vkinfo.cpp revision ae3b70dea59236780aa909338de1ba5201603439
1/* 2 * Copyright 2015 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17#include <algorithm> 18#include <array> 19#include <inttypes.h> 20#include <stdlib.h> 21#include <sstream> 22#include <vector> 23 24#include <vulkan/vulkan.h> 25#include <vulkan/vk_ext_debug_report.h> 26 27#define LOG_TAG "vkinfo" 28#include <log/log.h> 29 30namespace { 31 32struct GpuInfo { 33 VkPhysicalDeviceProperties properties; 34 VkPhysicalDeviceMemoryProperties memory; 35 VkPhysicalDeviceFeatures features; 36 std::vector<VkQueueFamilyProperties> queue_families; 37 std::vector<VkExtensionProperties> extensions; 38 std::vector<VkLayerProperties> layers; 39 std::vector<std::vector<VkExtensionProperties>> layer_extensions; 40}; 41struct VulkanInfo { 42 std::vector<VkExtensionProperties> extensions; 43 std::vector<VkLayerProperties> layers; 44 std::vector<std::vector<VkExtensionProperties>> layer_extensions; 45 std::vector<GpuInfo> gpus; 46}; 47 48// ---------------------------------------------------------------------------- 49 50[[noreturn]] void die(const char* proc, VkResult result) { 51 const char* result_str; 52 switch (result) { 53 // clang-format off 54 case VK_SUCCESS: result_str = "VK_SUCCESS"; break; 55 case VK_NOT_READY: result_str = "VK_NOT_READY"; break; 56 case VK_TIMEOUT: result_str = "VK_TIMEOUT"; break; 57 case VK_EVENT_SET: result_str = "VK_EVENT_SET"; break; 58 case VK_EVENT_RESET: result_str = "VK_EVENT_RESET"; break; 59 case VK_INCOMPLETE: result_str = "VK_INCOMPLETE"; break; 60 case VK_ERROR_OUT_OF_HOST_MEMORY: result_str = "VK_ERROR_OUT_OF_HOST_MEMORY"; break; 61 case VK_ERROR_OUT_OF_DEVICE_MEMORY: result_str = "VK_ERROR_OUT_OF_DEVICE_MEMORY"; break; 62 case VK_ERROR_INITIALIZATION_FAILED: result_str = "VK_ERROR_INITIALIZATION_FAILED"; break; 63 case VK_ERROR_DEVICE_LOST: result_str = "VK_ERROR_DEVICE_LOST"; break; 64 case VK_ERROR_MEMORY_MAP_FAILED: result_str = "VK_ERROR_MEMORY_MAP_FAILED"; break; 65 case VK_ERROR_LAYER_NOT_PRESENT: result_str = "VK_ERROR_LAYER_NOT_PRESENT"; break; 66 case VK_ERROR_EXTENSION_NOT_PRESENT: result_str = "VK_ERROR_EXTENSION_NOT_PRESENT"; break; 67 case VK_ERROR_INCOMPATIBLE_DRIVER: result_str = "VK_ERROR_INCOMPATIBLE_DRIVER"; break; 68 default: result_str = "<unknown VkResult>"; break; 69 // clang-format on 70 } 71 fprintf(stderr, "%s failed: %s (%d)\n", proc, result_str, result); 72 exit(1); 73} 74 75bool HasExtension(const std::vector<VkExtensionProperties>& extensions, 76 const char* name) { 77 return std::find_if(extensions.cbegin(), extensions.cend(), 78 [=](const VkExtensionProperties& prop) { 79 return strcmp(prop.extensionName, name) == 0; 80 }) != extensions.end(); 81} 82 83void EnumerateInstanceExtensions( 84 const char* layer_name, 85 std::vector<VkExtensionProperties>* extensions) { 86 VkResult result; 87 uint32_t count; 88 result = 89 vkEnumerateInstanceExtensionProperties(layer_name, &count, nullptr); 90 if (result != VK_SUCCESS) 91 die("vkEnumerateInstanceExtensionProperties (count)", result); 92 do { 93 extensions->resize(count); 94 result = vkEnumerateInstanceExtensionProperties(layer_name, &count, 95 extensions->data()); 96 } while (result == VK_INCOMPLETE); 97 if (result != VK_SUCCESS) 98 die("vkEnumerateInstanceExtensionProperties (data)", result); 99} 100 101void EnumerateDeviceExtensions(VkPhysicalDevice gpu, 102 const char* layer_name, 103 std::vector<VkExtensionProperties>* extensions) { 104 VkResult result; 105 uint32_t count; 106 result = 107 vkEnumerateDeviceExtensionProperties(gpu, layer_name, &count, nullptr); 108 if (result != VK_SUCCESS) 109 