Package org.nd4j.autodiff.samediff.ops
Class SDBitwise
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- org.nd4j.autodiff.samediff.ops.SDOps
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- org.nd4j.autodiff.samediff.ops.SDBitwise
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public class SDBitwise extends SDOps
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description SDVariable
and(String name, SDVariable x, SDVariable y)
Bitwise AND operation.SDVariable
and(SDVariable x, SDVariable y)
Bitwise AND operation.SDVariable
bitRotl(String name, SDVariable x, SDVariable shift)
Roll integer bits to the left, i.e.SDVariable
bitRotl(SDVariable x, SDVariable shift)
Roll integer bits to the left, i.e.SDVariable
bitRotr(String name, SDVariable x, SDVariable shift)
Roll integer bits to the right, i.e.SDVariable
bitRotr(SDVariable x, SDVariable shift)
Roll integer bits to the right, i.e.SDVariable
bitsHammingDistance(String name, SDVariable x, SDVariable y)
Bitwise Hamming distance reduction over all elements of both input arrays.
For example, if x=01100000 and y=1010000 then the bitwise Hamming distance is 2 (due to differences at positions 0 and 1)
Inputs must satisfy the following constraints:
Must be same types: isSameType(x, y)SDVariable
bitsHammingDistance(SDVariable x, SDVariable y)
Bitwise Hamming distance reduction over all elements of both input arrays.
For example, if x=01100000 and y=1010000 then the bitwise Hamming distance is 2 (due to differences at positions 0 and 1)
Inputs must satisfy the following constraints:
Must be same types: isSameType(x, y)SDVariable
bitShift(String name, SDVariable x, SDVariable shift)
Shift integer bits to the left, i.e.SDVariable
bitShift(SDVariable x, SDVariable shift)
Shift integer bits to the left, i.e.SDVariable
bitShiftRight(String name, SDVariable x, SDVariable shift)
Shift integer bits to the right, i.e.SDVariable
bitShiftRight(SDVariable x, SDVariable shift)
Shift integer bits to the right, i.e.SDVariable
leftShift(String name, SDVariable x, SDVariable y)
Bitwise left shift operation.SDVariable
leftShift(SDVariable x, SDVariable y)
Bitwise left shift operation.SDVariable
leftShiftCyclic(String name, SDVariable x, SDVariable y)
Bitwise left cyclical shift operation.SDVariable
leftShiftCyclic(SDVariable x, SDVariable y)
Bitwise left cyclical shift operation.SDVariable
or(String name, SDVariable x, SDVariable y)
Bitwise OR operation.SDVariable
or(SDVariable x, SDVariable y)
Bitwise OR operation.SDVariable
rightShift(String name, SDVariable x, SDVariable y)
Bitwise right shift operation.SDVariable
rightShift(SDVariable x, SDVariable y)
Bitwise right shift operation.SDVariable
rightShiftCyclic(String name, SDVariable x, SDVariable y)
Bitwise right cyclical shift operation.SDVariable
rightShiftCyclic(SDVariable x, SDVariable y)
Bitwise right cyclical shift operation.SDVariable
xor(String name, SDVariable x, SDVariable y)
Bitwise XOR operation (exclusive OR).SDVariable
xor(SDVariable x, SDVariable y)
Bitwise XOR operation (exclusive OR).
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Constructor Detail
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SDBitwise
public SDBitwise(SameDiff sameDiff)
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Method Detail
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and
public SDVariable and(SDVariable x, SDVariable y)
Bitwise AND operation. Supports broadcasting.
Inputs must satisfy the following constraints:
Must be same types: isSameType(x, y)
Must have broadcastable shapes: isBroadcastableShapes(x, y)- Parameters:
x
- First input array (INT type)y
- Second input array (INT type)- Returns:
- output Bitwise AND array (INT type)
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and
public SDVariable and(String name, SDVariable x, SDVariable y)
Bitwise AND operation. Supports broadcasting.
