1 /* 2 * Copyright (c) 2016-2019 Arm Limited. 3 * 4 * SPDX-License-Identifier: MIT 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a copy 7 * of this software and associated documentation files (the "Software"), to 8 * deal in the Software without restriction, including without limitation the 9 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or 10 * sell copies of the Software, and to permit persons to whom the Software is 11 * furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be included in all 14 * copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 22 * SOFTWARE. 23 */ 24 #ifndef ARM_COMPUTE_RUNTIME_TYPES_H 25 #define ARM_COMPUTE_RUNTIME_TYPES_H 26 27 #include "arm_compute/runtime/IMemory.h" 28 29 #include <map> 30 31 namespace arm_compute 32 { 33 /** Mapping type */ 34 enum class MappingType 35 { 36 BLOBS, /**< Mappings are in blob granularity */ 37 OFFSETS /**< Mappings are in offset granularity in the same blob */ 38 }; 39 40 /** A map of (handle, index/offset), where handle is the memory handle of the object 41 * to provide the memory for and index/offset is the buffer/offset from the pool that should be used 42 * 43 * @note All objects are pre-pinned to specific buffers to avoid any relevant overheads 44 */ 45 using MemoryMappings = std::map<IMemory *, size_t>; 46 47 /** A map of the groups and memory mappings */ 48 using GroupMappings = std::map<size_t, MemoryMappings>; 49 50 /** Meta-data information for each blob */ 51 struct BlobInfo 52 { 53 BlobInfo(size_t size_ = 0, size_t alignment_ = 0, size_t owners_ = 1) sizeBlobInfo54 : size(size_), alignment(alignment_), owners(owners_) 55 { 56 } 57 size_t size; /**< Blob size */ 58 size_t alignment; /**< Blob alignment */ 59 size_t owners; /**< Number of owners in parallel of the blob */ 60 }; 61 } // namespace arm_compute 62 #endif /* ARM_COMPUTE_RUNTIME_TYPES_H */ 63