Posts by rebirther
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61) Message boards : Number crunching : Results of bases (Message 9810)
Posted 22 Mar 2024 by Profile rebirther
R812 tested to n=600k (400-600k)

nothing found, 1 remain
62) Message boards : Number crunching : Linux TF WUs on ATI 6800 cards (Message 9809)
Posted 22 Mar 2024 by Profile rebirther
ok, set the execute permissions to the wrapper file and change in job.xml -d 1 to -device 0


update:
I have fixed the zip file, nothing need to be changed.
63) Message boards : Number crunching : Linux TF WUs on ATI 6800 cards (Message 9807)
Posted 22 Mar 2024 by Profile rebirther
Yes, but end results still the same:

https://srbase.my-firewall.org/sr5/result.php?resultid=146304058

Let me know what I need to do next.

Thanx, Skip


I have created a short wrappertest

1. extract the zip. file
2. start only the wrapper file wrapper_26018_linux-u18_x86-64 outside boinc
3. check the results file
64) Message boards : Number crunching : Results of bases (Message 9806)
Posted 22 Mar 2024 by Profile rebirther
S103 tested to n=300k (100-300k)

11 primes found, 33 remain (+ 1 duplicate k-value is prime)

4854*103^128181+1 found by Prescott
4302*103^131141+1 found by grcpool.5
13404*103^133634+1 found by jeffse
1054*103^145074+1 found by Science United
1860*103^148072+1 found by IDEA
5604*103^149654+1 found by grcpool.com-3
976*103^159468+1 found by Lars_Seidel
12492*103^177413+1 found by SETIKAH
4302*103^257717+1 found by Science United
13168*103^269575+1 foudn by mrupio
13228*103^273442+1 found by SETIKAH
7708*103^286819+1 found by [P3D] Crashtest
65) Message boards : Number crunching : Linux TF WUs on ATI 6800 cards (Message 9804)
Posted 21 Mar 2024 by Profile rebirther
Here's the bottom of test.log:

######### test case 34070/34071 (M332196671[91-92]) ######### Starting trial factoring M332196671 from 2^91 to 2^92 (1509608.98 GHz-days) Date Time | class Pct | time ETA | GHz-d/day Sieve Wait Mar 21 16:50 | 484 0.1% | 0.009 n.a. | n.a. 82486 0.00% M332196671 has a factor: 3466064070766392947648319689 (91.485357 bits, 732699.112106 GHz-d) found 1 factor for M332196671 from 2^91 to 2^92 [mfakto 0.15pre8 cl_barrett32_92_gs_2] self-test for M332196671 passed (cl_barrett32_92_gs)! tf(): total time spent: 0.009s ######### test case 34071/34071 (M112404491[91-92]) ######### Starting trial factoring M112404491 from 2^91 to 2^92 (4461450.54 GHz-days) Date Time | class Pct | time ETA | GHz-d/day Sieve Wait Mar 21 16:50 | 1848 0.1% | 0.009 n.a. | n.a. 82486 0.00% M112404491 has a factor: 3941616367695054034124905537 (91.670846 bits, 2992945.937358 GHz-d) found 1 factor for M112404491 from 2^91 to 2^92 [mfakto 0.15pre8 cl_barrett32_92_gs_2] self-test for M112404491 passed (cl_barrett32_92_gs)! tf(): total time spent: 0.009s Self-test statistics number of tests 34026 successful tests 34026 self-test PASSED!


So, Do I have a wrapper problem?


We can test with wrapper in a job.xml file, without it looks fine.
66) Message boards : Number crunching : Linux TF WUs on ATI 6800 cards (Message 9800)
Posted 21 Mar 2024 by Profile rebirther
In my case it is a vega20 (radeon VII)

TF v0.17 (opencl_ati_101) was running fine last year.


and it was successful with linux?
67) Message boards : Number crunching : Linux TF WUs on ATI 6800 cards (Message 9798)
Posted 21 Mar 2024 by Profile rebirther
done. failed.

./mfakto-x64 -st


######### test case 34071/34071 (M112404491[91-92]) #########
Starting trial factoring M112404491 from 2^91 to 2^92 (4461450.54 GHz-days)
Date Time | class Pct | time ETA | GHz-d/day Sieve Wait
Mar 21 19:45 | 1848 0.1% | 0.010 n.a. | n.a. 82486 0.00%
M112404491 has a factor: 3941616367695054034124905537 (91.670846 bits, 2992945.937358 GHz-d)

found 1 factor for M112404491 from 2^91 to 2^92 [mfakto 0.15pre8 cl_barrett32_92_gs_2]
self-test for M112404491 passed (cl_barrett32_92_gs)!
tf(): total time spent: 0.011s

Self-test statistics
number of tests 34026
successful tests 33288
no factor found 738

self-test FAILED!

ERROR: self-test failed, exiting.


thx, could be the kernel file of mfakto, vega7 and 6000er had no pretests under linux.
68) Message boards : Number crunching : Linux TF WUs on ATI 6800 cards (Message 9796)
Posted 21 Mar 2024 by Profile rebirther
The same for me on a VII.
All end with error, exit code 195


Can you also be running a selftest, unfortunately most of the issues coming from linux where windows has no problems.

./mfakto -st


We need to collect some datas and track down the issue.

Sure, but I need more instruction where or how to do this selftest.
In the terminal the command is unknown. In the project folder there is also no mfakto file.

