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Diffstat (limited to 'compute_kernel_writer/src/ITensorArgument.h')
-rw-r--r-- | compute_kernel_writer/src/ITensorArgument.h | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/compute_kernel_writer/src/ITensorArgument.h b/compute_kernel_writer/src/ITensorArgument.h new file mode 100644 index 0000000000..40ad69fdc0 --- /dev/null +++ b/compute_kernel_writer/src/ITensorArgument.h @@ -0,0 +1,121 @@ +/* + * Copyright (c) 2023 Arm Limited. + * + * SPDX-License-Identifier: MIT + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to + * deal in the Software without restriction, including without limitation the + * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in all + * copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef CKW_SRC_ITENSORARGUMENT_H +#define CKW_SRC_ITENSORARGUMENT_H + +#include "ckw/TensorInfo.h" +#include "ckw/types/TensorComponentType.h" +#include "ckw/types/TensorStorageType.h" +#include "src/ITile.h" + +#include <string> +#include <vector> + +namespace ckw +{ +/** Tensor storage variable */ +struct TensorStorageVariable +{ + std::string val{ "" }; /** Tensor storage as a string */ + std::string type{ "" }; /** Tensor storage type as a string */ +}; + +/** Tensor argument base class. + * A tensor is a multidimensional array used to store data. To access an element (or multiple elements) from a tensor, + * the following information are required: + * -# The data memory object. For example, the pointer to the array + * -# The tensor components, such as the size of each tensor dimension, or the number of elements in bytes contained in each dimension (also known as the "stride") + */ +class ITensorArgument +{ +public: + virtual ~ITensorArgument() = default; + /** Method to get the name of the tensor argument. + * + * @return the name of the tensor argument + */ + std::string name() const + { + return _basename; + } + /** Method to get the tensor info + * + * @return the @ref TensorInfo + */ + TensorInfo info() const + { + return _info; + } + +protected: + TensorInfo _info{}; // Tensor info + std::string _basename{ "" }; // Tensor name +}; + +/** Tensor component argument base class */ +class ITensorComponentArgument +{ +public: + virtual ~ITensorComponentArgument() = default; + /** Method to get the tensor component variable as a string + * + * @param[in] x The tensor component to query + * + * @return the tensor component variable as a @ref TileVariable + */ + virtual TileVariable component(TensorComponentType x) = 0; + /** Method to get all tensor components needed to access the data in the tensor + * + * The tensor components returned by this method must be all passed as kernel argument + * + * @return a vector containing all the tensor components as @ref TileVariable objects + */ + virtual std::vector<TileVariable> components() const = 0; +}; + +/** Tensor storage argument base class */ +class ITensorStorageArgument +{ +public: + virtual ~ITensorStorageArgument() = default; + /** Method to get the tensor storage as a string + * + * @param[in] x The tensor storage to query + * + * @return the tensor storage as a @ref TensorStorageVariable + */ + virtual TensorStorageVariable storage(TensorStorageType x) = 0; + /** Method to get all tensor storages needed to access the data in the tensor + * + * The tensor storages returned by this method must be all passed as kernel argument + * + * @return a vector containing all the tensor storages as @ref TensorStorageVariable objects + */ + virtual std::vector<TensorStorageVariable> storages() const = 0; +}; + +} // namespace ckw + +#endif // CKW_SRC_ITENSORARGUMENT_H |