Mark, I hope I can take up the Kokkos work in early February once we have the ecp-tpds paper done. --Junchao Zhang
On Mon, Jan 18, 2021 at 8:16 AM Mark Adams <[email protected]> wrote: > OK, this running and using OMP Fieldsplit/additive. > > Kokkos does not have any solvers hooked up yet, but I have added an LU > interface that just uses AIJ's LU. > > Junchao, I asked Kokkos about adding LU and they said that it is on the > todo list. Until they do that I can't use it for the paper, but if you want > to work on integrating solvers into aijkokkos I can do that and test with > GMRES/Jacobi. > > Thanks, > Mark > > On Mon, Jan 18, 2021 at 1:00 AM Barry Smith <[email protected]> wrote: > >> >> Mark, >> >> Looks like you tried to do two things at once, you removed the fopenmp >> and put back the --with-cuda. >> >> >> >> Like I said if you want PETSc to build OpenMP and CUDA you need to >> remove this line (and some others) from kokkos.py >> >> >> >> if self.openmp.found + pthreadfound + self.cuda.found > 1: >> raise RuntimeError("Kokkos only supports a single parallel system >> during its configuration") >> >> >> >> On Jan 17, 2021, at 9:39 PM, Mark Adams <[email protected]> wrote: >> >> >>> >>> Here is the problem. You set --CXXOPTFLAGS="-g -O0 -fPIC -fopenmp" to >>> indicate how to compile for OpenMP but when ./configure checks the >>> installed KokkosKernel include files it uses CXXPPFLAGS. (Since you >>> provided the flag CXXOPTFLAGS ./configure never determines the flag to put >>> into CXXPPFLAGS. >>> >>> It is more desirable if you do not provide -fPIC -fopenmp. ./configure >>> will figure them out for you. >>> >> >> :( >> <configure.log> >> >> >>
