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Aleix Boné
2025-08-11 16:58:56 +02:00
parent a0485c06cd 43074115c8 4722007cd9 0c02ee9bd4 006bc874f3 5e2d01b71a b7e43d5b08 e35b7100ed 44961c186d b8b62b3e87 c7b5ec13b8
commit 8a8c324cba
34 changed files with 150764 additions and 145 deletions
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69
pkgs/llvm-ompss2/default.nix
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@@ -2,16 +2,18 @@
stdenv
, lib
, gcc
, gcc13
, clangOmpss2Unwrapped
, writeShellScript
, openmp ? null
, wrapCCWith
, llvmPackages_latest
, ompss2rt ? null
}:
with lib;
let
inherit (lib) assertMsg optional optionalString;
usingNodesAndOmpv = (openmp.pname == "openmp-v" && ompss2rt.pname == "nodes");
sameNosv = openmp.nosv == ompss2rt.nosv;
in
@@ -36,11 +38,9 @@ let
targetConfig = stdenv.targetPlatform.config;
inherit gcc;
cc = clangOmpss2Unwrapped;
gccVersion = with versions; let v = gcc.version; in concatStringsSep "." [(major v) (minor v) (patch v)];
in wrapCCWith {
inherit cc bintools;
# extraPackages adds packages to depsTargetTargetPropagated
extraPackages = optional (openmp != null) openmp;
gccVersion = with lib.versions; let v = gcc.version; in concatStringsSep "." [(major v) (minor v) (patch v)];
extraBuildCommands = ''
echo "-target ${targetConfig}" >> $out/nix-support/cc-cflags
echo "-B${gcc.cc}/lib/gcc/${targetConfig}/${gccVersion}" >> $out/nix-support/cc-cflags
@@ -57,14 +57,51 @@ in wrapCCWith {
echo "--gcc-toolchain=${gcc}" >> $out/nix-support/cc-cflags
wrap clang++ $wrapper $ccPath/clang++
'' + optionalString (openmp != null) ''
echo "export OPENMP_RUNTIME=${ompname}" >> $out/nix-support/cc-wrapper-hook
'' + optionalString (ompss2rt != null) ''
echo "export OMPSS2_RUNTIME=${rtname}" >> $out/nix-support/cc-wrapper-hook
echo "export ${homevar}=${ompss2rt}" >> $out/nix-support/cc-wrapper-hook
'' + optionalString (ompss2rt != null && ompss2rt.pname == "nodes") ''
echo "export NOSV_HOME=${ompss2rt.nosv}" >> $out/nix-support/cc-wrapper-hook
'';
}
envExports = lib.optionalString (openmp != null) ''
echo "export OPENMP_RUNTIME=${ompname}" >> $out/nix-support/cc-wrapper-hook
'' + optionalString (ompss2rt != null) ''
echo "export OMPSS2_RUNTIME=${rtname}" >> $out/nix-support/cc-wrapper-hook
echo "export ${homevar}=${ompss2rt}" >> $out/nix-support/cc-wrapper-hook
'' + optionalString (ompss2rt != null && ompss2rt.pname == "nodes") ''
echo "export NOSV_HOME=${ompss2rt.nosv}" >> $out/nix-support/cc-wrapper-hook
'';
extraPackages = optional (openmp != null) openmp;
wrappedCC = wrapCCWith {
# extraPackages adds packages to depsTargetTargetPropagated
inherit cc bintools extraPackages;
extraBuildCommands = extraBuildCommands + envExports;
};
resetIntelCCFlags = let tconf = builtins.replaceStrings ["-"] ["_"] targetConfig;
in writeShellScript "remove-intel.sh" ''
if [ "''${NIX_CC_WRAPPER_INTEL:-0}" = 1 ]; then
unset NIX_CFLAGS_COMPILE_${tconf}
unset NIX_CC_WRAPPER_FLAGS_SET_${tconf}
if (( "''${NIX_DEBUG:-0}" >= 1 )); then
echo "ompss2: cleaned NIX_CFLAGS_COMPILE_${tconf} (invokation from intel compiler detected)"
fi
fi
'';
intelExtraBuildCommands = ''
sed -i 's|# Flirting.*|source ${resetIntelCCFlags}\n\n&|' $out/bin/clang
sed -i 's|# Flirting.*|source ${resetIntelCCFlags}\n\n&|' $out/bin/clang++
'';
wrappedCCIntel = wrapCCWith {
inherit bintools extraPackages;
cc = cc.override { gcc = gcc13; }; # Intel uses gcc13, so we have to match it
# extraPackages adds packages to depsTargetTargetPropagated
extraBuildCommands = intelExtraBuildCommands + envExports;
};
in wrappedCC.overrideAttrs (oldAttrs: {
passthru = oldAttrs.passthru // {
forIcpx = wrappedCCIntel;
};
})