Struct ExpressionNode

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pub struct ExpressionNode {
    pub id: NodeId,
    pub operation: OperationType,
    pub inputs: Vec<NodeId>,
    pub output_shape: Option<Vec<usize>>,
    pub device: DeviceType,
    pub memory_usage: Option<usize>,
    pub compute_cost: Option<f32>,
    pub can_compute_inplace: bool,
    pub metadata: HashMap<String, String>,
}

Expand description

Node in the expression graph representing a tensor operation

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§id: NodeId

Unique identifier for this node

§operation: OperationType

Type of operation this node represents

§inputs: Vec<NodeId>

Input node IDs (operands)

§output_shape: Option<Vec<usize>>

Output shape (if known)

§device: DeviceType

Device where this operation should be executed

§memory_usage: Option<usize>

Estimated memory usage in bytes

§compute_cost: Option<f32>

Estimated computation cost (relative units)

§can_compute_inplace: bool

Whether this node can be computed in-place

§metadata: HashMap<String, String>

Metadata for optimization decisions

Implementations§

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impl ExpressionNode

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pub fn new(id: NodeId, operation: OperationType) -> Self

Create a new expression node

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pub fn add_input(&mut self, input_id: NodeId)

Add an input to this node

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pub fn set_output_shape(&mut self, shape: Vec<usize>)

Set the output shape for this node

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pub fn is_leaf(&self) -> bool

Check if this node is a leaf (has no inputs)

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pub fn is_fusable_with(&self, other: &ExpressionNode) -> bool

Check if this node is fusable with another operation

Trait Implementations§

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impl Clone for ExpressionNode

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fn clone(&self) -> ExpressionNode

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 ExpressionNode

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

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impl UnwindSafe for ExpressionNode

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

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impl<T> CloneToUninit for T
where T: Clone,

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

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

Performs copy-assignment from self to dest. Read more

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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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