Michalis Spyrou | 11d4918 | 2020-03-26 10:31:32 +0000 | [diff] [blame] | 1 | /* |
Manuel Bottini | be9f9f9 | 2021-01-25 15:07:17 +0000 | [diff] [blame] | 2 | * Copyright (c) 2020-2021 Arm Limited. |
Michalis Spyrou | 11d4918 | 2020-03-26 10:31:32 +0000 | [diff] [blame] | 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/CLCompileContext.h" |
| 25 | #include "arm_compute/core/CL/OpenCL.h" |
| 26 | |
| 27 | #include "arm_compute/core/CL/CLHelpers.h" |
| 28 | #include "arm_compute/core/Error.h" |
| 29 | #include "arm_compute/core/Utils.h" |
| 30 | #include "support/StringSupport.h" |
| 31 | |
Giorgio Arena | ea8d266 | 2021-05-20 11:36:56 +0100 | [diff] [blame] | 32 | #include <regex> |
| 33 | |
Michalis Spyrou | 11d4918 | 2020-03-26 10:31:32 +0000 | [diff] [blame] | 34 | namespace arm_compute |
| 35 | { |
| 36 | CLBuildOptions::CLBuildOptions() |
| 37 | : _build_opts() |
| 38 | { |
| 39 | } |
| 40 | |
| 41 | void CLBuildOptions::add_option(std::string option) |
| 42 | { |
| 43 | _build_opts.emplace(std::move(option)); |
| 44 | } |
| 45 | |
| 46 | void CLBuildOptions::add_option_if(bool cond, std::string option) |
| 47 | { |
| 48 | if(cond) |
| 49 | { |
| 50 | add_option(std::move(option)); |
| 51 | } |
| 52 | } |
| 53 | |
| 54 | void CLBuildOptions::add_option_if_else(bool cond, std::string option_true, std::string option_false) |
| 55 | { |
| 56 | (cond) ? add_option(std::move(option_true)) : add_option(std::move(option_false)); |
| 57 | } |
| 58 | |
| 59 | void CLBuildOptions::add_options(const StringSet &options) |
| 60 | { |
| 61 | _build_opts.insert(options.begin(), options.end()); |
| 62 | } |
| 63 | |
| 64 | void CLBuildOptions::add_options_if(bool cond, const StringSet &options) |
| 65 | { |
| 66 | if(cond) |
| 67 | { |
| 68 | add_options(options); |
| 69 | } |
| 70 | } |
| 71 | |
| 72 | const CLBuildOptions::StringSet &CLBuildOptions::options() const |
| 73 | { |
| 74 | return _build_opts; |
| 75 | } |
| 76 | |
| 77 | Program::Program() |
| 78 | : _context(), _device(), _is_binary(false), _name(), _source(), _binary() |
| 79 | { |
| 80 | } |
| 81 | |
| 82 | Program::Program(cl::Context context, std::string name, std::string source) |
| 83 | : _context(std::move(context)), _device(), _is_binary(false), _name(std::move(name)), _source(std::move(source)), _binary() |
| 84 | { |
| 85 | } |
| 86 | |
| 87 | Program::Program(cl::Context context, cl::Device device, std::string name, std::vector<unsigned char> binary) |
| 88 | : _context(std::move(context)), _device(std::move(device)), _is_binary(true), _name(std::move(name)), _source(), _binary(std::move(binary)) |
| 89 | { |
| 90 | } |
| 91 | |
| 92 | Program::operator cl::Program() const |
| 93 | { |
| 94 | if(_is_binary) |
| 95 | { |
| 96 | return cl::Program(_context, { _device }, { _binary }); |
| 97 | } |
| 98 | else |
| 99 | { |
| 100 | return cl::Program(_context, _source, false); |
| 101 | } |
| 102 | } |
| 103 | |
| 104 | bool Program::build(const cl::Program &program, const std::string &build_options) |
| 105 | { |
| 106 | try |
| 107 | { |
| 108 | return program.build(build_options.c_str()) == CL_SUCCESS; |
| 109 | } |
| 110 | catch(const cl::Error &e) |
| 111 | { |
| 112 | cl_int err = CL_SUCCESS; |
| 113 | const auto build_info = program.getBuildInfo<CL_PROGRAM_BUILD_LOG>(&err); |
| 114 | |
| 115 | for(auto &pair : build_info) |
| 116 | { |
| 117 | std::cerr << pair.second << std::endl; |
| 118 | } |
| 119 | |
| 120 | return false; |
| 121 | } |
