pub struct MetaOptimizer { /* private fields */ }Expand description
Meta-learning optimizer (MAML-style)
Implementations§
Source§impl MetaOptimizer
impl MetaOptimizer
pub fn new( meta_lr: f32, inner_lr: f32, inner_steps: usize, first_order: bool, ) -> Self
pub fn meta_step( &mut self, params: &mut [Tensor], meta_grads: &[Tensor], ) -> Result<()>
pub fn inner_loop( &mut self, params: Vec<Tensor>, task_grads: &[Vec<Tensor>], ) -> Result<Vec<Tensor>>
pub fn compute_meta_gradients( &self, original_params: &[Tensor], adapted_params: &[Tensor], meta_loss_grads: &[Tensor], ) -> Result<Vec<Tensor>>
Auto Trait Implementations§
impl Freeze for MetaOptimizer
impl RefUnwindSafe for MetaOptimizer
impl Send for MetaOptimizer
impl Sync for MetaOptimizer
impl Unpin for MetaOptimizer
impl UnwindSafe for MetaOptimizer
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Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
Source§impl<T> Instrument for T
impl<T> Instrument for T
Source§fn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
Source§fn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
Source§impl<T> IntoEither for T
impl<T> IntoEither for T
Source§fn into_either(self, into_left: bool) -> Either<Self, Self>
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 moreSource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
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