Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2016, 2017 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 | #include "arm_compute/core/CL/CLHelpers.h" |
| 25 | #include "arm_compute/core/CL/CLTypes.h" |
| 26 | #include "arm_compute/core/Error.h" |
| 27 | #include "arm_compute/core/Types.h" |
| 28 | |
| 29 | #include <map> |
Moritz Pflanzer | e997859 | 2017-09-15 15:08:12 +0100 | [diff] [blame] | 30 | #include <regex> |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 31 | #include <vector> |
| 32 | |
| 33 | namespace |
| 34 | { |
Moritz Pflanzer | e997859 | 2017-09-15 15:08:12 +0100 | [diff] [blame] | 35 | arm_compute::GPUTarget get_bifrost_target(const std::string &version) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 36 | { |
Moritz Pflanzer | e997859 | 2017-09-15 15:08:12 +0100 | [diff] [blame] | 37 | if(version == "70") |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 38 | { |
Moritz Pflanzer | e997859 | 2017-09-15 15:08:12 +0100 | [diff] [blame] | 39 | return arm_compute::GPUTarget::G70; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 40 | } |
Moritz Pflanzer | e997859 | 2017-09-15 15:08:12 +0100 | [diff] [blame] | 41 | else |
| 42 | { |
| 43 | return arm_compute::GPUTarget::BIFROST; |
| 44 | } |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 45 | } |
| 46 | |
Moritz Pflanzer | e997859 | 2017-09-15 15:08:12 +0100 | [diff] [blame] | 47 | arm_compute::GPUTarget get_midgard_target(const std::string &version) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 48 | { |
Moritz Pflanzer | e997859 | 2017-09-15 15:08:12 +0100 | [diff] [blame] | 49 | switch(version[0]) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 50 | { |
Moritz Pflanzer | e997859 | 2017-09-15 15:08:12 +0100 | [diff] [blame] | 51 | case '6': |
| 52 | return arm_compute::GPUTarget::T600; |
| 53 | case '7': |
| 54 | return arm_compute::GPUTarget::T700; |
| 55 | case '8': |
| 56 | return arm_compute::GPUTarget::T800; |
| 57 | default: |
| 58 | return arm_compute::GPUTarget::MIDGARD; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 59 | } |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 60 | } |
Matthew Bentham | 6f31f8c | 2017-10-27 11:50:06 +0100 | [diff] [blame^] | 61 | |
| 62 | bool extension_support(const cl::Device &device, const char *extension_name) |
| 63 | { |
| 64 | std::string extensions = device.getInfo<CL_DEVICE_EXTENSIONS>(); |
| 65 | auto pos = extensions.find(extension_name); |
| 66 | return (pos != std::string::npos); |
| 67 | } |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 68 | } // namespace |
| 69 | |
| 70 | namespace arm_compute |
| 71 | { |
| 72 | std::string get_cl_type_from_data_type(const DataType &dt) |
| 73 | { |
| 74 | switch(dt) |
| 75 | { |
| 76 | case DataType::U8: |
| 77 | return "uchar"; |
Georgios Pinitas | e5f8fd6 | 2017-06-23 18:03:44 +0100 | [diff] [blame] | 78 | case DataType::QS8: |
| 79 | return "qs8"; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 80 | case DataType::S8: |
| 81 | return "char"; |
Michel Iwaniec | 0063380 | 2017-10-12 14:14:15 +0100 | [diff] [blame] | 82 | case DataType::QASYMM8: |
| 83 | return "uchar"; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 84 | case DataType::U16: |
| 85 | return "ushort"; |
| 86 | case DataType::S16: |
| 87 | return "short"; |
Gian Marco Iodice | 5cb4c42 | 2017-06-23 10:38:25 +0100 | [diff] [blame] | 88 | case DataType::QS16: |
| 89 | return "qs16"; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 90 | case DataType::U32: |
| 91 | return "uint"; |
| 92 | case DataType::S32: |
| 93 | return "int"; |
Michalis Spyrou | def665a | 2017-08-14 11:26:37 +0100 | [diff] [blame] | 94 | case DataType::QS32: |
| 95 | return "qs32"; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 96 | case DataType::U64: |
