[petsc-dev] MatSetValues (Fortran)

Satish Balay balay at mcs.anl.gov
Tue Nov 22 18:51:48 CST 2016


It will also work if you use MatSetValues11() or MatSetValues1n() -
but then - you will be using F77 mode of calling that routine - and
bypassing the f90 interface definition [that supporsedly provides type
checks]

It would be good to figure out whats hapenning here. Is what you sent
the complete error message? How about a minimal code snippet that we
can compile to reproduce the error?

Satish

On Tue, 22 Nov 2016, Tabrez Ali wrote:

> Hello Satish
> 
> It works fine if I use MatSetValues0 instead of MatSetValues.
> 
> Tabrez
> 
> On 11/22/2016 07:25 PM, Satish Balay wrote:
> > f90 interface definitions for MatSetValues were added. So if you are
> > including petscmat.h90 - there should interface check by the compiler.
> >
> > https://bitbucket.org/petsc/petsc/commits/4d03fd2beba63756fb8890bf1826f747a8ce8800
> >
> > Looks like this check is failing. Does the compiler print more info on
> > why it didn't find a match?
> >
> > Or is the compiler complaining about using MatSetValues0 - instead of
> > MatSetValues here?
> >
> > https://bitbucket.org/petsc/petsc/commits/3b494cfec78d3366d5cde5f82eed4f6aebe3762b
> >
> > If you can reproduce this in a test code - that would help.
> >
> > Satish
> >
> > On Tue, 22 Nov 2016, Tabrez Ali wrote:
> >
> > > Hello
> > >
> > > I am using petsc-dev and today I got the following error (below) while
> > > compiling the code. I guess this has to do with the Fortran interfaces but
> > > I
> > > cannot spot what's wrong. Any ideas?
> > >
> > > Tabrez
> > >
> > > /opt/mpich3/bin/mpif90 -c -Wall -ffree-line-length-0
> > > -Wno-unused-dummy-argument -g    -I/home/stali/petsc-dev/include
> > > -I/home/stali/petsc-dev/arch-linux2-c-debug/include -I/opt/mpich3/include
> > > -o main.o main.F90
> > > main.F90:177:75:
> > >
> > >        call
> > > MatSetValues(Mat_K,ef_eldof,indx,ef_eldof,indx,k,Add_Values,ierr)
> > > 1
> > > Error: There is no specific subroutine for the generic ‘matsetvalues’ at
> > > (1)
> > >
> > >
> 
> 
> 


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