about parallel execution

Hong Zhang hzhang at mcs.anl.gov
Tue Oct 17 08:21:14 CDT 2006


Chapter 1 of the
Petsc users manual gives detailed instruction
1. set petsc environment
2. write petsc program
3. compile and run program

You may start running petsc examples as described
in the manual.


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

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