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Topic: Generating Bitcoins with your video card (OpenCL/CUDA) - page 11. (Read 135403 times)

newbie
Activity: 42
Merit: 0
Intel Core i7 965
12 GB DDR3
Nvidia GTX480
Windows 7 64bit
Funtoo Linux 64bit
sr. member
Activity: 308
Merit: 258
As far as I can tell, nothing else has been done. Seems to only work on a few select Mac at the moment and even then appears to be a little unstable.
sr. member
Activity: 434
Merit: 252
youtube.com/ericfontainejazz now accepts bitcoin
Anyone know when this OpenCL/CUDA code will be released?  Are there any development versions of this OpenCL/CUDA source code out yet?
newbie
Activity: 5
Merit: 0
I have Windows Vista 64 and an ATI Radeon HD 4830

Also, I have a working 0.3.2 Gentoo Linux version which I compiled from source. I have ATI Stream SDK installed so I have a fully working OpenCL developer kit, the only thing I'm lacking is some sources to add in OpenCL support.

I'd be happy to work on the Linux version.
newbie
Activity: 2
Merit: 0
Windows 7 Ultimate 64Bit

CPU: AMD Athlon 64 X2 5200+ 2.71GHz
DDR2 3GB 245MHz
GPU: Palit 8600GT DDR2 1GB
newbie
Activity: 8
Merit: 0
member
Activity: 70
Merit: 10
szia lászló

Intel Core 2 Quad Q9550 8GB DDR3-1333 RAM
Nvidia Geforce 9800GT Golden Sample
Server 2008 R2 (x64)


erdekelne a programod, de sokkal jobban erdekelne a forraskod.
I'm interested, I'd be twice as interested in the source code though.
sr. member
Activity: 434
Merit: 252
youtube.com/ericfontainejazz now accepts bitcoin
I would very much like OpenCL/Cuda code to generate bitcoins with my GPU:

GF9800gx2 (http://www.nvidia.com/object/product_geforce_9800_gx2_us.html)
Ubuntu 10.04
newbie
Activity: 14
Merit: 0
I'm interested
Windows 7 Ultimate 64
NVidia GTX295
member
Activity: 111
Merit: 10
OpenCL bitcoin crashes with a Bus Error on a 27" iMac (ATI Radeon).

Anyone get it to work on a current-gen iMac?
full member
Activity: 157
Merit: 101
The cooling fans are working hard on my 13 MBP

OSX 10.6.4 - NVIDIA GeForce 9400M

**Perf - thread 1 : 519k iter/sec
**Perf - thread 2 : 317k iter/sec
**Perf - thread 3 : 315k iter/sec
**Perf - total : 1151k iter/sec (3 threads)

Running the original bitcoin I was getting around 6-800k iter/sec
full member
Activity: 199
Merit: 2384
Yea, I tried that too, after seeing it at 90C temps for a while I decided to not generate with my MBP Smiley

It's great that it's working for you - I'm not sure if it's possible to ask the OS to switch to the high performance video automatically, as far as I know you have to go to the power settings and tweak it manually, like you did.
member
Activity: 111
Merit: 10
Run
Code:
tail -f ~/Library/Application\ Support/Bitcoin/debug.log

You'll see if its using your card as an extra thread, will also show it initializing the OpenCL program.


Excellent info, Limb!  It seems the OpenCL doesn't automatically 'kick in' the NVidia graphics core. It stays on Intel.  I'm not sure how the OS auto-switches, but whatever it's looking for, bitcoin doesn't trip it.

When Intel is selected, the relevant portion seems to be:
Code:
GetAvailableDevices():  Found 1 OpenCL platform(s)
ThreadOpenConnections started
ThreadMessageHandler started
GetAvailableDevices():  Checking OpenCL platform 'Apple' (index 0)
proxy connecting
proxy connected
GetAvailableDevices():  Found 0 devices on platform 'Apple' (index 0)
4 processors

When I force the NVidia, we have ignition!
Code:
GetAvailableDevices():  Found 1 devices on platform 'Apple' (index 0)
Printing info for device index 0  Vendor: NVIDIA  Device: GeForce GT 330M
...
Device 'GeForce GT 330M (NVIDIA)' : CL_KERNEL_WORK_GROUP_SIZE : 192
Device successfully initialized!  (GeForce GT 330M (NVIDIA))

It runs one bitminer thread on OpenCL, and three on the CPU.
Code:
**Perf - thread 1 : 1128k iter/sec
**Perf - thread 2 : 296k iter/sec
**Perf - thread 3 : 293k iter/sec
**Perf - thread 4 : 296k iter/sec
**Perf - total : 2013k iter/sec (4 threads)

I've never seen the MBP fan this excited. Smiley

newbie
Activity: 2
Merit: 0
Windows XP SP3 32-bit
GeForce 9600 GT 512Mb

Happy to try experimental code.
newbie
Activity: 2
Merit: 0
Mac OS X 10.6.4
NVIDIA GeForce GT 330M

I tried the version posted and I was wondering if there would be the possibility to do generation only with the GPU (0 CPU threads and 1 GPU thread).

If the code would be checked-in somewhere, I'd be happy to check out and make other tweaks.
newbie
Activity: 5
Merit: 0
I didn't realize that the Mac dmg was already posted to a different thread.

Thanks for the link StinkiePhish!  I installed it on my Macbook Pro (GeForce GT 330M), and it runs/connects.
It says "Generating", but I suspect it's not.  The graphics card is still on the Intel integrated chip.

I forced it over to the NVidia, but it still just says "Generating", with no khash/s readout.
Activity Monitor shows Bitcoin using 400% of the CPU, so I suspect nothing is going on the GPU.

Anyone else?

Run
Code:
tail -f ~/Library/Application\ Support/Bitcoin/debug.log

You'll see if its using your card as an extra thread, will also show it initializing the OpenCL program.
member
Activity: 111
Merit: 10
I didn't realize that the Mac dmg was already posted to a different thread.

Thanks for the link StinkiePhish!  I installed it on my Macbook Pro (GeForce GT 330M), and it runs/connects.
It says "Generating", but I suspect it's not.  The graphics card is still on the Intel integrated chip.

I forced it over to the NVidia, but it still just says "Generating", with no khash/s readout.
Activity Monitor shows Bitcoin using 400% of the CPU, so I suspect nothing is going on the GPU.

Anyone else?
member
Activity: 61
Merit: 10
I didn't realize that the Mac dmg was already posted to a different thread.

http://heliacal.net/~solar/bitcoin/Bitcoin-MacOSX-Intel-svn-75-opencl-2010-05-10.dmg

Looks like it is a little outdated.

Any chance of the opencl code being patched to the current SVN version?

I can't patch it to the current as I have no way of testing it. Though, if I can determine how to disassemble his I might be able to get a leg up on working off the SVN and making a new one.
newbie
Activity: 15
Merit: 0
I didn't realize that the Mac dmg was already posted to a different thread.

http://heliacal.net/~solar/bitcoin/Bitcoin-MacOSX-Intel-svn-75-opencl-2010-05-10.dmg

Looks like it is a little outdated.

Any chance of the opencl code being patched to the current SVN version?
member
Activity: 110
Merit: 10
Windows 7 64-bit
Dual NVIDIA GeForce 9800 GT

Can't wait to see this in action!
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