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/* * SPDX-FileCopyrightText: Copyright (c) 2021-2023, NVIDIA CORPORATION & AFFILIATES. All rights reserved. * SPDX-License-Identifier: Apache-2.0 * * 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. */ #pragma once #include "morpheus/objects/tensor_object.hpp" #include <pybind11/pybind11.h> #include <pybind11/pytypes.h> #include <map> #include <string> namespace morpheus { /****** Component public implementations *******************/ /****** CupyUtil****************************************/ struct CupyUtil { using tensor_map_t = std::map<std::string, TensorObject>; using py_tensor_map_t = std::map<std::string, pybind11::object>; static pybind11::object cp_module; // handle to cupy module static pybind11::module_ get_cp(); static bool is_cupy_array(pybind11::object test_obj); static pybind11::object tensor_to_cupy(const TensorObject& tensor); static TensorObject cupy_to_tensor(pybind11::object cupy_array); static tensor_map_t cupy_to_tensors(const py_tensor_map_t& cupy_tensors); static py_tensor_map_t tensors_to_cupy(const tensor_map_t& tensors); }; // end of group } // namespace morpheus

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