| 122 | } |
| 123 | |
| 124 | cl::Program Program::build(const std::string &build_options) const |
| 125 | { |
| 126 | cl::Program cl_program = static_cast<cl::Program>(*this); |
| 127 | build(cl_program, build_options); |
| 128 | return cl_program; |
| 129 | } |
| 130 | |
| 131 | Kernel::Kernel() |
| 132 | : _name(), _kernel() |
| 133 | { |
| 134 | } |
| 135 | |
| 136 | Kernel::Kernel(std::string name, const cl::Program &program) |
| 137 | : _name(std::move(name)), |
| 138 | _kernel(cl::Kernel(program, _name.c_str())) |
| 139 | { |
| 140 | } |
| 141 | CLCompileContext::CLCompileContext() |
Manuel Bottini | be9f9f9 | 2021-01-25 15:07:17 +0000 | [diff] [blame] | 142 | : _context(), _device(), _programs_map(), _built_programs_map(), _is_wbsm_supported() |
Michalis Spyrou | 11d4918 | 2020-03-26 10:31:32 +0000 | [diff] [blame] | 143 | { |
| 144 | } |
| 145 | |
| 146 | CLCompileContext::CLCompileContext(cl::Context context, const cl::Device &device) |
Manuel Bottini | be9f9f9 | 2021-01-25 15:07:17 +0000 | [diff] [blame] | 147 | : _context(), _device(), _programs_map(), _built_programs_map(), _is_wbsm_supported() |
Michalis Spyrou | 11d4918 | 2020-03-26 10:31:32 +0000 | [diff] [blame] | 148 | { |
Manuel Bottini | be9f9f9 | 2021-01-25 15:07:17 +0000 | [diff] [blame] | 149 | _context = std::move(context); |
| 150 | _device = CLDevice(device); |
| 151 | _is_wbsm_supported = get_wbsm_support_info(device); |
Michalis Spyrou | 11d4918 | 2020-03-26 10:31:32 +0000 | [diff] [blame] | 152 | } |
| 153 | |
| 154 | Kernel CLCompileContext::create_kernel(const std::string &kernel_name, const std::string &program_name, const std::string &program_source, |
| 155 | const std::string &kernel_path, const StringSet &build_options_set, bool is_binary) const |
| 156 | { |
| 157 | const std::string build_options = generate_build_options(build_options_set, kernel_path); |
| 158 | const std::string built_program_name = program_name + "_" + build_options; |
| 159 | auto built_program_it = _built_programs_map.find(built_program_name); |
| 160 | cl::Program cl_program; |
| 161 | |
| 162 | if(_built_programs_map.end() != built_program_it) |
| 163 | { |
| 164 | // If program has been built, retrieve to create kernel from it |
| 165 | cl_program = built_program_it->second; |
| 166 | } |
| 167 | else |
| 168 | { |
| 169 | Program program = load_program(program_name, program_source, is_binary); |
| 170 | |
| 171 | // Build program |
| 172 | cl_program = program.build(build_options); |
| 173 | |
| 174 | // Add built program to internal map |
Michalis Spyrou | 12910f2 | 2020-04-14 13:54:45 +0100 | [diff] [blame] | 175 | _built_programs_map.emplace(built_program_name, cl_program); |
Michalis Spyrou | 11d4918 | 2020-03-26 10:31:32 +0000 | [diff] [blame] | 176 | } |
| 177 | |
| 178 | // Create and return kernel |
| 179 | return Kernel(kernel_name, cl_program); |
| 180 | } |
| 181 | |
| 182 | const Program &CLCompileContext::load_program(const std::string &program_name, const std::string &program_source, bool is_binary) const |
| 183 | { |
| 184 | const auto program_it = _programs_map.find(program_name); |
| 185 | |
| 186 | if(program_it != _programs_map.end()) |
| 187 | { |
| 188 | return program_it->second; |
| 189 | } |
| 190 | |
| 191 | Program program; |
| 192 | |
| 193 | #ifdef EMBEDDED_KERNELS |
| 194 | ARM_COMPUTE_UNUSED(is_binary); |
| 195 | program = Program(_context, program_name, program_source); |
| 196 | #else /* EMBEDDED_KERNELS */ |