die("vkEnumerateDeviceExtensionProperties (count)", result); 110 do { 111 extensions->resize(count); 112 result = vkEnumerateDeviceExtensionProperties(gpu, layer_name, &count, 113 extensions->data()); 114 } while (result == VK_INCOMPLETE); 115 if (result != VK_SUCCESS) 116 die("vkEnumerateDeviceExtensionProperties (data)", result); 117} 118 119void GatherGpuInfo(VkPhysicalDevice gpu, GpuInfo& info) { 120 VkResult result; 121 uint32_t count; 122 123 vkGetPhysicalDeviceProperties(gpu, &info.properties); 124 vkGetPhysicalDeviceMemoryProperties(gpu, &info.memory); 125 vkGetPhysicalDeviceFeatures(gpu, &info.features); 126 127 vkGetPhysicalDeviceQueueFamilyProperties(gpu, &count, nullptr); 128 info.queue_families.resize(count); 129 vkGetPhysicalDeviceQueueFamilyProperties(gpu, &count, 130 info.queue_families.data()); 131 132 result = vkEnumerateDeviceLayerProperties(gpu, &count, nullptr); 133 if (result != VK_SUCCESS) 134 die("vkEnumerateDeviceLayerProperties (count)", result); 135 do { 136 info.layers.resize(count); 137 result = 138 vkEnumerateDeviceLayerProperties(gpu, &count, info.layers.data()); 139 } while (result == VK_INCOMPLETE); 140 if (result != VK_SUCCESS) 141 die("vkEnumerateDeviceLayerProperties (data)", result); 142 info.layer_extensions.resize(info.layers.size()); 143 144 EnumerateDeviceExtensions(gpu, nullptr, &info.extensions); 145 for (size_t i = 0; i < info.layers.size(); i++) { 146 EnumerateDeviceExtensions(gpu, info.layers[i].layerName, 147 &info.layer_extensions[i]); 148 } 149 150 const std::array<const char*, 1> kDesiredExtensions = { 151 {VK_KHR_SWAPCHAIN_EXTENSION_NAME}, 152 }; 153 const char* extensions[kDesiredExtensions.size()]; 154 uint32_t num_extensions = 0; 155 for (const auto& desired_ext : kDesiredExtensions) { 156 bool available = HasExtension(info.extensions, desired_ext); 157 for (size_t i = 0; !available && i < info.layer_extensions.size(); i++) 158 available = HasExtension(info.layer_extensions[i], desired_ext); 159 if (available) 160 extensions[num_extensions++] = desired_ext; 161 } 162 163 VkDevice device; 164 const VkDeviceQueueCreateInfo queue_create_info = { 165 .sType = VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO, 166 .queueFamilyIndex = 0, 167 .queueCount = 1, 168 }; 169 const VkDeviceCreateInfo create_info = { 170 .sType = VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO, 171 .queueCreateInfoCount = 1, 172 .pQueueCreateInfos = &queue_create_info, 173 .enabledExtensionCount = num_extensions, 174 .ppEnabledExtensionNames = extensions, 175 .pEnabledFeatures = &info.features, 176 }; 177 result = vkCreateDevice(gpu, &create_info, nullptr, &device); 178 if (result != VK_SUCCESS) 179 die("vkCreateDevice", result); 180 vkDestroyDevice(device, nullptr); 181} 182 183void GatherInfo(VulkanInfo* info) { 184 VkResult result; 185 uint32_t count; 186 187 result = vkEnumerateInstanceLayerProperties(&count, nullptr); 188 if (result != VK_SUCCESS) 189 die("vkEnumerateInstanceLayerProperties (count)", result); 190 do { 191 info->layers.resize(count); 192 result = 193 vkEnumerateInstanceLayerProperties(&count, info->layers.data()); 194 } while (result == VK_INCOMPLETE); 195 if (result != VK_SUCCESS) 196 die("vkEnumerateInstanceLayerProperties (data)", result); 197 info->layer_extensions.resize(info->layers.size()); 198 199 EnumerateInstanceExtensions(nullptr, &info->extensions); 200 for (size_t i = 0; i < info->layers.size(); i++) { 201 EnumerateInstanceExtensions(info->layers[i].layerName, 202 &info->layer_extensions[i]); 203 } 204 205 const char* kDesiredExtensions[] = { 206 VK_EXT_DEBUG_REPORT_EXTENSION_NAME, 207 }; 208 