Inputs must satisfy the following constraints:
Must be same types: isSameType(x, y)
Must have broadcastable shapes: isBroadcastableShapes(x, y)- Parameters:
name
- name May be null. Name for the output variablex
- First input array (INT type)y
- Second input array (INT type)- Returns:
- output Bitwise AND array (INT type)
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bitRotl
public SDVariable bitRotl(SDVariable x, SDVariable shift)
Roll integer bits to the left, i.e. var << 4 | var >> (32 - 4)- Parameters:
x
- Input 1 (INT type)shift
- Number of bits to shift. (INT type)- Returns:
- output SDVariable with shifted bits (INT type)
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bitRotl
public SDVariable bitRotl(String name, SDVariable x, SDVariable shift)
Roll integer bits to the left, i.e. var << 4 | var >> (32 - 4)- Parameters:
name
- name May be null. Name for the output variablex
- Input 1 (INT type)shift
- Number of bits to shift. (INT type)- Returns:
- output SDVariable with shifted bits (INT type)
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bitRotr
public SDVariable bitRotr(SDVariable x, SDVariable shift)
Roll integer bits to the right, i.e. var >> 4 | var << (32 - 4)- Parameters:
x
- Input 1 (INT type)shift
- Number of bits to shift. (INT type)- Returns:
- output SDVariable with shifted bits (INT type)
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bitRotr
public SDVariable bitRotr(String name, SDVariable x, SDVariable shift)
Roll integer bits to the right, i.e. var >> 4 | var << (32 - 4)- Parameters:
name
- name May be null. Name for the output variablex
- Input 1 (INT type)shift
- Number of bits to shift. (INT type)- Returns:
- output SDVariable with shifted bits (INT type)
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bitShift
public SDVariable bitShift(SDVariable x, SDVariable shift)
Shift integer bits to the left, i.e. var << 4- Parameters:
x
- Input 1 (INT type)shift
- Number of bits to shift. (INT type)- Returns:
- output SDVariable with shifted bits (INT type)
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bitShift
public SDVariable bitShift(String name, SDVariable x, SDVariable shift)
Shift integer bits to the left, i.e. var << 4- Parameters:
name
- name May be null. Name for the output variablex
- Input 1 (INT type)shift
- Number of bits to shift. (INT type)- Returns:
- output SDVariable with shifted bits (INT type)
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bitShiftRight
public SDVariable bitShiftRight(SDVariable x, SDVariable shift)
Shift integer bits to the right, i.e. var >> 4- Parameters:
x
- Input 1 (INT type)shift
- Number of bits to shift. (INT type)- Returns:
- output SDVariable with shifted bits (INT type)
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bitShiftRight
public SDVariable bitShiftRight(String name, SDVariable x, SDVariable shift)
Shift integer bits to the right, i.e. var >> 4- Parameters:
name
- name May be null. Name for the output variablex
- Input 1 (INT type)shift
- Number of bits to shift. (INT type)- Returns:
- output SDVariable with shifted bits (INT type)
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bitsHammingDistance
public SDVariable bitsHammingDistance(SDVariable x, SDVariable y)
Bitwise Hamming distance reduction over all elements of both input arrays.
For example, if x=01100000 and y=1010000 then the bitwise Hamming distance is 2 (due to differences at positions 0 and 1)
Inputs must satisfy the following constraints:
Must be same types: isSameType(x, y)- Parameters:
x
- First input array. (INT type)y
- Second input array. (INT type)- Returns:
- output bitwise Hamming distance (INT type)
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bitsHammingDistance
public SDVariable bitsHammingDistance(String name, SDVariable x, SDVariable y)
Bitwise Hamming distance reduction over all elements of both input arrays.
For example, if x=01100000 and y=1010000 then the bitwise Hamming distance is 2 (due to differences at positions 0 and 1)
Inputs must satisfy the following constraints:
Must be same types: isSameType(x, y)- Parameters:
name
- name May be null. Name for the output variablex
- First input array. (INT type)y
- Second input array. (INT type)- Returns:
- output bitwise Hamming distance (INT type)
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leftShift
public SDVariable leftShift(SDVariable x, SDVariable y)
Bitwise left shift operation. Supports broadcasting.- Parameters:
x
- Input to be bit shifted (INT type)y
- Amount to shift elements of x array (INT type)- Returns:
- output Bitwise shifted input x (INT type)
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leftShift
public SDVariable leftShift(String name, SDVariable x, SDVariable y)
Bitwise left shift operation. Supports broadcasting.- Parameters:
name
- name May be null. Name for the output variablex
- Input to be bit shifted (INT type)y
- Amount to shift elements of x array (INT type)- Returns:
- output Bitwise shifted input x (INT type)
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leftShiftCyclic
public SDVariable leftShiftCyclic(SDVariable x, SDVariable y)
Bitwise left cyclical shift operation. Supports broadcasting.
