VkPhysicalDeviceShaderIntegerDotProductProperties
The VkPhysicalDeviceShaderIntegerDotProductProperties
structure is
defined as:
typedef struct VkPhysicalDeviceShaderIntegerDotProductProperties {
VkStructureType sType;
void* pNext;
VkBool32 integerDotProduct8BitUnsignedAccelerated;
VkBool32 integerDotProduct8BitSignedAccelerated;
VkBool32 integerDotProduct8BitMixedSignednessAccelerated;
VkBool32 integerDotProduct4x8BitPackedUnsignedAccelerated;
VkBool32 integerDotProduct4x8BitPackedSignedAccelerated;
VkBool32 integerDotProduct4x8BitPackedMixedSignednessAccelerated;
VkBool32 integerDotProduct16BitUnsignedAccelerated;
VkBool32 integerDotProduct16BitSignedAccelerated;
VkBool32 integerDotProduct16BitMixedSignednessAccelerated;
VkBool32 integerDotProduct32BitUnsignedAccelerated;
VkBool32 integerDotProduct32BitSignedAccelerated;
VkBool32 integerDotProduct32BitMixedSignednessAccelerated;
VkBool32 integerDotProduct64BitUnsignedAccelerated;
VkBool32 integerDotProduct64BitSignedAccelerated;
VkBool32 integerDotProduct64BitMixedSignednessAccelerated;
VkBool32 integerDotProductAccumulatingSaturating8BitUnsignedAccelerated;
VkBool32 integerDotProductAccumulatingSaturating8BitSignedAccelerated;
VkBool32 integerDotProductAccumulatingSaturating8BitMixedSignednessAccelerated;
VkBool32 integerDotProductAccumulatingSaturating4x8BitPackedUnsignedAccelerated;
VkBool32 integerDotProductAccumulatingSaturating4x8BitPackedSignedAccelerated;
VkBool32 integerDotProductAccumulatingSaturating4x8BitPackedMixedSignednessAccelerated;
VkBool32 integerDotProductAccumulatingSaturating16BitUnsignedAccelerated;
VkBool32 integerDotProductAccumulatingSaturating16BitSignedAccelerated;
VkBool32 integerDotProductAccumulatingSaturating16BitMixedSignednessAccelerated;
VkBool32 integerDotProductAccumulatingSaturating32BitUnsignedAccelerated;
VkBool32 integerDotProductAccumulatingSaturating32BitSignedAccelerated;
VkBool32 integerDotProductAccumulatingSaturating32BitMixedSignednessAccelerated;
VkBool32 integerDotProductAccumulatingSaturating64BitUnsignedAccelerated;
VkBool32 integerDotProductAccumulatingSaturating64BitSignedAccelerated;
VkBool32 integerDotProductAccumulatingSaturating64BitMixedSignednessAccelerated;
} VkPhysicalDeviceShaderIntegerDotProductProperties;
or the equivalent
typedef VkPhysicalDeviceShaderIntegerDotProductProperties VkPhysicalDeviceShaderIntegerDotProductPropertiesKHR;
sType
is a VkStructureType value identifying this structure.pNext
isNULL
or a pointer to a structure extending this structure.integerDotProduct8BitUnsignedAccelerated
is a boolean that will beVK_TRUE
if the support for 8-bit unsigned dot product operations using theOpUDotKHR
SPIR-V instruction is accelerated as defined below.integerDotProduct8BitSignedAccelerated
is a boolean that will beVK_TRUE
if the support for 8-bit signed dot product operations using theOpSDotKHR
SPIR-V instruction is accelerated as defined below.integerDotProduct8BitMixedSignednessAccelerated
is a boolean that will beVK_TRUE
if the support for 8-bit mixed signedness dot product operations using theOpSUDotKHR
SPIR-V instruction is accelerated as defined below.integerDotProduct4x8BitPackedUnsignedAccelerated
is a boolean that will beVK_TRUE
if the support for 8-bit unsigned dot product operations from operands packed into 32-bit integers using theOpUDotKHR
SPIR-V instruction is accelerated as defined below.integerDotProduct4x8BitPackedSignedAccelerated
is a boolean that will beVK_TRUE
if the support for 8-bit signed dot product operations from operands packed into 32-bit integers using theOpSDotKHR
SPIR-V instruction is accelerated as defined below.integerDotProduct4x8BitPackedMixedSignednessAccelerated
is a boolean that will beVK_TRUE
if the support for 8-bit mixed signedness dot product operations from operands packed into 32-bit integers using theOpSUDotKHR
SPIR-V instruction is accelerated as defined below.integerDotProduct16BitUnsignedAccelerated
is a boolean that will beVK_TRUE
if the support for 16-bit unsigned dot product operations using theOpUDotKHR
SPIR-V instruction is accelerated as defined below.integerDotProduct16BitSignedAccelerated
is a boolean that will beVK_TRUE
if the support for 16-bit signed dot product operations using theOpSDotKHR
SPIR-V instruction is accelerated as defined below.integerDotProduct16BitMixedSignednessAccelerated
is a boolean that will beVK_TRUE
if the support for 16-bit mixed signedness dot product operations using theOpSUDotKHR
SPIR-V instruction is accelerated as defined below.integerDotProduct32BitUnsignedAccelerated
is a boolean that will beVK_TRUE
if the support for 32-bit unsigned dot product operations using theOpUDotKHR
SPIR-V instruction is accelerated as defined below.integerDotProduct32BitSignedAccelerated
is a boolean that will beVK_TRUE
if the support for 32-bit signed dot product operations using theOpSDotKHR
SPIR-V instruction is accelerated as defined below.integerDotProduct32BitMixedSignednessAccelerated
is a boolean that will beVK_TRUE
if the support for 32-bit mixed signedness dot product operations using theOpSUDotKHR
SPIR-V instruction is accelerated as defined below.integerDotProduct64BitUnsignedAccelerated
is a boolean that will beVK_TRUE
if the support for 64-bit unsigned dot product operations using theOpUDotKHR
SPIR-V instruction is accelerated as defined below.integerDotProduct64BitSignedAccelerated
