Go: Update generated wrapper functions for TensorFlow ops.

PiperOrigin-RevId: 190302194

1 files changed, 1495 insertions, 1495 deletions

diff --git a/tensorflow/go/op/wrappers.go b/tensorflow/go/op/wrappers.go
index 5ddd32ed48..838f4f2301 100644
--- a/tensorflow/go/op/wrappers.go
+++ b/tensorflow/go/op/wrappers.go
@@ -1089,186 +1089,232 @@ func ExpandDims(scope *Scope, input tf.Output, axis tf.Output) (output tf.Output
 	return op.Output(0)
 }
 
-// Returns (x - y)(x - y) element-wise.
+// A placeholder op that passes through `input` when its output is not fed.
 //
-// *NOTE*: `SquaredDifference` supports broadcasting. More about broadcasting
-// [here](http://docs.scipy.org/doc/numpy/user/basics.broadcasting.html)
-func SquaredDifference(scope *Scope, x tf.Output, y tf.Output) (z tf.Output) {
+// Arguments:
+//	input: The default value to produce when `output` is not fed.
+//	shape: The (possibly partial) shape of the tensor.
+//
+// Returns A placeholder tensor that defaults to `input` if it is not fed.
+func PlaceholderWithDefault(scope *Scope, input tf.Output, shape tf.Shape) (output tf.Output) {
 	if scope.Err() != nil {
 		return
 	}
+	attrs := map[string]interface{}{"shape": shape}
 	opspec := tf.OpSpec{
-		Type: "SquaredDifference",
+		Type: "PlaceholderWithDefault",
 		Input: []tf.Input{
-			x, y,
+			input,
 		},
+		Attrs: attrs,
 	}
 	op := scope.AddOperation(opspec)
 	return op.Output(0)
 }
 
-// Forwards the input to the output.
+// A placeholder op for a value that will be fed into the computation.
 //
-// This operator represents the loop termination condition used by the
-// "pivot" switches of a loop.
+// DEPRECATED at GraphDef version 23: Placeholder now behaves the same as PlaceholderV2.
+//
+// N.B. This operation will fail with an error if it is executed. It is
+// intended as a way to represent a value that will always be fed, and to
+// provide attrs that enable the fed value to be checked at runtime.
 //
 // Arguments:
-//	input: A boolean scalar, representing the branch predicate of the Switch op.
+//	dtype: The type of elements in the tensor.
+//	shape: The shape of the tensor. The shape can be any partially-specified
+// shape.  To be unconstrained, pass in a shape with unknown rank.
 //
-// Returns The same tensor as `input`.
-func LoopCond(scope *Scope, input tf.Output) (output tf.Output) {
+// Returns A placeholder tensor that must be replaced using the feed mechanism.
+func PlaceholderV2(scope *Scope, dtype tf.DataType, shape tf.Shape) (output tf.Output) {
 	if scope.Err() != nil {
 		return
 	}
+	attrs := map[string]interface{}{"dtype": dtype, "shape": shape}
 	opspec := tf.OpSpec{
-		Type: "LoopCond",
-		Input: []tf.Input{
-			input,
-		},
+		Type: "PlaceholderV2",
+
+		Attrs: attrs,
 	}
 	op := scope.AddOperation(opspec)
 	return op.Output(0)
 }
 
-// QuantizedMulAttr is an optional argument to QuantizedMul.
-type QuantizedMulAttr func(optionalAttr)
+// PlaceholderAttr is an optional argument to Placeholder.
+type PlaceholderAttr func(optionalAttr)
 
-// QuantizedMulToutput sets the optional Toutput attribute to value.
-// If not specified, defaults to DT_QINT32
-func QuantizedMulToutput(value tf.DataType) QuantizedMulAttr {
+// PlaceholderShape sets the optional shape attribute to value.
+//
+// value: (Optional) The shape of the tensor. If the shape has 0 dimensions, the
+// shape is unconstrained.
+// If not specified, defaults to <unknown_rank:true >
+func PlaceholderShape(value tf.Shape) PlaceholderAttr {
 	return func(m optionalAttr) {
-		m["Toutput"] = value
+		m["shape"] = value
 	}
 }
 
