pub enum TensorData {
    U8(Buffer<u8>),
    U16(Buffer<u16>),
    U32(Buffer<u32>),
    U64(Buffer<u64>),
    I8(Buffer<i8>),
    I16(Buffer<i16>),
    I32(Buffer<i32>),
    I64(Buffer<i64>),
    F16(Buffer<f16>),
    F32(Buffer<f32>),
    F64(Buffer<f64>),
    JPEG(Buffer<u8>),
}
Expand description

Flattened Tensor data payload

Examples

assert_eq!(
    TensorData::data_type(),
    DataType::Union(
        vec![
            Field::new("U8", DataType::Binary, false),
            Field::new(
                "U16",
                DataType::List(Box::new(Field::new("item", DataType::UInt16, false))),
                false
            ),
            Field::new(
                "U32",
                DataType::List(Box::new(Field::new("item", DataType::UInt32, false))),
                false
            ),
            Field::new(
                "U64",
                DataType::List(Box::new(Field::new("item", DataType::UInt64, false))),
                false
            ),
            Field::new(
                "I8",
                DataType::List(Box::new(Field::new("item", DataType::Int8, false))),
                false
            ),
            Field::new(
                "I16",
                DataType::List(Box::new(Field::new("item", DataType::Int16, false))),
                false
            ),
            Field::new(
                "I32",
                DataType::List(Box::new(Field::new("item", DataType::Int32, false))),
                false
            ),
            Field::new(
                "I64",
                DataType::List(Box::new(Field::new("item", DataType::Int64, false))),
                false
            ),
            Field::new(
                "F16",
                DataType::List(Box::new(Field::new("item", DataType::Float16, false))),
                false
            ),
            Field::new(
                "F32",
                DataType::List(Box::new(Field::new("item", DataType::Float32, false))),
                false
            ),
            Field::new(
                "F64",
                DataType::List(Box::new(Field::new("item", DataType::Float64, false))),
                false
            ),
            Field::new("JPEG", DataType::Binary, false),
        ],
        None,
        UnionMode::Dense
    ),
);

Variants§

Implementations§

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impl TensorData

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pub fn dtype(&self) -> TensorDataType

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pub fn size_in_bytes(&self) -> usize

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pub fn is_empty(&self) -> bool

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pub fn is_compressed_image(&self) -> bool

Trait Implementations§

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impl ArrowDeserialize for TensorData

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type ArrayType = TensorDataArray

The arrow2::Array type corresponding to this field
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fn arrow_deserialize<'a>(v: Option<Self>) -> Option<Self>

Deserialize this field from arrow
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impl ArrowField for TensorData

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type Type = TensorData

This should be Self except when implementing large offset and fixed placeholder types. For the later, it should refer to the actual type. For example when the placeholder type is LargeString, this should be String.
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fn data_type() -> DataType

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impl ArrowSerialize for TensorData

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type MutableArrayType = MutableTensorDataArray

The arrow2::array::MutableArray that holds this value
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fn new_array() -> Self::MutableArrayType

Create a new mutable array
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fn arrow_serialize(v: &Self, array: &mut Self::MutableArrayType) -> Result<()>

Serialize this field to arrow
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impl Clone for TensorData

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fn clone(&self) -> TensorData

Returns a copy 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 TensorData

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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 PartialEq<TensorData> for TensorData

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fn eq(&self, other: &TensorData) -> bool

This method tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl StructuralPartialEq for TensorData

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impl<T> Any for Twhere T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Az for T

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fn az<Dst>(self) -> Dstwhere T: Cast<Dst>,

Casts the value.
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impl<T> Borrow<T> for Twhere T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for Twhere T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<Src, Dst> CastFrom<Src> for Dstwhere Src: Cast<Dst>,

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fn cast_from(src: Src) -> Dst

Casts the value.
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impl<T> CheckedAs for T

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fn checked_as<Dst>(self) -> Option<Dst>where T: CheckedCast<Dst>,

Casts the value.
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impl<Src, Dst> CheckedCastFrom<Src> for Dstwhere Src: CheckedCast<Dst>,

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fn checked_cast_from(src: Src) -> Option<Dst>

Casts the value.
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impl<T> DynClone for Twhere T: Clone,

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fn __clone_box(&self, _: Private) -> *mut ()

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fn from(t: T) -> T

Returns the argument unchanged.

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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impl<T, U> Into<U> for Twhere U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<Src, Dst> LosslessTryInto<Dst> for Srcwhere Dst: LosslessTryFrom<Src>,

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fn lossless_try_into(self) -> Option<Dst>

Performs the conversion.
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impl<Src, Dst> LossyInto<Dst> for Srcwhere Dst: LossyFrom<Src>,

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fn lossy_into(self) -> Dst

Performs the conversion.
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impl<T> OverflowingAs for T

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fn overflowing_as<Dst>(self) -> (Dst, bool)where T: OverflowingCast<Dst>,

Casts the value.
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impl<Src, Dst> OverflowingCastFrom<Src> for Dstwhere Src: OverflowingCast<Dst>,

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fn overflowing_cast_from(src: Src) -> (Dst, bool)

Casts the value.
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impl<T> Pointable for T

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const ALIGN: usize = _

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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Dereferences the given pointer. Read more
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Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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impl<T> Same<T> for T

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type Output = T

Should always be Self
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impl<T> SaturatingAs for T

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fn saturating_as<Dst>(self) -> Dstwhere T: SaturatingCast<Dst>,

Casts the value.
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impl<Src, Dst> SaturatingCastFrom<Src> for Dstwhere Src: SaturatingCast<Dst>,

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fn saturating_cast_from(src: Src) -> Dst

Casts the value.
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impl<T> ToOwned for Twhere T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for Twhere U: Into<T>,

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Performs the conversion.
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impl<T, U> TryInto<U> for Twhere U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<T> UnwrappedAs for T

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fn unwrapped_as<Dst>(self) -> Dstwhere T: UnwrappedCast<Dst>,

Casts the value.
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impl<Src, Dst> UnwrappedCastFrom<Src> for Dstwhere Src: UnwrappedCast<Dst>,

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fn unwrapped_cast_from(src: Src) -> Dst

Casts the value.
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impl<V, T> VZip<V> for Twhere V: MultiLane<T>,

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fn vzip(self) -> V

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Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
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Casts the value.
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fn wrapping_cast_from(src: Src) -> Dst

Casts the value.