| 197 | if(is_binary) |
| 198 | { |
| 199 | program = Program(_context, _device.cl_device(), program_name, std::vector<unsigned char>(program_source.begin(), program_source.end())); |
| 200 | } |
| 201 | else |
| 202 | { |
| 203 | program = Program(_context, program_name, program_source); |
| 204 | } |
| 205 | #endif /* EMBEDDED_KERNELS */ |
| 206 | |
| 207 | // Insert program to program map |
| 208 | const auto new_program = _programs_map.emplace(program_name, std::move(program)); |
| 209 | |
| 210 | return new_program.first->second; |
| 211 | } |
| 212 | |
| 213 | void CLCompileContext::set_context(cl::Context context) |
| 214 | { |
| 215 | _context = std::move(context); |
| 216 | if(_context.get() != nullptr) |
| 217 | { |
| 218 | const auto cl_devices = _context.getInfo<CL_CONTEXT_DEVICES>(); |
| 219 | |
| 220 | if(!cl_devices.empty()) |
| 221 | { |
| 222 | _device = CLDevice(cl_devices[0]); |
| 223 | } |
| 224 | } |
| 225 | } |
| 226 | |
| 227 | std::string CLCompileContext::generate_build_options(const StringSet &build_options_set, const std::string &kernel_path) const |
| 228 | { |
| 229 | std::string concat_str; |
| 230 | |
| 231 | #if defined(ARM_COMPUTE_DEBUG_ENABLED) |
| 232 | // Enable debug properties in CL kernels |
| 233 | concat_str += " -DARM_COMPUTE_DEBUG_ENABLED"; |
| 234 | #endif // defined(ARM_COMPUTE_DEBUG_ENABLED) |
| 235 | |
| 236 | GPUTarget gpu_arch = get_arch_from_target(_device.target()); |
| 237 | concat_str += " -DGPU_ARCH=" + support::cpp11::to_string( |
| 238 | static_cast<std::underlying_type<GPUTarget>::type>(gpu_arch)); |
| 239 | |
| 240 | if(_device.supported("cl_khr_fp16")) |
| 241 | { |
| 242 | concat_str += " -DARM_COMPUTE_OPENCL_FP16_ENABLED=1 "; |
| 243 | } |
| 244 | |
| 245 | if(_device.supported("cl_arm_integer_dot_product_int8")) |
| 246 | { |
| 247 | concat_str += " -DARM_COMPUTE_OPENCL_DOT8_ENABLED=1 "; |
| 248 | } |
| 249 | |
| 250 | if(_device.supported("cl_arm_integer_dot_product_accumulate_int8")) |
| 251 | { |
| 252 | concat_str += " -DARM_COMPUTE_OPENCL_DOT8_ACC_ENABLED=1 "; |
| 253 | } |
| 254 | |
| 255 | if(_device.version() == CLVersion::CL20) |
| 256 | { |
| 257 | concat_str += " -cl-std=CL2.0 "; |
| 258 | } |
| 259 | else if(_device.supported("cl_arm_non_uniform_work_group_size")) |
| 260 | { |
| 261 | concat_str += " -cl-arm-non-uniform-work-group-size "; |
| 262 | } |
| 263 | else |
| 264 | { |
| 265 | ARM_COMPUTE_ERROR("Non uniform workgroup size is not supported!!"); |
| 266 | } |
| 267 | |
Giorgio Arena | ea8d266 | 2021-05-20 11:36:56 +0100 | [diff] [blame] | 268 | const GPUTarget arch = get_arch_from_target(_device.target()); |
| 269 | if(arch != GPUTarget::UNKNOWN && arch != GPUTarget::MIDGARD) |
| 270 | { |
| 271 | const std::string device_vers = _device.device_version(); |
| 272 | const std::regex ddk_regex("r([0-9]*)p[0-9]"); |
| 273 | std::smatch ddk_match; |
| 274 | |
| 275 | if(std::regex_search(device_vers, ddk_match, ddk_regex) && std::stoi(ddk_match[1]) >= 9) |
| 276 | { |
| 277 | concat_str += " -DUNROLL_WITH_PRAGMA "; |
| 278 | } |
| 279 | } |
| 280 | |
Michalis Spyrou | 11d4918 | 2020-03-26 10:31:32 +0000 | [diff] [blame] | 281 | std::string build_options = stringify_set(build_options_set, kernel_path) + concat_str; |
| 282 | |
| 283 | return build_options; |
| 284 | } |
| 285 | |
| 286 | bool CLCompileContext::fp16_supported() const |
| 287 | { |
| 288 | return _device.supported("cl_khr_fp16"); |
| 289 | } |
| 290 | |