-// Returns x * y element-wise, working on quantized buffers.
-//
-// Arguments:
-//
+// A placeholder op for a value that will be fed into the computation.
 //
-//	min_x: The float value that the lowest quantized `x` value represents.
-//	max_x: The float value that the highest quantized `x` value represents.
-//	min_y: The float value that the lowest quantized `y` value represents.
-//	max_y: The float value that the highest quantized `y` value represents.
+// N.B. This operation will fail with an error if it is executed. It is
+// intended as a way to represent a value that will always be fed, and to
+// provide attrs that enable the fed value to be checked at runtime.
 //
-// Returns The float value that the lowest quantized output value represents.The float value that the highest quantized output value represents.
+// Arguments:
+//	dtype: The type of elements in the tensor.
 //
-// *NOTE*: `QuantizedMul` supports limited forms of broadcasting. More about
-// broadcasting [here](http://docs.scipy.org/doc/numpy/user/basics.broadcasting.html)
-func QuantizedMul(scope *Scope, x tf.Output, y tf.Output, min_x tf.Output, max_x tf.Output, min_y tf.Output, max_y tf.Output, optional ...QuantizedMulAttr) (z tf.Output, min_z tf.Output, max_z tf.Output) {
+// Returns A placeholder tensor that must be replaced using the feed mechanism.
+func Placeholder(scope *Scope, dtype tf.DataType, optional ...PlaceholderAttr) (output tf.Output) {
 	if scope.Err() != nil {
 		return
 	}
-	attrs := map[string]interface{}{}
+	attrs := map[string]interface{}{"dtype": dtype}
 	for _, a := range optional {
 		a(attrs)
 	}
 	opspec := tf.OpSpec{
-		Type: "QuantizedMul",
-		Input: []tf.Input{
-			x, y, min_x, max_x, min_y, max_y,
-		},
+		Type: "Placeholder",
+
 		Attrs: attrs,
 	}
 	op := scope.AddOperation(opspec)
-	return op.Output(0), op.Output(1), op.Output(2)
-}
-
-// QuantizedMatMulAttr is an optional argument to QuantizedMatMul.
-type QuantizedMatMulAttr func(optionalAttr)
-
-// QuantizedMatMulToutput sets the optional Toutput attribute to value.
-// If not specified, defaults to DT_QINT32
-func QuantizedMatMulToutput(value tf.DataType) QuantizedMatMulAttr {
-	return func(m optionalAttr) {
-		m["Toutput"] = value
-	}
+	return op.Output(0)
 }
 
-// QuantizedMatMulTransposeA sets the optional transpose_a attribute to value.
+// Gradient op for `MirrorPad` op. This op folds a mirror-padded tensor.
 //
-// value: If true, `a` is transposed before multiplication.
-// If not specified, defaults to false
-func QuantizedMatMulTransposeA(value bool) QuantizedMatMulAttr {
-	return func(m optionalAttr) {
-		m["transpose_a"] = value
-	}
-}
-
-// QuantizedMatMulTransposeB sets the optional transpose_b attribute to value.
+// This operation folds the padded areas of `input` by `MirrorPad` according to the
+// `paddings` you specify. `paddings` must be the same as `paddings` argument
+// given to the corresponding `MirrorPad` op.
 //
-// value: If true, `b` is transposed before multiplication.
-// If not specified, defaults to false
-func QuantizedMatMulTransposeB(value bool) QuantizedMatMulAttr {
-	return func(m optionalAttr) {
-		m["transpose_b"] = value
-	}
-}
-
-// QuantizedMatMulTactivation sets the optional Tactivation attribute to value.
+// The folded size of each dimension D of the output is:
 //
-// value: The type of output produced by activation function
-// following this operation.
-// If not specified, defaults to DT_QUINT8
-func QuantizedMatMulTactivation(value tf.DataType) QuantizedMatMulAttr {
-	return func(m optionalAttr) {
-		m["Tactivation"] = value
+// `input.dim_size(D) - paddings(D, 0) - paddings(D, 1)`
+//
+// For example:
+//
+// ```
+// # 't' is [[1, 2, 3], [4, 5, 6], [7, 8, 9]].
+// # 'paddings' is [[0, 1]], [0, 1]].
+// # 'mode' is SYMMETRIC.
+// # rank of 't' is 2.
+// pad(t, paddings) ==> [[ 1,  5]
+//                       [11, 28]]
+// ```
+//
+// Arguments:
+//	input: The input tensor to be folded.
+//	paddings: A two-column matrix specifying the padding sizes. The number of
+// rows must be the same as the rank of `input`.
+//	mode: The mode used in the `MirrorPad` op.
+//
+// Returns The folded tensor.
+func MirrorPadGrad(scope *Scope, input tf.Output, paddings tf.Output, mode string) (output tf.Output) {
+	if scope.Err() != nil {
+		return
 	}
+	attrs := map[string]interface{}{"mode": mode}
+	opspec := tf.OpSpec{
+		Type: "MirrorPadGrad",
+		Input: []tf.Input{
+			input, paddings,
+		},
+		Attrs: attrs,
+	}
+	op := scope.AddOperation(opspec)
+	return op.Output(0)
 }
 
