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Topic: [ANN] cudaMiner & ccMiner CUDA based mining applications [Windows/Linux/MacOSX] - page 1053. (Read 3426921 times)

full member
Activity: 212
Merit: 102
Does this make any difference on nvidia cards? I noticed a 1% increase in speed but that could be something else.
setx GPU_MAX_ALLOC_PERCENT 100
setx GPU_USE_SYNC_OBJECTS 1
sr. member
Activity: 305
Merit: 250
Hi,

getting 255 kh/s from a GTX 660 TI and on a GTX 660 (without TI) 195 khs (improvement about 40%)

Impressive speed up  Grin

But I am unable to start two cards (no SLI) with the new release (2013-12-18 (beta)) neither on a rig with two GTX 650 Ti nor on a rig with two GTX 660.
(These teams are still working with an older version 2013-11-15 but at very slow rates compared to the present release)

I think I got every possible error. segmentation fault, floating point expection, result does not validate, unreasonable khs.
But everything is fine, when I state a single device with -d.


Any ideas whats going wrong ? (A loss of 300 khs  Cry)  Wink
 

I haven't solved this yet, but I'm seeing it too.  I worked around it by running one instance of cudaminer per device in the card instead of letting cudaminer handle both devices.  Might work for you.

Are you using SLI?!
If you have SLI enabled mining will NOT work.
Disable SLI, and see if that helps.
If SLI is disabled try re-enabling it, restarting, then disabling it again.
member
Activity: 98
Merit: 10
Code for 18 Dec release to run on GTS 450 please.

Change -l 32x4 to -l auto, remove -C (it's ignored now).
dga
hero member
Activity: 737
Merit: 511
Hi,

getting 255 kh/s from a GTX 660 TI and on a GTX 660 (without TI) 195 khs (improvement about 40%)

Impressive speed up  Grin

But I am unable to start two cards (no SLI) with the new release (2013-12-18 (beta)) neither on a rig with two GTX 650 Ti nor on a rig with two GTX 660.
(These teams are still working with an older version 2013-11-15 but at very slow rates compared to the present release)

I think I got every possible error. segmentation fault, floating point expection, result does not validate, unreasonable khs.
But everything is fine, when I state a single device with -d.


Any ideas whats going wrong ? (A loss of 300 khs  Cry)  Wink
 

I haven't solved this yet, but I'm seeing it too.  I worked around it by running one instance of cudaminer per device in the card instead of letting cudaminer handle both devices.  Might work for you.
newbie
Activity: 42
Merit: 0
Wow! This new version rocks, you are the best! Cheesy
200 kh/s (instead of 125) @ GTX660
+ My computer doesn't lag
newbie
Activity: 2
Merit: 0
Hi,

getting 255 kh/s from a GTX 660 TI and on a GTX 660 (without TI) 195 khs (improvement about 40%)

Impressive speed up  Grin

But I am unable to start two cards (no SLI) with the new release (2013-12-18 (beta)) neither on a rig with two GTX 650 Ti nor on a rig with two GTX 660.
(These teams are still working with an older version 2013-11-15 but at very slow rates compared to the present release)

I think I got every possible error. segmentation fault, floating point expection, result does not validate, unreasonable khs.
But everything is fine, when I state a single device with -d.


Any ideas whats going wrong ? (A loss of 300 khs  Cry)  Wink


BTW: As expected there is no speed up on GTX 470, 480, 570 or 580, but much more heat (and roaring fans) with the new release.



 
full member
Activity: 210
Merit: 100
Crypto News & Tutorials - Coinramble.com
Code for 18 Dec release to run on GTS 450 please.

Used .bat for older release to run on
Code:
cudaminer.exe -i 0 -C 2 -l 32x4 -m 1

New release won't start with this code
member
Activity: 84
Merit: 10
SizzleBits
Alright, I managed to tweak my settings and keep almost the same hash rate but below 100% TDP and well below on the temps too. I love this 660 ti so much haha
And anyone with Mine-Litecoin that hasn't heard, site is back up and running beautifully

newbie
Activity: 43
Merit: 0
getting 105-107 kHash/s from aGT 640 (GDDR5 model), overclocked. Wow.

