Add old SLURM, pmix and pmi2 versions

bsc/openmpi/default.nix

@@ -1,6 +1,6 @@
 { stdenv, fetchurl, fetchpatch, gfortran, perl, libnl
 , rdma-core, zlib, numactl, libevent, hwloc, targetPackages, symlinkJoin
-, libpsm2, libfabric
+, libpsm2, libfabric, pmix, pmi2, ucx
 
 # Enable CUDA support
 , cudaSupport ? false, cudatoolkit ? null
@@ -22,7 +22,7 @@
 assert !cudaSupport || cudatoolkit != null;
 
 let
-  version = "4.0.3";
+  version = "4.0.4";
 
   cudatoolkit_joined = symlinkJoin {
     name = "${cudatoolkit.name}-unsplit";
@@ -34,7 +34,7 @@ in stdenv.mkDerivation rec {
 
   src = with stdenv.lib.versions; fetchurl {
     url = "https://www.open-mpi.org/software/ompi/v${major version}.${minor version}/downloads/${pname}-${version}.tar.bz2";
-    sha256 = "00zxcw99gr5n693cmcmn4f6a47vx1ywna895p0x7p163v37gw0hl";
+    sha256 = "1i0slg2dxjdgw513aml1n9dsbdxn2fimi2b5712d5r9z4ar4xqj7";
   };
 
   postPatch = ''
@@ -49,7 +49,7 @@ in stdenv.mkDerivation rec {
   '';
 
   buildInputs = with stdenv; [ gfortran zlib ]
-    ++ lib.optionals isLinux [ libnl numactl ]
+    ++ lib.optionals isLinux [ libnl numactl pmix ucx ]
     ++ lib.optionals cudaSupport [ cudatoolkit ]
     ++ [ libevent hwloc ]
     ++ lib.optional (isLinux || isFreeBSD) rdma-core
@@ -58,8 +58,13 @@ in stdenv.mkDerivation rec {
   nativeBuildInputs = [ perl ];
 
   configureFlags = with stdenv; lib.optional (!cudaSupport) "--disable-mca-dso"
-    ++ lib.optional isLinux  "--with-libnl=${libnl.dev}"
-    ++ lib.optional enableSGE "--with-sge"
+    ++ lib.optionals isLinux  [
+      "--with-libnl=${libnl.dev}"
+      "--with-pmix=${pmix}"
+      "--with-pmix-libdir=${pmix}/lib"
+      "--with-pmi=${pmi2}"
+      "--with-pmi-libdir=${pmi2}/lib"
+    ] ++ lib.optional enableSGE "--with-sge"
     ++ lib.optional enablePrefix "--enable-mpirun-prefix-by-default"
     # TODO: add UCX support, which is recommended to use with cuda for the most robust OpenMPI build
     # https://github.com/openucx/ucx