-// Perform a quantized matrix multiplication of  `a` by the matrix `b`.
+// Pads a tensor with mirrored values.
 //
-// The inputs must be two-dimensional matrices and the inner dimension of
-// `a` (after being transposed if `transpose_a` is non-zero) must match the
-// outer dimension of `b` (after being transposed if `transposed_b` is
-// non-zero).
+// This operation pads a `input` with mirrored values according to the `paddings`
+// you specify. `paddings` is an integer tensor with shape `[n, 2]`, where n is
+// the rank of `input`. For each dimension D of `input`, `paddings[D, 0]` indicates
+// how many values to add before the contents of `input` in that dimension, and
+// `paddings[D, 1]` indicates how many values to add after the contents of `input`
+// in that dimension. Both `paddings[D, 0]` and `paddings[D, 1]` must be no greater
+// than `input.dim_size(D)` (or `input.dim_size(D) - 1`) if `copy_border` is true
+// (if false, respectively).
+//
+// The padded size of each dimension D of the output is:
+//
+// `paddings(D, 0) + input.dim_size(D) + paddings(D, 1)`
+//
+// For example:
+//
+// ```
+// # 't' is [[1, 2, 3], [4, 5, 6]].
+// # 'paddings' is [[1, 1]], [2, 2]].
+// # 'mode' is SYMMETRIC.
+// # rank of 't' is 2.
+// pad(t, paddings) ==> [[2, 1, 1, 2, 3, 3, 2]
+//                       [2, 1, 1, 2, 3, 3, 2]
+//                       [5, 4, 4, 5, 6, 6, 5]
+//                       [5, 4, 4, 5, 6, 6, 5]]
+// ```
 //
 // Arguments:
-//	a: Must be a two-dimensional tensor.
-//	b: Must be a two-dimensional tensor.
-//	min_a: The float value that the lowest quantized `a` value represents.
-//	max_a: The float value that the highest quantized `a` value represents.
-//	min_b: The float value that the lowest quantized `b` value represents.
-//	max_b: The float value that the highest quantized `b` value represents.
+//	input: The input tensor to be padded.
+//	paddings: A two-column matrix specifying the padding sizes. The number of
+// rows must be the same as the rank of `input`.
+//	mode: Either `REFLECT` or `SYMMETRIC`. In reflect mode the padded regions
+// do not include the borders, while in symmetric mode the padded regions
+// do include the borders. For example, if `input` is `[1, 2, 3]` and `paddings`
+// is `[0, 2]`, then the output is `[1, 2, 3, 2, 1]` in reflect mode, and
+// it is `[1, 2, 3, 3, 2]` in symmetric mode.
 //
-// Returns The float value that the lowest quantized output value represents.The float value that the highest quantized output value represents.
-func QuantizedMatMul(scope *Scope, a tf.Output, b tf.Output, min_a tf.Output, max_a tf.Output, min_b tf.Output, max_b tf.Output, optional ...QuantizedMatMulAttr) (out tf.Output, min_out tf.Output, max_out tf.Output) {
+// Returns The padded tensor.
+func MirrorPad(scope *Scope, input tf.Output, paddings tf.Output, mode string) (output tf.Output) {
 	if scope.Err() != nil {
 		return
 	}
-	attrs := map[string]interface{}{}
-	for _, a := range optional {
-		a(attrs)
-	}
+	attrs := map[string]interface{}{"mode": mode}
 	opspec := tf.OpSpec{
-		Type: "QuantizedMatMul",
+		Type: "MirrorPad",
 		Input: []tf.Input{
-			a, b, min_a, max_a, min_b, max_b,
+			input, paddings,
 		},
 		Attrs: attrs,
 	}
 	op := scope.AddOperation(opspec)
-	return op.Output(0), op.Output(1), op.Output(2)
+	return op.Output(0)
 }
 