I can offer this:

<core_client_version>7.16.6</core_client_version>
<![CDATA[
<message>
process exited with code 195 (0xc3, -61)</message>
<stderr_txt>
2024-03-21 14:29:27 (291202): wrapper (7.24.26018): starting
2024-03-21 14:29:27 (291202): wrapper (7.24.26018): starting
2024-03-21 14:29:27 (291202): wrapper: running ./mfakto-x64 (-d 0)
2024-03-21 14:29:27 (291202): wrapper: created child process 291204
2024-03-21 14:29:28 (291202): ./mfakto-x64 exited; CPU time 0.002019
2024-03-21 14:29:28 (291202): app exit status: 0x1
2024-03-21 14:29:28 (291202): called boinc_finish(195)

</stderr_txt>
]]>

./mfakto-x64 -st is also not working. Maybe the needed app was not downloaded in the project folder? There is only a mfakto-linux64-v10.zip file. Shall I upzip this?


You only need to extract the zipfile in another folder and run the command, thats all
69) Message boards : Number crunching : Linux TF WUs on ATI 6800 cards (Message 9794)
Posted 21 Mar 2024 by Profile rebirther
The same for me on a VII.
All end with error, exit code 195


Can you also be running a selftest, unfortunately most of the issues coming from linux where windows has no problems.

./mfakto -st


We need to collect some datas and track down the issue.
70) Message boards : News : Formula BOINC 2024-03-21 06:00 UTC - 2024-03-24 06:00 UTC (Message 9793)
Posted 21 Mar 2024 by Profile rebirther
The challenge is running. Good luck everyone!
71) Message boards : Number crunching : Linux TF WUs on ATI 6800 cards (Message 9792)
Posted 21 Mar 2024 by Profile rebirther
more recent result that's (as of this minute) still visible:

https://srbase.my-firewall.org/sr5/result.php?resultid=146304034


can you try a selftest

./mfakto -st


outside boinc?
72) Message boards : Number crunching : Linux TF WUs on ATI 6800 cards (Message 9790)
Posted 21 Mar 2024 by Profile rebirther
The same for me on a VII.
All end with error, exit code 195


ok, we need to investigate.
73) Message boards : Number crunching : Bases loaded (Message 9788)
Posted 20 Mar 2024 by Profile rebirther
S115
- n=300-500k
- runtime 47min-2h28min (AVX@3.8Ghz)
- 300-350k = 250 credits
- 350-400k = 330 credits
- 400-450k = 450 credits
- 450-500k = 550 credits
- Sierpinski / Riesel Base - average2
- deadline 3 days
- TOP5000 primes
74) Message boards : Science : base R198 (preparing) (29k) (Message 9787)
Posted 20 Mar 2024 by Profile rebirther
- n=100-300k, 29k left (81, 172, 424, 464, 484, 529, 991, 1037, 1054, 1262, 1283, 1792, 1856, 1920, 2253, 2272, 2304, 2445, 2577, 2787, 2811, 2934, 3103, 3207, 3305, 3329, 3342, 3602, 3649)
- runtime 5min44s-1h05min (AVX@3.8Ghz)
- 118277 WUs
75) Message boards : News : Testing new apps started (Message 9783)
Posted 19 Mar 2024 by Profile rebirther
new cuda100 v29 TF mfaktc linux app is up

changelog:
- missing libfile added in zip
76) Message boards : Number crunching : Nvidia Tesla P100 Problems (Message 9782)
Posted 19 Mar 2024 by Profile rebirther
your cuda100 app P100s are now failing with this:

./mfaktc.exe: error while loading shared libraries: libcudart.so.10.1: cannot open shared object file: No such file or directory


maybe you removed the cuda toolkit?


https://srbase.my-firewall.org/sr5/download/libcudart.so.10.1

I will update the app including this file.

Update:
The missing libfile is now in the zipfile of v29 cuda100 app
77) Message boards : Number crunching : Nvidia Tesla P100 Problems (Message 9780)
Posted 19 Mar 2024 by Profile rebirther
I wanted to try v32, but even after resetting the project in the client, the server only sent me v28 cuda100 tasks. Oddly enough, the cuda100 tasks used to work on the P100 but now they don't. So I put this as an app_config.xml:

<app_config> <app_version> <app_name>TF</app_name> <plan_class>cuda120</plan_class> <min_gpu_ram_mb>384</min_gpu_ram_mb> <gpu_ram_used_mb>384</gpu_ram_used_mb> <gpu_peak_flops_scale>0.22</gpu_peak_flops_scale> <cpu_frac>0.01</cpu_frac> </app_version> </app_config>


Now I can run the new v32 and it works fine, but the app_config has to be used at least on this particular computer. I have not tried the rest yet.

EDIT: Actually, I spoke too soon. This app_config does NOT prevent the download of v28 cuda100 tasks. So I'm still not able to run all my GPUs.


It should work without an app_config file or not?
78) Message boards : News : Testing new apps started (Message 9774)
Posted 18 Mar 2024 by Profile rebirther
new cuda120 v32 TF mfaktc linux app is up

changelog:
- recompiled fix for sm_60
79) Message boards : Number crunching : Nvidia Tesla P100 Problems (Message 9773)
Posted 18 Mar 2024 by Profile rebirther
v32 recompiled with the fix, I hope...
80) Message boards : Number crunching : Nvidia Tesla P100 Problems (Message 9772)
Posted 18 Mar 2024 by Profile rebirther
you need to add support for every cc level explicitly.

the whole section would be something like this:

--generate-code arch=compute_50,code=sm_50 --generate-code arch=compute_52,code=sm_52 --generate-code arch=compute_60,code=sm_60 --generate-code arch=compute_62,code=sm_62 --generate-code arch=compute_70,code=sm_70 --generate-code arch=compute_75,code=sm_75 --generate-code arch=compute_72,code=sm_72 --generate-code arch=compute_80,code=sm_80 --generate-code arch=compute_86,code=sm_86 --generate-code arch=compute_89,code=sm_89


plus whatever other flags you have there


ok, noticed, thx, we need to change that again


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