Note: PETSc uses MPI - and it follws the SPMD [Single Program Multiple Data] model. You might want to check the replies to the same question posted earlier at:
http://www-unix.mcs.anl.gov/web-mail-archive/lists/petsc-users/2006/10/msg00052.html Satish On Tue, 17 Oct 2006, Hong Zhang wrote: > > Yixun, > > Chapter 1 of the > Petsc users manual gives detailed instruction > on > 1. set petsc environment > 2. write petsc program > 3. compile and run program > > You may start running petsc examples as described > in the manual. > > Hong > > On Tue, 17 Oct 2006, Yixun Liu wrote: > > > Hi, > > I am a new user of PETSC. I want to know how to execute of the PETSC > > application. > > For example, my code are like below, > > > > PETSCInitialize(); > > code1; > > code2; > > ..... > > PETSCFinalize(); > > > > Does PETSC copy the above codes, assuming there n processors, to each > > processor? Will code1 be execute on each processor? > > > > Best regards, > > > > Yixun > > > >