recipe.yaml

schema_version: 1

context:
  version: 5.0.8
  build: 110
  mpi_type: ${{ mpi_type | default('conda') }}
  major_minor: ${{ (version | split('.'))[:2] | join('.') }}
  cuda_compiler_version: ${{ cuda_compiler_version | default('None') }}
  with_cuda: ${{ 'true' if cuda_compiler_version != 'None' else '' }}
  cuda_major: >-
    ${{
      cuda_compiler_version | split('.') | first
      if with_cuda
      else "0"
    }}
  string_prefix: ${{ 'external_' if mpi_type == 'external' else '' }}

recipe:
  name: openmpi
  version: ${{ version }}

source:
  url: https://www.open-mpi.org/software/ompi/v${{ major_minor }}/downloads/openmpi-${{ version }}.tar.bz2
  sha256: 53131e1a57e7270f645707f8b0b65ba56048f5b5ac3f68faabed3eb0d710e449
  
build:
  number: ${{ build }}
  # this needs to be duplicated into output skips
  # until https://github.com/prefix-dev/rattler-build/issues/1918 is fixed
  skip: win or (linux and cuda_compiler_version != cuda_compiler_version_min)

outputs:
  - package:
      name: openmpi
    build:
      script: build-mpi
      string: ${{ string_prefix }}h${{ hash }}_${{ build }}
      
    requirements:
      run_exports:
        - if: mpi_type != 'external'
          then: ${{ pin_subpackage('openmpi', lower_bound='x.x.x', upper_bound='x') }}
      build:
        - if: mpi_type != 'external'
          then:
            - ${{ compiler('c') }}
            - ${{ compiler('cxx') }}
            - if: with_cuda
              then:
                - ${{ compiler('cuda') }}
            - ${{ compiler('fortran') }}
            - ${{ stdlib('c') }}
            - pkg-config
            - make
            - shellcheck
      host:
        - if: mpi_type != 'external'
          then:
            - libevent
            - libfabric-devel ${{ libfabric }}.*
            - libhwloc
            - libpmix-devel
            - zlib
            - if: linux
              then:
                - libnl
            - if: linux and not ppc64le
              then:
                - ucc
                - ucx
            - if: with_cuda
              then:
                - cuda-version ${{ cuda_compiler_version }}.*
      run:
        - mpi 1.0.* openmpi
      run_constraints:
        - if: mpi_type != 'external'
          then:  
            # Open MPI only uses CUDA Driver APIs, set the minimal driver version
            - if: with_cuda
              then:
                - __cuda  >= ${{ cuda_major ~ ".0" }}
                # Ensure a consistent CUDA environment
                - cuda-version  >= ${{ cuda_major ~ ".0" }}
            # conflict with prrte
            # openmpi (starting with 6)
            # bundles its own fork of prrte
            - libprrte ==0.0.0
      ignore_run_exports:
        from_package:
          - if: with_cuda
            then:
              - ${{ compiler("cuda") | split | first }}
    tests:
      - if: mpi_type == 'external'
        then:
          - script:
              - echo 'ok'
      - if: mpi_type == 'conda'
        then:
          - package_contents:
              files:
                not_exists:
                  - share/doc/openmpi
                  - share/man/man3/MPI_Init.3
          - script:
              file: run_test
            requirements:
              run:
                - if: linux
                  then:
                    - patchelf
            files:
              recipe:
                - tests/helloworld.sh
  
  - package:
      name: openmpi-mpicc
    build:
      skip: mpi_type == 'external' or win or (linux and cuda_compiler_version != cuda_compiler_version_min)
      script:
        - echo 'ok'
    requirements:
      build:
        - ${{ stdlib('c') }}
      run:
        - ${{ pin_subpackage('openmpi', exact=True) }}
        - ${{ compiler('c') | replace(' =', '>=') }}
    tests:
      - if: mpi_type == 'conda'
        then:
          - script:
              file: run_test
            files:
              recipe:
                - tests/helloworld.c

  - package:
      name: openmpi-mpicxx
    build:
      skip: mpi_type == 'external' or win or (linux and cuda_compiler_version != cuda_compiler_version_min)
      script:
        - echo 'ok'
    requirements:
      build:
        - ${{ stdlib('c') }}
      run:
        - ${{ pin_subpackage('openmpi', exact=True) }}
        - ${{ compiler('cxx') | replace(' =', '>=') }}
    tests:
      - if: mpi_type == 'conda'
        then:
          - script:
              file: run_test
            files:
              recipe:
                - tests/helloworld.cxx

  - package:
      name: openmpi-mpifort
    build:
      skip: mpi_type == 'external' or win or (linux and cuda_compiler_version != cuda_compiler_version_min)
      script:
        - echo 'ok'
    requirements:
      build:
        - ${{ stdlib('c') }}
      run:
        - ${{ pin_subpackage('openmpi', exact=True) }}
        - ${{ compiler('fortran') | replace(' =', '>=') }}
    tests:
      - if: mpi_type == 'conda'
        then:
          - script:
              file: run_test
            files:
              recipe:
                - tests/helloworld.f
                - tests/helloworld.f90

about:
  homepage: https://www.open-mpi.org/
  license: BSD-3-Clause
  license_family: BSD
  license_file: LICENSE
  summary: An open source Message Passing Interface implementation.
  description: |
    The Open MPI Project is an open source Message Passing Interface
    implementation that is developed and maintained by a consortium of academic,
    research, and industry partners.
  documentation: https://www.open-mpi.org/doc/
  repository: https://github.com/open-mpi/ompi

extra:
  recipe-maintainers:
    - astrofrog
    - bekozi
    - dalcinl
    - leofang
    - minrk
    - msarahan
    - ocefpaf
    - beckermr
    - j34ni