Re: [OMPI users] Double free or corruption with OpenMPI 2.0

2017-06-13 Thread Jeff Squyres (jsquyres)
On Jun 13, 2017, at 8:22 AM, ashwin .D wrote: > > Also when I try to build and run a make check I get these errors - Am I clear > to proceed or is my installation broken ? This is on Ubuntu 16.04 LTS. > > == >Open MPI 2.1.1: test/datatype/tes

Re: [OMPI users] OMPI users] Double free or corruption with OpenMPI 2.0

2017-06-13 Thread Gilles Gouaillardet
Hi Can you please post your configure command line for 2.1.1 ? On which architecture are you running? x86_64 ? Cheers, Gilles "ashwin .D" wrote: >Also when I try to build and run a make check I get these errors - Am I clear >to proceed or is my installation broken ? This is on Ubuntu 16.04 LT

Re: [OMPI users] Double free or corruption with OpenMPI 2.0

2017-06-13 Thread Jeff Hammond
If you are not using external32 in datatypes code, this issue doesn't matter. I don't think most implementations support external32... Double free indicates application error. Such errors are possible but extremely rare inside of MPI libraries. The incidence of applications corrupting memory is ab

Re: [OMPI users] Double free or corruption with OpenMPI 2.0

2017-06-13 Thread ashwin .D
Also when I try to build and run a make check I get these errors - Am I clear to proceed or is my installation broken ? This is on Ubuntu 16.04 LTS. == Open MPI 2.1.1: test/datatype/test-suite.log ==

[OMPI users] Double free or corruption with OpenMPI 2.0

2017-06-13 Thread ashwin .D
Hello, I am using OpenMPI 2.0.0 with a computational fluid dynamics software and I am encountering a series of errors when running this with mpirun. This is my lscpu output CPU(s):4 On-line CPU(s) list: 0-3 Thread(s) per core:2 Core(s) per socket:2 Socket(s):