external/vulkancts/modules/vulkan/spirv_assembly/vktSpvAsmUtils.cpp

   1 /*-------------------------------------------------------------------------
   2  * Vulkan Conformance Tests
   3  * ------------------------
   4  *
   5  * Copyright (c) 2017 Google Inc.
   6  *
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  *
  19  *//*!
  20  * \file
  21  * \brief Utilities for Vulkan SPIR-V assembly tests
  22  *//*--------------------------------------------------------------------*/
  23
  24 #include "vktSpvAsmUtils.hpp"
  25
  26 #include "deMemory.h"
  27 #include "deSTLUtil.hpp"
  28 #include "vkQueryUtil.hpp"
  29 #include "vkRefUtil.hpp"
  30
  31 namespace vkt
  32 {
  33 namespace SpirVAssembly
  34 {
  35
  36 using namespace vk;
  37
  38 namespace
  39 {
  40
  41 VkPhysicalDeviceFeatures filterDefaultDeviceFeatures (const VkPhysicalDeviceFeatures& deviceFeatures)
  42 {
  43         VkPhysicalDeviceFeatures enabledDeviceFeatures = deviceFeatures;
  44
  45         // Disable robustness by default, as it has an impact on performance on some HW.
  46         enabledDeviceFeatures.robustBufferAccess = false;
  47
  48         return enabledDeviceFeatures;
  49 }
  50
  51 VkPhysicalDevice8BitStorageFeaturesKHR  querySupported8BitStorageFeatures (const deUint32 apiVersion, const InstanceInterface& vki, VkPhysicalDevice device, const std::vector<std::string>& instanceExtensions)
  52 {
  53         VkPhysicalDevice8BitStorageFeaturesKHR  extensionFeatures       =
  54         {
  55                 VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_8BIT_STORAGE_FEATURES_KHR,    // VkStructureType      sType;
  56                 DE_NULL,                                                                                                                // void*                        pNext;
  57                 false,                                                                                                                  // VkBool32                     storageBuffer8BitAccess;
  58                 false,                                                                                                                  // VkBool32                     uniformAndStorageBuffer8BitAccess;
  59                 false,                                                                                                                  // VkBool32                     storagePushConstant8;
  60         };
  61         VkPhysicalDeviceFeatures2                       features;
  62
  63         deMemset(&features, 0, sizeof(features));
  64         features.sType  = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_FEATURES_2;
  65         features.pNext  = &extensionFeatures;
  66
  67         // Call the getter only if supported. Otherwise above "zero" defaults are used
  68         if(isInstanceExtensionSupported(apiVersion, instanceExtensions, "VK_KHR_get_physical_device_properties2"))
  69         {
  70                 vki.getPhysicalDeviceFeatures2(device, &features);
  71         }
  72
  73         return extensionFeatures;
  74 }
  75
  76 VkPhysicalDevice16BitStorageFeatures    querySupported16BitStorageFeatures (const deUint32 apiVersion, const InstanceInterface& vki, VkPhysicalDevice device, const std::vector<std::string>& instanceExtensions)
  77 {
  78         VkPhysicalDevice16BitStorageFeatures    extensionFeatures       =
  79         {
  80                 VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_16BIT_STORAGE_FEATURES_KHR,   // sType
  81                 DE_NULL,                                                                                                                // pNext
  82                 false,                                                                                                                  // storageUniformBufferBlock16
  83                 false,                                                                                                                  // storageUniform16
  84                 false,                                                                                                                  // storagePushConstant16
  85                 false,                                                                                                                  // storageInputOutput16
  86         };
  87         VkPhysicalDeviceFeatures2                       features;
  88
  89         deMemset(&features, 0, sizeof(features));
  90         features.sType  = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_FEATURES_2;
  91         features.pNext  = &extensionFeatures;
  92
  93         // Call the getter only if supported. Otherwise above "zero" defaults are used
  94         if(isInstanceExtensionSupported(apiVersion, instanceExtensions, "VK_KHR_get_physical_device_properties2"))
  95         {
  96                 vki.getPhysicalDeviceFeatures2(device, &features);
  97         }
  98
  99         return extensionFeatures;
 100 }
 101
 102 VkPhysicalDeviceVariablePointerFeatures querySupportedVariablePointersFeatures (const deUint32 apiVersion, const InstanceInterface& vki, VkPhysicalDevice device, const std::vector<std::string>& instanceExtensions)
 103 {
 104         VkPhysicalDeviceVariablePointerFeatures extensionFeatures       =
 105         {
 106                 VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_VARIABLE_POINTER_FEATURES_KHR,        // sType