is a boolean that will beVK_TRUE
if the support for 64-bit signed dot product operations using theOpSDotKHR
SPIR-V instruction is accelerated as defined below.integerDotProduct64BitMixedSignednessAccelerated
is a boolean that will beVK_TRUE
if the support for 64-bit mixed signedness dot product operations using theOpSUDotKHR
SPIR-V instruction is accelerated as defined below.integerDotProductAccumulatingSaturating8BitUnsignedAccelerated
is a boolean that will beVK_TRUE
if the support for 8-bit unsigned accumulating saturating dot product operations using theOpUDotAccSatKHR
SPIR-V instruction is accelerated as defined below.integerDotProductAccumulatingSaturating8BitSignedAccelerated
is a boolean that will beVK_TRUE
if the support for 8-bit signed accumulating saturating dot product operations using theOpSDotAccSatKHR
SPIR-V instruction is accelerated as defined below.integerDotProductAccumulatingSaturating8BitMixedSignednessAccelerated
is a boolean that will beVK_TRUE
if the support for 8-bit mixed signedness accumulating saturating dot product operations using theOpSUDotAccSatKHR
SPIR-V instruction is accelerated as defined below.integerDotProductAccumulatingSaturating4x8BitPackedUnsignedAccelerated
is a boolean that will beVK_TRUE
if the support for 8-bit unsigned accumulating saturating dot product operations from operands packed into 32-bit integers using theOpUDotAccSatKHR
SPIR-V instruction is accelerated as defined below.integerDotProductAccumulatingSaturating4x8BitPackedSignedAccelerated
is a boolean that will beVK_TRUE
if the support for 8-bit signed accumulating saturating dot product operations from operands packed into 32-bit integers using theOpSDotAccSatKHR
SPIR-V instruction is accelerated as defined below.integerDotProductAccumulatingSaturating4x8BitPackedMixedSignednessAccelerated
is a boolean that will beVK_TRUE
if the support for 8-bit mixed signedness accumulating saturating dot product operations from operands packed into 32-bit integers using theOpSUDotAccSatKHR
SPIR-V instruction is accelerated as defined below.integerDotProductAccumulatingSaturating16BitUnsignedAccelerated
is a boolean that will beVK_TRUE
if the support for 16-bit unsigned accumulating saturating dot product operations using theOpUDotAccSatKHR
SPIR-V instruction is accelerated as defined below.integerDotProductAccumulatingSaturating16BitSignedAccelerated
is a boolean that will beVK_TRUE
if the support for 16-bit signed accumulating saturating dot product operations using theOpSDotAccSatKHR
SPIR-V instruction is accelerated as defined below.integerDotProductAccumulatingSaturating16BitMixedSignednessAccelerated
is a boolean that will beVK_TRUE
if the support for 16-bit mixed signedness accumulating saturating dot product operations using theOpSUDotAccSatKHR
SPIR-V instruction is accelerated as defined below.integerDotProductAccumulatingSaturating32BitUnsignedAccelerated
is a boolean that will beVK_TRUE
if the support for 32-bit unsigned accumulating saturating dot product operations using theOpUDotAccSatKHR
SPIR-V instruction is accelerated as defined below.integerDotProductAccumulatingSaturating32BitSignedAccelerated
is a boolean that will beVK_TRUE
if the support for 32-bit signed accumulating saturating dot product operations using theOpSDotAccSatKHR
SPIR-V instruction is accelerated as defined below.integerDotProductAccumulatingSaturating32BitMixedSignednessAccelerated
is a boolean that will beVK_TRUE
if the support for 32-bit mixed signedness accumulating saturating dot product operations using theOpSUDotAccSatKHR
SPIR-V instruction is accelerated as defined below.integerDotProductAccumulatingSaturating64BitUnsignedAccelerated
is a boolean that will beVK_TRUE
if the support for 64-bit unsigned accumulating saturating dot product operations using theOpUDotAccSatKHR
SPIR-V instruction is accelerated as defined below.integerDotProductAccumulatingSaturating64BitSignedAccelerated
is a boolean that will beVK_TRUE
if the support for 64-bit signed accumulating saturating dot product operations using theOpSDotAccSatKHR
SPIR-V instruction is accelerated as defined below.integerDotProductAccumulatingSaturating64BitMixedSignednessAccelerated
is a boolean that will beVK_TRUE
if the support for 64-bit mixed signedness accumulating saturating dot product operations using theOpSUDotAccSatKHR
SPIR-V instruction is accelerated as defined below.
If the VkPhysicalDeviceShaderIntegerDotProductProperties
structure is included in the pNext
chain of the
VkPhysicalDeviceProperties2 structure passed to
vkGetPhysicalDeviceProperties2, it is filled in with each
corresponding implementation-dependent property.
These are properties of the integer dot product acceleration information of a physical device.
A dot product operation is deemed accelerated if its implementation provides a performance advantage over application-provided code composed from elementary instructions and/or other dot product instructions, either because the implementation uses optimized machine code sequences whose generation from application-provided code cannot be guaranteed or because it uses hardware features that cannot otherwise be targeted from application-provided code.
Valid Usage (Implicit)
VUID-VkPhysicalDeviceShaderIntegerDotProductProperties-sType-sType
sType
must be VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_INTEGER_DOT_PRODUCT_PROPERTIES