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Topic: further improved phatk_dia kernel for Phoenix + SDK 2.6 - 2012-01-13 - page 5. (Read 51245 times)

newbie
Activity: 95
Merit: 0
thx dude^^ gave me alot of extrapower on my 5850's (995/1250) (under 370 before -> 410 with phateus/405 with yours)
[setup = 11.8, 2.5 SDK, 2 5850 @ 995/1250 (watercooled), phoenix 1.50 (-v -q 2 -a 50 -u http://y:[email protected]:8337/ -k phatk VECTORS4 BFI_INT WORKSIZE=128 AGGRESSION=13 DEVICE=0/1)]

some things that got to my mind:

i compared your 8-4 to phateus 2.1 today, let the whole setup run with the same settings for a few hours. Though the phoenix-instance with you kernel showed less MH/s, i got more accepted shares (~10%) and less stales (less than halve) on the same pool in the same time running.

since 7-11 i get 2-3 rejects EVERYTIME longpoll pushes new work, doesnt matter which pool, which clocks or which settings (yours produces fewer than phat's kernel, though).

heres a screenshot of my test (phateus is left, dia is right -> had alil under 1700 shares and alil over 20 rejects) . Watch the left one at 15.05.42 or 15.05.28 or the right one at 15.05.41 or 15.06.02 to see what i mean with the rejects that are caused by longpoll (that was mining at eligius, but its the same with every pool).

the sreen:
http://img69.imageshack.us/img69/8787/miningscreen.png
newbie
Activity: 11
Merit: 0
My miners went from 355 to 362 on 6950 based systems running ubuntu natty 64 bit.  I tried various flags, and this is what worked best for me:

-k phatk AGGRESSION=12 BFI_INT FASTLOOP=false VECTORS VECTORS2 WORKSIZE=128

WORKSIZE=256 was slightly slower. I tried VECTORS4 just for fun, and it dropped down to 300 or so.

My 6950s are running at 880Mhz w/ 800 mhz memory clock.  (no shader unlock)




Thank you for all of your hard work.  Donation sent.







sr. member
Activity: 350
Merit: 250
How do you start Phoenix? What are your clock speeds?

Dia

phoenix -u http://xxx:[email protected]:8332 -k phatk DEVICE=0 VECTORS BFI_INT FASTLOOP=false AGGRESSION=12 WORKSIZE=256

clock 982
memory 352
voltage - default

thanks
saykor

If you use VECTORS you won't use Vectors at all with the current pre-release version (the switch VECTORS is ignored). You HAVE to use the switch VECTORS2, take a lookt at the first posting.

Dia

when I use VECTORS2 mhash drop with 50, from 454 to 404

yes I replace all files in the package
hero member
Activity: 769
Merit: 500
How do you start Phoenix? What are your clock speeds?

Dia

phoenix -u http://xxx:[email protected]:8332 -k phatk DEVICE=0 VECTORS BFI_INT FASTLOOP=false AGGRESSION=12 WORKSIZE=256

clock 982
memory 352
voltage - default

thanks
saykor

If you use VECTORS you won't use Vectors at all with the current pre-release version (the switch VECTORS is ignored). You HAVE to use the switch VECTORS2, take a lookt at the first posting.

Edit: Did you replace the Phoenix init file, too?

Dia
sr. member
Activity: 350
Merit: 250
How do you start Phoenix? What are your clock speeds?

Dia

phoenix -u http://xxx:[email protected]:8332 -k phatk DEVICE=0 VECTORS BFI_INT FASTLOOP=false AGGRESSION=12 WORKSIZE=256

clock 982
memory 352
voltage - default

thanks
saykor
hero member
Activity: 769
Merit: 500
strange with card 5870:
with vectors - 454mhash
with vectors2 - drop with 50mhash
with vectors4 - drop with 200mhash

What kernel version, what driver version, which SDK, please post command line for Phoenix ... seems very strange to me.

Dia

i just install the new drivers:
AMD-APP-SDK-v2.5-Windows-64
11-7_vista64_win7_64_dd_ccc_ocl
2011-08-04 kernel (pre-release)


How do you start Phoenix? What are your clock speeds?

Dia
hero member
Activity: 769
Merit: 500
To all happy new kernel users, there is one thing you should know ... there have been NO donations since 2011-07-31, which makes me a bit sad.

It's my free time that I put in here (it were many hours till now) and the motivation is not only to get a "Thank you!". Remember, you guys generate more BTC with the kernel mods. It doesn't matter if it's my mod, Phateus mod or any others mod ... just be a little thankful and you keep a free and fast kernel + a motivated kernel mixer Diapolo Wink.

No offense to all the great people who already donated a few bitcents or even more, who helped me testing this, who helped me fix bugs or who added great ideas into this work!

Regards,
Diapolo
sr. member
Activity: 350
Merit: 250
strange with card 5870:
with vectors - 454mhash
with vectors2 - drop with 50mhash
with vectors4 - drop with 200mhash

What kernel version, what driver version, which SDK, please post command line for Phoenix ... seems very strange to me.

