esys-escript

OpenMP not work in ubuntu 10.10

Asked by Oleg

When I compile with omp_libs=['gomp'] program segfault.

If I compile without omp_libs=['gomp'] I see error:
[...]/escript.d/lib/libescript.so: undefined symbol: omp_get_wtime

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Bob (caltinay) said : 		#1

Try adding the -fopenmp flag to both compiler and library flags, i.e. add the following to your scons options file:
omp_optim = '-fopenmp'
ld_extra = '-fopenmp'
This should automatically add the required libraries so no need to add 'gomp' manually.

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Oleg (oleg100) said : 		#2

Thanks. It work.