mistralrs::layers

Struct CausalMasker

pub struct CausalMasker;

Implementations§

impl CausalMasker

pub fn expand_mask( &self, mask: &Tensor, dtype: DType, tgt_len: Option<usize>, ) -> Result<Tensor, Error>

Expands a mask from (bs, seq_len) to (bs, 1, tgt_len, seq_len) If tgt_len is None, use seq_len

pub fn calculate_past_kv_len( &self, cache: &[Option<(Tensor, Tensor)>], ) -> Result<usize, Error>

pub fn make_causal_mask_matrix( &self, input_ids: &Tensor, cache: &dyn PastKvLenCache, dtype: DType, _n_attn_heads: usize, ) -> Result<Option<Tensor>, Error>

pub fn make_chunked_mask_matrix( &self, input_ids: &Tensor, chunk_size: usize, cache: &dyn PastKvLenCache, dtype: DType, _n_attn_heads: usize, ) -> Result<Option<Tensor>, Error>

pub fn make_sliding_window_causal_mask_matrix( &self, input_ids: &Tensor, cache: &dyn PastKvLenCache, sliding_window: Option<usize>, dtype: DType, n_attn_heads: usize, ) -> Result<Option<Tensor>, Error>

pub fn apply_mask_one_and_zero( &self, mask: &Option<Tensor>, att: Tensor, neg_inf: &Tensor, ) -> Result<Tensor, Error>

Auto Trait Implementations§

impl Freeze for CausalMasker

impl RefUnwindSafe for CausalMasker

impl Send for CausalMasker

impl Sync for CausalMasker

impl Unpin for CausalMasker

impl UnwindSafe for CausalMasker

Blanket Implementations§

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