[petsc-users] SLEPC: partitioning for CISS

2019-09-10 Thread Povolotskyi, Mykhailo via petsc-users
Hello, I'm currently using CISS via SLEPc. I would like to use parallelization by partitioning over quadrature points, using the option -eps_ciss_partitions. I have done the following: 1. created a matrix on each MPI rank MatCreateDense(MPI_COMM_SELF, matrix_size, matrix_size,

Re: [petsc-users] Error running configure on SOWING

2019-09-10 Thread Danyang Su via petsc-users
Hi Barry, With both --download-sowing-cc= and --download-sowing-cxx= specified, it can be configured now. Thanks as always for all your help, Danyang On 2019-09-10 11:19 a.m., Smith, Barry F. wrote: Ahh, sorry it also needs the C++ compiler provided with --download-sowing-cxx=

Re: [petsc-users] Error running configure on SOWING

2019-09-10 Thread Smith, Barry F. via petsc-users
Ahh, sorry it also needs the C++ compiler provided with --download-sowing-cxx= something > On Sep 10, 2019, at 1:11 PM, Danyang Su wrote: > > Sorry I forgot to attached the log file. > > Attached are the log files using the following configuration: > > ./configure

Re: [petsc-users] Error running configure on SOWING

2019-09-10 Thread Smith, Barry F. via petsc-users
Please send the configure.log file when run with --download-sowing-cc=yourCcompiler and also $PETSC_ARCH/externalpackages/git.sowing/config.log this will tell us why it is rejecting the C compiler. Barry > On Sep 10, 2019, at 12:43 PM, Danyang Su via petsc-users > wrote: > > Dear

Re: [petsc-users] View 3D DMPlex

2019-09-10 Thread Amir via petsc-users
The mesh contains a cube. I tried to change the ordering in cone of dm. In some ordering, in Paraview, I also noticed too many interior edges and saw the interior nodes. I have not yet been able to see the interior edge correctly placed. Do you suggest to output in other format? I do not

[petsc-users] View 3D DMPlex

2019-09-10 Thread Amir via petsc-users
Hi I am trying to view a cubic mesh constructed by DMPlex. I noticed that the interior point is not seen in the output VTU file. It means that I do not see an edge inside the cube. I tried to check some detail of DM using --in_dm_view. The detail does not show any problem. Do you think there is