be taking a break now and work on the private spreadcoin miner. If you want more hash, please donate some BTC Smiley thanks.
sp_
legendary
Activity: 2926
Merit: 1087
Team Black developer
Added my first binary to github

1.5.30(sp-MOD) is available here: (15-jan-2015)

https://github.com/sp-hash/ccminer/releases/tag/1.5.30

The sourcecode is available here:

https://github.com/sp-hash/ccminer
sp_
legendary
Activity: 2926
Merit: 1087
Team Black developer
Checked in groestl speedup.

Faster groestl part 1. quark+150KHASH, x11 +60KHASH (750ti)

I managed to shrink the method "to_bitslice_quad" from around 800 asm instructions to around 80.

and "from_bitslice_quad" from around 400 instructions to around 200 instructions. With some more work, I will shrink this to 80 as well.

Instead of calculating one bit at a time I use the whole register in the cpu. Similar to a chunky2planar convertion.


full member
Activity: 203
Merit: 100
My 750ti looks to be stable with Oc of +200core / +250Mem

Running since 30hours and still didn't crash  Roll Eyes
x11", "hashrate": 3200
x13", "hashrate": 2540
x14", "hashrate": 2480
x15", "hashrate": 2200
nist5", "hashrate": 9650
quark", "hashrate": 6050

No drop in hashrate from +400mem to +250mem, just that it doesn't crash driver for now Smiley
legendary
Activity: 2912
Merit: 1091
--- ChainWorks Industries ---
ok will try 10-20 increments with and also with the -i setting - and see how we go. Actually never thought this - will try say 10MHz+ on mem and gpu - if that crashes then we should know even the smallest OC on a stock cards kills it? Never thought of doing that first!

I also heard some stock cards (mines the Geforce) - stops any overclocking so you need to hack the gpu bios first.

Someone else here was talking about games using P1 or P2 setting but the miner only accessing P0 so you need to up this rather than how you would OC a card for gaming. I need to research more on this as I'm noob on maxwell GPU's to be fair!

Wich algorithm are you mining?  76020 KH/s is high. What is the temps on the card? (use gpuz)


Haha that's not the real hash (I wish!!) - it seems the last figure it spits out is an error - it hashes OC around 10MHz+ - but then falls over. I can see quite a few people here are getting the same error. Temps fine just before it crashes - it's a hefty system custom built nothing goes over 71C during gaming or normal mining - and it's currently 35C in Aus and humid so temps not the issue.

it maybe your clocks ... lower them a little at a time and see if that helps ...

im in adelaide and it gets very hot here most days ( apart from the last few ) and i had major issues recently with the other cards i had ( amd cards ) with overclocking and crashing ...

lowered the clocks and they all worked like a charm - and have since replaced everything with 750ti oc - stock clocks ...

they run much more smooth than the amd's ...

btw - thats with most algo's ... some cards just refuse to start if the clocking is too high ...

#crysx

with this - its about trial and error and patience ... all cards work differently due to the state of the manufacturing of the cards ...

not all cards are the same and they certainly dont get manufactured with EXACTLY the same 'bits' ... this means that some cards can handle more than others ...

with different chipsets and BIOS and RAM - there are a number of things that will make the cards react differently to different situations ...

i also use linux ( fedora 19 x64 ) and to the best of my knowledge - there is no real way of overclocking via console / os level apart from tweaking the card via BIOS and other reprogrammed firmware ...

as easy as it is to do this with some cards - i dont play with that side of it ...

my agenda is very simple - and thats keeping the cards as stock with stock clocks and running inside systems so they can be resold when another upgrade becomes necessary - or i fold the whole project and rebuild these machines into personal computers ( yes - thats why i use fedora ) ... but thats another story ...

windows is a different story altogether - as msi afterburner is one of the pieces of software that is build for tweaking cards amongst others ...

always start from the bottom and work your way up - stepping each overclock in small increments and letting it run ( if in fact it does run ) for at least 15mins initially to see if its stable at those clocks ... the moment it crashes - fall back and then run for a much longer period to test for stability / heat / hashrate continuity ...

sp has built quite a solid product out of ccminer - and is always improving it ...

noob? ... hehehe - this whole industry are noobs ... crypto hasnt been around long mate - and honestly - there arent any 'real' veterans out there - unless satoshi comes out of the dark again Wink ...

dont get me wrong - the industry is full of very talented people ... look at most of the guys here ...

but at only a few years old since its inception - we all have a lot of developing to do ...

and i dont mean just the software ... Wink

#crysx
newbie
Activity: 5
Merit: 0
ok will try 10-20 increments with and also with the -i setting - and see how we go. Actually never thought this - will try say 10MHz+ on mem and gpu - if that crashes then we should know even the smallest OC on a stock cards kills it? Never thought of doing that first!