Dia

i just install the new drivers:
AMD-APP-SDK-v2.5-Windows-64
11-7_vista64_win7_64_dd_ccc_ocl
2011-08-04 kernel (pre-release)
hero member
Activity: 769
Merit: 500
strange with card 5870:
with vectors - 454mhash
with vectors2 - drop with 50mhash
with vectors4 - drop with 200mhash

What kernel version, what driver version, which SDK, please post command line for Phoenix ... seems very strange to me.

Dia
sr. member
Activity: 350
Merit: 250
strange with card 5870:
with vectors - 454mhash
with vectors2 - drop with 50mhash
with vectors4 - drop with 200mhash
newbie
Activity: 21
Merit: 0
gave me 25 more mhash on my 5870!!!
hero member
Activity: 769
Merit: 500
Updated 1st post kernel performance data with SDK 2.5 and KernelAnalyzer 1.9 Cal 11.7 profile.
newbie
Activity: 7
Merit: 0
gotta try on my 5870, thx!
newbie
Activity: 6
Merit: 0
Code:
-k phatk AGGRESSION=12 BFI_INT FASTLOOP=false VECTORS VECTORS2 WORKSIZE=256
My 5770@970/300 improve from 220 -> 223 MH/s
Cyclone 6850@1030/300 nothing changes, still 280 MH/s
not test ''VECTORS4'' switch yet
anyone have another configure switch for further improvement?
hero member
Activity: 504
Merit: 502
New version was just released, it should be the fastest for 69XX cards:
Download version 2011-08-04 (pre-release): http://www.mediafire.com/?upwwud7kfyx7788

This is the preferred switch for Phoenix in order to achieve comparable performance:
Code:
-k phatk AGGRESSION=12 BFI_INT FASTLOOP=false VECTORS VECTORS2 WORKSIZE=256
or
Code:
-k phatk AGGRESSION=12 BFI_INT FASTLOOP=false VECTORS VECTORS2 WORKSIZE=128

Please test this version with SDK 2.4 / SDK 2.5! SDK 2.1 performance seems worse, but at least it should work. Report any errors and problems here and let me know what you think.
Have a look at your cards temperatures, I got a report, that they may be lower, which would be great Smiley.

Regards,
Dia

Well I'll be damned, you do mention its for 69xx range but Im on 5850 and I got a boost of 9mh/s per card using the 08-04 pre-release versuin with VECTORS VECTORS4 , hot damn Smiley

Just to give everyone an idea of the gains:

stock phatk: 400mh maxed out (1000/180)
08-04 phatk: 440mh maxed out (1000/180)
08-04 phatk: 475mh maxed out (1100/180)
08-04 phatk: 500mh+ is my guess (1200/180) <---- This is in the pipeline, mostly just for interest sake I will be LN2 cooling it and running voltage at 1.4v Wink card might die but 500mh will be sexy.
full member
Activity: 187
Merit: 100
I modified the shipping phatk Kernel from Phoenix 1.50. I now get round about 13 MHash/s more on my 5830 (up from 310 to 323)!
The modified version seems to work, Hashes are accepted and no errors are observed so far.

Brilliant. I also run 5830s and got the same result as you, from ~310 to 322. Keep up the good work, myself and every other miner who uses phatk cannot overstate how much we appreciate your efforts.
full member
Activity: 213
Merit: 100
Quote
-k phatk VECTORS VECTORS2 BFI_INT WORKSIZE=128 AGGRESSION=11 DEVICE=1

Radeon 6970, 391 to 393. Nice Smiley
hero member
Activity: 769
Merit: 500
New version was just released, it should be the fastest for 69XX cards:
Download version 2011-08-04 (pre-release): http://www.mediafire.com/?upwwud7kfyx7788

This is the preferred switch for Phoenix in order to achieve comparable performance:
Code:
-k phatk AGGRESSION=12 BFI_INT FASTLOOP=false VECTORS VECTORS2 WORKSIZE=256
or
Code:
-k phatk AGGRESSION=12 BFI_INT FASTLOOP=false VECTORS VECTORS2 WORKSIZE=128

Please test this version with SDK 2.4 / SDK 2.5! SDK 2.1 performance seems worse, but at least it should work. Report any errors and problems here and let me know what you think.
Have a look at your cards temperatures, I got a report, that they may be lower, which would be great Smiley.

Regards,
Dia
newbie
Activity: 28
Merit: 0
Just updated. About +7Mh Thanks
hero member
Activity: 769
Merit: 500
Hey guys, I'm making good progress for 69XX users and need a few to test my current version as I want to mature it before release.

- only 69XX users / users on VLIW4 design cards
- I need Win and Linux users
- I need SDK 2.1 / SDK 2.4 and SDK 2.5 users

Drop me a PM, if you want to participate and meet the requirements, I will then send you a DL link! If you have received the files the test results may be posted here and may be freely discussed, so that's no shitty NDA or something Smiley. I only want to make sure that the kernel works and can compete with phatk 2.1 Cheesy.

I'm sorry to say, but 58XX users are better with phatk 2.1 for now :-/.

Regards,
Dia
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