-// A placeholder op that passes through `input` when its output is not fed.
+// Pads a tensor.
 //
-// Arguments:
-//	input: The default value to produce when `output` is not fed.
-//	shape: The (possibly partial) shape of the tensor.
+// This operation pads `input` according to the `paddings` and `constant_values`
+// you specify. `paddings` is an integer tensor with shape `[Dn, 2]`, where n is
+// the rank of `input`. For each dimension D of `input`, `paddings[D, 0]` indicates
+// how many padding values to add before the contents of `input` in that dimension,
+// and `paddings[D, 1]` indicates how many padding values to add after the contents
+// of `input` in that dimension. `constant_values` is a scalar tensor of the same
+// type as `input` that indicates the value to use for padding `input`.
 //
-// Returns A placeholder tensor that defaults to `input` if it is not fed.
-func PlaceholderWithDefault(scope *Scope, input tf.Output, shape tf.Shape) (output tf.Output) {
+// The padded size of each dimension D of the output is:
+//
+// `paddings(D, 0) + input.dim_size(D) + paddings(D, 1)`
+//
+// For example:
+//
+// ```
+// # 't' is [[1, 1], [2, 2]]
+// # 'paddings' is [[1, 1], [2, 2]]
+// # 'constant_values' is 0
+// # rank of 't' is 2
+// pad(t, paddings) ==> [[0, 0, 0, 0, 0, 0]
+//                       [0, 0, 1, 1, 0, 0]
+//                       [0, 0, 2, 2, 0, 0]
+//                       [0, 0, 0, 0, 0, 0]]
+// ```
+func PadV2(scope *Scope, input tf.Output, paddings tf.Output, constant_values tf.Output) (output tf.Output) {
 	if scope.Err() != nil {
 		return
 	}
-	attrs := map[string]interface{}{"shape": shape}
 	opspec := tf.OpSpec{
-		Type: "PlaceholderWithDefault",
+		Type: "PadV2",
 		Input: []tf.Input{
-			input,
+			input, paddings, constant_values,
 		},
-		Attrs: attrs,
 	}
 	op := scope.AddOperation(opspec)
 	return op.Output(0)
@@ -2063,6 +2109,47 @@ func LogUniformCandidateSampler(scope *Scope, true_classes tf.Output, num_true i
 	return op.Output(0), op.Output(1), op.Output(2)
 }
 
+// Returns (x - y)(x - y) element-wise.
+//
+// *NOTE*: `SquaredDifference` supports broadcasting. More about broadcasting
+// [here](http://docs.scipy.org/doc/numpy/user/basics.broadcasting.html)
+func SquaredDifference(scope *Scope, x tf.Output, y tf.Output) (z tf.Output) {
+	if scope.Err() != nil {
+		return
+	}
+	opspec := tf.OpSpec{
+		Type: "SquaredDifference",
+		Input: []tf.Input{
+			x, y,
+		},
+	}
+	op := scope.AddOperation(opspec)
+	return op.Output(0)
+}
+
+// Forwards the input to the output.
+//
+// This operator represents the loop termination condition used by the
+// "pivot" switches of a loop.
+//
+// Arguments:
+//	input: A boolean scalar, representing the branch predicate of the Switch op.
+//
+// Returns The same tensor as `input`.
+func LoopCond(scope *Scope, input tf.Output) (output tf.Output) {
+	if scope.Err() != nil {
+		return
+	}
+	opspec := tf.OpSpec{
+		Type: "LoopCond",
+		Input: []tf.Input{
+			input,
+		},
+	}
+	op := scope.AddOperation(opspec)
+	return op.Output(0)
+}
+
 // ApproximateEqualAttr is an optional argument to ApproximateEqual.
 type ApproximateEqualAttr func(optionalAttr)
 
