Georgios Pinitas | 8a5146f | 2021-01-12 15:51:07 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2021 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_ACLTYPES_H_ |
| 25 | #define ARM_COMPUTE_ACLTYPES_H_ |
| 26 | |
| 27 | #include <stddef.h> |
| 28 | #include <stdint.h> |
| 29 | |
| 30 | #ifdef __cplusplus |
| 31 | extern "C" { |
| 32 | #endif /* __cplusplus */ |
| 33 | |
| 34 | /**< Opaque Context object */ |
| 35 | typedef struct AclContext_ *AclContext; |
Georgios Pinitas | 3f26ef4 | 2021-02-23 10:01:33 +0000 | [diff] [blame] | 36 | /**< Opaque Tensor object */ |
| 37 | typedef struct AclTensor_ *AclTensor; |
| 38 | /**< Opaque Tensor pack object */ |
| 39 | typedef struct AclTensorPack_ *AclTensorPack; |
Georgios Pinitas | 8a5146f | 2021-01-12 15:51:07 +0000 | [diff] [blame] | 40 | |
| 41 | // Capabilities bitfield (Note: if multiple are enabled ComputeLibrary will pick the best possible) |
| 42 | typedef uint64_t AclTargetCapabilities; |
| 43 | |
| 44 | /**< Error codes returned by the public entry-points */ |
| 45 | typedef enum AclStatus : int32_t |
| 46 | { |
| 47 | AclSuccess = 0, /**< Call succeeded, leading to valid state for all involved objects/data */ |
| 48 | AclRuntimeError = 1, /**< Call failed during execution */ |
| 49 | AclOutOfMemory = 2, /**< Call failed due to failure to allocate resources */ |
| 50 | AclUnimplemented = 3, /**< Call failed as requested capability is not implemented */ |
| 51 | AclUnsupportedTarget = 4, /**< Call failed as an invalid backend was requested */ |
| 52 | AclInvalidTarget = 5, /**< Call failed as invalid argument was passed */ |
| 53 | AclInvalidArgument = 6, /**< Call failed as invalid argument was passed */ |
| 54 | AclUnsupportedConfig = 7, /**< Call failed as configuration is unsupported */ |
| 55 | AclInvalidObjectState = 8, /**< Call failed as an object has invalid state */ |
| 56 | } AclStatus; |
| 57 | |
| 58 | /**< Supported CPU targets */ |
| 59 | typedef enum AclTarget |
| 60 | { |
| 61 | AclCpu = 0, /**< Cpu target that uses SIMD extensions */ |
| 62 | AclGpuOcl = 1, /**< OpenCL target for GPU */ |
| 63 | } AclTarget; |
| 64 | |
| 65 | /** Execution mode types */ |
| 66 | typedef enum AclExecutionMode |
| 67 | { |
| 68 | AclPreferFastRerun = 0, /**< Prioritize performance when multiple iterations are performed */ |
| 69 | AclPreferFastStart = 1, /**< Prioritize performance when a single iterations is expected to be performed */ |
| 70 | } AclExecutionMode; |
| 71 | |
| 72 | /** Available CPU capabilities */ |
Georgios Pinitas | d122c10 | 2021-03-10 00:30:18 +0000 | [diff] [blame] | 73 | typedef enum AclCpuCapabilities |
Georgios Pinitas | 8a5146f | 2021-01-12 15:51:07 +0000 | [diff] [blame] | 74 | { |
| 75 | AclCpuCapabilitiesAuto = 0, /**< Automatic discovery of capabilities */ |
| 76 | |
| 77 | AclCpuCapabilitiesNeon = (1 << 0), /**< Enable NEON optimized paths */ |
| 78 | AclCpuCapabilitiesSve = (1 << 1), /**< Enable SVE optimized paths */ |
| 79 | AclCpuCapabilitiesSve2 = (1 << 2), /**< Enable SVE2 optimized paths */ |
| 80 | // Reserve 3, 4, 5, 6 |
| 81 | |
| 82 | AclCpuCapabilitiesFp16 = (1 << 7), /**< Enable float16 data-type support */ |
| 83 | AclCpuCapabilitiesBf16 = (1 << 8), /**< Enable bfloat16 data-type support */ |
| 84 | // Reserve 9, 10, 11, 12 |
| 85 | |
| 86 | AclCpuCapabilitiesDot = (1 << 13), /**< Enable paths that use the udot/sdot instructions */ |
| 87 | AclCpuCapabilitiesMmlaInt8 = (1 << 14), /**< Enable paths that use the mmla integer instructions */ |
| 88 | AclCpuCapabilitiesMmlaFp = (1 << 15), /**< Enable paths that use the mmla float instructions */ |
| 89 | |
| 90 | AclCpuCapabilitiesAll = ~0 /**< Enable all paths */ |
Georgios Pinitas | d122c10 | 2021-03-10 00:30:18 +0000 | [diff] [blame] | 91 | } AclCpuCapabilities; |
Georgios Pinitas | 8a5146f | 2021-01-12 15:51:07 +0000 | [diff] [blame] | 92 | |
| 93 | /**< Allocator interface that can be passed to a context */ |
| 94 | typedef struct AclAllocator |
| 95 | { |
| 96 | /** Allocate a block of size bytes of memory. |
| 97 | * |
| 98 | * @param[in] user_data User provided data that can be used by the allocator |
| 99 | * @param[in] size Size of the allocation |
| 100 | * |
| 101 | * @return A pointer to the allocated block if successfull else NULL |
