1 files changed, 56 insertions, 0 deletions
diff --git a/var/spack/repos/builtin/packages/py-qiskit-aer/package.py b/var/spack/repos/builtin/packages/py-qiskit-aer/package.py
new file mode 100644
index 0000000000..9f4b6af754
--- /dev/null
+++ b/var/spack/repos/builtin/packages/py-qiskit-aer/package.py
@@ -0,0 +1,56 @@
+# Copyright 2013-2021 Lawrence Livermore National Security, LLC and other
+# Spack Project Developers. See the top-level COPYRIGHT file for details.
+#
+# SPDX-License-Identifier: (Apache-2.0 OR MIT)
+
+
+class PyQiskitAer(PythonPackage, CudaPackage):
+    """Aer is a high performance simulator for quantum circuits that
+    includes noise models"""
+
+    homepage = "https://github.com/Qiskit/qiskit-aer"
+    pypi = "qiskit-aer/qiskit-aer-0.9.1.tar.gz"
+
+    version('0.9.1', sha256='3bf5f615aaae7cc5f816c39a4e9108aabaed0cc894fb6f841e48ffd56574e7eb')
+
+    depends_on('python@3.6:', type=('build', 'run'))
+    depends_on('py-setuptools@40.1.0:', type='build')
+    depends_on('py-numpy@1.16.3:', type=('build', 'run'))
+    depends_on('py-pybind11@2.6:', type='build')
+    depends_on('py-qiskit-terra@0.17.0:', type=('build', 'run'))
+    depends_on('py-scipy@1.0:', type=('build', 'run'))
+    depends_on('py-scikit-build@0.11.0:', type='build')
+    depends_on('py-cmake@:3.16,3.18:', type='build')
+    depends_on('mpi', when='+mpi')
+    depends_on('nlohmann-json@3.1.1:')
+    depends_on('spdlog@1.5.0:')
+    depends_on('muparserx@4.0.8:')
+    depends_on('blas')
+    depends_on('cuda@10.1:', when='+cuda')
+
+    variant('mpi', default=True, description='Enable MPI support')
+    variant('gdr', default=True, description='Enable GDR support')
+
+    def setup_build_environment(self, env):
+        env.set('DISABLE_CONAN', 'ON')
+        env.set('DISABLE_DEPENDENCY_INSTALL', '1')
+        env.set("CUDAHOSTCXX", spack_cxx)
+
+    def build_args(self, spec, prefix):
+        args = []
+        args.append('-DDISABLE_CONAN=ON')
+        if '~gdr' in self.spec:
+            args.append('-DAER_DISABLE_GDR=True')
+        else:
+            args.append('-DAER_DISABLE_GDR=False')
+        if '+mpi' in self.spec:
+            args.append('-DAER_MPI=True')
+        else:
+            args.append('-DAER_MPI=False')
+        if '+cuda' in self.spec:
+            args.append('-DAER_THRUST_BACKEND=CUDA')
+            cuda_archs = spec.variants['cuda_arch'].value
+            if 'none' not in cuda_archs:
+                args.append('-DCUDA_NVCC_FLAGS={0}'.
+                            format(' '.join(self.cuda_flags(cuda_archs))))
+        return args