Unlike #leftShift(INDArray, INDArray) the bits will "wrap around":
leftShiftCyclic(01110000, 2) -> 11000001
- Parameters:
x
- Input to be bit shifted (INT type)y
- Amount to shift elements of x array (INT type)- Returns:
- output Bitwise cyclic shifted input x (INT type)
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leftShiftCyclic
public SDVariable leftShiftCyclic(String name, SDVariable x, SDVariable y)
Bitwise left cyclical shift operation. Supports broadcasting.
Unlike #leftShift(INDArray, INDArray) the bits will "wrap around":
leftShiftCyclic(01110000, 2) -> 11000001
- Parameters:
name
- name May be null. Name for the output variablex
- Input to be bit shifted (INT type)y
- Amount to shift elements of x array (INT type)- Returns:
- output Bitwise cyclic shifted input x (INT type)
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or
public SDVariable or(SDVariable x, SDVariable y)
Bitwise OR operation. Supports broadcasting.
Inputs must satisfy the following constraints:
Must be same types: isSameType(x, y)
Must have broadcastable shapes: isBroadcastableShapes(x, y)- Parameters:
x
- First input array (INT type)y
- First input array (INT type)- Returns:
- output Bitwise OR array (INT type)
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or
public SDVariable or(String name, SDVariable x, SDVariable y)
Bitwise OR operation. Supports broadcasting.
Inputs must satisfy the following constraints:
Must be same types: isSameType(x, y)
Must have broadcastable shapes: isBroadcastableShapes(x, y)- Parameters:
name
- name May be null. Name for the output variablex
- First input array (INT type)y
- First input array (INT type)- Returns:
- output Bitwise OR array (INT type)
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rightShift
public SDVariable rightShift(SDVariable x, SDVariable y)
Bitwise right shift operation. Supports broadcasting.- Parameters:
x
- Input to be bit shifted (INT type)y
- Amount to shift elements of x array (INT type)- Returns:
- output Bitwise shifted input x (INT type)
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rightShift
public SDVariable rightShift(String name, SDVariable x, SDVariable y)
Bitwise right shift operation. Supports broadcasting.- Parameters:
name
- name May be null. Name for the output variablex
- Input to be bit shifted (INT type)y
- Amount to shift elements of x array (INT type)- Returns:
- output Bitwise shifted input x (INT type)
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rightShiftCyclic
public SDVariable rightShiftCyclic(SDVariable x, SDVariable y)
Bitwise right cyclical shift operation. Supports broadcasting.
Unlike rightShift(INDArray, INDArray) the bits will "wrap around":
rightShiftCyclic(00001110, 2) -> 10000011
- Parameters:
x
- Input to be bit shifted (INT type)y
- Amount to shift elements of x array (INT type)- Returns:
- output Bitwise cyclic shifted input x (INT type)
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rightShiftCyclic
public SDVariable rightShiftCyclic(String name, SDVariable x, SDVariable y)
Bitwise right cyclical shift operation. Supports broadcasting.
Unlike rightShift(INDArray, INDArray) the bits will "wrap around":
rightShiftCyclic(00001110, 2) -> 10000011
- Parameters:
name
- name May be null. Name for the output variablex
- Input to be bit shifted (INT type)y
- Amount to shift elements of x array (INT type)- Returns:
- output Bitwise cyclic shifted input x (INT type)
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xor
public SDVariable xor(SDVariable x, SDVariable y)
Bitwise XOR operation (exclusive OR). Supports broadcasting.
Inputs must satisfy the following constraints:
Must be same types: isSameType(x, y)
Must have broadcastable shapes: isBroadcastableShapes(x, y)- Parameters:
x
- First input array (INT type)y
- First input array (INT type)- Returns:
- output Bitwise XOR array (INT type)
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xor
public SDVariable xor(String name, SDVariable x, SDVariable y)
Bitwise XOR operation (exclusive OR). Supports broadcasting.
Inputs must satisfy the following constraints:
Must be same types: isSameType(x, y)
Must have broadcastable shapes: isBroadcastableShapes(x, y)- Parameters:
name
- name May be null. Name for the output variablex
- First input array (INT type)y
- First input array (INT type)- Returns:
- output Bitwise XOR array (INT type)
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