@@ -2391,50 +2478,6 @@ func Sign(scope *Scope, x tf.Output) (y tf.Output) {
 	return op.Output(0)
 }
 
-// QuantizedAddAttr is an optional argument to QuantizedAdd.
-type QuantizedAddAttr func(optionalAttr)
-
-// QuantizedAddToutput sets the optional Toutput attribute to value.
-// If not specified, defaults to DT_QINT32
-func QuantizedAddToutput(value tf.DataType) QuantizedAddAttr {
-	return func(m optionalAttr) {
-		m["Toutput"] = value
-	}
-}
-
-// Returns x + y element-wise, working on quantized buffers.
-//
-// Arguments:
-//
-//
-//	min_x: The float value that the lowest quantized `x` value represents.
-//	max_x: The float value that the highest quantized `x` value represents.
-//	min_y: The float value that the lowest quantized `y` value represents.
-//	max_y: The float value that the highest quantized `y` value represents.
-//
-// Returns The float value that the lowest quantized output value represents.The float value that the highest quantized output value represents.
-//
-// *NOTE*: `QuantizedAdd` supports limited forms of broadcasting. More about
-// broadcasting [here](http://docs.scipy.org/doc/numpy/user/basics.broadcasting.html)
-func QuantizedAdd(scope *Scope, x tf.Output, y tf.Output, min_x tf.Output, max_x tf.Output, min_y tf.Output, max_y tf.Output, optional ...QuantizedAddAttr) (z tf.Output, min_z tf.Output, max_z tf.Output) {
-	if scope.Err() != nil {
-		return
-	}
-	attrs := map[string]interface{}{}
-	for _, a := range optional {
-		a(attrs)
-	}
-	opspec := tf.OpSpec{
-		Type: "QuantizedAdd",
-		Input: []tf.Input{
-			x, y, min_x, max_x, min_y, max_y,
-		},
-		Attrs: attrs,
-	}
-	op := scope.AddOperation(opspec)
-	return op.Output(0), op.Output(1), op.Output(2)
-}
-
 // ArgMinAttr is an optional argument to ArgMin.
 type ArgMinAttr func(optionalAttr)
 
@@ -3741,32 +3784,6 @@ func MatrixDiag(scope *Scope, diagonal tf.Output) (output tf.Output) {
 	return op.Output(0)
 }
 
-// Given a quantized tensor described by (input, input_min, input_max), outputs a
-//
-// range that covers the actual values present in that tensor.  This op is
-// typically used to produce the requested_output_min and requested_output_max for
-// Requantize.
-//
-// Arguments:
-//
-//	input_min: The float value that the minimum quantized input value represents.
-//	input_max: The float value that the maximum quantized input value represents.
-//
-// Returns The computed min output.the computed max output.
-func RequantizationRange(scope *Scope, input tf.Output, input_min tf.Output, input_max tf.Output) (output_min tf.Output, output_max tf.Output) {
-	if scope.Err() != nil {
-		return
-	}
-	opspec := tf.OpSpec{
-		Type: "RequantizationRange",
-		Input: []tf.Input{
-			input, input_min, input_max,
-		},
-	}
-	op := scope.AddOperation(opspec)
-	return op.Output(0), op.Output(1)
-}
-
 // Returns the truth value of (x <= y) element-wise.
 //
 // *NOTE*: `LessEqual` supports broadcasting. More about broadcasting
@@ -3943,46 +3960,6 @@ func BatchMatMul(scope *Scope, x tf.Output, y tf.Output, optional ...BatchMatMul
 	return op.Output(0)
 }
 
