Re: [OMPI users] Issue with MPI_Get_processor_name() in Cygwin

2021-02-10 Thread Martín Morales via users
lto:users@lists.open-mpi.org> Cc: Joseph Schuchart<mailto:schuch...@hlrs.de> Subject: Re: [OMPI users] Issue with MPI_Get_processor_name() in Cygwin Martin, The name argument to MPI_Get_processor_name is a character string of length at least MPI_MAX_PROCESSOR_NAME, which in OMPI is 256. Y

Re: [OMPI users] Issue with MPI_Get_processor_name() in Cygwin

2021-02-09 Thread Joseph Schuchart via users
Martin, The name argument to MPI_Get_processor_name is a character string of length at least MPI_MAX_PROCESSOR_NAME, which in OMPI is 256. You are providing a character string of length 200, so OMPI is free to write past the end of your string and into some of your stack variables, hence you