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TensorMapDescriptor

Struct TensorMapDescriptor 

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pub struct TensorMapDescriptor {
    pub data_type: TensorMapDataType,
    pub global_address: usize,
    pub global_dim: Vec<u64>,
    pub global_strides: Vec<u64>,
    pub box_dim: Vec<u32>,
    pub element_strides: Vec<u32>,
    pub interleave: TensorMapInterleave,
    pub swizzle: TensorMapSwizzle,
    pub l2_promotion: TensorMapL2Promotion,
    pub oob_fill: TensorMapOobFill,
}
Expand description

Host-side builder for the tiled flavour of cuTensorMapEncodeTiled.

Cap at 5 dimensions (the CUDA-driver hard limit). Validation:

  • rank must equal global_dim.len() and box_dim.len() and element_strides.len(); global_strides.len() == rank - 1.
  • global_address must be 16-byte aligned (TMA requires it).
  • Every entry of global_dim and box_dim must be non-zero.

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§data_type: TensorMapDataType§global_address: usize§global_dim: Vec<u64>§global_strides: Vec<u64>§box_dim: Vec<u32>§element_strides: Vec<u32>§interleave: TensorMapInterleave§swizzle: TensorMapSwizzle§l2_promotion: TensorMapL2Promotion§oob_fill: TensorMapOobFill

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impl TensorMapDescriptor

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pub fn new(data_type: TensorMapDataType, global_address: usize) -> Self

Construct a defaulted-shape descriptor. Caller must populate global_dim, global_strides, box_dim, element_strides before calling TensorMapDescriptor::validate.

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pub fn rank(&self) -> usize

Tensor rank (1..=5).

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pub fn validate(&self) -> Result<(), TmaEncodeError>

Validate that all sizes line up and the global address is 16B aligned. Returns Err(TmaEncodeError::*) on mismatch. Pure host validation — does not call into the driver.

Trait Implementations§

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impl Clone for TensorMapDescriptor

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fn clone(&self) -> TensorMapDescriptor

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for TensorMapDescriptor

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
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