 107                 DE_NULL,                                                                                                                        // pNext
 108                 false,                                                                                                                          // variablePointersStorageBuffer
 109                 false,                                                                                                                          // variablePointers
 110         };
 111
 112         VkPhysicalDeviceFeatures2       features;
 113         deMemset(&features, 0, sizeof(features));
 114         features.sType  = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_FEATURES_2;
 115         features.pNext  = &extensionFeatures;
 116
 117         // Call the getter only if supported. Otherwise above "zero" defaults are used
 118         if(isInstanceExtensionSupported(apiVersion, instanceExtensions, "VK_KHR_get_physical_device_properties2"))
 119         {
 120                 vki.getPhysicalDeviceFeatures2(device, &features);
 121         }
 122
 123         return extensionFeatures;
 124 }
 125
 126 } // anonymous
 127
 128 bool is8BitStorageFeaturesSupported (const deUint32 apiVersion, const InstanceInterface& vki, VkPhysicalDevice device, const std::vector<std::string>& instanceExtensions, Extension8BitStorageFeatures toCheck)
 129 {
 130         VkPhysicalDevice8BitStorageFeaturesKHR extensionFeatures        = querySupported8BitStorageFeatures(apiVersion, vki, device, instanceExtensions);
 131
 132         if ((toCheck & EXT8BITSTORAGEFEATURES_STORAGE_BUFFER) != 0 && extensionFeatures.storageBuffer8BitAccess == VK_FALSE)
 133                 TCU_FAIL("storageBuffer8BitAccess has to be supported");
 134
 135         if ((toCheck & EXT8BITSTORAGEFEATURES_UNIFORM_STORAGE_BUFFER) != 0 && extensionFeatures.uniformAndStorageBuffer8BitAccess == VK_FALSE)
 136                 return false;
 137
 138         if ((toCheck & EXT8BITSTORAGEFEATURES_PUSH_CONSTANT) != 0 && extensionFeatures.storagePushConstant8 == VK_FALSE)
 139                 return false;
 140
 141         return true;
 142 }
 143
 144 bool is16BitStorageFeaturesSupported (const Context& context, Extension16BitStorageFeatures toCheck)
 145 {
 146         const VkPhysicalDevice16BitStorageFeatures& extensionFeatures = context.get16BitStorageFeatures();
 147
 148         if ((toCheck & EXT16BITSTORAGEFEATURES_UNIFORM_BUFFER_BLOCK) != 0 && extensionFeatures.storageBuffer16BitAccess == VK_FALSE)
 149                 return false;
 150
 151         if ((toCheck & EXT16BITSTORAGEFEATURES_UNIFORM) != 0 && extensionFeatures.uniformAndStorageBuffer16BitAccess == VK_FALSE)
 152                 return false;
 153
 154         if ((toCheck & EXT16BITSTORAGEFEATURES_PUSH_CONSTANT) != 0 && extensionFeatures.storagePushConstant16 == VK_FALSE)
 155                 return false;
 156
 157         if ((toCheck & EXT16BITSTORAGEFEATURES_INPUT_OUTPUT) != 0 && extensionFeatures.storageInputOutput16 == VK_FALSE)
 158                 return false;
 159
 160         return true;
 161 }
 162
 163 bool isVariablePointersFeaturesSupported (const Context& context, ExtensionVariablePointersFeatures toCheck)
 164 {
 165         const VkPhysicalDeviceVariablePointerFeatures& extensionFeatures = context.getVariablePointerFeatures();
 166
 167         if ((toCheck & EXTVARIABLEPOINTERSFEATURES_VARIABLE_POINTERS_STORAGEBUFFER) != 0 && extensionFeatures.variablePointersStorageBuffer == VK_FALSE)
 168                 return false;
 169
 170         if ((toCheck & EXTVARIABLEPOINTERSFEATURES_VARIABLE_POINTERS) != 0 && extensionFeatures.variablePointers == VK_FALSE)
 171                 return false;
 172
 173         return true;
 174 }
 175
 176 Move<VkDevice> createDeviceWithExtensions (Context&                                                     context,
 177                                                                                    const deUint32                                       queueFamilyIndex,
 178                                                                                    const std::vector<std::string>&      supportedExtensions,
 179                                                                                    const std::vector<std::string>&      requiredExtensions)
 180 {
 181         const InstanceInterface&                                        vki                                                     = context.getInstanceInterface();
 182         const VkPhysicalDevice                                          physicalDevice                          = context.getPhysicalDevice();
 183         std::vector<const char*>                                        extensions;
 184         void*                                                                           pExtension                                      = DE_NULL;
 185         const VkPhysicalDeviceFeatures                          deviceFeatures                          = getPhysicalDeviceFeatures(vki, physicalDevice);
 186         VkPhysicalDevice16BitStorageFeatures            ext16BitStorageFeatures;
 187         VkPhysicalDeviceVariablePointerFeatures         extVariablePointerFeatures;
 188
 189         for (deUint32 extNdx = 0; extNdx < requiredExtensions.size(); ++extNdx)
 190         {
 191                 const std::string&      ext = requiredExtensions[extNdx];
 192
 193                 // Check that all required extensions are supported first.
