[Pw_forum] error in find_mode_sym.f90

Andrea Dal Corso dalcorso at sissa.it
Tue Jan 29 10:13:36 CET 2013


On Tue, 2013-01-29 at 13:57 +0530, Bramha Pandey wrote:
> Dear Prof. Paolo,
> Thanks for your kind reply.
> As per my search, i got the same error with svn espresso (version
> PHONON v.5.0.2 (svn rev. 9881)) and by espresso-5.0.2 (PHONON v.5.0.2
> (svn rev. 9392)) to run the examples01 and example02.
> By seeing the out put of ph.x only prints  
> There are   3 irreducible representations
> 
>      Representation     1      2 modes -  To be done
> 
>      Representation     2      2 modes -  To be done
> 
>      Representation     3      2 modes -  To be done
> 
> 
> 
>      Alpha used in Ewald sum =   0.7000
>      PHONON       :     1.92s CPU         2.35s WALL
> 
> 
> 
>      Representation #  1 modes #   1  2
> 
>      Self-consistent Calculation 
> 
> after that at terminal the following error messages are appeared.
> 
>  running the scf calculation for Si... done
>   running the phonon calculation at Gamma for Si...forrtl: severe
> (174): SIGSEGV, segmentation fault occurred
> Image              PC        Routine            Line
> Source             
> ph.x               08076447  find_mode_sym_new         145
> find_mode_sym.f90
> ph.x               08151582  set_irr_new_              158
> set_irr.f90
> ph.x               0813D510  find_irrep_                32
> find_irrep.f90
> ph.x               0807AB66  init_representati         103
> init_representations.f90
> ph.x               0804E7FF  check_initial_sta         161
> check_initial_status.f90
> ph.x               0804B531  MAIN__                     91  phonon.f90
> ph.x               0804B484  Unknown               Unknown  Unknown
> libc.so.6          B68374D3  Unknown               Unknown  Unknown
>  done
>   running the phonon calculation at X for Si...forrtl: severe (174):
> SIGSEGV, segmentation fault occurred
> 
> Stack trace terminated abnormally.
> Error condition encountered during test: exit status = 174
> Aborting
> 
> As per my knowledge the error is coming at 145 lines in
> 'find_mode_sym.f90 which is DO i=1,dim_rap(igroup).
> Dear Sir now i am further helpless why this is occured as if i
> compared with espresso-4.3.2(which runs without any problem) this line
> is written as DO i=1,dim_rap.
> 

Please provide your make.sys, or try to link with the internal blas and
lapack libraries. I do not know if this apply to your case, but I have
seen an error similar to the one that you report due to a problem with
the blas library. find_mode_sym is just the first routine that uses
zdotc.

HTH,

Andrea





> As Prof. Dal has advised to add the patch given by you but it also
> doen't help me may be i am not able to patach it correctly. As i
> patched 
> bramha at bramha-Inspiron-1545:~/espresso-5.0.2$  patch -p1 <
> "attachment.bin" . this attachment.bin is in my espresso-5.0.2
> directory.
> 
> P.S The pw.x calculation is done perfectly. for all the cases.
> 
> Sorry for such long message.
> I am looking forward for your kind comments and help.
> 
> On Mon, Jan 28, 2013 at 2:13 AM, Paolo Giannozzi
> <giannozz at democritos.it> wrote:
>         it works for me. If it doesn't work for you, please find out
>         why
>         and report
>         
>         P.
>         
>         On Jan 27, 2013, at 16:41 , Bramha Pandey wrote:
>         
>         > Dear all Developers and users,
>         > I was trying to run example01 in PHonon subdirectory in
>         > espresso-5.0.2 ( PHONON v.5.0.2 (svn rev. 9392))
>         > and got the following error,
>         > running the scf calculation for Si... done
>         >   running the phonon calculation at Gamma for Si...forrtl:
>         severe
>         > (174): SIGSEGV, segmentation fault occurred
>         > Image              PC        Routine            Line
>          Source
>         > ph.x               08076447  find_mode_sym_new         145
>         > find_mode_sym.f90
>         > ph.x               08151582  set_irr_new_              158
>         > set_irr.f90
>         > ph.x               0813D510  find_irrep_                32
>         > find_irrep.f90
>         > ph.x               0807AB66  init_representati         103
>         > init_representations.f90
>         > ph.x               0804E7FF  check_initial_sta         161
>         > check_initial_status.f90
>         > ph.x               0804B531  MAIN__                     91
>          phonon.f90
>         > ph.x               0804B484  Unknown               Unknown
>          Unknown
>         > libc.so.6          B68DE4D3  Unknown               Unknown
>          Unknown
>         >  done
>         >   running the phonon calculation at X for Si...forrtl:
>         severe
>         > (174): SIGSEGV, segmentation fault occurred
>         > Error condition encountered during test: exit status = 174
>         > Aborting
>         > I have compiled espresso-5.0.2 with Intel compiler and
>         gfortran
>         > both and the same error was coming.
>         > Any type of help is appreciated.
>         >
>         > P.S. when i was tried to run with espresso-4.3.2 (with
>         gfortran),
>         > it was working without any error.
>         > --
>         > Thanks and Regards
>         > Bramha Prasad Pandey
>         > Indian School of Mines(ISM)
>         > Dhanbad, INDIA.
>         
>         > _______________________________________________
>         > Pw_forum mailing list
>         > Pw_forum at pwscf.org
>         > http://pwscf.org/mailman/listinfo/pw_forum
>         
>         
>         ---
>         Paolo Giannozzi, Dept of Chemistry&Physics&Environment,
>         Univ. Udine, via delle Scienze 208, 33100 Udine, Italy
>         Phone +39-0432-558216, fax +39-0432-558222
>         
>         
>         
>         
>         _______________________________________________
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>         
> 
> 
> 
> -- 
> Thanks and Regards
> Bramha Prasad Pandey
> Indian School of Mines(ISM)
> Dhanbad, INDIA.
> _______________________________________________
> Pw_forum mailing list
> Pw_forum at pwscf.org
> http://pwscf.org/mailman/listinfo/pw_forum
-- 
Andrea Dal Corso                    Tel. 0039-040-3787428
SISSA, Via Bonomea 265              Fax. 0039-040-3787249
I-34136 Trieste (Italy)             e-mail: dalcorso at sissa.it





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