vkinfo.cpp revision 65ab552c18df3e94c5d275294a20dd4d20dda119
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 <inttypes.h> 18#include <sstream> 19#include <stdlib.h> 20#include <vector> 21 22#define VK_PROTOTYPES 23#include <vulkan/vulkan.h> 24 25#define LOG_TAG "vkinfo" 26#include <log/log.h> 27 28namespace { 29 30[[noreturn]] void die(const char* proc, VkResult result) { 31 const char* result_str; 32 switch (result) { 33 // clang-format off 34 case VK_SUCCESS: result_str = "VK_SUCCESS"; break; 35 case VK_NOT_READY: result_str = "VK_NOT_READY"; break; 36 case VK_TIMEOUT: result_str = "VK_TIMEOUT"; break; 37 case VK_EVENT_SET: result_str = "VK_EVENT_SET"; break; 38 case VK_EVENT_RESET: result_str = "VK_EVENT_RESET"; break; 39 case VK_INCOMPLETE: result_str = "VK_INCOMPLETE"; break; 40 case VK_ERROR_OUT_OF_HOST_MEMORY: result_str = "VK_ERROR_OUT_OF_HOST_MEMORY"; break; 41 case VK_ERROR_OUT_OF_DEVICE_MEMORY: result_str = "VK_ERROR_OUT_OF_DEVICE_MEMORY"; break; 42 case VK_ERROR_INITIALIZATION_FAILED: result_str = "VK_ERROR_INITIALIZATION_FAILED"; break; 43 case VK_ERROR_DEVICE_LOST: result_str = "VK_ERROR_DEVICE_LOST"; break; 44 case VK_ERROR_MEMORY_MAP_FAILED: result_str = "VK_ERROR_MEMORY_MAP_FAILED"; break; 45 case VK_ERROR_LAYER_NOT_PRESENT: result_str = "VK_ERROR_LAYER_NOT_PRESENT"; break; 46 case VK_ERROR_EXTENSION_NOT_PRESENT: result_str = "VK_ERROR_EXTENSION_NOT_PRESENT"; break; 47 case VK_ERROR_INCOMPATIBLE_DRIVER: result_str = "VK_ERROR_INCOMPATIBLE_DRIVER"; break; 48 default: result_str = "<unknown VkResult>"; break; 49 // clang-format on 50 } 51 fprintf(stderr, "%s failed: %s (%d)\n", proc, result_str, result); 52 exit(1); 53} 54 55const char* VkPhysicalDeviceTypeStr(VkPhysicalDeviceType type) { 56 switch (type) { 57 case VK_PHYSICAL_DEVICE_TYPE_OTHER: 58 return "OTHER"; 59 case VK_PHYSICAL_DEVICE_TYPE_INTEGRATED_GPU: 60 return "INTEGRATED_GPU"; 61 case VK_PHYSICAL_DEVICE_TYPE_DISCRETE_GPU: 62 return "DISCRETE_GPU"; 63 case VK_PHYSICAL_DEVICE_TYPE_VIRTUAL_GPU: 64 return "VIRTUAL_GPU"; 65 case VK_PHYSICAL_DEVICE_TYPE_CPU: 66 return "CPU"; 67 default: 68 return "<UNKNOWN>"; 69 } 70} 71 72const char* VkQueueFlagBitStr(VkQueueFlagBits bit) { 73 switch (bit) { 74 case VK_QUEUE_GRAPHICS_BIT: 75 return "GRAPHICS"; 76 case VK_QUEUE_COMPUTE_BIT: 77 return "COMPUTE"; 78 case VK_QUEUE_TRANSFER_BIT: 79 return "TRANSFER"; 80 case VK_QUEUE_SPARSE_BINDING_BIT: 81 return "SPARSE"; 82 } 83} 84 85void DumpPhysicalDevice(uint32_t idx, VkPhysicalDevice pdev) { 86 VkResult result; 87 std::ostringstream strbuf; 88 89 VkPhysicalDeviceProperties props; 90 vkGetPhysicalDeviceProperties(pdev, &props); 91 printf(" %u: \"%s\" (%s) %u.%u.%u/%#x [%04x:%04x]\n", idx, 92 props.deviceName, VkPhysicalDeviceTypeStr(props.deviceType), 93 (props.apiVersion >> 22) & 0x3FF, (props.apiVersion >> 12) & 0x3FF, 94 (props.apiVersion >> 0) & 0xFFF, props.driverVersion, props.vendorID, 95 props.deviceID); 96 97 VkPhysicalDeviceMemoryProperties mem_props; 98 vkGetPhysicalDeviceMemoryProperties(pdev, &mem_props); 99 for (uint32_t heap = 0; heap < mem_props.memoryHeapCount; heap++) { 100 if ((mem_props.memoryHeaps[heap].flags & 101 VK_MEMORY_HEAP_DEVICE_LOCAL_BIT) != 0) 102 strbuf << "DEVICE_LOCAL"; 103 printf(" Heap %u: 0x%" PRIx64 " %s\n", heap, 104 mem_props.memoryHeaps[heap].size, strbuf.str().c_str()); 105 