[Smeagol-discuss] Complitation error

Jimmy Tang jtang at tchpc.tcd.ie
Fri Feb 22 16:19:38 GMT 2008


Hi Sairam,

Excerpts from sairam swaroop's message of Thu Feb 21 18:35:07 +0000 2008:
> Dear Smeagol users
> 
> We are facing errors with parallel compilation of smeagol.
> 
> We are using ifort and hpmpi for compiling and on running the example files
> the following error is generated.
> 
> forrtl: severe (174): SIGSEGV, segmentation fault occurred
> Image              PC                Routine            Line        Source
> smeagol.1.0P       00000000004FFC1E  Unknown               Unknown  Unknown
> smeagol.1.0P       00000000005C61E5  Unknown               Unknown  Unknown
> smeagol.1.0P       0000000000407DE2  Unknown               Unknown  Unknown
> libc.so.6          000000352E11C4BB  Unknown               Unknown  Unknown
> smeagol.1.0P       0000000000407D2A  Unknown               Unknown  Unknown
> forrtl: severe (174): SIGSEGV, segmentation fault occurred
> Image              PC                Routine            Line        Source
> smeagol.1.0P       00000000004FFC1E  Unknown               Unknown  Unknown
> smeagol.1.0P       00000000005C61E5  Unknown               Unknown  Unknown
> smeagol.1.0P       0000000000407DE2  Unknown               Unknown  Unknown
> libc.so.6          000000352E11C4BB  Unknown               Unknown  Unknown
> smeagol.1.0P       0000000000407D2A  Unknown               Unknown  Unknown
> srun: error: n135: task[2-3]: Exited with exit code 174
> srun: Terminating job
> 
> A serial run using the generated smeagol executable runs to completion
> (There seems to be no compilation error)
> I am attching the arch.make file for further refernece.
> 
> Could someone please help us out in thos regard.
> 


have you tried linking smeagol against "un-optimised" versions of blas,
lapack etc... ? It may be worth trying out different libraries.


Jimmy.

-- 
Jimmy Tang
Trinity Centre for High Performance Computing,
Lloyd Building, Trinity College Dublin, Dublin 2, Ireland.
http://www.tchpc.tcd.ie/ | http://www.tchpc.tcd.ie/~jtang


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