| /* |
| * Copyright (c) 2021 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 SRC_COMMON_ITENSORPACK_H_ |
| #define SRC_COMMON_ITENSORPACK_H_ |
| |
| #include "arm_compute/core/ITensorPack.h" |
| #include "src/common/IContext.h" |
| |
| struct AclTensorPack_ |
| { |
| arm_compute::detail::Header header{ arm_compute::detail::ObjectType::TensorPack, nullptr }; |
| |
| protected: |
| AclTensorPack_() = default; |
| ~AclTensorPack_() = default; |
| }; |
| |
| namespace arm_compute |
| { |
| // Forward declaration |
| class ITensor; |
| class ITensorV2; |
| |
| /** Tensor packing service |
| * |
| * Class is responsible for creating and managing a collection of tensors. |
| * Tensor packs can be passed to operators to be part of the mutable data of the execution. |
| */ |
| class TensorPack : public AclTensorPack_ |
| { |
| public: |
| /** Constructor |
| * |
| * @param[in] ctx Context to be used |
| */ |
| explicit TensorPack(IContext *ctx); |
| /** Destructor */ |
| ~TensorPack(); |
| /** Add tensor to the pack |
| * |
| * @param[in] tensor Tensor to add |
| * @param[in] slot_id Slot identification in respect to the operator of the tensor to add |
| * |
| * @return Status code |
| */ |
| AclStatus add_tensor(ITensorV2 *tensor, int32_t slot_id); |
| /** Pack size accessor |
| * |
| * @return Number of tensors registered to the pack |
| */ |
| size_t size() const; |
| /** Checks if pack is empty |
| * |
| * @return True if empty else false |
| */ |
| bool empty() const; |
| /** Checks if an object is valid |
| * |
| * @return True if valid else false |
| */ |
| bool is_valid() const; |
| /** Get tensor of a given id from the pac |
| * |
| * @param[in] slot_id Slot identification of tensor to extract |
| * |
| * @return The pointer to the tensor if exist and is non-const else nullptr |
| */ |
| arm_compute::ITensor *get_tensor(int32_t slot_id); |
| /** Get legacy tensor pack |
| * |
| * @return Legacy tensor pack |
| */ |
| arm_compute::ITensorPack &get_tensor_pack(); |
| |
| private: |
| arm_compute::ITensorPack _pack; /**< Pack that currently redirects to the existing TensorPack */ |
| }; |
| |
| /** Extract internal representation of a TensoPack |
| * |
| * @param[in] pack Opaque tensor pack pointer |
| * |
| * @return The internal representation as an TensorPack |
| */ |
| inline TensorPack *get_internal(AclTensorPack pack) |
| { |
| return static_cast<TensorPack *>(pack); |
| } |
| |
| namespace detail |
| { |
| /** Check if an internal TensorPack is valid |
| * |
| * @param[in] pack Internal tensor pack to check |
| * |
| * @return A status code |
| */ |
| inline StatusCode validate_internal_pack(const TensorPack *pack) |
| { |
| if(pack == nullptr || !pack->is_valid()) |
| { |
| ARM_COMPUTE_LOG_ERROR_ACL("[TensorPack]: Invalid tensor pack object"); |
| return StatusCode::InvalidArgument; |
| } |
| return StatusCode::Success; |
| } |
| } // namespace detail |
| } // namespace arm_compute |
| #endif /* SRC_COMMON_ITENSORPACK_H_ */ |