| 102 | */ |
| 103 | void *(*alloc)(void *user_data, size_t size); |
| 104 | /** Release a block of size bytes of memory. |
| 105 | * |
| 106 | * @param[in] user_data User provided data that can be used by the allocator |
| 107 | * @param[in] size Size of the allocation |
| 108 | */ |
| 109 | void (*free)(void *user_data, void *ptr); |
| 110 | /** Allocate a block of size bytes of memory. |
| 111 | * |
| 112 | * @param[in] user_data User provided data that can be used by the allocator |
| 113 | * @param[in] size Size of the allocation |
| 114 | * |
| 115 | * @return A pointer to the allocated block if successfull else NULL |
| 116 | */ |
| 117 | void *(*aligned_alloc)(void *user_data, size_t size, size_t alignment); |
| 118 | /** Allocate a block of size bytes of memory. |
| 119 | * |
| 120 | * @param[in] user_data User provided data that can be used by the allocator |
| 121 | * @param[in] size Size of the allocation |
| 122 | */ |
| 123 | void (*aligned_free)(void *user_data, void *ptr); |
| 124 | |
| 125 | /**< User provided information */ |
| 126 | void *user_data; |
| 127 | } AclAllocator; |
| 128 | |
| 129 | /**< Context options */ |
| 130 | typedef struct AclContextOptions |
| 131 | { |
| 132 | AclExecutionMode mode; /**< Execution mode to use */ |
| 133 | AclTargetCapabilities capabilities; /**< Target capabilities */ |
| 134 | bool enable_fast_math; /**< Allow precision loss */ |
| 135 | const char *kernel_config_file; /**< Kernel cofiguration file */ |
| 136 | int32_t max_compute_units; /**< Max compute units that can be used by a queue created from the context. |
| 137 | If <=0 the system will use the hw concurency insted */ |
| 138 | AclAllocator *allocator; /**< Allocator to be used by all the memory internally */ |
| 139 | } AclContextOptions; |
| 140 | |
Georgios Pinitas | 3f26ef4 | 2021-02-23 10:01:33 +0000 | [diff] [blame] | 141 | /**< Supported data types */ |
| 142 | typedef enum AclDataType |
Georgios Pinitas | 8a5146f | 2021-01-12 15:51:07 +0000 | [diff] [blame] | 143 | { |
Georgios Pinitas | 3f26ef4 | 2021-02-23 10:01:33 +0000 | [diff] [blame] | 144 | AclDataTypeUnknown = 0, /**< Unknown data type */ |
| 145 | AclUInt8 = 1, /**< 8-bit unsigned integer */ |
| 146 | AclInt8 = 2, /**< 8-bit signed integer */ |
| 147 | AclUInt16 = 3, /**< 16-bit unsigned integer */ |
| 148 | AclInt16 = 4, /**< 16-bit signed integer */ |
| 149 | AclUint32 = 5, /**< 32-bit unsigned integer */ |
| 150 | AclInt32 = 6, /**< 32-bit signed integer */ |
| 151 | AclFloat16 = 7, /**< 16-bit floating point */ |
| 152 | AclBFloat16 = 8, /**< 16-bit brain floating point */ |
| 153 | AclFloat32 = 9, /**< 32-bit floating point */ |
| 154 | } AclDataType; |
| 155 | |
| 156 | /**< Supported data layouts for operations */ |
| 157 | typedef enum AclDataLayout |
| 158 | { |
| 159 | AclDataLayoutUnknown = 0, /**< Unknown data layout */ |
| 160 | AclNhwc = 1, /**< Native, performant, Compute Library data layout */ |
| 161 | AclNchw = 2, /**< Data layout where width is the fastest changing dimension */ |
| 162 | } AclDataLayout; |
| 163 | |
| 164 | /** Type of memory to be imported */ |
| 165 | typedef enum AclImportMemoryType |
| 166 | { |
| 167 | AclHostPtr = 0 /**< Host allocated memory */ |
| 168 | } AclImportMemoryType; |
| 169 | |
| 170 | /**< Tensor Descriptor */ |
| 171 | typedef struct AclTensorDescriptor |
| 172 | { |
| 173 | int32_t ndims; /**< Number or dimensions */ |
| 174 | int32_t *shape; /**< Tensor Shape */ |
| 175 | AclDataType data_type; /**< Tensor Data type */ |
| 176 | int64_t *strides; /**< Strides on each dimension. Linear memory is assumed if nullptr */ |
| 177 | int64_t boffset; /**< Offset in terms of bytes for the first element */ |
| 178 | } AclTensorDescriptor; |
| 179 | |
| 180 | /**< Slot type of a tensor */ |
| 181 | typedef enum |
| 182 | { |
| 183 | AclSlotUnknown = -1, |
| 184 | AclSrc = 0, |
| 185 | AclSrc0 = 0, |
| 186 | AclSrc1 = 1, |
| 187 | AclDst = 30, |
| 188 | AclSrcVec = 256, |
| 189 | } AclTensorSlot; |
Georgios Pinitas | 8a5146f | 2021-01-12 15:51:07 +0000 | [diff] [blame] | 190 | |
| 191 | #ifdef __cplusplus |
| 192 | } |
| 193 | #endif /* __cplusplus */ |
| 194 | #endif /* ARM_COMPUTE_ACLTYPES_H_ */ |