| /* |
| * 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 COMPUTE_KERNEL_WRITER_INCLUDE_CKW_TENSORINFO_H |
| #define COMPUTE_KERNEL_WRITER_INCLUDE_CKW_TENSORINFO_H |
| |
| #include "ckw/types/DataType.h" |
| #include "ckw/types/TensorDataLayout.h" |
| |
| #include <array> |
| #include <cstdint> |
| |
| namespace ckw |
| { |
| |
| /** Compute Kernel Writer tensor shape |
| * The value -1 for the tensor dimension is reserved to dynamic dimensions. |
| */ |
| using TensorShape = std::array<int32_t, 5>; |
| |
| /** Tensor dimension value reserved to dynamic dimensions */ |
| constexpr int32_t kDynamicTensorDimensionValue = -1; |
| |
| /** Compute Kernel Writer tensor info */ |
| class TensorInfo |
| { |
| public: |
| /** Default constructor */ |
| TensorInfo() = default; |
| /** Constructor |
| * |
| * @param[in] dt Tensor data type |
| * @param[in] shape Tensor shape |
| * @param[in] dl Tensor data layout |
| * @param[in] id Tensor id. The id is used to keep track of the user tensor binded. Through the id, |
| * the user can know what tensor has been used by the Compute Kernel Writer. |
| * Possible id values: |
| * - greater than or equal to 0: bind a user specific tensors |
| * - less than 0: bind a virtual tensor (tile) |
| */ |
| TensorInfo(DataType dt, const TensorShape &shape, TensorDataLayout dl, int32_t id); |
| |
| /** Set shape */ |
| TensorInfo &shape(const TensorShape &shape); |
| |
| /** Get shape */ |
| TensorShape shape() const; |
| |
| /** Set data type */ |
| TensorInfo &data_type(DataType dt); |
| |
| /** Get data type */ |
| DataType data_type() const; |
| |
| /** Set data layout */ |
| TensorInfo &data_layout(TensorDataLayout dl); |
| |
| /** Get data layout */ |
| TensorDataLayout data_layout() const; |
| |
| /** Set id */ |
| TensorInfo &id(int32_t id); |
| |
| /** Get layout */ |
| int32_t id() const; |
| |
| private: |
| TensorShape _shape{{0}}; |
| DataType _dt{DataType::Unknown}; |
| TensorDataLayout _dl{TensorDataLayout::Unknown}; |
| int32_t _id{-1}; |
| }; |
| } // namespace ckw |
| |
| #endif /* COMPUTE_KERNEL_WRITER_INCLUDE_CKW_TENSORINFO_H */ |