| /* |
| * Copyright (c) 2022 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_DYNAMIC_FUSION_SKETCH_MEMORYDESCRIPTOR |
| #define ARM_COMPUTE_DYNAMIC_FUSION_SKETCH_MEMORYDESCRIPTOR |
| |
| #include "arm_compute/core/ITensorInfo.h" |
| |
| namespace arm_compute |
| { |
| namespace experimental |
| { |
| namespace dynamic_fusion |
| { |
| /** Type of memory used by a workload tensor */ |
| enum class MemoryType |
| { |
| User = 0, /**< Memory coming directly from users, e.g. for argument tensors */ |
| Auxiliary = 1, /**< Additional memory required by the workload tensor, e.g. for temporary tensors */ |
| NoAlloc = 2, /**< Temporary tile which is not allocated as a whole tensor in the memory */ |
| }; |
| |
| /** Memory information for tensors with @ref MemoryType::Auxiliary. |
| * This informs how much additional memory is required for auxiliary tensors |
| */ |
| struct AuxMemoryInfo |
| { |
| AuxMemoryInfo() = default; |
| |
| AuxMemoryInfo(size_t size, size_t alignment = 0) noexcept |
| : size(size), |
| alignment(alignment) |
| { |
| } |
| |
| friend bool operator==(const AuxMemoryInfo &info0, const AuxMemoryInfo &info1) |
| { |
| return info0.size == info1.size && info0.alignment == info1.alignment; |
| } |
| size_t size{ 0 }; /**< Total memory size in bytes */ |
| size_t alignment{ 0 }; /**< Memory alignment in bytes */ |
| }; |
| |
| /** Descriptor of a workload tensor memory */ |
| struct MemoryDescriptor |
| { |
| MemoryType memory_type{}; /**< Memory Type*/ |
| AuxMemoryInfo aux_memory_info{}; /**< Auxiliary Tensor Memory Information */ |
| }; |
| |
| /** A map from @ref ITensorInfo to their corresponding @ref MemoryDescriptor */ |
| using MemoryDescriptorMap = std::map<ITensorInfo::Id, MemoryDescriptor>; |
| |
| } // namespace dynamic_fusion |
| } // namespace experimental |
| } // namespace arm_compute |
| #endif /* ARM_COMPUTE_DYNAMIC_FUSION_SKETCH_MEMORYDESCRIPTOR */ |