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Topic: CCminer(SP-MOD) Modded NVIDIA Maxwell / Pascal kernels. - page 1187. (Read 2347597 times)

sp_
legendary
Activity: 2926
Merit: 1087
Team Black developer
yes you can
full member
Activity: 168
Merit: 100
Hi, can i mine hefty1 coins with 29 realase.

Thanks
member
Activity: 111
Merit: 10
I have two different nvidia 750Ti's in my rig.  I was trying to adjust the intensity of the cards (just to see if it made any hashing difference) individually using -d 0,1 -i 19,21 (also --devices 0,1 --intensity 19,21) but when I checked the api call of "threads" the "I" value was 19 for both cards.  I tried a few different number combos and whatever was the first number for -i was the "I" value for both cards.  Also when I placed a high number as the first intensity (example: 28), ccminer would crash out, but if that number was the second one ccminer would work fine.  It seems the second value is being skipped.  What should the command be for setting intensity per card?

+++++++++++++++++++++++++++++

Edit 1/15/15:
Learned this is a per rig and not a per card setting:
indeed this syntax is not yet supported, i will try to do it...
sp_
legendary
Activity: 2926
Merit: 1087
Team Black developer
core200 / mem400:
with i19, 5600
i20: 5950
i21: crash
*** ccminer 1.5.29-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.
[2015-01-13 17:00:57] Intensity set to 21, 2097152 cuda threads
[2015-01-13 17:00:57] Starting Stratum on stratum+tcp://yaamp.com:4033
[2015-01-13 17:00:57] NVAPI GPU monitoring enabled.
[2015-01-13 17:00:57] 1 miner thread started, using 'quark' algorithm.
[2015-01-13 17:00:57] Stratum difficulty set to 0.01
Cuda error in func 'cuda_check_cpu_setTarget' at line 28 : unspecified launch failure.

You can try i -20.1 -i 20.2 -i 20.3 until it crashes ... To check the maximum speed Smiley

+200 core and +400 mem is abit high
full member
Activity: 203
Merit: 100
With +200core / +400mem
------------------------
x11", "hashrate": 3200
x13", "hashrate": 2540
x14", "hashrate": 2480
x15", "hashrate": 2200
nist5", "hashrate": 9650
quark", "hashrate": 6050

But driver crash after around 2 hours  Angry
hero member
Activity: 644
Merit: 500
i think the spread community is willing to pay for faster miners anyway (for once they are smart...)

The nature of the spread coin community, way more small scale miners, does this, I guess Tongue
full member
Activity: 203
Merit: 100
core200 / mem400:
with i19, 5600
i20: 5950
i21: crash
*** ccminer 1.5.29-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.

[2015-01-13 17:00:57] Intensity set to 21, 2097152 cuda threads
[2015-01-13 17:00:57] Starting Stratum on stratum+tcp://yaamp.com:4033
[2015-01-13 17:00:57] NVAPI GPU monitoring enabled.
[2015-01-13 17:00:57] 1 miner thread started, using 'quark' algorithm.
[2015-01-13 17:00:57] Stratum difficulty set to 0.01
Cuda error in func 'cuda_check_cpu_setTarget' at line 28 : unspecified launch failure.
sr. member
Activity: 506
Merit: 252
Spreadcoin has a turnover on the exchange of around 1BTC/Day. If I flood the market with my 40% faster miner, the coin will crash.

yes but only because optimized AMD miner isn't released the same day ...
otherwise it's a zero sum game which non the less is very much needed cuz a few private miners (mostly large farms) hurt the coin WAY more.

i think the spread community is willing to pay for faster miners anyway (for once they are smart...)

sp_
legendary
Activity: 2926
Merit: 1087
Team Black developer
core +200 / mem +100: 5950kh
core +150 / mem +400: 5780kh
core +200 / mem +400: 5950 - 6000

With higher memspeed, try to increase the intensity with the -i parameter. does it help?
full member
Activity: 203
Merit: 100
core +200 / mem +100: 5950kh
core +150 / mem +400: 5780kh
core +200 / mem +400: 5950 - 6000
sp_
legendary
Activity: 2926
Merit: 1087
Team Black developer
what is the rate with overclocking. try f.ex

core +150
mem +400

or

core +200
mem +400

you can also experiment with the -i (intesity parameter).

for x11: Try -i 18.5, -i 19, -20 -21 etc.

for quark, a higher -i is accepted. try -i 24 or more until it crashes.
full member
Activity: 203
Merit: 100
Try without overclocking. What is the quark rate? and check the cpu usage, is it high?

0 Oc = 4500kh on quark.  CPU usage: between 7 - 10% (intel celeron g1820 @ 2.70 Ghz)

My bad!! Was using rlz 17  Shocked
Forgot to change folder in minercontrol since age!!

Now: 0 Oc = 5200kh on Quark
sp_
legendary
Activity: 2926
Merit: 1087
Team Black developer
Try without overclocking. What is the quark rate? and check the cpu usage, is it high?
member
Activity: 158
Merit: 10
Anyone have a good OC setting for a 750ti, stable and that don't crash driver please ?

For now I have +200 core clock / +100 Memory and it's look to be stable, no crash since 24h and card running at 29 - 30°c
Hashing at 5150kh on quark, 3050kh on X11 for now with SP build  Wink



I use core +100, mem +300 and it stable on x11, x13, x15 but on quark it not stable and crash the driver but hash rate more than 6400 for 5 minutes  Smiley I also increase the core voltage for 16 mV
full member
Activity: 203
Merit: 100

Wich build is this, you should get a much bether Hashrate with the latest build (29). I get 5,3-5,4 with 0 on the mem and 0 on the core on the 750ti. (quark)

release 28 still, didn't tried 29 yet Smiley
sp_
legendary
Activity: 2926
Merit: 1087
Team Black developer
Anyone have a good OC setting for a 750ti, stable and that don't crash driver please ?
For now I have +200 core clock / +100 Memory and it's look to be stable, no crash since 24h and card running at 29 - 30°c
Hashing at 5150kh on quark, 3050kh on X11 for now with SP build  Wink

Wich build is this, you should get a much bether Hashrate with the latest build (29). I get 5,3-5,4 with 0 on the mem and 0 on the core on the 750ti. (quark)
full member
Activity: 203
Merit: 100
Anyone have a good OC setting for a 750ti, stable and that don't crash driver please ?

For now I have +200 core clock / +100 Memory and it's look to be stable, no crash since 24h and card running at 29 - 30°c
Hashing at 5150kh on quark, 3050kh on X11 for now with SP build  Wink

sr. member
Activity: 401
Merit: 250
The next kernal to be sp-modded is groestl-512. I have found a signicant speedup, but it will require some developing time . The current bitslice implementation is suboptimal.
I expect quark and the x series to get a major boost.

Considering that Quark has been paying well lately this would be most welcome.
sp_
legendary
Activity: 2926
Merit: 1087
Team Black developer
The next kernal to be sp-modded is groestl-512. I have found a signicant speedup, but it will require some developing time . The current bitslice implementation is suboptimal.
I expect quark and the x series to get a major boost.
legendary
Activity: 2912
Merit: 1091
--- ChainWorks Industries ---
Spreadcoin has a turnover on the exchange of around 1BTC/Day. If I flood the market with my 40% faster miner, the coin will crash.

understood - so what would we have to do to request a nice 'loan' of it for a little while sp? ... Smiley

do you need any farm testing with it? ...

#crysx
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