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Topic: An (even more) optimized version of cpuminer (pooler's cpuminer, CPU-only) - page 65. (Read 1958546 times)

sr. member
Activity: 386
Merit: 250
Any chance someone can modify this to work with Bitcoins and/or be compatible with GUIMiner?
legendary
Activity: 2114
Merit: 1031
heh, this stuff is tough to keep up with.  
You said it! Smiley

Alright people, new version out! This should bring a little more speedup to almost all CPU's... including AMD ones!

I finally managed to get some decent speed increase (+38% over the previous version) on my Phenom II, and this seems to apply to all processors of the K10 family, including newer Semprons.
Unfortunately you won't notice any additional speedup on older K8's, like Athlon 64's.
I haven't been able to test this version on newer AMD microarchitectures such as Bulldozer or Bobcat, so feedback from FX/Fusion owners will be greatly appreciated.

Diki is now back from his vacation, and was kind enough to provide new binaries for Windows. Here they are:
https://github.com/downloads/pooler/cpuminer/pooler-cpuminer-win32-20120103.zip (32-bit)
https://github.com/downloads/pooler/cpuminer/pooler-cpuminer-win64-20120103.zip  (64-bit)
Source code: https://github.com/pooler/cpuminer

rockin!  Thanks for the easy to read summary pooler!

AMD Phenom II X4 810 Processor 2.60Ghz  ~ 3.86 khash/s  per core
sr. member
Activity: 462
Merit: 250
I heart thebaron
Dual Xeon X5550, 15 threads, Win7 x64 ...... 54-56.5 KH/s (pooler-cpuminer-win64-20120103)
I like it.
donator
Activity: 490
Merit: 500
how come when i copy over the new files i just keep getting longpoll detected a new block, but nothing else?

EDIT:  Nevermind, fixed it!

How?  I got the same error.

My bad, thought I had, but didn't realize that I had just copied some of the older files over it.  I still have the problem with the new version.
hero member
Activity: 633
Merit: 500
how come when i copy over the new files i just keep getting longpoll detected a new block, but nothing else?

EDIT:  Nevermind, fixed it!

How?  I got the same error.
donator
Activity: 490
Merit: 500
how come when i copy over the new files i just keep getting longpoll detected a new block, but nothing else?

EDIT:  Nevermind, fixed it!
legendary
Activity: 1148
Merit: 1008
If you want to walk on water, get out of the boat
Wow
With the new 64bit: 22.5khash/s
sr. member
Activity: 475
Merit: 265
Ooh La La, C'est Zoom!
OK, here is an odd-ball request, I thought that I saw a version that was compiled for a PowerPC G5, but now I can't seem to find it. I have access to a couple PowerMac G5s (one MacOS X version unknown) and one with Linux, distro and version unknown.

Edit: Seems Ubuntu 11.10 can run on the PowerPC G5, so I'm going to try to run off a USB key. If I can get them running I'll update this post.

http://ubuntuforums.org/showpost.php?p=11020435&postcount=1

Edit 2: Here is the thread I wanted: https://bitcointalksearch.org/topic/ltc-miner-optimizations-for-powerpc-power-mac-and-cellbe-playstation-3-55953

Any updates after this will be there.

Thanks,

- Zed
hero member
Activity: 633
Merit: 500
Enormous increase!  Wonderful work again!
mrx
member
Activity: 86
Merit: 10
heh, this stuff is tough to keep up with. 
You said it! Smiley

Alright people, new version out! This should bring a little more speedup to almost all CPU's... including AMD ones!

I finally managed to get some decent speed increase (+38% over the previous version) on my Phenom II, and this seems to apply to all processors of the K10 family, including newer Semprons.
Unfortunately you won't notice any additional speedup on older K8's, like Athlon 64's.
I haven't been able to test this version on newer AMD microarchitectures such as Bulldozer or Bobcat, so feedback from FX/Fusion owners will be greatly appreciated.

