Re: [DuMuX] Parallel assembler?

2017-12-08 Thread Timo Koch
Hi Edscott, if you built on the standard model just run your code with mpi, e.g. mpirun -np 4 ./executable. Make sure you choose Dumux::AMGBackend as linear solver, as it is the only solver working in parallel currently (it's an AMG preconditioned BiCGSTAB). Assembly and solving will run in

[DuMuX] Parallel assembler?

2017-12-08 Thread Ed Scott Wilson Garcia
Hello all, So far we have optimized a low salinity flooding problem ---based on the 2pnc model--- we are working on from a wall time of 8000 s to 1500s. And we have noticed that the bulk of the time spent (over 90%) occurs during the assemble of the linear system to be solved. Has