| 97 | return "ulong"; |
| 98 | case DataType::S64: |
| 99 | return "long"; |
| 100 | case DataType::F16: |
| 101 | return "half"; |
| 102 | case DataType::F32: |
| 103 | return "float"; |
| 104 | default: |
| 105 | ARM_COMPUTE_ERROR("Unsupported input data type."); |
| 106 | return ""; |
| 107 | } |
| 108 | } |
| 109 | |
SiCong Li | c51b72f | 2017-07-28 14:46:20 +0100 | [diff] [blame] | 110 | std::string get_data_size_from_data_type(const DataType &dt) |
| 111 | { |
| 112 | switch(dt) |
| 113 | { |
| 114 | case DataType::U8: |
| 115 | case DataType::QS8: |
| 116 | case DataType::S8: |
Michel Iwaniec | 0063380 | 2017-10-12 14:14:15 +0100 | [diff] [blame] | 117 | case DataType::QASYMM8: |
SiCong Li | c51b72f | 2017-07-28 14:46:20 +0100 | [diff] [blame] | 118 | return "8"; |
| 119 | case DataType::U16: |
| 120 | case DataType::S16: |
| 121 | case DataType::QS16: |
| 122 | case DataType::F16: |
| 123 | return "16"; |
| 124 | case DataType::U32: |
| 125 | case DataType::S32: |
| 126 | case DataType::F32: |
| 127 | return "32"; |
| 128 | case DataType::U64: |
| 129 | case DataType::S64: |
| 130 | return "64"; |
| 131 | default: |
| 132 | ARM_COMPUTE_ERROR("Unsupported input data type."); |
| 133 | return "0"; |
| 134 | } |
| 135 | } |
| 136 | |
Georgios Pinitas | ac4e873 | 2017-07-05 17:02:25 +0100 | [diff] [blame] | 137 | std::string get_underlying_cl_type_from_data_type(const DataType &dt) |
| 138 | { |
| 139 | switch(dt) |
| 140 | { |
| 141 | case DataType::QS8: |
| 142 | return "char"; |
| 143 | case DataType::QS16: |
| 144 | return "short"; |
Michalis Spyrou | def665a | 2017-08-14 11:26:37 +0100 | [diff] [blame] | 145 | case DataType::QS32: |
| 146 | return "int"; |
Georgios Pinitas | ac4e873 | 2017-07-05 17:02:25 +0100 | [diff] [blame] | 147 | default: |
| 148 | return get_cl_type_from_data_type(dt); |
| 149 | } |
| 150 | } |
| 151 | |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 152 | const std::string &string_from_target(GPUTarget target) |
| 153 | { |
| 154 | static std::map<GPUTarget, const std::string> gpu_target_map = |
| 155 | { |
| 156 | { GPUTarget::MIDGARD, "midgard" }, |
| 157 | { GPUTarget::BIFROST, "bifrost" }, |
| 158 | { GPUTarget::T600, "t600" }, |
| 159 | { GPUTarget::T700, "t700" }, |
| 160 | { GPUTarget::T800, "t800" }, |
| 161 | { GPUTarget::G70, "g70" } |
| 162 | }; |
| 163 | |
| 164 | return gpu_target_map[target]; |
| 165 | } |
| 166 | |
| 167 | GPUTarget get_target_from_device(cl::Device &device) |
| 168 | { |
Moritz Pflanzer | e997859 | 2017-09-15 15:08:12 +0100 | [diff] [blame] | 169 | size_t name_size = 0; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 170 | |
| 171 | // Query device name size |
| 172 | cl_int err = clGetDeviceInfo(device.get(), CL_DEVICE_NAME, 0, nullptr, &name_size); |
| 173 | ARM_COMPUTE_ERROR_ON_MSG((err != 0) || (name_size == 0), "clGetDeviceInfo failed to return valid information"); |
Georgios Pinitas | 30f0215 | 2017-09-27 11:20:48 +0100 | [diff] [blame] | 174 | ARM_COMPUTE_UNUSED(err); |
Moritz Pflanzer | e997859 | 2017-09-15 15:08:12 +0100 | [diff] [blame] | 175 | |
| 176 | std::vector<char> name_buffer(name_size); |
| 177 | |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 178 | // Query device name |
Moritz Pflanzer | e997859 | 2017-09-15 15:08:12 +0100 | [diff] [blame] | 179 | err = clGetDeviceInfo(device.get(), CL_DEVICE_NAME, name_size, name_buffer.data(), nullptr); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 180 | ARM_COMPUTE_ERROR_ON_MSG(err != 0, "clGetDeviceInfo failed to return valid information"); |
| 181 | ARM_COMPUTE_UNUSED(err); |
| 182 | |
Moritz Pflanzer | e997859 | 2017-09-15 15:08:12 +0100 | [diff] [blame] | 183 | std::regex mali_regex(R"(Mali-([TG])(\d+))"); |
| 184 | std::string device_name(name_buffer.begin(), name_buffer.end()); |
