[CP2K:542] Re: No output on test

Teodoro Laino teodor... at gmail.com
Wed Jan 9 18:59:33 UTC 2008


Well.. in this case 3GB are more than enough!! I would suggest you to  
check the mailing list of g95 (groups.google.com/group/g95).. I  
remember of few threads talking about high memory usage on cygwin of  
g95.
If I'm not wrong is some sort of setting in windows/cygwin.. but  
again better you check there..

teo

On 9 Jan 2008, at 19:54, Jack Shultz wrote:

> By the way I had to cancel the build on cygwin because it was  
> slowing down my computer. I have 3 GB Dual Core Duo and the compile  
> made it difficult write emails. I'll try building again when I'm  
> not using the computer.
>
> On Jan 9, 2008 1:51 PM, Jack Shultz <jackyg... at gmail.com> wrote:
> Thanks for letting me know. How about actually running the app.  
> Would you need the same amount of memory?
>
>
> On Jan 9, 2008 1:47 PM, Teodoro Laino <teodor... at gmail.com> wrote:
> Hi Jack,
>
> I guess 128MB are somehow not enough.. the compiler, especially at  
> the linking stage, can easily need 200MB of memory..
> Qualitatively: for compiling each file the average on my machine  
> (x86-64) is about 30-50 MB (but I think that this value can easily  
> vary), with peaks of more than 100MB (data qualitatively observed  
> with top).
>
> teo
>
> On 9 Jan 2008, at 19:38, Jack Shultz wrote:
>
>> Hi Teo,
>>
>> I'm trying to compile again on Cygwin. It seems to take a little  
>> longer it did the first time to build. I'm also trying it on  
>> Fedora core 4 with a 128 memory. It died when I tried to compile.  
>> What would you say is the minimum amount of memory required?
>> g95  -c -cpp -O3 -ffast-math -march=pentium4 atomic_kind_types.f90
>> virtual memory exhausted: Cannot allocate memory
>> make[2]: *** [semi_empirical_int_ana.o] Error 1
>> make[2]: *** Waiting for unfinished jobs....
>> make[2]: Leaving directory `/usr/src/cp2k/obj/Linux-i686-g95/sopt'
>> make[1]: *** [build] Error 2
>> make[1]: Leaving directory `/usr/src/cp2k/makefiles'
>> make: *** [sopt] Error 2
>>
>> On Jan 8, 2008 3:41 AM, Teodoro Laino <teodor... at gmail.com>  
>> wrote:
>> Hi Jack,
>>
>> can you give us more info? Does it bomb? Is there any file  
>> written? Does the calculation end normally or hangs?
>> Also: which compiler? library?
>>
>> I never tried cygwin but I'm aware of few people that were able to  
>> successfully compile cp2k on it using g95.
>>
>> teo
>>
>> On 8 Jan 2008, at 01:57, Jack Shultz wrote:
>>
>>> I downloaded the software from ftp://ftp.berlios.de/pub/cp2k/ 
>>> cp2k.tar.gz
>>> I built it under cygwin and did not get any errors. I ran  
>>> cp2k.sopt H2O.inp no out standard output and I cannot find any  
>>> output file.
>>>
>>> Jack
>>>
>>>
>>>
>>
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