trustformers_core::parallel::parallel_layers

Struct ColumnParallelLinear

pub struct ColumnParallelLinear { /* private fields */ }

Expand description

Column-parallel linear layer

Splits the weight matrix by columns (output dimension) across devices. This is typically used for the first linear layer in MLP blocks.

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impl ColumnParallelLinear

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pub fn new( in_features: usize, out_features: usize, bias: bool, mp_context: Arc<ModelParallelContext>, ) -> Result<Self>

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pub fn forward(&self, input: &Tensor) -> Result<DistributedTensor>

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pub fn backward( &mut self, grad_output: &DistributedTensor, input: &Tensor, ) -> Result<Tensor>

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impl !UnwindSafe for ColumnParallelLinear

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