 194                 if (!isDeviceExtensionSupported(context.getUsedApiVersion(), supportedExtensions, ext))
 195                 {
 196                         TCU_THROW(NotSupportedError, (std::string("Device extension not supported: ") + ext).c_str());
 197                 }
 198
 199                 // Currently don't support enabling multiple extensions at the same time.
 200                 if (ext == "VK_KHR_16bit_storage")
 201                 {
 202                         // For the 16bit storage extension, we have four features to test. Requesting all features supported.
 203                         // Note that we don't throw NotImplemented errors here if a specific feature is not supported;
 204                         // that should be done when actually trying to use that specific feature.
 205                         ext16BitStorageFeatures = querySupported16BitStorageFeatures(context.getUsedApiVersion(), vki, physicalDevice, context.getInstanceExtensions());
 206                         pExtension = &ext16BitStorageFeatures;
 207                 }
 208                 else if (ext == "VK_KHR_variable_pointers")
 209                 {
 210                         // For the VariablePointers extension, we have two features to test. Requesting all features supported.
 211                         extVariablePointerFeatures      = querySupportedVariablePointersFeatures(context.getUsedApiVersion(), vki, physicalDevice, context.getInstanceExtensions());
 212                         pExtension = &extVariablePointerFeatures;
 213                 }
 214
 215                 if (!isCoreDeviceExtension(context.getUsedApiVersion(), ext))
 216                         extensions.push_back(ext.c_str());
 217         }
 218
 219         const float                                             queuePriorities[]       = { 1.0f };
 220         const VkDeviceQueueCreateInfo   queueInfos[]            =
 221         {
 222                 {
 223                         VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO,
 224                         DE_NULL,
 225                         (VkDeviceQueueCreateFlags)0,
 226                         queueFamilyIndex,
 227                         DE_LENGTH_OF_ARRAY(queuePriorities),
 228                         &queuePriorities[0]
 229                 }
 230         };
 231         const VkPhysicalDeviceFeatures  features                        = filterDefaultDeviceFeatures(deviceFeatures);
 232         const VkDeviceCreateInfo                deviceParams            =
 233         {
 234                 VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO,
 235                 pExtension,
 236                 (VkDeviceCreateFlags)0,
 237                 DE_LENGTH_OF_ARRAY(queueInfos),
 238                 &queueInfos[0],
 239                 0u,
 240                 DE_NULL,
 241                 (deUint32)extensions.size(),
 242                 extensions.empty() ? DE_NULL : &extensions[0],
 243                 &features
 244         };
 245
 246         return vk::createDevice(context.getPlatformInterface(), context.getInstance(), vki, physicalDevice, &deviceParams);
 247 }
 248
 249 Allocator* createAllocator (const InstanceInterface& instanceInterface, const VkPhysicalDevice physicalDevice, const DeviceInterface& deviceInterface, const VkDevice device)
 250 {
 251         const VkPhysicalDeviceMemoryProperties memoryProperties = getPhysicalDeviceMemoryProperties(instanceInterface, physicalDevice);
 252
 253         // \todo [2015-07-24 jarkko] support allocator selection/configuration from command line (or compile time)
 254         return new SimpleAllocator(deviceInterface, device, memoryProperties);
 255 }
 256
 257 deUint32 getMinRequiredVulkanVersion (const SpirvVersion version)
 258 {
 259         switch(version)
 260         {
 261         case SPIRV_VERSION_1_0:
 262                 return VK_API_VERSION_1_0;
 263         case SPIRV_VERSION_1_1:
 264         case SPIRV_VERSION_1_2:
 265         case SPIRV_VERSION_1_3:
 266                 return VK_API_VERSION_1_1;
 267         default:
 268                 DE_ASSERT(0);
 269         }
 270         return 0u;
 271 }
 272
 273 std::string     getVulkanName (const deUint32 version)
 274 {
 275         return std::string(version == VK_API_VERSION_1_1 ? "1.1" : "1.0");
 276 }
 277
 278 } // SpirVAssembly
 279 } // vkt