const char* 209 extensions[sizeof(kDesiredExtensions) / sizeof(kDesiredExtensions[0])]; 210 uint32_t num_extensions = 0; 211 for (const auto& desired_ext : kDesiredExtensions) { 212 bool available = HasExtension(info->extensions, desired_ext); 213 for (size_t i = 0; !available && i < info->layer_extensions.size(); i++) 214 available = HasExtension(info->layer_extensions[i], desired_ext); 215 if (available) 216 extensions[num_extensions++] = desired_ext; 217 } 218 219 const VkInstanceCreateInfo create_info = { 220 .sType = VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO, 221 .enabledExtensionCount = num_extensions, 222 .ppEnabledExtensionNames = extensions, 223 }; 224 VkInstance instance; 225 result = vkCreateInstance(&create_info, nullptr, &instance); 226 if (result != VK_SUCCESS) 227 die("vkCreateInstance", result); 228 229 uint32_t num_gpus; 230 result = vkEnumeratePhysicalDevices(instance, &num_gpus, nullptr); 231 if (result != VK_SUCCESS) 232 die("vkEnumeratePhysicalDevices (count)", result); 233 std::vector<VkPhysicalDevice> gpus(num_gpus, VK_NULL_HANDLE); 234 do { 235 gpus.resize(num_gpus, VK_NULL_HANDLE); 236 result = vkEnumeratePhysicalDevices(instance, &num_gpus, gpus.data()); 237 } while (result == VK_INCOMPLETE); 238 if (result != VK_SUCCESS) 239 die("vkEnumeratePhysicalDevices (data)", result); 240 241 info->gpus.resize(num_gpus); 242 for (size_t i = 0; i < gpus.size(); i++) 243 GatherGpuInfo(gpus[i], info->gpus.at(i)); 244 245 vkDestroyInstance(instance, nullptr); 246} 247 248// ---------------------------------------------------------------------------- 249 250uint32_t ExtractMajorVersion(uint32_t version) { 251 return (version >> 22) & 0x3FF; 252} 253uint32_t ExtractMinorVersion(uint32_t version) { 254 return (version >> 12) & 0x3FF; 255} 256uint32_t ExtractPatchVersion(uint32_t version) { 257 return (version >> 0) & 0xFFF; 258} 259 260const char* VkPhysicalDeviceTypeStr(VkPhysicalDeviceType type) { 261 switch (type) { 262 case VK_PHYSICAL_DEVICE_TYPE_OTHER: 263 return "OTHER"; 264 case VK_PHYSICAL_DEVICE_TYPE_INTEGRATED_GPU: 265 return "INTEGRATED_GPU"; 266 case VK_PHYSICAL_DEVICE_TYPE_DISCRETE_GPU: 267 return "DISCRETE_GPU"; 268 case VK_PHYSICAL_DEVICE_TYPE_VIRTUAL_GPU: 269 return "VIRTUAL_GPU"; 270 case VK_PHYSICAL_DEVICE_TYPE_CPU: 271 return "CPU"; 272 default: 273 return "<UNKNOWN>"; 274 } 275} 276 277const char* VkQueueFlagBitStr(VkQueueFlagBits bit) { 278 switch (bit) { 279 case VK_QUEUE_GRAPHICS_BIT: 280 return "GRAPHICS"; 281 case VK_QUEUE_COMPUTE_BIT: 282 return "COMPUTE"; 283 case VK_QUEUE_TRANSFER_BIT: 284 return "TRANSFER"; 285 case VK_QUEUE_SPARSE_BINDING_BIT: 286 return "SPARSE"; 287 } 288} 289 290void PrintExtensions(const std::vector<VkExtensionProperties>& extensions, 291 const char* prefix) { 292 for (const auto& e : extensions) 293 printf("%s%s (v%u)\n", prefix, e.extensionName, e.specVersion); 294} 295 296void PrintLayers( 297 const std::vector<VkLayerProperties>& layers, 298 const std::vector<std::vector<VkExtensionProperties>> extensions, 299 const char* prefix) { 300 std::string ext_prefix(prefix); 301 ext_prefix.append(" "); 302 for (size_t i = 0; i < layers.size(); i++) { 303 printf( 304 "%s%s %u.%u.%u/%u\n" 305 "%s %s\n", 306 prefix, layers[i].layerName, 307 ExtractMajorVersion(layers[i].specVersion), 308 ExtractMinorVersion(layers[i].specVersion), 309 ExtractPatchVersion(layers[i].specVersion), 310 layers[i].implementationVersion, prefix, layers[i].description); 311 if (!extensions[i].empty()) 312 printf("%s Extensions [%zu]:\n", prefix, extensions[i].size()); 313 PrintExtensions(extensions[i], ext_prefix.c_str()); 314 } 315} 316 317void PrintGpuInfo(const GpuInfo& info) { 318 VkResult result; 319 std::ostringstream strbuf; 320 321 printf(" \"%s\" (%s) %u.