mpi4py/mpi4py

Issues

• TestDPM fails with PMIX_ERR_BAD_PARAM on bigendian s390x ppc64

  #586 opened 8 days ago by drew-parsons
  13

• Update conda release for easy environment builds

  #583 opened 7 days ago by LysSanzMoreta
  4

• Allow Access to Function Pointers

  #585 opened 8 days ago by FreddieWitherden
  0

• MPI stub

  #582 opened 12 days ago by battleoftwok
  6

• [DOC] Unclear type of `MPI4PY_RC_IRECV_BUFSZ`

  #580 opened 14 days ago by titodalcanton
  1

• Algorithm selection for collective communication operation

  #577 opened 20 days ago by zhuo121
  0

• nvidia HPC-X not supported

  #572 opened 20 days ago by karna48
  9

• Error when running `osu_lantency` under a large data size

  #575 opened 21 days ago by zhuo121
  7

• Error when use multinode mpi4py with anaconda environment

  #573 opened 24 days ago by zhuo121
  6

• undefined symbol: ompi_mpi_errors_abort error

  #570 opened a month ago by kanseiishikawa
  0

• libiconv.so.2 ImportError

  #569 opened a month ago by JSLJ23
  1

• Get information on which MPI library is used during runtime

  #568 opened a month ago by JBlaschke
  5

• mpi4py 4 and `get_config()`

  #532 opened 3 months ago by PhilipVinc
  6

• Is there a record of build flags used

  #566 opened a month ago by JBlaschke
  2

• Print MPI information

  #567 opened a month ago by mtagliazucchi
  1

• Communicators are not hashable

  #558 opened a month ago by PhilipVinc
  1

• Python 3.13 compatibility and mpi4py 3

  #555 opened a month ago by JCGoran
  1

• Overwhelming warnings when compiling with OneAPI

  #550 opened 2 months ago by ricardofrantz
  3

• Building MPI4py with ubuntu 24.04 MPICH results in broken installation

  #547 opened 2 months ago by jorgensd
  9

• pyMPI

  #551 opened 2 months ago by patmiller
  2

• test_mpiapi failing with mpich (on 32-bit arches)

  #548 opened 2 months ago by drew-parsons
  8

• test_util_pool test_apply failing build-time tests

  #545 opened 2 months ago by drew-parsons
  6

• How to force set world size

  #543 opened 3 months ago by agunapal
  0

• python setup.py build error redefinition of ‘PyMPI_MPICH_MPI_Type_get_extent_x

  #537 opened 3 months ago by Xingyu-Romantic
  4

• mpich spawn failure on 32-bit powerpc

  #541 opened 3 months ago by drew-parsons
  0

• SEGFAULT when importing mpi4py on HPC systems

  #540 opened 3 months ago by MarzioVallero
  4

• "error: ‘MPI_Session’ does not name a type" with mpi4py 4.0

  #534 opened 3 months ago by paugier
  2

• mpi4py-mpich on PyPI: compatibility with Python 3.11

  #508 opened 5 months ago by jacoterh
  3

• Conda package compatible with Python 3.12

  #529 opened 4 months ago by hdante
  3

• KeyError from buffer formats with explicit endianness

  #528 opened 4 months ago by jeremyrgreen
  2

• Compile error: unknown type name ‘MPI_Session’

  #525 opened 4 months ago by cgcgcg
  2

• Ctrl+C Keyboard interrupts are not passed on to Python

  #522 opened 4 months ago by jjacobowitz
  3

• Segmentation fault, Signal 11, on any MPI job on Linux HPC systems

  #523 opened 4 months ago by yonghoonlee
  2

• Integrate `mpi4py-mpich` into `mpi4py` or other options?

  #463 opened 7 months ago by srilman
  11

• testPackUnpackExternal (and testArgsOnlyAtRoot) fails with mpich on 32-bit arches

  #514 opened 4 months ago by drew-parsons
  43

• Some suggestions for the pip installation page of the guide!

  #515 opened 4 months ago by Maheng123
  4

• pip installation fails with "Cannot open configuration file"

  #483 opened 7 months ago by dhruvmullick
  10

• Python Object versions of non-blocking functions like Ialltoall, Iscatter, Igather, Ibcast, etc

  #505 opened 6 months ago by Danyc0
  0

• How to obtain env vars using function os.envrion.get()?

  #497 opened 6 months ago by Beck-127
  2

• Add support for GPU_Query_Support

  #469 opened 7 months ago by PhilipVinc
  9

• mpi4py.futures: Support os.process_cpu_count() from Python 3.13

  #461 opened 7 months ago by dalcinl
  1

• setuptools 69.5 breaks mpi4py installation

  #484 opened 7 months ago by paulromano
  13

• mpi4py 3.1.5 not installing for python 3.11

  #485 opened 7 months ago by danielk333
  1

• Process pinning with MPIPoolExecutor

  #475 opened 8 months ago by FabioLuporini
  0

• offline install

  #471 opened 9 months ago by wyfSunflower
  2

• mpi4py.profile didn't generate logfile

  #470 opened 9 months ago by TRSWNCA
  1

• Interactive Python Shell becomes unresponsive with Threads connected to mpi4py parallel processes

  #468 opened 9 months ago by jan-janssen
  3

• MPI & web compatibility

  #466 opened 9 months ago by iakovdudinsky
  0

• Test failure with OpenMPI 5.0.1

  #457 opened 10 months ago by lahwaacz
  3

• test_memory.testReadOnly fails on python 3.12

  #450 opened 10 months ago by alexfanqi
  8