| 185 | std::smatch name_parts; |
| 186 | const bool found_mali = std::regex_search(device_name, name_parts, mali_regex); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 187 | |
Moritz Pflanzer | e997859 | 2017-09-15 15:08:12 +0100 | [diff] [blame] | 188 | if(!found_mali) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 189 | { |
Moritz Pflanzer | e997859 | 2017-09-15 15:08:12 +0100 | [diff] [blame] | 190 | ARM_COMPUTE_INFO("Can't find valid Mali GPU. Target is set to MIDGARD."); |
| 191 | return GPUTarget::MIDGARD; |
| 192 | } |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 193 | |
Moritz Pflanzer | e997859 | 2017-09-15 15:08:12 +0100 | [diff] [blame] | 194 | const char target = name_parts.str(1)[0]; |
| 195 | const std::string &version = name_parts.str(2); |
| 196 | |
| 197 | switch(target) |
| 198 | { |
| 199 | case 'T': |
| 200 | return get_midgard_target(version); |
| 201 | case 'G': |
| 202 | return get_bifrost_target(version); |
| 203 | default: |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 204 | ARM_COMPUTE_INFO("Mali GPU unknown. Target is set to the default one."); |
Moritz Pflanzer | e997859 | 2017-09-15 15:08:12 +0100 | [diff] [blame] | 205 | return GPUTarget::MIDGARD; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 206 | } |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 207 | } |
| 208 | |
| 209 | GPUTarget get_arch_from_target(GPUTarget target) |
| 210 | { |
| 211 | return (target & GPUTarget::GPU_ARCH_MASK); |
| 212 | } |
steniu01 | 3470247 | 2017-07-11 09:22:58 +0100 | [diff] [blame] | 213 | |
| 214 | bool non_uniform_workgroup_support(const cl::Device &device) |
| 215 | { |
Matthew Bentham | 6f31f8c | 2017-10-27 11:50:06 +0100 | [diff] [blame^] | 216 | return extension_support(device, "cl_arm_non_uniform_work_group_size"); |
| 217 | } |
steniu01 | 3470247 | 2017-07-11 09:22:58 +0100 | [diff] [blame] | 218 | |
Matthew Bentham | 6f31f8c | 2017-10-27 11:50:06 +0100 | [diff] [blame^] | 219 | bool fp16_support(const cl::Device &device) |
| 220 | { |
| 221 | return extension_support(device, "cl_khr_fp16"); |
steniu01 | 3470247 | 2017-07-11 09:22:58 +0100 | [diff] [blame] | 222 | } |
| 223 | |
| 224 | CLVersion get_cl_version(const cl::Device &device) |
| 225 | { |
| 226 | std::vector<char> version; |
| 227 | size_t version_size = 0; |
| 228 | cl_int err = clGetDeviceInfo(device.get(), CL_DEVICE_VERSION, 0, nullptr, &version_size); |
| 229 | ARM_COMPUTE_ERROR_ON_MSG((err != 0) || (version_size == 0), "clGetDeviceInfo failed to return valid information"); |
Georgios Pinitas | 30f0215 | 2017-09-27 11:20:48 +0100 | [diff] [blame] | 230 | ARM_COMPUTE_UNUSED(err); |
| 231 | |
steniu01 | 3470247 | 2017-07-11 09:22:58 +0100 | [diff] [blame] | 232 | // Resize vector |
| 233 | version.resize(version_size); |
| 234 | // Query version |
| 235 | err = clGetDeviceInfo(device.get(), CL_DEVICE_VERSION, version_size, version.data(), nullptr); |
| 236 | ARM_COMPUTE_ERROR_ON_MSG(err != 0, "clGetDeviceInfo failed to return valid information"); |
| 237 | ARM_COMPUTE_UNUSED(err); |
| 238 | |
| 239 | std::string version_str(version.begin(), version.end()); |
| 240 | if(version_str.find("OpenCL 2") != std::string::npos) |
| 241 | { |
| 242 | return CLVersion::CL20; |
| 243 | } |
| 244 | else if(version_str.find("OpenCL 1.2") != std::string::npos) |
| 245 | { |
| 246 | return CLVersion::CL12; |
| 247 | } |
| 248 | else if(version_str.find("OpenCL 1.1") != std::string::npos) |
| 249 | { |
| 250 | return CLVersion::CL11; |
| 251 | } |
| 252 | else if(version_str.find("OpenCL 1.0") != std::string::npos) |
| 253 | { |
| 254 | return CLVersion::CL10; |
| 255 | } |
| 256 | |
| 257 | return CLVersion::UNKNOWN; |
| 258 | } |
| 259 | |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 260 | } // namespace arm_compute |