101 lines
4.0 KiB
C++
101 lines
4.0 KiB
C++
// Copyright(c) 2019, NVIDIA CORPORATION. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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// VulkanHpp Samples : PhysicalDeviceQueueFamilyProperties
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// Get queue family properties per physical device.
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#include "../utils/utils.hpp"
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#include "vulkan/vulkan.hpp"
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#include <iomanip>
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#include <sstream>
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#include <vector>
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static char const * AppName = "PhysicalDeviceQueueFamilyProperties";
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static char const * EngineName = "Vulkan.hpp";
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int main( int /*argc*/, char ** /*argv*/ )
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{
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try
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{
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vk::raii::Context context;
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vk::raii::Instance instance =
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vk::raii::su::makeInstance( context, AppName, EngineName, {}, {}, VK_API_VERSION_1_1 );
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#if !defined( NDEBUG )
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vk::raii::DebugUtilsMessengerEXT debugUtilsMessenger( instance, vk::su::makeDebugUtilsMessengerCreateInfoEXT() );
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#endif
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// enumerate the physicalDevices
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vk::raii::PhysicalDevices physicalDevices( instance );
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/* VULKAN_KEY_START */
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std::cout << std::boolalpha;
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for ( size_t i = 0; i < physicalDevices.size(); i++ )
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{
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// some features are only valid, if a corresponding extension is available!
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std::vector<vk::ExtensionProperties> extensionProperties =
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physicalDevices[i].enumerateDeviceExtensionProperties();
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std::cout << "PhysicalDevice " << i << " :" << std::endl;
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// need to explicitly specify all the template arguments for getQueueFamilyProperties2 to make the compiler happy
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using Chain = vk::StructureChain<vk::QueueFamilyProperties2, vk::QueueFamilyCheckpointPropertiesNV>;
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auto queueFamilyProperties2 = physicalDevices[i].getQueueFamilyProperties2<Chain>();
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for ( size_t j = 0; j < queueFamilyProperties2.size(); j++ )
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{
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std::cout << "\tQueueFamily " << j << " :" << std::endl;
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vk::QueueFamilyProperties const & properties =
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queueFamilyProperties2[j].get<vk::QueueFamilyProperties2>().queueFamilyProperties;
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std::cout << "\t\tQueueFamilyProperties:" << std::endl;
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std::cout << "\t\t\tqueueFlags = " << vk::to_string( properties.queueFlags ) << std::endl;
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std::cout << "\t\t\tqueueCount = " << properties.queueCount << std::endl;
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std::cout << "\t\t\ttimestampValidBits = " << properties.timestampValidBits << std::endl;
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std::cout << "\t\t\tminImageTransferGranularity = " << properties.minImageTransferGranularity.width << " x "
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<< properties.minImageTransferGranularity.height << " x "
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<< properties.minImageTransferGranularity.depth << std::endl;
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std::cout << std::endl;
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if ( vk::su::contains( extensionProperties, "VK_NV_device_diagnostic_checkpoints" ) )
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{
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vk::QueueFamilyCheckpointPropertiesNV const & checkpointProperties =
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queueFamilyProperties2[j].get<vk::QueueFamilyCheckpointPropertiesNV>();
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std::cout << "\t\tCheckPointPropertiesNV:" << std::endl;
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std::cout << "\t\t\tcheckpointExecutionStageMask = "
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<< vk::to_string( checkpointProperties.checkpointExecutionStageMask ) << std::endl;
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std::cout << std::endl;
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}
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}
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}
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/* VULKAN_KEY_END */
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}
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catch ( vk::SystemError & err )
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{
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std::cout << "vk::SystemError: " << err.what() << std::endl;
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exit( -1 );
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}
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catch ( std::exception & err )
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{
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std::cout << "std::exception: " << err.what() << std::endl;
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exit( -1 );
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}
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catch ( ... )
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{
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std::cout << "unknown error\n";
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exit( -1 );
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}
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return 0;
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}
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