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 VkPhysicalDevice16BitStorageFeatures    querySupported16BitStorageFeatures (const deUint32 apiVersion, const InstanceInterface& vki, VkPhysicalDevice device, const std::vector<std::string>& instanceExtensions)
  52 {
  53         VkPhysicalDevice16BitStorageFeatures    extensionFeatures       =
  54         {
  55                 VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_16BIT_STORAGE_FEATURES_KHR,   // sType
  56                 DE_NULL,                                                                                                                // pNext
  57                 false,                                                                                                                  // storageUniformBufferBlock16
  58                 false,                                                                                                                  // storageUniform16
  59                 false,                                                                                                                  // storagePushConstant16
  60                 false,                                                                                                                  // storageInputOutput16
  61         };
  62         VkPhysicalDeviceFeatures2                       features;
  63
  64         deMemset(&features, 0, sizeof(features));
  65         features.sType  = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_FEATURES_2;
  66         features.pNext  = &extensionFeatures;
  67
  68         // Call the getter only if supported. Otherwise above "zero" defaults are used
  69         if(isInstanceExtensionSupported(apiVersion, instanceExtensions, "VK_KHR_get_physical_device_properties2"))
  70         {
  71                 vki.getPhysicalDeviceFeatures2(device, &features);
  72         }
  73
  74         return extensionFeatures;
  75 }
  76
  77 VkPhysicalDeviceVariablePointerFeatures querySupportedVariablePointersFeatures (const deUint32 apiVersion, const InstanceInterface& vki, VkPhysicalDevice device, const std::vector<std::string>& instanceExtensions)
  78 {
  79         VkPhysicalDeviceVariablePointerFeatures extensionFeatures       =
  80         {
  81                 VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_VARIABLE_POINTER_FEATURES_KHR,        // sType
  82                 DE_NULL,                                                                                                                        // pNext
  83                 false,                                                                                                                          // variablePointersStorageBuffer
  84                 false,                                                                                                                          // variablePointers
  85         };
  86
  87         VkPhysicalDeviceFeatures2       features;
  88         deMemset(&features, 0, sizeof(features));
  89         features.sType  = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_FEATURES_2;
  90         features.pNext  = &extensionFeatures;
  91
  92         // Call the getter only if supported. Otherwise above "zero" defaults are used
  93         if(isInstanceExtensionSupported(apiVersion, instanceExtensions, "VK_KHR_get_physical_device_properties2"))
  94         {
  95                 vki.getPhysicalDeviceFeatures2(device, &features);
  96         }
  97
  98         return extensionFeatures;
  99 }
 100
 101 } // anonymous
 102
 103 bool is16BitStorageFeaturesSupported (const deUint32 apiVersion, const InstanceInterface& vki, VkPhysicalDevice device, const std::vector<std::string>& instanceExtensions, Extension16BitStorageFeatures toCheck)
 104 {
 105         VkPhysicalDevice16BitStorageFeatures extensionFeatures  = querySupported16BitStorageFeatures(apiVersion, vki, device, instanceExtensions);
 106
 107         if ((toCheck & EXT16BITSTORAGEFEATURES_UNIFORM_BUFFER_BLOCK) != 0 && extensionFeatures.storageBuffer16BitAccess == VK_FALSE)
 108                 return false;
 109
 110         if ((toCheck & EXT16BITSTORAGEFEATURES_UNIFORM) != 0 && extensionFeatures.uniformAndStorageBuffer16BitAccess == VK_FALSE)
 111                 return false;
 112
 113         if ((toCheck & EXT16BITSTORAGEFEATURES_PUSH_CONSTANT) != 0 && extensionFeatures.storagePushConstant16 == VK_FALSE)
 114                 return false;
 115
 116         if ((toCheck & EXT16BITSTORAGEFEATURES_INPUT_OUTPUT) != 0 && extensionFeatures.storageInputOutput16 == VK_FALSE)
 117                 return false;
 118
 119         return true;
 120 }
 121
 122 bool isVariablePointersFeaturesSupported (const deUint32 apiVersion, const InstanceInterface& vki, VkPhysicalDevice device, const std::vector<std::string>& instanceExtensions, ExtensionVariablePointersFeatures toCheck)
 123 {
 124         VkPhysicalDeviceVariablePointerFeatures extensionFeatures = querySupportedVariablePointersFeatures(apiVersion, vki, device, instanceExtensions);
 125
 126         if ((toCheck & EXTVARIABLEPOINTERSFEATURES_VARIABLE_POINTERS_STORAGEBUFFER) != 0 && extensionFeatures.variablePointersStorageBuffer == VK_FALSE)
 127                 return false;
 128
 129         if ((toCheck & EXTVARIABLEPOINTERSFEATURES_VARIABLE_POINTERS) != 0 && extensionFeatures.variablePointers == VK_FALSE)
 130                 return false;
 131
 132         return true;
 133 }
 134
 135 Move<VkDevice> createDeviceWithExtensions (Context&                                                     context,
 136                                                                                    const deUint32                                       queueFamilyIndex,
 137                                                                                    const std::vector<std::string>&      supportedExtensions,
 138                                                                                    const std::vector<std::string>&      requiredExtensions)
 139 {
 140         const InstanceInterface&                                        vki                                                     = context.getInstanceInterface();
 141         const VkPhysicalDevice                                          physicalDevice                          = context.getPhysicalDevice();
 142         std::vector<const char*>                                        extensions;
 143         void*                                                                           pExtension                                      = DE_NULL;
 144         const VkPhysicalDeviceFeatures                          deviceFeatures                          = getPhysicalDeviceFeatures(vki, physicalDevice);
 145         VkPhysicalDevice16BitStorageFeatures            ext16BitStorageFeatures;
 146         VkPhysicalDeviceVariablePointerFeatures         extVariablePointerFeatures;
 147
 148         for (deUint32 extNdx = 0; extNdx < requiredExtensions.size(); ++extNdx)
 149         {
 150                 const std::string&      ext = requiredExtensions[extNdx];
 151
 152                 // Check that all required extensions are supported first.