Diki is now back from his vacation, and was kind enough to provide new binaries for Windows. Here they are:
https://github.com/downloads/pooler/cpuminer/pooler-cpuminer-win32-20120103.zip (32-bit)
https://github.com/downloads/pooler/cpuminer/pooler-cpuminer-win64-20120103.zip  (64-bit)
Source code: https://github.com/pooler/cpuminer

my 2x xeon (ok not mine) now reach nearly 48kh/s! however my phenomII X4 940 doesn't get so much improvements. maybe because of the overheat problem of my cpu?
hero member
Activity: 842
Merit: 507
heh, this stuff is tough to keep up with. 
You said it! Smiley

Alright people, new version out! This should bring a little more speedup to almost all CPU's... including AMD ones!

I finally managed to get some decent speed increase (+38% over the previous version) on my Phenom II, and this seems to apply to all processors of the K10 family, including newer Semprons.
Unfortunately you won't notice any additional speedup on older K8's, like Athlon 64's.
I haven't been able to test this version on newer AMD microarchitectures such as Bulldozer or Bobcat, so feedback from FX/Fusion owners will be greatly appreciated.

Diki is now back from his vacation, and was kind enough to provide new binaries for Windows. Here they are:
https://github.com/downloads/pooler/cpuminer/pooler-cpuminer-win32-20120103.zip (32-bit)
https://github.com/downloads/pooler/cpuminer/pooler-cpuminer-win64-20120103.zip  (64-bit)
Source code: https://github.com/pooler/cpuminer
sr. member
Activity: 309
Merit: 250
sorry for last few 64bit binaries. I've uploaded a new pack which can be found at github. Or the direct link:

https://github.com/downloads/RuxiaoMa/cpuminer/cpuminer-win64-31c3074-testing3.zip

If it won't start because of 0xc000007b, a report of Dependency Walker should help a lot.

Thanks!

great work with that new win64-cpu-miner:

"old" 64-version: i7 2600k / 4.6 GHz / 7 threads / 35 kh/s (pooler-cpuminer-win64-20111221.zip)
"new" 64-version: i7 2600k / 4.6 GHz / 7 threads / 43 kh/s (cpuminer-win64-31c3074-testing3.zip)

it's running fine now, thx for excellent work   Smiley
legendary
Activity: 1148
Merit: 1008
If you want to walk on water, get out of the boat
It work

And wow, it does 21.6khash/s

So:
old miner: 11khash/s
your latest 32bit one: 16.1khash/s
and the 64bit: 21.6khash/s

All on a Q9550 at 2.83ghz
mrx
member
Activity: 86
Merit: 10
sorry for last few 64bit binaries. I've uploaded a new pack which can be found at github. Or the direct link:

https://github.com/downloads/RuxiaoMa/cpuminer/cpuminer-win64-31c3074-testing3.zip

If it won't start because of 0xc000007b, a report of Dependency Walker should help a lot.

Thanks!
legendary
Activity: 1855
Merit: 1016
sr. member
Activity: 309
Merit: 250
Tried the 64bit version, doesn't work, windows tell me about impossible starting the application in 0xc000007b

The 32bit one work, 16khash/s

same to me...
legendary
Activity: 1148
Merit: 1008
If you want to walk on water, get out of the boat
Tried the 64bit version, doesn't work, windows tell me about impossible starting the application in 0xc000007b

The 32bit one work, 16khash/s
mrx
member
Activity: 86
Merit: 10
New windows binaries (both 32-bit and 64-bit) uploaded to github. Please test them, especially 64-bit one. Don't know if it's working fine.

https://github.com/RuxiaoMa/cpuminer/downloads
legendary
Activity: 1148
Merit: 1008
If you want to walk on water, get out of the boat
With a Q9550 at 2.83ghz

Before 11khash/s
Now 16khash/s
mrx
member
Activity: 86
Merit: 10
decided to put it online. Windows 32-bit version has a little improvement.

https://github.com/RuxiaoMa/cpuminer/downloads
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