spack:
  #concretization: together
  concretization: separately

  config:
    install_tree: /opt/software

  packages:
    all:
      target: [x86_64]
      providers:
        blas: [openblas, netlib-xblas]
        lapack: [openblas, netlib-lapack]
        mpi: [openmpi]
      variants: +mpi

    armadillo:
      version:
      - 9.800.3
    cmake:
      version:
      - 3.18.4
    gcc:
      version:
      - 7.5.0
    git:
      version:
      - 2.29.0
    hwloc:
      version:
      - 1.11.11
    openblas:
      variants: threads=openmp
    openmpi:
      version:
      - 3.1.6
    superlu:
      version:
      - 5.2.1
    vtk:
      version:
      - 9.0.0
  specs:
  - armadillo@9.800.3
  - cmake@3.18.4
  - gcc@7.5.0
  - git@2.29.0
  - openmpi@3.1.6
  - superlu@5.2.1
  - vtk@9.0.0

  view: /opt/view