Thread 'After 2 Collaz only GPU1 is computing'

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Pop Horea-Vasile

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Romania
Message 69108 - Posted: 22 Apr 2016, 20:10:17 UTC

Hello,

have a sistem with 2 GPUs.
FX 3700 -- GPU1
GTX 760 192bit -- GPU0

After running Moo Wrapper on 2 GPUs then 2 task for GPU0&1 of Collaz when GTX is finising the task it does not take another task. Have to suspend GPU from meniu and run again after 2 sec to take again Moo Wrapper automatycli.

http://storage5.static.itmages.com/i/16/0422/h_1461355851_9189251_f6c71dff0e.png

What is the problem ?
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Juha
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Message 69110 - Posted: 22 Apr 2016, 20:57:22 UTC - in response to Message 69108.  

I know nothing of Moo Wrapper. Are you saying one Moo task uses two GPUs?

The screenshot would be more useful if it listed all tasks, not just ones running or waiting to run.
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Pop Horea-Vasile

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Message 69113 - Posted: 22 Apr 2016, 22:03:45 UTC

http://storage4.static.itmages.com/i/16/0422/h_1461362553_2229795_631856d949.png
http://storage8.static.itmages.com/i/16/0422/h_1461362591_9027749_ac8230151a.png
http://storage2.static.itmages.com/i/16/0422/h_1461362640_7438640_6bde4f9f66.png
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Pop Horea-Vasile

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Message 69126 - Posted: 23 Apr 2016, 12:55:10 UTC

Yes, one Moo!Wrapper task is using both GPUs.

A help desk expert wrote that is needed a script for GTX in order to use the 1,5GB memory that board has it.

Can, with your help to 'split' GTX in 3 ? To compute 3 tasks ?

1,5 GB Memory is at max. 30% load.

FX 3700 has even 52% load on its 512MB, so 1 task it ok.

Common, help me with this ... I'll provide anything you need.
Let's exploit artificial inteligente for human purposes.
Really want to do this until I can ... maybe tommorow will find a woman an BOINC it's off.
Don't waste time.
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Pop Horea-Vasile

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Message 69132 - Posted: 24 Apr 2016, 8:21:21 UTC

I've made this app_config.xml and place it in: /var/lib/boinc-client/projects/boinc.thesonntags.com_collatz/

<app_config>
[<app>
<name>collatz_sieve_1.21_x86_64-pc-linux-gnu__opencl_nvidia_gpu</name>
<max_concurrent>3</max_concurrent>
[<fraction_done_exact/>]
<gpu_versions>
<gpu_usage>.5</gpu_usage>
<cpu_usage>.4</cpu_usage>
</gpu_versions>
</app>]
[<project_max_concurrent>4</project_max_concurrent>]
</app_config>

It does not work. Why ?
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Richard Haselgrove
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Message 69133 - Posted: 24 Apr 2016, 8:38:59 UTC - in response to Message 69132.  

Because you've left in the [ ... ] which indicate to you, the writer, that sections are optional.

Either leave out the sections (if you don't want them), or leave out the brackets (if you do want the contents to be active).
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Juha
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Message 69143 - Posted: 24 Apr 2016, 20:33:20 UTC - in response to Message 69132.  

<name>collatz_sieve_1.21_x86_64-pc-linux-gnu__opencl_nvidia_gpu</name>


This doesn't work. You put the application's short name there, not file name.

You'll also need to exclude the FX 3700 from Collatz, otherwise BOINC will try to run two tasks on it too. You set GPU exclusions in cc_config.xml with <exclude_gpu> settings. See docs.
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Pop Horea-Vasile

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Message 69152 - Posted: 25 Apr 2016, 10:22:49 UTC

Done it:
http://storage5.static.itmages.com/i/16/0425/h_1461579507_7470531_e3c8b17c73.png

It works with collaz and compute also for Moo & PrimeGrid.
I receive computation error for Milkyway & Asteroids. Suspended those 2 proj.

Computer is very slow, now.

On PCIe 3.0 have GTX with output on monitor.
On second PCIe 2.0 have FX -- output does not work.
Should I enter UEFI and set output to FX ? It can be done ? It is Asrock Fatal1ty Killer FM2+ motherboard.

Ha, the problems never ends...
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Message boards : GPUs : After 2 Collaz only GPU1 is computing

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