Try MPICH on Linux too, see if that fixes hang in c_dist_impl

Author: LourensVeen

.github/workflows/test-framework.yml

@@ -37,23 +37,7 @@ jobs:
         conda info
         conda list
 
-    - name: Install dependencies (Linux)
-      if: ${{ startsWith(matrix.os, 'ubuntu') }}
-      run: |
-        conda install c-compiler cxx-compiler fortran-compiler 'gfortran<14' python-gil pkgconfig coreutils patch curl tar unzip gzip bzip2 xz perl bison make cmake openmpi gsl fftw gmp mpfr hdf5 netcdf4 libopenblas liblapack zlib pip wheel 'docutils>=0.6' 'mpi4py>=1.1.0' 'numpy>=1.2.2' 'h5py>=1.1.0' pytest
-
-      # - name: Configure OpenMPI
-      #      run: |
-      #        mkdir -p "$HOME/.openmpi"
-      #        echo "rmaps_base_oversubscribe = true" >>"$HOME/.openmpi/mca-params.conf"
-      #        echo "mpi_yield_when_idle = true" >>"$HOME/.openmpi/mca-params.conf"
-      #        echo "btl_tcp_if_include = lo,eth0" >>"$HOME/.openmpi/mca-params.conf"
-      #        mkdir -p "$HOME/.prte"
-      #        echo "rmaps_default_mapping_policy = :oversubscribe" >>"$HOME/.prte/mca-params.conf"
-      #        echo "prte_if_include = lo,eth0" >>"$HOME/.prte/mca-params.conf"
-
-    - name: Install dependencies (macOS)
-      if: ${{ startsWith(matrix.os, 'macos') }}
+    - name: Install dependencies
       run: |
         conda install c-compiler cxx-compiler fortran-compiler 'gfortran<14' python-gil pkgconfig coreutils patch curl tar unzip gzip bzip2 xz perl bison make cmake mpich gsl fftw gmp mpfr hdf5 netcdf4 libopenblas liblapack zlib pip wheel 'docutils>=0.6' 'mpi4py>=1.1.0' 'numpy>=1.2.2' 'h5py>=1.1.0' pytest