GPU not picking up work...need help.

Streetlight
Streetlight
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Topic 198332

This is what is picked up from the logs. not sure what I am doing wrong. As it wont pick up new work.

https://einstein.phys.uwm.edu/host_sched_logs/12141/12141585

Holmis
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GPU not picking up work...need help.

The relevant message from the scheduler log is this:

CUDA compute capability required min: 100, supplied: 0

I would try to either reinstall or update the graphics driver.

Streetlight
Streetlight
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Thank you Holmls small

Thank you Holmls

small update from the synaptic package manager, got me up and running. :)

Holmis
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Your welcome and good to know

Your welcome and good to know that it was an easy fix! =)

Streetlight
Streetlight
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AM back with another one..

AM back with another one.. :D

in my other system... It wont find my GPU,(r9 280x)seems like I have installed the driver ok, but boinc is not picking it up.

Sat 05 Dec 2015 11:05:52 GMT | | Starting BOINC client version 7.2.42 for x86_64-pc-linux-gnu
Sat 05 Dec 2015 11:05:52 GMT | | log flags: file_xfer, sched_ops, task
Sat 05 Dec 2015 11:05:52 GMT | | Libraries: libcurl/7.35.0 OpenSSL/1.0.1f zlib/1.2.8 libidn/1.28 librtmp/2.3
Sat 05 Dec 2015 11:05:52 GMT | | Data directory: /var/lib/boinc-client
Sat 05 Dec 2015 11:05:52 GMT | | OpenCL CPU: AMD Opteron(TM) Processor 6276 (OpenCL driver vendor: Advanced Micro Devices, Inc., driver version 1729.3 (sse2,avx,fma4), device version OpenCL 1.2 AMD-APP (1729.3))
Sat 05 Dec 2015 11:05:52 GMT | | No usable GPUs found
Sat 05 Dec 2015 11:05:52 GMT | | Host name: H8QG6
Sat 05 Dec 2015 11:05:52 GMT | | Processor: 64 AuthenticAMD AMD Opteron(TM) Processor 6276 [Family 21 Model 1 Stepping 2]
Sat 05 Dec 2015 11:05:52 GMT | | Processor features: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl nonstop_tsc extd_apicid amd_dcm aperfmperf pni pclmulqdq monitor ssse3 cx16 sse4_1 sse4_2 popcnt aes xsave avx lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs xop skinit wdt lwp fma4 nodeid_msr topoext perfctr_core perfctr_nb arat cpb hw_pstate npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold vmmcall
Sat 05 Dec 2015 11:05:52 GMT | | OS: Linux: 3.16.0-38-generic
Sat 05 Dec 2015 11:05:52 GMT | | Memory: 31.40 GB physical, 31.98 GB virtual
Sat 05 Dec 2015 11:05:52 GMT | | Disk: 23.17 GB total, 15.57 GB free
Sat 05 Dec 2015 11:05:52 GMT | | Local time is UTC +0 hours
Sat 05 Dec 2015 11:05:52 GMT | | Config: GUI RPCs allowed from:
Sat 05 Dec 2015 11:05:52 GMT | Einstein@Home | URL http://einstein.phys.uwm.edu/; Computer ID 12142002; resource share 100
Sat 05 Dec 2015 11:05:52 GMT | NumberFields@home | URL http://numberfields.asu.edu/NumberFields/; Computer ID 26286; resource share 100

any help would be great

AgentB
AgentB
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RE: any help would be

Quote:

any help would be great

Short answer (common problem), boinc may not be finding the libOpenCL.so

$ cd /usr/lib
$ ls -l libOpen* # is it missing ?

lrwxrwxrwx 1 root root 23 Jun 4 2015 libOpenCL.so -> /usr/lib/libOpenCL.so.1
-rw-r--r-- 1 root root 26184 Jun 2 2015 libOpenCL.so.1

# not on my system but if missing - create a symbolic link
$ sudo ln -s /usr/lib/libOpenCL.so.1 libOpenCL.so

# restart boinc

Long answer: if this does not solve the issue please look over the boinc forum, where this issue is getting some traction at the moment. see here The GPU forum there has a lot of information as well. Good luck!

Edit: you mentioned

Quote:
small update from the synaptic package manager, got me up and running. :)


What was that update?

Streetlight
Streetlight
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Thank you very much. That

Thank you very much. That seem to do the trick. Is up and running now.

did notice, that if I restart the system, I have to then restart boinc from terminal to see the GPU.

''small update from the synaptic package manager, got me up and running. :)''

Am sure I didn't have CUDA package installed.

Linux newbie here. :D

AgentB
AgentB
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RE: Thank you very much.

Quote:

Thank you very much. That seem to do the trick. Is up and running now.

did notice, that if I restart the system, I have to then restart boinc from terminal to see the GPU.


Good news, you are now probably hitting the xhost issue. There may be several ways around the issue - this assumes you are running lightdm (ubuntu standard display manager)

Quote:

To fix this and autostart with GPU tasks, (CPU tasks were always fine) i needed to modify the /etc/lightdm/lightdm.conf file to add

[SeatDefaults]
display-setup-script=/usr/bin/xhost +SI:localuser:boinc

Which forces the xhost command to be run, unattended.

See here for more details.

Quote:

''small update from the synaptic package manager, got me up and running. :)''

Am sure I didn't have CUDA package installed.

OK thanks for that, useful to know.

Henry Bundy
Henry Bundy
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I haven't been able to get

I haven't been able to get any work units for several weeks. The Server Status page says that none of the Work Generator Programs are running. Yet, some people appear to be getting work units. I would really like the people who run this project to say what is going on.

floyd
floyd
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RE: I haven't been able to

Quote:
I haven't been able to get any work units for several weeks.


You're getting plenty of work units (for CPU that is), you just haven't managed to download a single one in weeks. I'd guess there's some antivirus/firewall/whatever interfering. Besides that, there's no application for Intel GPU on Mac and something is wrong with your CUDA setup so you're not getting GPU work units.

Quote:
The Server Status page says that none of the Work Generator Programs are running.


They are not running because there is enough work ready to send.

Quote:
Yet, some people appear to be getting work units.


More than some, or we'd have heard of it.

Quote:
I would really like the people who run this project to say what is going on.


They can't. Nor can the people who run Rosetta (hint).

(Edit: typo)

AgentB
AgentB
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RE: I would really like the

Quote:
I would really like the people who run this project to say what is going on.

Comparing the post at Rosetta here - i can't see anything abnormal.

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