DirectML constants

The following constants are declared in DirectML.h.

Constant	Value	Description
DML_TENSOR_DIMENSION_COUNT_MAX	5	DirectML tensors support a maximum of 5 dimensions for DML_TARGET_VERSION < DML_FEATURE_LEVEL_3_0.
DML_TENSOR_DIMENSION_COUNT_MAX1	8	DirectML tensors support a maximum of 8 dimensions for DML_TARGET_VERSION >= DML_FEATURE_LEVEL_3_0.
DML_TEMPORARY_BUFFER_ALIGNMENT	256	Temporary and persistent buffers must have a base address that is aligned to 256 bytes.
DML_PERSISTENT_BUFFER_ALIGNMENT	256	Temporary and persistent buffers must have a base address that is aligned to 256 bytes.
DML_MINIMUM_BUFFER_TENSOR_ALIGNMENT	16	Buffer tensors have a minimum base address alignment requirement of 16 bytes.

Requirements

Requirement	Value
Header	DirectML.h

See also

• DirectML reference
• Windows AI
• Core reference
• Direct3D 12 Reference