strbuf.str(std::string()); 106 107 for (uint32_t type = 0; type < mem_props.memoryTypeCount; type++) { 108 if (mem_props.memoryTypes[type].heapIndex != heap) 109 continue; 110 VkMemoryPropertyFlags flags = 111 mem_props.memoryTypes[type].propertyFlags; 112 if ((flags & VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT) != 0) 113 strbuf << "DEVICE_LOCAL"; 114 if ((flags & VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT) != 0) 115 strbuf << "HOST_VISIBLE"; 116 if ((flags & VK_MEMORY_PROPERTY_HOST_COHERENT_BIT) != 0) 117 strbuf << " COHERENT"; 118 if ((flags & VK_MEMORY_PROPERTY_HOST_CACHED_BIT) != 0) 119 strbuf << " CACHED"; 120 if ((flags & VK_MEMORY_PROPERTY_LAZILY_ALLOCATED_BIT) != 0) 121 strbuf << " LAZILY_ALLOCATED"; 122 printf(" Type %u: %s\n", type, strbuf.str().c_str()); 123 strbuf.str(std::string()); 124 } 125 } 126 127 uint32_t num_queue_families; 128 vkGetPhysicalDeviceQueueFamilyProperties(pdev, &num_queue_families, 129 nullptr); 130 std::vector<VkQueueFamilyProperties> queue_family_properties( 131 num_queue_families); 132 vkGetPhysicalDeviceQueueFamilyProperties(pdev, &num_queue_families, 133 queue_family_properties.data()); 134 for (uint32_t family = 0; family < num_queue_families; family++) { 135 const VkQueueFamilyProperties& qprops = queue_family_properties[family]; 136 const char* sep = ""; 137 int bit, queue_flags = static_cast<int>(qprops.queueFlags); 138 while ((bit = __builtin_ffs(queue_flags)) != 0) { 139 VkQueueFlagBits flag = VkQueueFlagBits(1 << (bit - 1)); 140 strbuf << sep << VkQueueFlagBitStr(flag); 141 queue_flags &= ~flag; 142 sep = "+"; 143 } 144 printf(" Queue Family %u: %2ux %s timestamps:%ub\n", family, 145 qprops.queueCount, strbuf.str().c_str(), 146 qprops.timestampValidBits); 147 strbuf.str(std::string()); 148 } 149} 150 151} // namespace 152 153int main(int /*argc*/, char const* /*argv*/ []) { 154 VkResult result; 155 156 VkInstance instance; 157 const VkInstanceCreateInfo create_info = { 158 .sType = VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO, 159 .pNext = nullptr, 160 .pApplicationInfo = nullptr, 161 .enabledLayerNameCount = 0, 162 .ppEnabledLayerNames = nullptr, 163 .enabledExtensionNameCount = 0, 164 .ppEnabledExtensionNames = nullptr, 165 }; 166 result = vkCreateInstance(&create_info, nullptr, &instance); 167 if (result != VK_SUCCESS) 168 die("vkCreateInstance", result); 169 170 uint32_t num_physical_devices; 171 result = 172 vkEnumeratePhysicalDevices(instance, &num_physical_devices, nullptr); 173 if (result != VK_SUCCESS) 174 die("vkEnumeratePhysicalDevices (count)", result); 175 std::vector<VkPhysicalDevice> physical_devices(num_physical_devices, 176 VK_NULL_HANDLE); 177 result = vkEnumeratePhysicalDevices(instance, &num_physical_devices, 178 physical_devices.data()); 179 if (result != VK_SUCCESS) 180 die("vkEnumeratePhysicalDevices (data)", result); 181 if (num_physical_devices != physical_devices.size()) { 182 fprintf(stderr, 183 "number of physical devices decreased from %zu to %u!\n", 184 physical_devices.size(), num_physical_devices); 185 physical_devices.resize(num_physical_devices); 186 } 187 printf("PhysicalDevices:\n"); 188 for (uint32_t i = 0; i < physical_devices.size(); i++) 189 DumpPhysicalDevice(i, physical_devices[i]); 190 191 vkDestroyInstance(instance, nullptr); 192 193 return 0; 194} 195