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ComputeGraph

god_graph::transformer::autograd::compute_graph

Struct ComputeGraph 

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pub struct ComputeGraph { /* private fields */ }
Expand description

Compute graph for tracking operations

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impl ComputeGraph

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pub fn new() -> Self

Create a new compute graph

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pub fn next_op_id(&mut self) -> OpId

Generate a new operation ID

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pub fn next_tensor_id(&mut self) -> TensorId

Generate a new tensor ID

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pub fn record_op( &mut self, op_type: OpType, inputs: &[TensorId], output: TensorId, )

Record an operation in the compute graph

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pub fn store_value(&mut self, tensor_id: TensorId, value: DenseTensor)

Store a tensor value

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pub fn get_value(&self, tensor_id: TensorId) -> Option<&DenseTensor>

Get a tensor value

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pub fn get_value_mut(&mut self, tensor_id: TensorId) -> Option<&mut DenseTensor>

Get a mutable reference to a tensor value

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pub fn store_gradient(&mut self, tensor_id: TensorId, gradient: DenseTensor)

Store a gradient

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pub fn get_gradient(&self, tensor_id: TensorId) -> Option<&DenseTensor>

Get a gradient

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pub fn backward(&mut self, loss: TensorId) -> HashMap<TensorId, DenseTensor>

Perform backward pass to compute gradients

§Arguments
  • loss - The tensor ID of the loss value
§Returns

A HashMap mapping tensor IDs to their computed gradients

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pub fn accumulate_gradient( &mut self, tensor_id: TensorId, gradient: DenseTensor, )

Accumulate gradient for a tensor

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pub fn topological_sort(&self) -> Vec<OpId>

Perform topological sort of operations

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pub fn clear(&mut self)

Clear the compute graph (call after backward pass)

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pub fn set_recording(&mut self, recording: bool)

Enable/disable operation recording

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pub fn is_recording(&self) -> bool

Check if recording is enabled

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pub fn num_ops(&self) -> usize

Get number of recorded operations

Trait Implementations§

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impl Clone for ComputeGraph

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fn clone(&self) -> ComputeGraph

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 ComputeGraph

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

Formats the value using the given formatter. Read more
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impl Default for ComputeGraph

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fn default() -> ComputeGraph

Returns the “default value” for a type. Read more

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