[mpich-discuss] unable to bind socket to port
jed at jedbrown.org
Fri May 16 22:07:39 CDT 2014
张国熙 <altriaex86 at gmail.com> writes:
> Hi, all
> I'm using SLEPc as an eigensolver, which implemented MPICH for multiprocess
> I compile SLEPc code into a .so library B.
> My executable program A calls .so library B, and .so libraryB calls
> I used to put MPI_Init() only in A. But it will got stuck.
Attach a debugger when it "gets stuck".
> Then I try to put it in A,B( and C,SLEPc init will call this
SlepcInitialize checks (via PetscInitialize) whether MPI has been
initialized. You can call MPI_Init before all of them, but you still
have to call SlepcInitialize collectively.
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