Has anyone figured out yet which nVidia cards give

- best kHash/s per USD (or per EUR) ?
- best kHash/s per Watt (not just the GPU's TDP, but actual power draw including memory chips)?

I like the overclockability of GTX 780. Despite having just 12 SMX it seems to reach the same kHash/s levels as my 15 SMX wielding 780 Ti's. I can only configure 106% TDP, whereas the 780 seems to allow much more.

Christian


You could try skyn3ts bioses (unlocks pretty much everything you'd want) http://www.overclock.net/t/1438886/official-nvidia-gtx-780-ti-owners-club (scroll down and read ^^)
member
Activity: 61
Merit: 10
DOGE to the moon!
Get 480 khash/s with Geforce GTX 780 but cannot use cudaminer because the pool don't detect the work.

How are you getting 480? I'm getting 310 on the 780

Something else: there's no way of setting an intensity for cudaminer or is there?

Edit: updated to version 12-18 and getting 480 khash/s now
full member
Activity: 212
Merit: 102
Increase from dec 10 to dec 18 release:
GTX 780 (no overclock, capability 3.5): From 350 to 435 khash/s [-H 2 -d 0 -i 0 -l T6x22 -m 1 -C 0]
GTX 670 (no overclock, capability 3.0): From 188 to 235 khas/s [-H 2 -d 0 -i 0 -l K7x10 -C 0 -m 1]
GTX 570 (no overclock, capability 2.0): 236 khash/s unchanged [-H 2 -d 0 -i 0 -l F15x16]

Really nice improvement!
newbie
Activity: 10
Merit: 0
Get 480 khash/s with Geforce GTX 780 but cannot use cudaminer because the pool don't detect the work.
hero member
Activity: 756
Merit: 502
getting 105-107 kHash/s from aGT 640 (GDDR5 model), overclocked. Wow.

Has anyone figured out yet which nVidia cards give

- best kHash/s per USD (or per EUR) ?
- best kHash/s per Watt (not just the GPU's TDP, but actual power draw including memory chips)?

I like the overclockability of GTX 780. Despite having just 12 SMX it seems to reach the same kHash/s levels as my 15 SMX wielding 780 Ti's. I can only configure 106% TDP, whereas the 780 seems to allow much more.

Christian
newbie
Activity: 10
Merit: 0
2x 670 ftw are now getting 648 kh/s with K7x32
full member
Activity: 200
Merit: 100
Presale Starting May 1st
any body help me?
i using laptop. i set many line commond for cudaminer but dont working:

I wouldn't even bother trying to figure it out, to be honest. What is an 8400M going to get you in an ideal scenario, like 15 khash? It won't even come close to paying for the power, and to make it worse you're probably reducing the lifetime of a part that's already old and well used by now because it's in a laptop.

You are right! Grin ok thnaks bro
member
Activity: 98
Merit: 10
any body help me?
i using laptop. i set many line commond for cudaminer but dont working:

I wouldn't even bother trying to figure it out, to be honest. What is an 8400M going to get you in an ideal scenario, like 15 khash? It won't even come close to paying for the power, and to make it worse you're probably reducing the lifetime of a part that's already old and well used by now because it's in a laptop.
full member
Activity: 200
Merit: 100
Presale Starting May 1st
any body help me?
i using laptop. i set many line commond for cudaminer but dont working:

newbie
Activity: 3
Merit: 0
hello! My gtx670 with settings -i 0 -H 1 -l K14x16 -C 2 looks not bad. About 280-290khash/s. GPU temp 85C, its not too high?
And one more question.  another desktop  with Quadro 600. Does anyone know how correctly configure it? Autosetting gives only about 20-30khashes((
full member
Activity: 173
Merit: 100
Wish we could get something going specifically for cudaminer that is better than the current google docs spreadsheet. It is constantly being screwed up.
newbie
Activity: 19
Merit: 0
My 770GTX produces 330kH/s at  -i 0 -C 2 -m 1 -H 2 -l K16x16 (shitty CPU does not like -H 1 Smiley )

However for 24h operation I had to lower voltage and underclock to get temps stabilize to 79 degrees of Celsius.(I will optimize this later) With underclock I get 300kH/s.
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