%u.%u/%#x [%04x:%04x]\n", 322 info.properties.deviceName, 323 VkPhysicalDeviceTypeStr(info.properties.deviceType), 324 ExtractMajorVersion(info.properties.apiVersion), 325 ExtractMinorVersion(info.properties.apiVersion), 326 ExtractPatchVersion(info.properties.apiVersion), 327 info.properties.driverVersion, info.properties.vendorID, 328 info.properties.deviceID); 329 330 for (uint32_t heap = 0; heap < info.memory.memoryHeapCount; heap++) { 331 if ((info.memory.memoryHeaps[heap].flags & 332 VK_MEMORY_HEAP_DEVICE_LOCAL_BIT) != 0) 333 strbuf << "DEVICE_LOCAL"; 334 printf(" Heap %u: %" PRIu64 " MiB (0x%" PRIx64 " B) %s\n", heap, 335 info.memory.memoryHeaps[heap].size / 0x1000000, 336 info.memory.memoryHeaps[heap].size, strbuf.str().c_str()); 337 strbuf.str(std::string()); 338 339 for (uint32_t type = 0; type < info.memory.memoryTypeCount; type++) { 340 if (info.memory.memoryTypes[type].heapIndex != heap) 341 continue; 342 VkMemoryPropertyFlags flags = 343 info.memory.memoryTypes[type].propertyFlags; 344 if ((flags & VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT) != 0) 345 strbuf << " DEVICE_LOCAL"; 346 if ((flags & VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT) != 0) 347 strbuf << " HOST_VISIBLE"; 348 if ((flags & VK_MEMORY_PROPERTY_HOST_COHERENT_BIT) != 0) 349 strbuf << " COHERENT"; 350 if ((flags & VK_MEMORY_PROPERTY_HOST_CACHED_BIT) != 0) 351 strbuf << " CACHED"; 352 if ((flags & VK_MEMORY_PROPERTY_LAZILY_ALLOCATED_BIT) != 0) 353 strbuf << " LAZILY_ALLOCATED"; 354 printf(" Type %u:%s\n", type, strbuf.str().c_str()); 355 strbuf.str(std::string()); 356 } 357 } 358 359 for (uint32_t family = 0; family < info.queue_families.size(); family++) { 360 const VkQueueFamilyProperties& qprops = info.queue_families[family]; 361 VkQueueFlags flags = qprops.queueFlags; 362 char flags_str[5]; 363 flags_str[0] = (flags & VK_QUEUE_GRAPHICS_BIT) ? 'G' : '_'; 364 flags_str[1] = (flags & VK_QUEUE_COMPUTE_BIT) ? 'C' : '_'; 365 flags_str[2] = (flags & VK_QUEUE_TRANSFER_BIT) ? 'T' : '_'; 366 flags_str[3] = (flags & VK_QUEUE_SPARSE_BINDING_BIT) ? 'S' : '_'; 367 flags_str[4] = '\0'; 368 printf( 369 " Queue Family %u: %ux %s\n" 370 " timestampValidBits: %ub\n" 371 " minImageTransferGranularity: (%u,%u,%u)\n", 372 family, qprops.queueCount, flags_str, qprops.timestampValidBits, 373 qprops.minImageTransferGranularity.width, 374 qprops.minImageTransferGranularity.height, 375 qprops.minImageTransferGranularity.depth); 376 } 377 378 if (!info.extensions.empty()) { 379 printf(" Extensions [%zu]:\n", info.extensions.size()); 380 PrintExtensions(info.extensions, " "); 381 } 382 if (!info.layers.empty()) { 383 printf(" Layers [%zu]:\n", info.layers.size()); 384 PrintLayers(info.layers, info.layer_extensions, " "); 385 } 386} 387 388void PrintInfo(const VulkanInfo& info) { 389 std::ostringstream strbuf; 390 391 printf("Instance Extensions [%zu]:\n", info.extensions.size()); 392 PrintExtensions(info.extensions, " "); 393 if (!info.layers.empty()) { 394 printf("Instance Layers [%zu]:\n", info.layers.size()); 395 PrintLayers(info.layers, info.layer_extensions, " "); 396 } 397 398 printf("PhysicalDevices [%zu]:\n", info.gpus.size()); 399 for (const auto& gpu : info.gpus) 400 PrintGpuInfo(gpu); 401} 402 403} // namespace 404 405// ---------------------------------------------------------------------------- 406 407int main(int /*argc*/, char const* /*argv*/ []) { 408 VulkanInfo info; 409 GatherInfo(&info); 410 PrintInfo(info); 411 return 0; 412} 413