Re: [petsc-users] [petsc-dev] PETSc User Meeting 2017, June 14-16 in Boulder, Colorado

2017-05-31 Thread Robert Walker
Any chance this will either be streamed live or have recordings available soon after? Robert L. Walker MS Petroleum Engineering Mork Family Department of Chemicals and Materials Sciences University of Southern California -- Mobile US: +1 (213) - 290

Re: [petsc-users] PetscFECreateDefault in Fortran

2017-05-31 Thread Justin Pogacnik
Thanks Matt! That works perfectly now. I have another question regarding accessing the quadrature information. When I use PetscFEGetQuadrature(), then PetscQuadratureView(), I see what I expect regarding point locations, weights. However, when I try to use PetscQuadratureGetData() the

Re: [petsc-users] slepc on 1D row distributed matrix

2017-05-31 Thread Barry Smith
> On May 31, 2017, at 4:14 PM, Kannan, Ramakrishnan wrote: > > Jose, > > Thank you for the quick reply. > > In this specific example, there are 5 mpi processes and each process owns an > 1D row distributed matrix of size 3x15. According to the MatSetSizes, I > should set

Re: [petsc-users] slepc on 1D row distributed matrix

2017-05-31 Thread Kannan, Ramakrishnan
Jose, Thank you for the quick reply. In this specific example, there are 5 mpi processes and each process owns an 1D row distributed matrix of size 3x15. According to the MatSetSizes, I should set local rows, local cols, global rows, global cols which in this case are 3,15,15,15

Re: [petsc-users] slepc on 1D row distributed matrix

2017-05-31 Thread Jose E. Roman
> El 31 may 2017, a las 21:46, Kannan, Ramakrishnan escribió: > > Hello, > > I have got a sparse 1D row distributed matrix in which every MPI process owns > an m/p x n of the global matrix mxn. I am running NHEP with krylovschur on > it. It is throwing me some wrong

Re: [petsc-users] PETSc User Meeting 2017, June 14-16 in Boulder, Colorado

2017-05-31 Thread Jed Brown
Correction: it is still possible to book lodging today (closes at midnight Mountain Time). See you in two short weeks. Thanks! Jed Brown writes: > The program is up on the website: > > https://www.mcs.anl.gov/petsc/meetings/2017/ > > If you haven't registered yet, we can

[petsc-users] slepc on 1D row distributed matrix

2017-05-31 Thread Kannan, Ramakrishnan
Hello, I have got a sparse 1D row distributed matrix in which every MPI process owns an m/p x n of the global matrix mxn. I am running NHEP with krylovschur on it. It is throwing me some wrong error. For your reference, I have attached the modified ex5.c in which I SetSizes on the matrix to

[petsc-users] When using MatIS, do I need to call MatAssemblyBegin/End between MatISSetLocalMat (local set) and MatISGetMPIXAIJ (get global assembly) ?

2017-05-31 Thread Franck Houssen
When using MatIS, do I need to call MatAssemblyBegin/End between MatISSetLocalMat (local set) and MatISGetMPIXAIJ (get global assembly) ? Franck

[petsc-users] If I use MatISSetLocalMat with a MatCreateSeqAIJ local matrix, do I need to use MatISSetPreallocation for the global matrix ?

2017-05-31 Thread Franck Houssen
If I use MatISSetLocalMat with a preallocated MatCreateSeqAIJ local matrix, do I need to use MatISSetPreallocation for the global matrix ? Here is the pseudo-code: MatCreateIS(PETSC_COMM_WORLD, ..., ) MatISSetPreallocation(globalMatrix, ...) // Is this necessary ?

Re: [petsc-users] PetscFECreateDefault in Fortran

2017-05-31 Thread Matthew Knepley
On Wed, May 31, 2017 at 7:53 AM, Matthew Knepley wrote: > On Tue, May 30, 2017 at 10:19 PM, Justin Pogacnik < > j.pogac...@auckland.ac.nz> wrote: > >> Hello, >> >> I'm developing a finite element code in fortran 90. I recently updated my >> PETSc and am now getting the

Re: [petsc-users] PetscFECreateDefault in Fortran

2017-05-31 Thread Matthew Knepley
On Tue, May 30, 2017 at 10:19 PM, Justin Pogacnik wrote: > Hello, > > I'm developing a finite element code in fortran 90. I recently updated my > PETSc and am now getting the following error during compile/linking on an > existing application: > > Undefined symbols

Re: [petsc-users] Installation Error

2017-05-31 Thread 李瑞
this problem was already approached.Thank you for your help! :) 在2017-05-24 20:57:09,李瑞写道: > What do you have for: > > which python > echo $PYTHONPATH > > > The following might work.. > > PYTHONPATH='' /usr/bin/python ./configure --with-cc=gcc --with-cxx=0 >