| 291 | std::string CLCompileContext::stringify_set(const StringSet &s, const std::string &kernel_path) const |
| 292 | { |
| 293 | std::string concat_set; |
| 294 | #ifndef EMBEDDED_KERNELS |
| 295 | concat_set += "-I" + kernel_path + " "; |
| 296 | #else /* EMBEDDED_KERNELS */ |
| 297 | ARM_COMPUTE_UNUSED(kernel_path); |
| 298 | #endif /* EMBEDDED_KERNELS */ |
| 299 | |
| 300 | // Concatenate set |
| 301 | for(const auto &el : s) |
| 302 | { |
| 303 | concat_set += " " + el; |
| 304 | } |
| 305 | |
| 306 | return concat_set; |
| 307 | } |
| 308 | |
| 309 | void CLCompileContext::add_built_program(const std::string &built_program_name, const cl::Program &program) const |
| 310 | { |
| 311 | _built_programs_map.emplace(built_program_name, program); |
| 312 | } |
| 313 | |
| 314 | void CLCompileContext::clear_programs_cache() |
| 315 | { |
| 316 | _programs_map.clear(); |
| 317 | _built_programs_map.clear(); |
| 318 | } |
| 319 | |
| 320 | const std::map<std::string, cl::Program> &CLCompileContext::get_built_programs() const |
| 321 | { |
| 322 | return _built_programs_map; |
| 323 | } |
| 324 | |
| 325 | cl::Context &CLCompileContext::context() |
| 326 | { |
| 327 | return _context; |
| 328 | } |
| 329 | |
| 330 | const cl::Device &CLCompileContext::get_device() const |
| 331 | { |
| 332 | return _device.cl_device(); |
| 333 | } |
| 334 | |
| 335 | void CLCompileContext::set_device(cl::Device device) |
| 336 | { |
Manuel Bottini | be9f9f9 | 2021-01-25 15:07:17 +0000 | [diff] [blame] | 337 | _device = std::move(device); |
| 338 | _is_wbsm_supported = get_wbsm_support_info(device); |
Michalis Spyrou | 11d4918 | 2020-03-26 10:31:32 +0000 | [diff] [blame] | 339 | } |
| 340 | |
| 341 | cl::NDRange CLCompileContext::default_ndrange() const |
| 342 | { |
| 343 | GPUTarget _target = get_target_from_device(_device.cl_device()); |
| 344 | cl::NDRange default_range; |
| 345 | |
| 346 | switch(_target) |
| 347 | { |
| 348 | case GPUTarget::MIDGARD: |
| 349 | case GPUTarget::T600: |
| 350 | case GPUTarget::T700: |
| 351 | case GPUTarget::T800: |
| 352 | default_range = cl::NDRange(128u, 1); |
| 353 | break; |
| 354 | default: |
| 355 | default_range = cl::NullRange; |
| 356 | } |
| 357 | |
| 358 | return default_range; |
| 359 | } |
| 360 | |
| 361 | bool CLCompileContext::int64_base_atomics_supported() const |
| 362 | { |
| 363 | return _device.supported("cl_khr_int64_base_atomics"); |
| 364 | } |
| 365 | |
Manuel Bottini | be9f9f9 | 2021-01-25 15:07:17 +0000 | [diff] [blame] | 366 | bool CLCompileContext::is_wbsm_supported() const |
| 367 | { |
| 368 | return _is_wbsm_supported; |
| 369 | } |
| 370 | |
Michalis Spyrou | 11d4918 | 2020-03-26 10:31:32 +0000 | [diff] [blame] | 371 | size_t CLCompileContext::max_local_workgroup_size(const cl::Kernel &kernel) const |
| 372 | { |
| 373 | size_t result; |
| 374 | |
| 375 | size_t err = kernel.getWorkGroupInfo(_device.cl_device(), CL_KERNEL_WORK_GROUP_SIZE, &result); |
| 376 | ARM_COMPUTE_ERROR_ON_MSG(err != 0, "clGetKernelWorkGroupInfo failed to return the maximum workgroup size for the kernel"); |
| 377 | ARM_COMPUTE_UNUSED(err); |
| 378 | |
| 379 | return result; |
| 380 | } |
| 381 | |
| 382 | std::string CLCompileContext::get_device_version() const |
| 383 | { |
| 384 | return _device.device_version(); |
| 385 | } |
| 386 | |
| 387 | cl_uint CLCompileContext::get_num_compute_units() const |
| 388 | { |
| 389 | return _device.compute_units(); |
| 390 | } |
| 391 | } // namespace arm_compute |