forked from mirrors/nixpkgs
ab4336f7b7
Build was failing on ofborg on platforms.aarch64 due to missing muparserx library built for aarch64. Added notes about this issue & when build could be expanded.
104 lines
2.5 KiB
Nix
104 lines
2.5 KiB
Nix
{ lib
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, pythonOlder
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, buildPythonPackage
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, fetchFromGitHub
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, cmake
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, cvxpy
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, cython
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, numpy
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, openblas
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, pybind11
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, scikit-build
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, spdlog
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# Check Inputs
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, qiskit-terra
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, pytestCheckHook
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, python
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}:
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buildPythonPackage rec {
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pname = "qiskit-aer";
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version = "0.4.1";
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disabled = pythonOlder "3.5";
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src = fetchFromGitHub {
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owner = "Qiskit";
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repo = pname;
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rev = version;
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fetchSubmodules = true; # fetch muparserx and other required libraries
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sha256 = "1j2pv6jx5dlzanjp1qnf32s53d8jrlpv96nvymznkcnjvqn60gv9";
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};
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nativeBuildInputs = [
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cmake
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scikit-build
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];
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buildInputs = [
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openblas
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spdlog
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];
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propagatedBuildInputs = [
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cvxpy
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cython # generates some cython files at runtime that need to be cython-ized
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numpy
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pybind11
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];
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prePatch = ''
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# remove dependency on PyPi cmake package, which isn't in Nixpkgs
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substituteInPlace setup.py --replace "'cmake'" ""
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'';
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dontUseCmakeConfigure = true;
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cmakeFlags = [
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"-DBUILD_TESTS=True"
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"-DAER_THRUST_BACKEND=OMP"
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];
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# Needed to find qiskit.providers.aer modules in cython. This exists in GitHub, don't know why it isn't copied by default
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postFixup = ''
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touch $out/${python.sitePackages}/qiskit/__init__.pxd
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'';
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# *** Testing ***
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pythonImportsCheck = [
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"qiskit.providers.aer"
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"qiskit.providers.aer.backends.qasm_simulator"
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"qiskit.providers.aer.backends.controller_wrappers" # Checks C++ files built correctly. Only exists if built & moved to output
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];
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checkInputs = [
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qiskit-terra
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pytestCheckHook
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];
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dontUseSetuptoolsCheck = true; # Otherwise runs tests twice
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preCheck = ''
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# Tests include a compiled "circuit" which is auto-built in $HOME
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export HOME=$(mktemp -d)
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# move tests b/c by default try to find (missing) cython-ized code in /build/source dir
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cp -r test $HOME
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# Add qiskit-aer compiled files to cython include search
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pushd $HOME
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'';
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postCheck = ''
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popd
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'';
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meta = with lib; {
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description = "High performance simulators for Qiskit";
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homepage = "https://github.com/QISKit/qiskit-aer";
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license = licenses.asl20;
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maintainers = with maintainers; [ drewrisinger ];
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# Doesn't build on aarch64 (libmuparserx issue).
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# Can fix by building muparserx from source (https://github.com/beltoforion/muparserx)
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# or in future updates (e.g. Raspberry Pi enabled via https://github.com/Qiskit/qiskit-aer/pull/651 & https://github.com/Qiskit/qiskit-aer/pull/660)
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platforms = platforms.x86_64;
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};
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}
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