[CP2K-user] [CP2K:20781] Re: compilation problems - LHS and RHS of an assignment statement have incompatible types

bartosz mazur bamaz.97 at gmail.com
Fri Oct 18 13:37:42 UTC 2024


Hi Frederick,

thanks again for help. So I have tested different simulation variants and I 
know that the problem occurs when using OMP. For MPI calculations without 
OMP all tests pass. I have also tested the effect of the `OMP_PROC_BIND` and 
`OMP_PLACES` parameters and apart from the effect on simulation time, they 
have no significant effect on the presence of errors. Below are the results 
for ssmp:

```
OMP_PROC_BIND, OMP_PLACES, correct, total, wrong, failed, time 
spread, threads, 3850, 4144, 4, 290, 186min
spread, cores, 3831, 4144, 3, 310, 183min
spread, sockets, 3864, 4144, 3, 277, 104min
close, threads, 3879, 4144, 3, 262, 171min
close, cores, 3854, 4144, 0, 290, 168min
close, sockets, 3865, 4144, 3, 276, 104min
master, threads, 4121, 4144, 0, 23, 1002min
master, cores, 4121, 4144, 0, 23, 986min
master, sockets, 3942, 4144, 3, 199, 219min
false, threads, 3918, 4144, 0, 226, 178min
false, cores, 3919, 4144, 3, 222, 176min
false, sockets, 3856, 4144, 4, 284, 104min
```

and psmp:

```
OMP_PROC_BIND, OMP_PLACES, results
spread, threads, Summary: correct: 4097 / 4227; failed: 130; 495min
spread, cores, 26 / 362
spread, cores, 26 / 362
close, threads, Summary: correct: 4133 / 4227; failed: 94; 484min
close, cores, 60 / 362
close, sockets, 13 / 362
master, threads, 13 / 362
master, cores, 79 / 362
master, sockets, Summary: correct: 4153 / 4227; failed: 74; 563min
false, threads, Summary: correct: 4153 / 4227; failed: 74; 556min
false, cores, Summary: correct: 4106 / 4227; failed: 121; 511min
false, sockets, 96 / 362
not specified, not specified, Summary: correct: 4129 / 4227; failed: 98; 
263min
```

Any ideas what I could do next to have more information about the source of 
the problem or maybe you see a potential solution at this stage? I would 
appreciate any further help. 

Best
Bartosz


piątek, 11 października 2024 o 14:30:25 UTC+2 Frederick Stein napisał(a):

> Dear Bartosz,
> If I am not mistaken, you used 8 OpenMP threads. The test do not run that 
> efficiently with such a large number of threads. 2 should be sufficient.
> The test result suggests that most of the functionality may work but due 
> to a missing backtrace (or similar information), it is hard to tell why 
> they fail. You could also try to run some of the single-node tests to 
> assess the stability of CP2K.
> Best,
> Frederick
>
> bartosz mazur schrieb am Freitag, 11. Oktober 2024 um 13:48:42 UTC+2:
>
>> Sorry, forgot attachments.
>>
>>

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