| /* |
| * Copyright (c) 2020 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 ARM_COMPUTE_IOPERATOR_H |
| #define ARM_COMPUTE_IOPERATOR_H |
| |
| #include "arm_compute/core/experimental/Types.h" |
| #include "arm_compute/runtime/IRuntimeContext.h" |
| #include "arm_compute/runtime/Types.h" |
| |
| namespace arm_compute |
| { |
| class ITensorPack; |
| namespace experimental |
| { |
| /** Base class for all async functions */ |
| class IOperator |
| { |
| public: |
| /** Destructor */ |
| virtual ~IOperator() = default; |
| /** Run the kernels contained in the function |
| * |
| * @param[in] tensors Vector that contains the tensors to operate on. |
| * |
| */ |
| virtual void run(ITensorPack &tensors) = 0; |
| /** Prepare the function for executing |
| * |
| * Any one off pre-processing step required by the function is handled here |
| * |
| * @param[in] constants Vector that contains the constants tensors. |
| * |
| * @note Prepare stage might not need all the function's buffers' backing memory to be available in order to execute |
| */ |
| virtual void prepare(ITensorPack &constants) = 0; |
| |
| /** Return the memory requirements required by the workspace |
| */ |
| virtual MemoryRequirements workspace() const = 0; |
| }; |
| } // namespace experimental |
| } // namespace arm_compute |
| #endif /*ARM_COMPUTE_IOPERATOR_H */ |