1{
2 stdenv,
3 lib,
4 fetchurl,
5 perl,
6 gfortran,
7 automake,
8 autoconf,
9 openssh,
10 hwloc,
11 python3,
12 # either libfabric or ucx work for ch4backend on linux. On darwin, neither of
13 # these libraries currently build so this argument is ignored on Darwin.
14 ch4backend,
15 # Process managers to build (`--with-pm`),
16 # cf. https://github.com/pmodels/mpich/blob/b80a6d7c24defe7cdf6c57c52430f8075a0a41d6/README.vin#L562-L586
17 withPm ? [
18 "hydra"
19 "gforker"
20 ],
21 pmix,
22 # PMIX support is likely incompatible with process managers (`--with-pm`)
23 # https://github.com/NixOS/nixpkgs/pull/274804#discussion_r1432601476
24 pmixSupport ? false,
25}:
26
27let
28 withPmStr = if withPm != [ ] then builtins.concatStringsSep ":" withPm else "no";
29in
30
31assert (ch4backend.pname == "ucx" || ch4backend.pname == "libfabric");
32
33stdenv.mkDerivation rec {
34 pname = "mpich";
35 version = "4.3.1";
36
37 src = fetchurl {
38 url = "https://www.mpich.org/static/downloads/${version}/mpich-${version}.tar.gz";
39 hash = "sha256-rMEcsr3Glnjci7p0fCSigjPFhZb4HwN4W/K3u3oO99w=";
40 };
41
42 patches = [
43 # Disables ROMIO test which was enabled in
44 # https://github.com/pmodels/mpich/commit/09686f45d77b7739f7aef4c2c6ef4c3060946595
45 # The test searches for mpicc in $out/bin, which is not yet present in the checkPhase
46 # Moreover it fails one test.
47 ./disable-romio-tests.patch
48 ];
49
50 outputs = [
51 "out"
52 "doc"
53 "man"
54 ];
55
56 configureFlags = [
57 "--enable-shared"
58 "--with-pm=${withPmStr}"
59 ]
60 ++ lib.optionals (lib.versionAtLeast gfortran.version "10") [
61 "FFLAGS=-fallow-argument-mismatch" # https://github.com/pmodels/mpich/issues/4300
62 "FCFLAGS=-fallow-argument-mismatch"
63 ]
64 ++ lib.optionals pmixSupport [
65 "--with-pmix"
66 ];
67
68 enableParallelBuilding = true;
69
70 nativeBuildInputs = [
71 gfortran
72 python3
73 autoconf
74 automake
75 ];
76 buildInputs = [
77 perl
78 openssh
79 hwloc
80 ]
81 ++ lib.optional (!stdenv.hostPlatform.isDarwin) ch4backend
82 ++ lib.optional pmixSupport pmix;
83
84 # test_double_serializer.test fails on darwin
85 doCheck = !stdenv.hostPlatform.isDarwin;
86
87 preFixup = ''
88 # Ensure the default compilers are the ones mpich was built with
89 sed -i 's:CC="gcc":CC=${stdenv.cc}/bin/gcc:' $out/bin/mpicc
90 sed -i 's:CXX="g++":CXX=${stdenv.cc}/bin/g++:' $out/bin/mpicxx
91 sed -i 's:FC="gfortran":FC=${gfortran}/bin/gfortran:' $out/bin/mpifort
92 '';
93
94 meta = {
95 # As far as we know, --with-pmix silently disables all of `--with-pm`
96 broken = pmixSupport && withPm != [ ];
97
98 description = "Implementation of the Message Passing Interface (MPI) standard";
99
100 longDescription = ''
101 MPICH2 is a free high-performance and portable implementation of
102 the Message Passing Interface (MPI) standard, both version 1 and
103 version 2.
104 '';
105 homepage = "http://www.mcs.anl.gov/mpi/mpich2/";
106 license = {
107 url = "http://git.mpich.org/mpich.git/blob/a385d6d0d55e83c3709ae851967ce613e892cd21:/COPYRIGHT";
108 fullName = "MPICH license (permissive)";
109 };
110 maintainers = [ lib.maintainers.markuskowa ];
111 platforms = lib.platforms.linux ++ lib.platforms.darwin;
112 };
113}