Structures

VkPhysicalDeviceExternalMemoryRDMAFeaturesNV

Structure describing the external memory RDMA features supported by the implementation

The VkPhysicalDeviceExternalMemoryRDMAFeaturesNV structure is defined as:

typedef struct VkPhysicalDeviceExternalMemoryRDMAFeaturesNV {
    VkStructureType sType;
    void* pNext;
    VkBool32 externalMemoryRDMA;
} VkPhysicalDeviceExternalMemoryRDMAFeaturesNV;

This structure describes the following feature:

  • sType is a VkStructureType value identifying this structure.
  • pNext is NULL or a pointer to a structure extending this structure.
  • externalMemoryRDMA indicates whether the implementation has support for the VK_MEMORY_PROPERTY_RDMA_CAPABLE_BIT_NV memory property and the VK_EXTERNAL_MEMORY_HANDLE_TYPE_RDMA_ADDRESS_BIT_NV external memory handle type.

If the VkPhysicalDeviceExternalMemoryRDMAFeaturesNV structure is included in the pNext chain of the VkPhysicalDeviceFeatures2 structure passed to vkGetPhysicalDeviceFeatures2, it is filled in to indicate whether each corresponding feature is supported. VkPhysicalDeviceExternalMemoryRDMAFeaturesNV can also be used in the pNext chain of VkDeviceCreateInfo to selectively enable these features.

Valid Usage (Implicit)

VUID-VkPhysicalDeviceExternalMemoryRDMAFeaturesNV-sType-sType

sType must be VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_EXTERNAL_MEMORY_RDMA_FEATURES_NV