[CIG-SEISMO] Some problems with xspecfem3D and the Intel compilers

[Dimitri Komatitsch]

Hi Fabien,

Very likely an internal bug in the Intel compiler (again...).
Just revert to Intel v16 and you should be all set.

Best regards,
Dimitri.

On 02/08/2018 03:33 PM, Fabien Dubuffet wrote:
> Dear Seismo team,
> 
> I've got some problems when I run xspecfem3D compiled with the intel 
> compiler 17.0.4.
> 
> I have created the mesh with xmeshfem3D (compiled with the Intel 
> compilers) without any problems (apparently), and when I run the 
> xspecfem3D on 96 cores on our new cluster, I've got the following errors:
> 
> forrtl: severe (67): input statement requires too much data, unit 40, 
> file ./DATABASES_1Dprem/proc000031_reg1_solver_data.bin
> Image              PC                Routine Line        Source
> libifcoremt.so.5   00002AC49AF6998F  for__io_return Unknown  Unknown
> libifcoremt.so.5   00002AC49AFA901F  for_read_seq_xmit Unknown  Unknown
> libifcoremt.so.5   00002AC49AFA6712  for_read_seq Unknown  Unknown
> xspecfem3D         000000000092A9E1  read_arrays_solve 130 
> read_arrays_solver.f90
> xspecfem3D         0000000000951030  read_mesh_databas 252 
> read_mesh_databases.F90
> xspecfem3D         000000000097130E  read_mesh_databas 72 
> read_mesh_databases.F90
> xspecfem3D         0000000000A0FEAB  MAIN__ 465  specfem3D.F90
> xspecfem3D         00000000004036EE  Unknown Unknown  Unknown
> libc-2.17.so       00002AC49CC4FB35  __libc_start_main Unknown  Unknown
> xspecfem3D         00000000004035F9  Unknown Unknown  Unknown
> 
> I've got this error for most of the 96 proc***_reg1_solver_data.bin files.
> 
> I don't have these errors when i compile using the GNU compilers. Do you 
> have any ideas ?
> 
> Best regards,
> 
> Fabien
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-- 
Dimitri Komatitsch, CNRS Research Director (DR CNRS)
Laboratory of Mechanics and Acoustics, Marseille, France
http://komatitsch.free.fr