I also heard some stock cards (mines the Geforce) - stops any overclocking so you need to hack the gpu bios first.

Someone else here was talking about games using P1 or P2 setting but the miner only accessing P0 so you need to up this rather than how you would OC a card for gaming. I need to research more on this as I'm noob on maxwell GPU's to be fair!

Wich algorithm are you mining?  76020 KH/s is high. What is the temps on the card? (use gpuz)


Haha that's not the real hash (I wish!!) - it seems the last figure it spits out is an error - it hashes OC around 10MHz+ - but then falls over. I can see quite a few people here are getting the same error. Temps fine just before it crashes - it's a hefty system custom built nothing goes over 71C during gaming or normal mining - and it's currently 35C in Aus and humid so temps not the issue.

it maybe your clocks ... lower them a little at a time and see if that helps ...

im in adelaide and it gets very hot here most days ( apart from the last few ) and i had major issues recently with the other cards i had ( amd cards ) with overclocking and crashing ...

lowered the clocks and they all worked like a charm - and have since replaced everything with 750ti oc - stock clocks ...

they run much more smooth than the amd's ...

btw - thats with most algo's ... some cards just refuse to start if the clocking is too high ...

#crysx
legendary
Activity: 2912
Merit: 1091
--- ChainWorks Industries ---
Wich algorithm are you mining?  76020 KH/s is high. What is the temps on the card? (use gpuz)


Haha that's not the real hash (I wish!!) - it seems the last figure it spits out is an error - it hashes OC around 10MHz+ - but then falls over. I can see quite a few people here are getting the same error. Temps fine just before it crashes - it's a hefty system custom built nothing goes over 71C during gaming or normal mining - and it's currently 35C in Aus and humid so temps not the issue.

it maybe your clocks ... lower them a little at a time and see if that helps ...

im in adelaide and it gets very hot here most days ( apart from the last few ) and i had major issues recently with the other cards i had ( amd cards ) with overclocking and crashing ...

lowered the clocks and they all worked like a charm - and have since replaced everything with 750ti oc - stock clocks ...

they run much more smooth than the amd's ...

btw - thats with most algo's ... some cards just refuse to start if the clocking is too high ...

#crysx
newbie
Activity: 5
Merit: 0
Wich algorithm are you mining?  76020 KH/s is high. What is the temps on the card? (use gpuz)


Haha that's not the real hash (I wish!!) - it seems the last figure it spits out is an error - it hashes OC around 10MHz+ - but then falls over. I can see quite a few people here are getting the same error. Temps fine just before it crashes - it's a hefty system custom built nothing goes over 71C during gaming or normal mining - and it's currently 35C in Aus and humid so temps not the issue.
hero member
Activity: 644
Merit: 500
The Groestl improvements I am working on seems to be gain 50khash, but below 100khash x11 (750ti), but i need to debug it more.
SP - does the miner do diamond groestl?


-a dmd-gr
legendary
Activity: 1504
Merit: 1002
The Groestl improvements I am working on seems to be gain 50khash, but below 100khash x11 (750ti), but i need to debug it more.
SP - does the miner do diamond groestl?
sp_
legendary
Activity: 2926
Merit: 1087
Team Black developer
The Groestl improvements I am working on seems to be gain 50khash, but below 100khash x11 (750ti), but i need to debug it more.
sp_
legendary
Activity: 2926
Merit: 1087
Team Black developer
Wich algorithm are you mining?  76020 KH/s is high. What is the temps on the card? (use gpuz)
newbie
Activity: 5
Merit: 0
Still getting errors with OC settings:

[2015-01-14 20:32:19] GPU #0: result for 016e7268 does not validate on CPU!
[2015-01-14 20:32:19] GPU #0: result for 016e7268 does not validate on CPU!
[2015-01-14 20:32:19] GPU #0: GeForce GTX 980, 76020 kH/s
Cuda error in func 'quark_blake512_cpu_setBlock_80' at line 482 : the launch tim
ed out and was terminated.
Press any key to continue . . .

Tried changing the -i settings as suggested - to no avail and tried various gpu and mem OC settings but just crashes the kernal and the command window. Hashes to 10+kh/s for maybe 3-4 times then crashes.

Hope we can work out good overclcok and .bat settings for the GTX980 that doesn't crash it?

I've test various variations in Precisionx but can't get it to work unless at default settings. Grrr

Will keep trying...anyone else with a GTX 980 had any luck with their settings?

full member
Activity: 168
Merit: 100
Thank You
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