nixpkgs/pkgs/tools/compression/zfp/default.nix
Thomas Watson 80e1bfb034 zfp: 0.5.5 -> 1.0.0, fix issues
Remove examples as they have some common executable names likely to
cause conflicts, there is no way to properly install them, and they are
not particularly useful. Remove now-unnecessary installation hacks.

Disable the long tests as they are just bigger versions of the short
tests and end up being pretty slow.

Build CUDA kernels for all GPUs to avoid issues at runtime.
2022-11-16 19:17:40 +01:00

55 lines
2.1 KiB
Nix

{ cmake, cudatoolkit, fetchFromGitHub, gfortran, lib, llvmPackages, python3Packages, stdenv, targetPlatform
, enableCfp ? true
, enableCuda ? false
, enableFortran ? builtins.elem targetPlatform.system gfortran.meta.platforms
, enableOpenMP ? true
, enablePython ? true
, enableUtilities ? true }:
stdenv.mkDerivation rec {
pname = "zfp";
version = "1.0.0";
src = fetchFromGitHub {
owner = "LLNL";
repo = "zfp";
rev = version;
sha256 = "sha256-E2LI1rWo1HO5O/sxPHAmLDs3Z5xouzlgMj11rQFPNYQ=";
};
nativeBuildInputs = [ cmake ];
buildInputs = lib.optional enableCuda cudatoolkit
++ lib.optional enableFortran gfortran
++ lib.optional enableOpenMP llvmPackages.openmp
++ lib.optionals enablePython (with python3Packages; [ cython numpy python ]);
# compile CUDA code for all extant GPUs so the binary will work with any GPU
# and driver combination. to be ultimately solved upstream:
# https://github.com/LLNL/zfp/issues/178
# NB: not in cmakeFlags due to https://github.com/NixOS/nixpkgs/issues/114044
preConfigure = lib.optionalString enableCuda ''
cmakeFlagsArray+=(
"-DCMAKE_CUDA_FLAGS=-gencode=arch=compute_52,code=sm_52 -gencode=arch=compute_60,code=sm_60 -gencode=arch=compute_61,code=sm_61 -gencode=arch=compute_70,code=sm_70 -gencode=arch=compute_75,code=sm_75 -gencode=arch=compute_80,code=sm_80 -gencode=arch=compute_86,code=sm_86 -gencode=arch=compute_87,code=sm_87 -gencode=arch=compute_86,code=compute_86"
)
'';
cmakeFlags = [
] ++ lib.optional enableCfp "-DBUILD_CFP=ON"
++ lib.optional enableCuda "-DZFP_WITH_CUDA=ON"
++ lib.optional enableFortran "-DBUILD_ZFORP=ON"
++ lib.optional enableOpenMP "-DZFP_WITH_OPENMP=ON"
++ lib.optional enablePython "-DBUILD_ZFPY=ON"
++ ([ "-DBUILD_UTILITIES=${if enableUtilities then "ON" else "OFF"}" ]);
doCheck = true;
meta = with lib; {
homepage = "https://computing.llnl.gov/projects/zfp";
description = "Library for random-access compression of floating-point arrays";
license = licenses.bsd3;
maintainers = [ maintainers.spease ];
# 64-bit only
platforms = platforms.aarch64 ++ platforms.x86_64;
};
}