Re: [OMPI users] mpi-test-suite shows errors on openmpi 4.1.x

2022-05-03 Thread Alois Schlögl via users
Hello Gilles, thanks for your response. I'm testing with 20 task, each using 8 threads. When using a single node or only few nodes, we do not see this either. Attached is the used slurm script, which reports also the environment variables, and the output log from three different runs with sr

Re: [OMPI users] mpi-test-suite shows errors on openmpi 4.1.x

2022-05-03 Thread Gilles Gouaillardet via users
Alois, Thanks for the report. FWIW, I am not seeing any errors on my Mac with Open MPI from brew (4.1.3) How many MPI tasks are you running? Can you please confirm you can evidence the error with mpirun -np ./mpi_test_suite -d MPI_TYPE_MIX_ARRAY -c 0 -t collective Also, can you try the same

[OMPI users] mpi-test-suite shows errors on openmpi 4.1.x

2022-05-03 Thread Alois Schlögl via users
Within our cluster (debian10/slurm16, debian11/slurm20), with infiniband, and we have several instances of openmpi installed through the Lmod module system. When testing the openmpi installations with the mpi-test-suite 1.1 [1], it shows errors like these ... Rank:0) tst_test_array[45]:Allr

Re: [OMPI users] MPI test suite

2020-07-24 Thread Zhang, Junchao via users
ojects/mpitestsuite/ - Original Message - From: "Open MPI Users" mailto:users@lists.open-mpi.org>> To: "Open MPI Users" mailto:users@lists.open-mpi.org>> Cc: "Zhang, Junchao" mailto:jczh...@mcs.anl.gov>> Sent: Thursday, 23 July, 2020 22:25:1

Re: [OMPI users] MPI test suite

2020-07-24 Thread Christoph Niethammer via users
t;Joseph Schuchart" Sent: Friday, 24 July, 2020 09:00:34 Subject: Re: [OMPI users] MPI test suite You may want to look into MTT: https://github.com/open-mpi/mtt Cheers Joseph On 7/23/20 8:28 PM, Zhang, Junchao via users wrote: > Hello, >   Does OMPI have a test suite that can let me

Re: [OMPI users] MPI test suite

2020-07-24 Thread Christoph Niethammer via users
;Open MPI Users" To: "Open MPI Users" Cc: "Zhang, Junchao" Sent: Thursday, 23 July, 2020 22:25:18 Subject: Re: [OMPI users] MPI test suite I know OSU micro-benchmarks. But it is not an extensive test suite. Thanks --Junchao Zhang > On Jul 23, 2020, at 2:00 PM,

Re: [OMPI users] MPI test suite

2020-07-24 Thread Joseph Schuchart via users
You may want to look into MTT: https://github.com/open-mpi/mtt Cheers Joseph On 7/23/20 8:28 PM, Zhang, Junchao via users wrote: Hello,   Does OMPI have a test suite that can let me validate MPI implementations from other vendors?   Thanks --Junchao Zhang

Re: [OMPI users] MPI test suite

2020-07-23 Thread Zhang, Junchao via users
I know OSU micro-benchmarks. But it is not an extensive test suite. Thanks --Junchao Zhang > On Jul 23, 2020, at 2:00 PM, Marco Atzeri via users > wrote: > > On 23.07.2020 20:28, Zhang, Junchao via users wrote: >> Hello, >> Does OMPI have a test suite that can let me validate MPI implemen

Re: [OMPI users] MPI test suite

2020-07-23 Thread Marco Atzeri via users
On 23.07.2020 20:28, Zhang, Junchao via users wrote: Hello,   Does OMPI have a test suite that can let me validate MPI implementations from other vendors?   Thanks --Junchao Zhang Have you considered the OSU Micro-Benchmarks ? http://mvapich.cse.ohio-state.edu/benchmarks/

[OMPI users] MPI test suite

2020-07-23 Thread Zhang, Junchao via users
Hello, Does OMPI have a test suite that can let me validate MPI implementations from other vendors? Thanks --Junchao Zhang