# Copyright 2025 qBraid
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""
Module defining CUDA-Q conversion extras.
"""
from __future__ import annotations
from typing import TYPE_CHECKING
import cudaq
from qbraid_core._import import LazyLoader
from qbraid.transpiler.annotations import requires_extras
if TYPE_CHECKING:
from cudaq import PyKernel
from pyqir import Module
pyqir = LazyLoader("pyqir", globals(), "pyqir")
[docs]
@requires_extras("pyqir")
def cudaq_to_pyqir(kernel: PyKernel) -> Module:
"""Converts a CUDA-Q kernel to PyQIR."""
llvm_ir = cudaq.translate(kernel, format="qir")
context = pyqir.Context()
module = pyqir.Module.from_ir(context, llvm_ir, "main")
return module