-// Pads a tensor.
-//
-// This operation pads `input` according to the `paddings` and `constant_values`
-// you specify. `paddings` is an integer tensor with shape `[Dn, 2]`, where n is
-// the rank of `input`. For each dimension D of `input`, `paddings[D, 0]` indicates
-// how many padding values to add before the contents of `input` in that dimension,
-// and `paddings[D, 1]` indicates how many padding values to add after the contents
-// of `input` in that dimension. `constant_values` is a scalar tensor of the same
-// type as `input` that indicates the value to use for padding `input`.
-//
-// The padded size of each dimension D of the output is:
-//
-// `paddings(D, 0) + input.dim_size(D) + paddings(D, 1)`
-//
-// For example:
-//
-// ```
-// # 't' is [[1, 1], [2, 2]]
-// # 'paddings' is [[1, 1], [2, 2]]
-// # 'constant_values' is 0
-// # rank of 't' is 2
-// pad(t, paddings) ==> [[0, 0, 0, 0, 0, 0]
-//                       [0, 0, 1, 1, 0, 0]
-//                       [0, 0, 2, 2, 0, 0]
-//                       [0, 0, 0, 0, 0, 0]]
-// ```
-func PadV2(scope *Scope, input tf.Output, paddings tf.Output, constant_values tf.Output) (output tf.Output) {
-	if scope.Err() != nil {
-		return
-	}
-	opspec := tf.OpSpec{
-		Type: "PadV2",
-		Input: []tf.Input{
-			input, paddings, constant_values,
-		},
-	}
-	op := scope.AddOperation(opspec)
-	return op.Output(0)
-}
-
 // Returns which elements of x are NaN.
 //
 // @compatibility(numpy)
@@ -4292,52 +4269,6 @@ func MaxPoolGradGradV2(scope *Scope, orig_input tf.Output, orig_output tf.Output
 	return op.Output(0)
 }
 
-// MaxPoolAttr is an optional argument to MaxPool.
-type MaxPoolAttr func(optionalAttr)
-
-// MaxPoolDataFormat sets the optional data_format attribute to value.
-//
-// value: Specify the data format of the input and output data. With the
-// default format "NHWC", the data is stored in the order of:
-//     [batch, in_height, in_width, in_channels].
-// Alternatively, the format could be "NCHW", the data storage order of:
-//     [batch, in_channels, in_height, in_width].
-// If not specified, defaults to "NHWC"
-func MaxPoolDataFormat(value string) MaxPoolAttr {
-	return func(m optionalAttr) {
-		m["data_format"] = value
-	}
-}
-
-// Performs max pooling on the input.
-//
-// Arguments:
-//	input: 4-D input to pool over.
-//	ksize: The size of the window for each dimension of the input tensor.
-//	strides: The stride of the sliding window for each dimension of the
-// input tensor.
-//	padding: The type of padding algorithm to use.
-//
-// Returns The max pooled output tensor.
-func MaxPool(scope *Scope, input tf.Output, ksize []int64, strides []int64, padding string, optional ...MaxPoolAttr) (output tf.Output) {
-	if scope.Err() != nil {
-		return
-	}
-	attrs := map[string]interface{}{"ksize": ksize, "strides": strides, "padding": padding}
-	for _, a := range optional {
-		a(attrs)
-	}
-	opspec := tf.OpSpec{
-		Type: "MaxPool",
-		Input: []tf.Input{
-			input,
-		},
-		Attrs: attrs,
-	}
-	op := scope.AddOperation(opspec)
-	return op.Output(0)
-}
-
 // Computes gradients of the maxpooling function.
 //
 // Arguments:
@@ -5247,50 +5178,6 @@ func InvertPermutation(scope *Scope, x tf.Output) (y tf.Output) {
 	return op.Output(0)
 }
 
