[petsc-dev] Workaround in MatTranspose_MPIAIJ does not work

Thomas Witkowski thomas.witkowski at tu-dresden.de
Mon Oct 29 02:24:55 CDT 2012


Hi,

you made a workaround for the MatTranspose problem with one-side 
communications:

https://bitbucket.org/petsc/petsc-dev/changeset/43e28ef1a420

My code now crashes on MatTranspose in line 2147 of 
src/mat/impls/aij/mpi/mpiaij.c, as the matrix object is not created but 
MatSetOption is executed on this matrix.

Best regards,

Thomas



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