[OMPI users] OpenMPI 2.1.1 bug on Ubuntu 18.04.2 LTS

2019-07-31 Thread Zhang, Junchao via users
Hello, I met a bug with OpenMPI 2.1.1 distributed in the latest Ubuntu 18.04.2 LTS. It happens with self to self send/recv using MPI_ANY_SOURCE for message matching. See the attached test code. You can reproduce it even with one process. It is a severe bug. Since this Ubuntu is widely

Re: [OMPI users] How to know how OpenMPI was built?

2019-07-31 Thread Zhang, Junchao via users
Did not find "Configure command line" in OpenMPI 2.1.1, but found it in 3.1.4. But that is OK. Thanks. --Junchao Zhang On Tue, Jul 30, 2019 at 5:10 PM Jeff Squyres (jsquyres) mailto:jsquy...@cisco.com>> wrote: Run ompi_info. > On Jul 30, 2019, at 5:57 PM, Zhang, Junchao via users >