 153                 if (!isDeviceExtensionSupported(context.getUsedApiVersion(), supportedExtensions, ext))
 154                 {
 155                         TCU_THROW(NotSupportedError, (std::string("Device extension not supported: ") + ext).c_str());
 156                 }
 157
 158                 // Currently don't support enabling multiple extensions at the same time.
 159                 if (ext == "VK_KHR_16bit_storage")
 160                 {
 161                         // For the 16bit storage extension, we have four features to test. Requesting all features supported.
 162                         // Note that we don't throw NotImplemented errors here if a specific feature is not supported;
 163                         // that should be done when actually trying to use that specific feature.
 164                         ext16BitStorageFeatures = querySupported16BitStorageFeatures(context.getUsedApiVersion(), vki, physicalDevice, context.getInstanceExtensions());
 165                         pExtension = &ext16BitStorageFeatures;
 166                 }
 167                 else if (ext == "VK_KHR_variable_pointers")
 168                 {
 169                         // For the VariablePointers extension, we have two features to test. Requesting all features supported.
 170                         extVariablePointerFeatures      = querySupportedVariablePointersFeatures(context.getUsedApiVersion(), vki, physicalDevice, context.getInstanceExtensions());
 171                         pExtension = &extVariablePointerFeatures;
 172                 }
 173
 174                 if (!isCoreDeviceExtension(context.getUsedApiVersion(), ext))
 175                         extensions.push_back(ext.c_str());
 176         }
 177
 178         const float                                             queuePriorities[]       = { 1.0f };
 179         const VkDeviceQueueCreateInfo   queueInfos[]            =
 180         {
 181                 {
 182                         VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO,
 183                         DE_NULL,
 184                         (VkDeviceQueueCreateFlags)0,
 185                         queueFamilyIndex,
 186                         DE_LENGTH_OF_ARRAY(queuePriorities),
 187                         &queuePriorities[0]
 188                 }
 189         };
 190         const VkPhysicalDeviceFeatures  features                        = filterDefaultDeviceFeatures(deviceFeatures);
 191         const VkDeviceCreateInfo                deviceParams            =
 192         {
 193                 VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO,
 194                 pExtension,
 195                 (VkDeviceCreateFlags)0,
 196                 DE_LENGTH_OF_ARRAY(queueInfos),
 197                 &queueInfos[0],
 198                 0u,
 199                 DE_NULL,
 200                 (deUint32)extensions.size(),
 201                 extensions.empty() ? DE_NULL : &extensions[0],
 202                 &features
 203         };
 204
 205         return vk::createDevice(vki, physicalDevice, &deviceParams);
 206 }
 207
 208 Allocator* createAllocator (const InstanceInterface& instanceInterface, const VkPhysicalDevice physicalDevice, const DeviceInterface& deviceInterface, const VkDevice device)
 209 {
 210         const VkPhysicalDeviceMemoryProperties memoryProperties = getPhysicalDeviceMemoryProperties(instanceInterface, physicalDevice);
 211
 212         // \todo [2015-07-24 jarkko] support allocator selection/configuration from command line (or compile time)
 213         return new SimpleAllocator(deviceInterface, device, memoryProperties);
 214 }
 215
 216 deUint32 getMinRequiredVulkanVersion (const SpirvVersion version)
 217 {
 218         switch(version)
 219         {
 220         case SPIRV_VERSION_1_0:
 221                 return VK_API_VERSION_1_0;
 222         case SPIRV_VERSION_1_1:
 223         case SPIRV_VERSION_1_2:
 224         case SPIRV_VERSION_1_3:
 225                 return VK_API_VERSION_1_1;
 226         default:
 227                 DE_ASSERT(0);
 228         }
 229         return 0u;
 230 }
 231
 232 std::string     getVulkanName (const deUint32 version)
 233 {
 234         return std::string(version == VK_API_VERSION_1_1 ? "1.1" : "1.0");
 235 }
 236
 237 } // SpirVAssembly
 238 } // vkt