Structures

VkPhysicalDeviceCooperativeMatrix2PropertiesNV

Structure describing cooperative matrix properties supported by an implementation

The VkPhysicalDeviceCooperativeMatrix2PropertiesNV structure is defined as:

typedef struct VkPhysicalDeviceCooperativeMatrix2PropertiesNV {
    VkStructureType sType;
    void* pNext;
    uint32_t cooperativeMatrixWorkgroupScopeMaxWorkgroupSize;
    uint32_t cooperativeMatrixFlexibleDimensionsMaxDimension;
    uint32_t cooperativeMatrixWorkgroupScopeReservedSharedMemory;
} VkPhysicalDeviceCooperativeMatrix2PropertiesNV;
  • sType is a VkStructureType value identifying this structure.
  • pNext is NULL or a pointer to a structure extending this structure.
  • cooperativeMatrixWorkgroupScopeMaxWorkgroupSize is the maximum number of invocations in a workgroup when the module uses OpTypeCooperativeMatrixKHR with Scope equal to Workgroup.
  • cooperativeMatrixFlexibleDimensionsMaxDimension is the maximum supported dimension for cooperative matrix types when the cooperativeMatrixFlexibleDimensions feature is enabled.
  • cooperativeMatrixWorkgroupScopeReservedSharedMemory is the number of bytes of shared memory reserved for the implementation when the module uses OpTypeCooperativeMatrixKHR with Scope equal to Workgroup.

If the VkPhysicalDeviceCooperativeMatrix2PropertiesNV structure is included in the pNext chain of the VkPhysicalDeviceProperties2 structure passed to vkGetPhysicalDeviceProperties2, it is filled in with each corresponding implementation-dependent property.

Valid Usage (Implicit)

VUID-VkPhysicalDeviceCooperativeMatrix2PropertiesNV-sType-sType

sType must be VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_COOPERATIVE_MATRIX_2_PROPERTIES_NV