Struct tc_collection::tensor::sparse::SparseReduce

pub struct SparseReduce<Txn, FE, T: CType> { /* private fields */ }

Implementations

impl<Txn, FE, T> SparseReduce<Txn, FE, T>

where Txn: ThreadSafe, FE: ThreadSafe, T: CType + DType,

pub fn new<S>( source: S, axes: Axes, keepdims: bool, reductor: fn(_: TxnId, _: SparseSlice<SparseAccess<Txn, FE, T>>) -> TCBoxTryFuture<'static, T> ) -> TCResult<Self>

where SparseAccess<Txn, FE, T>: From<S>,

Trait Implementations

impl<Txn, FE, T: CType> Clone for SparseReduce<Txn, FE, T>

fn clone(&self) -> Self

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<Txn, FE, T> Debug for SparseReduce<Txn, FE, T>

where Txn: ThreadSafe, FE: ThreadSafe, T: CType + DType,

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

Formats the value using the given formatter.

impl<Txn, FE, T> From<SparseReduce<Txn, FE, T>> for SparseAccess<Txn, FE, T>

where T: CType,

fn from(reduce: SparseReduce<Txn, FE, T>) -> Self

Converts to this type from the input type.

impl<Txn, FE, T> SparseInstance for SparseReduce<Txn, FE, T>

where Txn: Transaction<FE>, FE: DenseCacheFile + AsType<Buffer<T>> + AsType<Node>, T: CType + DType + Debug, Buffer<T>: FromStream<Context = ()>, Number: From<T> + CastInto<T>,

type CoordBlock = AccessBuf<Buffer<u64>>

type ValueBlock = AccessBuf<Buffer<T>>

type Blocks = BlockCoords<Pin<Box<dyn Stream<Item = Result<(SmallVec<[u64; 8]>, <SparseReduce<Txn, FE, T> as SparseInstance>::DType), TCError>> + Send>>, <SparseReduce<Txn, FE, T> as SparseInstance>::DType>

type DType = T

fn blocks<'async_trait>( self, txn_id: TxnId, range: Range, order: Axes ) -> Pin<Box<dyn Future<Output = Result<Self::Blocks, TCError>> + Send + 'async_trait>>

where Self: 'async_trait,

fn elements<'async_trait>( self, txn_id: TxnId, range: Range, order: Axes ) -> Pin<Box<dyn Future<Output = Result<Elements<Self::DType>, TCError>> + Send + 'async_trait>>

where Self: 'async_trait,

fn read_value<'life0, 'async_trait>( &'life0 self, txn_id: TxnId, coord: Coord ) -> Pin<Box<dyn Future<Output = Result<Self::DType, TCError>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait,

fn filled_at<'async_trait>( self, txn_id: TxnId, range: Range, order: Axes, axes: Axes ) -> Pin<Box<dyn Future<Output = TCResult<TCBoxTryStream<'static, Coord>>> + Send + 'async_trait>>

where Self: Sized + Send + 'async_trait,

impl<Txn, FE, T> TensorInstance for SparseReduce<Txn, FE, T>

where Txn: ThreadSafe, FE: ThreadSafe, T: CType + DType,

fn dtype(&self) -> NumberType

fn shape(&self) -> &Shape

fn ndim(&self) -> usize

fn size(&self) -> u64

fn schema(&self) -> Schema

impl<Txn, FE, T> TensorPermitRead for SparseReduce<Txn, FE, T>

where Txn: ThreadSafe, FE: ThreadSafe, T: CType + DType,

fn read_permit<'life0, 'async_trait>( &'life0 self, txn_id: TxnId, range: Range ) -> Pin<Box<dyn Future<Output = TCResult<SmallVec<[PermitRead<Range>; 16]>>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait,

Acquire a read lock on the given range of this tensor.