Tensor
public struct Tensor<Element> : AnyTensor where Element : TensorNumeric
extension Tensor: CustomStringConvertible
Basic tensor type.
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Undocumented
Declaration
Swift
public private(set) var storage: AnyTensorStorage { get }
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Undocumented
Declaration
Swift
public var cTensor: UnsafeMutablePointer<ccv_nnc_tensor_t> { get }
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Create a typed tensor from a type-erased tensor.
Declaration
Swift
public init(_ tensor: AnyTensor)
Parameters
tensor
A type-erased tensor.
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Undocumented
Declaration
Swift
public init(_ kind: DeviceKind, format: TensorFormat, dimensions: [Int])
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Create a new uninitialized tensor.
Declaration
Swift
public init(_ kind: DeviceKind, _ dimensionFormat: TensorDimensionFormat)
Parameters
kind
Which device this new tensor is on.
dimensionFormat
The format and dimensions of the new tensor.
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Undocumented
Declaration
Swift
public init<S: Sequence>(_ sequence: S, format: TensorFormat, dimensions: [Int]) where S.Element == Element
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Create a new tensor and initialize with content from a sequence.
Declaration
Swift
public init<S: Sequence>(_ sequence: S, _ dimensionFormat: TensorDimensionFormat) where S.Element == Element
Parameters
sequence
The sequence to initialize the new tensor with.
dimensionFormat
The format and dimensions of the new tensor.
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Undocumented
Declaration
Swift
public init( _ kind: DeviceKind, format: TensorFormat, dimensions: [Int], unsafeMutablePointer: UnsafeMutablePointer<Element>, keepAlive: Any )
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Undocumented
Declaration
Swift
public subscript(indices: Int...) -> Element { get set }
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Undocumented
Declaration
Swift
public subscript(ranges: Range<Int>...) -> Tensor<Element> { get set }
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Undocumented
Declaration
Swift
public func withUnsafeBytes<R>(_ body: (UnsafeRawBufferPointer) throws -> R) rethrows -> R
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Undocumented
Declaration
Swift
public subscript(range: Range<Int>) -> [Element] { get set }
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Undocumented
Declaration
Swift
public subscript(i0: Int, range: Range<Int>) -> [Element] { get set }
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Undocumented
Declaration
Swift
public subscript(i0: Int, i1: Int, range: Range<Int>) -> [Element] { get set }
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Undocumented
Declaration
Swift
public subscript(i0: Int, i1: Int, i2: Int, range: Range<Int>) -> [Element] { get set }
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Undocumented
Declaration
Swift
public subscript(i0: Int, i1: Int, i2: Int, i3: Int, range: Range<Int>) -> [Element] { get set }
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Undocumented
Declaration
Swift
public subscript(i0: Int, i1: Int, i2: Int, i3: Int, i4: Int, range: Range<Int>) -> [Element] { get set }
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Undocumented
Declaration
Swift
public subscript(i0: Int, i1: Int, i2: Int, i3: Int, i4: Int, i5: Int, range: Range<Int>) -> [Element]
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Undocumented
Declaration
Swift
public subscript(i0: Int, i1: Int, i2: Int, i3: Int, i4: Int, i5: Int, i6: Int, range: Range<Int>) -> [Element]
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Move this tensor from CPU to GPU.
Declaration
Swift
public func toGPU(_ ordinal: Int = 0, streamContext: StreamContext? = nil) -> Tensor<Element>
Parameters
ordinal
Which GPU the new tensor will reside.
streamContext
Run the operation on the given stream context.
Return Value
A new tensor on GPU.
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Move this tensor from GPU to CPU.
Declaration
Swift
public func toCPU(streamContext: StreamContext? = nil) -> Tensor<Element>
Parameters
streamContext
Run the operation on the given stream context.
Return Value
A new tensor on CPU.
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Undocumented
Declaration
Swift
public func reshape( format: TensorFormat, dimensions: [Int], offset: [Int]? = nil, increments: [Int]? = nil ) -> Self
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Create a new tensor pointing to the same memory region but with different sizes.
Declaration
Swift
public func reshape( _ dimensionFormat: TensorDimensionFormat, offset: [Int]? = nil, increments: [Int]? = nil ) -> Self
Parameters
dimensionFormat
New format and dimensions for the tensor.
offset
Whether offset on each dimensions.
increments
The step on each dimensions.
Return Value
The new tensor with different format but the same memory content.
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Declaration
Swift
public var description: String { get }
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Initialize a tensor from numpy object.
Declaration
Swift
public init?(numpy numpyArray: PythonObject)
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Make a numpy object from a typed tensor.
Declaration
Swift
public func makeNumpyArray() -> PythonObject