nixpkgs/pkgs/development/compilers/opensycl/default.nix
2024-06-27 15:48:14 +00:00

85 lines
2.2 KiB
Nix

{ lib
, fetchFromGitHub
, llvmPackages_15
, lld_15
, python3
, cmake
, boost
, libxml2
, libffi
, makeWrapper
, config
, cudaPackages
, rocmPackages_5
, ompSupport ? true
, openclSupport ? false
, rocmSupport ? config.rocmSupport
, cudaSupport ? config.cudaSupport
, autoAddDriverRunpath
}:
let
inherit (llvmPackages_15) stdenv;
# move to newer ROCm version once supported
rocmPackages = rocmPackages_5;
in
stdenv.mkDerivation rec {
pname = "OpenSYCL";
version = "0.9.4";
src = fetchFromGitHub {
owner = "OpenSYCL";
repo = "OpenSYCL";
rev = "v${version}";
sha256 = "sha256-5YkuUOAnvoAD5xDKxKMPq0B7+1pb6hVisPAhs0Za1ls=";
};
nativeBuildInputs = [
cmake
makeWrapper
] ++ lib.optionals cudaSupport [
autoAddDriverRunpath
cudaPackages.cuda_nvcc
];
buildInputs = [
libxml2
libffi
boost
llvmPackages_15.openmp
llvmPackages_15.libclang.dev
llvmPackages_15.llvm
] ++ lib.optionals rocmSupport [
rocmPackages.clr
rocmPackages.rocm-runtime
] ++ lib.optionals cudaSupport [
cudaPackages.cuda_cudart
(lib.getOutput "stubs" cudaPackages.cuda_cudart)
];
# opensycl makes use of clangs internal headers. Its cmake does not successfully discover them automatically on nixos, so we supply the path manually
cmakeFlags = [
"-DCLANG_INCLUDE_PATH=${llvmPackages_15.libclang.dev}/include"
(lib.cmakeBool "WITH_CPU_BACKEND" ompSupport)
(lib.cmakeBool "WITH_CUDA_BACKEND" cudaSupport)
(lib.cmakeBool "WITH_ROCM_BACKEND" rocmSupport)
] ++ lib.optionals (lib.versionAtLeast version "24") [
(lib.cmakeBool "WITH_OPENCL_BACKEND" openclSupport)
];
postFixup = ''
wrapProgram $out/bin/syclcc-clang \
--prefix PATH : ${lib.makeBinPath [ python3 lld_15 ]} \
--add-flags "-L${llvmPackages_15.openmp}/lib" \
--add-flags "-I${llvmPackages_15.openmp.dev}/include" \
'' + lib.optionalString rocmSupport ''
--add-flags "--rocm-device-lib-path=${rocmPackages.rocm-device-libs}/amdgcn/bitcode"
'';
meta = with lib; {
homepage = "https://github.com/OpenSYCL/OpenSYCL";
description = "Multi-backend implementation of SYCL for CPUs and GPUs";
maintainers = with maintainers; [ yboettcher ];
license = licenses.bsd2;
};
}