[petsc-users] dyld: Symbol not found: _MatCreate_MPIAIJViennaCL

[Satish Balay]

>From prior e-mail - you wanted to use AMD GPU on OSX. This build below is CPU build - not for GPU. [Karl can confirm]

I think OSX has OpenCL installed by default [perhaps via xcode?] - so you might just need the additional configure option: --with-opencl=1

Satish

On Thu, 16 Apr 2020, huabel via petsc-users wrote:

> Hi Satish, that patch is good, thank you!
> 
> 
> > On Apr 15, 2020, at 23:58, Satish Balay <balay at mcs.anl.gov> wrote:
> > 
> >> Configure Options: --configModules=PETSc.Configure --optionsModule=config.compilerOptions --prefix=/Users/fire/opt/petsc313 --with-zlib --with-viennacl=1 --with-viennacl-dir=/Users/fire/opt/viennacl
> > 
> > I guess you are running viennacl (opencl) on CPU.
> > 
> > please try the attached patch.
> > 
> > cd petsc
> > patch -Np1 < viennacl.patch
> > 
> > Or use branch balay/viennacl-cpu-check/maint in petsc repo
> > 
> > Satish
> > 
> > On Wed, 15 Apr 2020, huabel via petsc-users wrote:
> > 
> >> Dear Users,
> >> 
> >> I’m try to use petsc3.13 with ViennaCL , when I try to run src/vec/vec/tutorials/ex1.c, I get next error,  thanks.
> >> 
> >> dyld: Symbol not found: _MatCreate_MPIAIJViennaCL
> >>  Referenced from: /Users/fire/opt/petsc313/lib/libpetsc.3.13.dylib
> >>  Expected in: flat namespace
> >> in /Users/fire/opt/petsc313/lib/libpetsc.3.13.dylib
> >> [1]    22602 abort      ./ex1
> >> 
> >> ➜  tutorials git:(master) ✗ ./ex1 -vec_type viennacl -mat_type aijviennacl
> >> dyld: Symbol not found: _MatCreate_MPIAIJViennaCL
> >>  Referenced from: /Users/fire/opt/petsc313/lib/libpetsc.3.13.dylib
> >>  Expected in: flat namespace
> >> in /Users/fire/opt/petsc313/lib/libpetsc.3.13.dylib
> >> [1]    23268 abort      ./ex1 -vec_type viennacl -mat_type aijviennacl
> >> 
> >> 
> >> 
> >> Thanks
> >>                 Abel Hu
> >> 
> > <viennacl.patch>
>