Package ai.djl.paddlepaddle.engine

Class PpNDArray

  • All Implemented Interfaces:
    ai.djl.ndarray.BytesSupplier, ai.djl.ndarray.NDArray, ai.djl.ndarray.NDResource, java.lang.AutoCloseable
    public class PpNDArray
extends ai.djl.ndarray.NDArrayAdapter
    PpNDArray is the PaddlePaddle implementation of NDArray.

    • Field Summary

      • Fields inherited from class ai.djl.ndarray.NDArrayAdapter

        alternativeManager, dataType, isClosed, manager, name, shape, uid

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void close()
      void detach()
      ai.djl.ndarray.types.DataType getDataType()
      long getHandle()
      Gets the Pointer to this resource.
      long[][] getLoD()
      Gets the Level-of-Detail field of the NDArray.
      java.lang.String getName()
      ai.djl.ndarray.types.Shape getShape()
      void intern​(ai.djl.ndarray.NDArray replaced)
      void setLoD​(long[][] lod)
      Sets the Level-of-Detail field of the NDArray.
      void setName​(java.lang.String name)
      java.nio.ByteBuffer toByteBuffer()

      • Methods inherited from class ai.djl.ndarray.NDArrayAdapter

        abs, acos, acosh, add, add, addi, addi, argMax, argMax, argMin, argMin, argSort, asin, asinh, atan, atanh, attach, batchDot, booleanMask, broadcast, cbrt, ceil, clip, contentEquals, contentEquals, copyTo, cos, cosh, cumSum, cumSum, div, div, divi, divi, dot, eq, eq, erfinv, exp, expandDims, flatten, flip, floor, getDevice, getGradient, getManager, getNDArrayInternal, getSparseFormat, getUid, gt, gt, gte, gte, hasGradient, isInfinite, isNaN, log, log10, log2, logicalAnd, logicalNot, logicalOr, logicalXor, logSoftmax, lt, lt, lte, lte, matMul, max, max, maximum, maximum, mean, mean, median, median, min, min, minimum, minimum, mod, mod, modi, modi, mul, mul, muli, muli, neg, negi, neq, neq, nonzero, norm, norm, oneHot, percentile, percentile, pow, pow, powi, powi, prod, prod, repeat, repeat, repeat, repeat, reshape, rotate90, round, sequenceMask, sequenceMask, set, set, set, set, set, setRequiresGradient, setScalar, sign, signi, sin, sinh, softmax, sort, sort, split, split, sqrt, square, squeeze, stopGradient, sub, sub, subi, subi, sum, sum, tan, tanh, tempAttach, tile, tile, tile, tile, toDegrees, toDense, toDevice, toRadians, toSparse, toString, toStringArray, toType, trace, transpose, transpose, trunc

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

      • Methods inherited from interface ai.djl.ndarray.BytesSupplier

        getAsBytes, getAsObject, getAsString

      • Methods inherited from interface ai.djl.ndarray.NDArray

        all, allClose, allClose, any, argSort, argSort, booleanMask, broadcast, concat, concat, countNonzero, countNonzero, duplicate, encode, get, get, get, get, getBoolean, getByte, getDouble, getFloat, getInt, getLong, getScalar, getUint8, isEmpty, isScalar, isSparse, like, max, mean, min, none, norm, norm, norm, oneHot, oneHot, onesLike, prod, reshape, scaleGradient, set, set, set, set, set, shapeEquals, size, size, split, split, squeeze, squeeze, stack, stack, sum, swapAxes, toArray, toBooleanArray, toByteArray, toDebugString, toDebugString, toDoubleArray, toFloatArray, toIntArray, toLongArray, toStringArray, toUint8Array, trace, trace, zerosLike

    • Method Detail

      • setLoD

        public void setLoD​(long[][] lod)
        Sets the Level-of-Detail field of the NDArray.

        checkout https://www.bookstack.cn/read/PaddlePaddle-1.3-fluid/27.md

        Parameters:
        lod - the Level-of-Detail representation

      • getLoD

        public long[][] getLoD()
        Gets the Level-of-Detail field of the NDArray.
        Returns:
        the Level-of-Detail representation

      • getName

        public java.lang.String getName()
        Specified by:
        getName in interface ai.djl.ndarray.NDArray
        Overrides:
        getName in class ai.djl.ndarray.NDArrayAdapter

      • setName

        public void setName​(java.lang.String name)
        Specified by:
        setName in interface ai.djl.ndarray.NDArray
        Overrides:
        setName in class ai.djl.ndarray.NDArrayAdapter

      • getDataType

        public ai.djl.ndarray.types.DataType getDataType()
        Specified by:
        getDataType in interface ai.djl.ndarray.NDArray
        Overrides:
        getDataType in class ai.djl.ndarray.NDArrayAdapter

      • getShape

        public ai.djl.ndarray.types.Shape getShape()
        Specified by:
        getShape in interface ai.djl.ndarray.NDArray
        Overrides:
        getShape in class ai.djl.ndarray.NDArrayAdapter

      • intern

        public void intern​(ai.djl.ndarray.NDArray replaced)

      • detach

        public void detach()

      • toByteBuffer

        public java.nio.ByteBuffer toByteBuffer()

      • getHandle

        public long getHandle()
        Gets the Pointer to this resource.
        Returns:
        the Pointer to this resource

      • close

        public void close()
        Specified by:
        close in interface java.lang.AutoCloseable
        Specified by:
        close in interface ai.djl.ndarray.NDArray
        Specified by:
        close in interface ai.djl.ndarray.NDResource
        Overrides:
        close in class ai.djl.ndarray.NDArrayAdapter