Re: [OMPI users] 4.1.0 build failure with --enable-cxx-exceptions

Carl -- I'm not able to reproduce your error. What does config.log say? On Feb 5, 2021, at 2:36 PM, Carl Ponder via users mailto:users@lists.open-mpi.org>> wrote: I usually build OpenMPI using these flags --enable-mpi-cxx --enable-mpi-cxx-seek --enable-cxx-exceptions but get this error for th

Re: [OMPI users] AVX errors building OpenMPI 4.1.0

Actually, can you try with the latest v4.1.x nightly snapshot tarball? We have fixed several AVX-related issues since v4.1.0 was released: https://www.open-mpi.org/nightly/v4.1.x/ On Feb 5, 2021, at 2:54 PM, George Bosilca via users mailto:users@lists.open-mpi.org>> wrote: Carl, AVX sup

Re: [OMPI users] AVX errors building OpenMPI 4.1.0

Carl, AVX support was introduced in 4.1 which explains why you did not have such issues before. What is your configure command in these 2 cases ? Please create an issue on github and attach your config.log. George. On Fri, Feb 5, 2021 at 2:44 PM Carl Ponder via users < users@lists.open-mpi.o

Re: [OMPI users] OMPI 4.1 in Cygwin packages?

Hi Marcos, Pasted below the output. Thank you. Regards, Martín internal_name: {C3C1A65B-A775-4604-A187-C1FDC48EC211} flags: AF_INET6 up running multicast address: fe80::c4a3:827f:bd3c:141%16 friendly_name: Ethernet internal_name: {C3C1A65B-A775-4604-A187-C1FDC48EC211} flags:

[OMPI users] AVX errors building OpenMPI 4.1.0

Building OpenMPI 4.1.0 with the PGI 21.1 compiler on a Broadwell processor, I get this error libtool: compile:  pgcc -DHAVE_CONFIG_H -I. -I../../../../opal/include -I../../../../ompi/include -I../../../../oshmem/include -I../../../../opal/mca/hwloc/hwloc201/hwloc/include/private/auto

[OMPI users] 4.1.0 build failure with --enable-cxx-exceptions

I usually build OpenMPI using these flags --enable-mpi-cxx --enable-mpi-cxx-seek --enable-cxx-exceptions but get this error for the 4.1.0 source checking for compiler exception flags... -fexceptions checking to see if C compiler likes the exception flags... no configure: WARNING: C+

Re: [OMPI users] OMPI 4.1 in Cygwin packages?

On 05.02.2021 16:18, Martín Morales via users wrote: Hi Gilles, I tried but it hangs indefinitely and without any output. Regards, Martín Hi Martin, can you run get-interface available on http://matzeri.altervista.org/works/interface/ so we can see how Cygwin identify all your network in

Re: [OMPI users] OMPI 4.1 in Cygwin packages?

Hi Gilles, I tried but it hangs indefinitely and without any output. Regards, Martín From: Gilles Gouaillardet via users Sent: jueves, 4 de febrero de 2021 23:48 To: Open MPI Users Cc: Gilles Gouaillardet