[Trilinos-Users] [EXTERNAL] pytrilinos submodules import error

[Veltz Romain]

Hi,
On 20 Feb 2015, at 17:24, Bill Spotz <wfspotz at sandia.gov> wrote:

> Romain,
> 
> During configuration, PyTrilinos now looks for mpi4py, and if it finds it, enables some interoperability with it.  The main advantage is it allows you to define sub-communicators if you want them.
> 
> I have run into a problem on the Mac where mpi4py tries to load its MPI.so but instead gets Boost's mpi.so.  Could this be happening to you?

Difficult to know for me, is there a command to help me find out? 

> 
> I should probably add a way to explicitly turn mpi4py support off.

If you think it would help me, I am listening…

Thank you again,

Bests,

> 
> -Bill

Romain

> 
> On Feb 20, 2015, at 6:58 AM, Veltz Romain <romain.veltz at inria.fr> wrote:
> 
>> Hi,
>> 
>> I am trying to use PyTrilinos on a Mac. The compilation went well as well as the test, the cmake is in the file attached.
>> When, I try to import Epetra (for example), I get the following set fault.
>> 
>> Does anyone have an idea please?
>> 
>> Thank you for your help,
>> 
>> Bests,
>> 
>> Romain
>> 
>> ipython-2.7 -c "from PyTrilinos import Epetra"
>> [toto:93842] *** Process received signal ***
>> [toto:93842] Signal: Segmentation fault: 11 (11)
>> [toto:93842] Signal code: Address not mapped (1)
>> [toto:93842] Failing at address: 0x440000b0
>> [toto:93842] [ 0] 2   libsystem_platform.dylib            0x00007fff92f415aa _sigtramp + 26
>> [toto:93842] [ 1] 3   ???                                 0x0000000000000000 0x0 + 0
>> [toto:93842] [ 2] 4   MPI.so                              0x000000010a8a889d __pyx_f_6mpi4py_3MPI_startup + 141
>> [toto:93842] [ 3] 5   MPI.so                              0x000000010a885e53 initMPI + 16275
>> [toto:93842] [ 4] 6   Python                              0x00000001068313bc _PyImport_LoadDynamicModule + 140
>> [toto:93842] [ 5] 7   Python                              0x00000001068310a6 import_submodule + 278
>> [toto:93842] [ 6] 8   Python                              0x0000000106830b88 load_next + 280
>> [toto:93842] [ 7] 9   Python                              0x000000010682e72e PyImport_ImportModuleLevel + 654
>> [toto:93842] [ 8] 10  Python                              0x000000010680ce37 builtin___import__ + 135
>> [toto:93842] [ 9] 11  Python                              0x0000000106777ca3 PyObject_Call + 99
>> [toto:93842] [10] 12  Python                              0x0000000106777e0b PyObject_CallFunction + 251
>> [toto:93842] [11] 13  Python                              0x000000010682e380 PyImport_Import + 416
>> [toto:93842] [12] 14  _Epetra.so                          0x0000000107d9714d init_Epetra + 5293
>> [toto:93842] [13] 15  Python                              0x00000001068313bc _PyImport_LoadDynamicModule + 140
>> [toto:93842] [14] 16  Python                              0x000000010682f9c1 imp_load_module + 289
>> [toto:93842] [15] 17  Python                              0x0000000106816f16 PyEval_EvalFrameEx + 20486
>> [toto:93842] [16] 18  Python                              0x00000001068197e2 fast_function + 194
>> [toto:93842] [17] 19  Python                              0x00000001068150b5 PyEval_EvalFrameEx + 12709
>> [toto:93842] [18] 20  Python                              0x0000000106811c9d PyEval_EvalCodeEx + 1725
>> [toto:93842] [19] 21  Python                              0x00000001068115d6 PyEval_EvalCode + 54
>> [toto:93842] [20] 22  Python                              0x000000010682d2dc PyImport_ExecCodeModuleEx + 236
>> [toto:93842] [21] 23  Python                              0x000000010683048d load_source_module + 1069
>> [toto:93842] [22] 24  Python                              0x00000001068310a6 import_submodule + 278
>> [toto:93842] [23] 25  Python                              0x0000000106830e90 ensure_fromlist + 496
>> [toto:93842] [24] 26  Python                              0x000000010682e7d6 PyImport_ImportModuleLevel + 822
>> [toto:93842] [25] 27  Python                              0x000000010680ce37 builtin___import__ + 135
>> [toto:93842] [26] 28  Python                              0x0000000106777ca3 PyObject_Call + 99
>> [toto:93842] [27] 29  Python                              0x0000000106814af5 PyEval_EvalFrameEx + 11237
>> [toto:93842] [28] 30  Python                              0x0000000106811c9d PyEval_EvalCodeEx + 1725
>> [toto:93842] [29] 31  Python                              0x0000000106816a3f PyEval_EvalFrameEx + 19247
>> [toto:93842] *** End of error message ***
>> Segmentation fault: 11
>> toto:v11.12.1 rveltz$ 
>> 
>> 
>> 
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> 
> ** Bill Spotz                                              **
> ** Sandia National Laboratories  Voice: (505)845-0170      **
> ** P.O. Box 5800                 Fax:   (505)284-0154      **
> ** Albuquerque, NM 87185-0370    Email: wfspotz at sandia.gov **
> 

Veltz Romain

Neuromathcomp Project Team 
Inria Sophia Antipolis Méditerranée 
2004 Route des Lucioles-BP 93 
FR-06902 Sophia Antipolis
Tel: +33 4 92 38 76 90
http://www-sop.inria.fr/members/Romain.Veltz/index.html








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