Files

88 lines
1.9 KiB
Nix

{
lib,
backendStdenv,
fetchFromGitHub,
flags,
# nativeBuildInputs
cmake,
cuda_nvcc,
# buildInputs
argparse,
cuda_cudart,
cuda_nvml_dev,
# passthru
nvbandwidth,
config,
cudaSupport ? config.cudaSupport,
}:
backendStdenv.mkDerivation (finalAttrs: {
pname = "nvbandwidth";
version = "0.10.0";
__structuredAttrs = true;
strictDeps = true;
src = fetchFromGitHub {
owner = "NVIDIA";
repo = "nvbandwidth";
tag = "v${finalAttrs.version}";
hash = "sha256-bmE9EEe4mPzgo2QQucs+gof/NYN0rkvV/4ZxPWP1mMs=";
};
patches = [
# Force a dynamic Boost build and link against the CUDA driver / NVML stubs via the CMake
# imported targets exposed by `find_package(CUDAToolkit)`.
./use-cuda-imported-targets.patch
];
nativeBuildInputs = [
cmake
cuda_nvcc
];
cmakeFlags = [
(lib.cmakeFeature "CMAKE_CUDA_ARCHITECTURES" flags.cmakeCudaArchitecturesString)
];
buildInputs = [
argparse
cuda_cudart # cuda_runtime.h, libcuda stub
cuda_nvml_dev # libnvidia-ml
];
installPhase = ''
runHook preInstall
install -Dm755 nvbandwidth -t $out/bin
runHook postInstall
'';
passthru.gpuCheck = nvbandwidth.overrideAttrs (_: {
requiredSystemFeatures = [ "cuda" ];
doInstallCheck = true;
postInstallCheck = ''
$out/bin/${nvbandwidth.meta.mainProgram}
'';
# Failing (probably a sandbox limitation):
# hwloc/linux: failed to find sysfs cpu topology directory, aborting linux discovery.
meta.broken = true;
});
meta = {
description = "Tool for bandwidth measurements on NVIDIA GPUs";
homepage = "https://github.com/NVIDIA/nvbandwidth";
changelog = "https://github.com/NVIDIA/nvbandwidth/blob/${finalAttrs.src.tag}/CHANGELOG.md";
license = lib.licenses.asl20;
maintainers = with lib.maintainers; [ GaetanLepage ];
mainProgram = "nvbandwidth";
platforms = lib.platforms.linux;
broken = !cudaSupport;
};
})