Re: [petsc-dev] development version for MATAIJMKL type mat

2017-10-10 Thread Richard Tran Mills
On Tue, Oct 10, 2017 at 1:03 PM, Mark Adams <mfad...@lbl.gov> wrote: > putting this back on the list. > > On Tue, Oct 10, 2017 at 3:21 PM, Bakytzhan Kallemov <bkalle...@lbl.gov> > wrote: > >> >> >> >> ---- Forwarded Message -

Re: [petsc-dev] development version for MATAIJMKL type mat

2017-10-10 Thread Bakytzhan Kallemov
On 10/10/2017 12:47 PM, Mark Adams wrote:    What are you comparing? Are you using say 32 MPI processes and 2 threads or 16 MPI processes and 4 threads? How are you controlling the number of OpenMP threads, OpenMP environmental variable? What parts of the time in the code

Re: [petsc-dev] development version for MATAIJMKL type mat

2017-10-10 Thread Mark Adams
On Tue, Oct 10, 2017 at 2:50 PM, Barry Smith wrote: > > > On Oct 10, 2017, at 10:52 AM, Bakytzhan Kallemov > wrote: > > > > Hi, > > > > My name is Baky Kallemov. > > > > Currently, I am working on improving a scalibility of the Chombo-Petsc > interface on

Re: [petsc-dev] development version for MATAIJMKL type mat

2017-10-10 Thread Barry Smith
> On Oct 10, 2017, at 10:52 AM, Bakytzhan Kallemov wrote: > > Hi, > > My name is Baky Kallemov. > > Currently, I am working on improving a scalibility of the Chombo-Petsc > interface on cori machine at nersc system. > > I successfully build the libs from master branch

[petsc-dev] development version for MATAIJMKL type mat

2017-10-10 Thread Bakytzhan Kallemov
Hi, My name is Baky Kallemov. Currently, I am working on improving a scalibility of  the Chombo-Petsc interface on cori machine at nersc system. I successfully build the libs from master branch with --with-openmp and hypre. However, I have not noticed any difference running my test