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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 |