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path: root/nixpkgs/pkgs/development/rocm-modules/5/rocwmma/default.nix
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{ lib
, stdenv
, fetchFromGitHub
, rocmUpdateScript
, cmake
, rocm-cmake
, rocm-smi
, clr
, openmp
, gtest
, rocblas
, buildTests ? false # Will likely fail building because wavefront shifts are not supported for certain archs
, buildExtendedTests ? false
, buildBenchmarks ? false
, buildSamples ? false
, gpuTargets ? [ ] # gpuTargets = [ "gfx908:xnack-" "gfx90a:xnack-" "gfx90a:xnack+" ... ]
}:

stdenv.mkDerivation (finalAttrs: {
  pname = "rocwmma";
  version = "5.7.0";

  outputs = [
    "out"
  ] ++ lib.optionals (buildTests || buildBenchmarks) [
    "test"
  ] ++ lib.optionals buildBenchmarks [
    "benchmark"
  ] ++ lib.optionals buildSamples [
    "sample"
  ];

  src = fetchFromGitHub {
    owner = "ROCmSoftwarePlatform";
    repo = "rocWMMA";
    rev = "rocm-${finalAttrs.version}";
    hash = "sha256-/EuBBSjhlMwJfsqYvRb9oCNC0hNkEa1JH1KUDLMSs08=";
  };

  patches = lib.optionals (buildTests || buildBenchmarks) [
    ./0000-dont-fetch-googletest.patch
  ];

  nativeBuildInputs = [
    cmake
    rocm-cmake
    clr
  ];

  buildInputs = [
    openmp
  ] ++ lib.optionals (buildTests || buildBenchmarks) [
    rocm-smi
    gtest
    rocblas
  ];

  cmakeFlags = [
    "-DCMAKE_CXX_COMPILER=hipcc"
    "-DROCWMMA_BUILD_TESTS=${if buildTests || buildBenchmarks then "ON" else "OFF"}"
    "-DROCWMMA_BUILD_SAMPLES=${if buildSamples then "ON" else "OFF"}"
    # Manually define CMAKE_INSTALL_<DIR>
    # See: https://github.com/NixOS/nixpkgs/pull/197838
    "-DCMAKE_INSTALL_BINDIR=bin"
    "-DCMAKE_INSTALL_LIBDIR=lib"
    "-DCMAKE_INSTALL_INCLUDEDIR=include"
  ] ++ lib.optionals (gpuTargets != [ ]) [
    "-DGPU_TARGETS=${lib.concatStringsSep ";" gpuTargets}"
  ] ++ lib.optionals buildExtendedTests [
    "-DROCWMMA_BUILD_EXTENDED_TESTS=ON"
  ] ++ lib.optionals buildBenchmarks [
    "-DROCWMMA_BUILD_BENCHMARK_TESTS=ON"
    "-DROCWMMA_BENCHMARK_WITH_ROCBLAS=ON"
  ];

  postInstall = lib.optionalString (buildTests || buildBenchmarks) ''
    mkdir -p $test/bin
    mv $out/bin/{*_test,*-validate} $test/bin
  '' + lib.optionalString buildBenchmarks ''
    mkdir -p $benchmark/bin
    mv $out/bin/*-bench $benchmark/bin
  '' + lib.optionalString buildSamples ''
    mkdir -p $sample/bin
    mv $out/bin/sgemmv $sample/bin
    mv $out/bin/simple_gemm $sample/bin
    mv $out/bin/simple_dlrm $sample/bin
  '' + lib.optionalString (buildTests || buildBenchmarks || buildSamples) ''
    rm -rf $out/bin
  '';

  passthru.updateScript = rocmUpdateScript {
    name = finalAttrs.pname;
    owner = finalAttrs.src.owner;
    repo = finalAttrs.src.repo;
  };

  meta = with lib; {
    description = "Mixed precision matrix multiplication and accumulation";
    homepage = "https://github.com/ROCmSoftwarePlatform/rocWMMA";
    license = with licenses; [ mit ];
    maintainers = teams.rocm.members;
    platforms = platforms.linux;
    broken = versions.minor finalAttrs.version != versions.minor stdenv.cc.version;
  };
})