-// Gradient op for `MirrorPad` op. This op folds a mirror-padded tensor.
-//
-// This operation folds the padded areas of `input` by `MirrorPad` according to the
-// `paddings` you specify. `paddings` must be the same as `paddings` argument
-// given to the corresponding `MirrorPad` op.
-//
-// The folded size of each dimension D of the output is:
-//
-// `input.dim_size(D) - paddings(D, 0) - paddings(D, 1)`
-//
-// For example:
-//
-// ```
-// # 't' is [[1, 2, 3], [4, 5, 6], [7, 8, 9]].
-// # 'paddings' is [[0, 1]], [0, 1]].
-// # 'mode' is SYMMETRIC.
-// # rank of 't' is 2.
-// pad(t, paddings) ==> [[ 1,  5]
-//                       [11, 28]]
-// ```
-//
-// Arguments:
-//	input: The input tensor to be folded.
-//	paddings: A two-column matrix specifying the padding sizes. The number of
-// rows must be the same as the rank of `input`.
-//	mode: The mode used in the `MirrorPad` op.
-//
-// Returns The folded tensor.
-func MirrorPadGrad(scope *Scope, input tf.Output, paddings tf.Output, mode string) (output tf.Output) {
-	if scope.Err() != nil {
-		return
-	}
-	attrs := map[string]interface{}{"mode": mode}
-	opspec := tf.OpSpec{
-		Type: "MirrorPadGrad",
-		Input: []tf.Input{
-			input, paddings,
-		},
-		Attrs: attrs,
-	}
-	op := scope.AddOperation(opspec)
-	return op.Output(0)
-}
-
 // BiasAddGradAttr is an optional argument to BiasAddGrad.
 type BiasAddGradAttr func(optionalAttr)
 
@@ -5411,239 +5298,95 @@ func FusedBatchNormV2(scope *Scope, x tf.Output, scale tf.Output, offset tf.Outp
 	return op.Output(0), op.Output(1), op.Output(2), op.Output(3), op.Output(4)
 }
 
-// AvgPoolGradAttr is an optional argument to AvgPoolGrad.
-type AvgPoolGradAttr func(optionalAttr)
-
-// AvgPoolGradDataFormat sets the optional data_format attribute to value.
+// Returns the rank of a tensor.
 //
-// value: Specify the data format of the input and output data. With the
-// default format "NHWC", the data is stored in the order of:
-//     [batch, in_height, in_width, in_channels].
-// Alternatively, the format could be "NCHW", the data storage order of:
-//     [batch, in_channels, in_height, in_width].
-// If not specified, defaults to "NHWC"
-func AvgPoolGradDataFormat(value string) AvgPoolGradAttr {
-	return func(m optionalAttr) {
-		m["data_format"] = value
-	}
-}
-
-// Computes gradients of the average pooling function.
+// This operation returns an integer representing the rank of `input`.
 //
-// Arguments:
-//	orig_input_shape: 1-D.  Shape of the original input to `avg_pool`.
-//	grad: 4-D with shape `[batch, height, width, channels]`.  Gradients w.r.t.
-// the output of `avg_pool`.
-//	ksize: The size of the sliding window for each dimension of the input.
-//	strides: The stride of the sliding window for each dimension of the input.
-//	padding: The type of padding algorithm to use.
+// For example:
 //
-// Returns 4-D.  Gradients w.r.t. the input of `avg_pool`.
-func AvgPoolGrad(scope *Scope, orig_input_shape tf.Output, grad tf.Output, ksize []int64, strides []int64, padding string, optional ...AvgPoolGradAttr) (output tf.Output) {
+// ```
+// # 't' is [[[1, 1, 1], [2, 2, 2]], [[3, 3, 3], [4, 4, 4]]]
+// # shape of tensor 't' is [2, 2, 3]
+// rank(t) ==> 3
+// ```
+//
+// **Note**: The rank of a tensor is not the same as the rank of a matrix. The rank
+// of a tensor is the number of indices required to uniquely select each element
+// of the tensor. Rank is also known as "order", "degree", or "ndims."
+func Rank(scope *Scope, input tf.Output) (output tf.Output) {
 	if scope.Err() != nil {
 		return
 	}
-	attrs := map[string]interface{}{"ksize": ksize, "strides": strides, "padding": padding}
-	for _, a := range optional {
-		a(attrs)
-	}
 	opspec := tf.OpSpec{
-		Type: "AvgPoolGrad",
+		Type: "Rank",
 		Input: []tf.Input{
-			orig_input_shape, grad,
+			input,
 		},
-		Attrs: attrs,
 	}
 	op := scope.AddOperation(opspec)
 	return op.Output(0)
 }
 
-// StageClearAttr is an optional argument to StageClear.
-type StageClearAttr func(optionalAttr)
-
-// StageClearCapacity sets the optional capacity attribute to value.
-// If not specified, defaults to 0
-//
-// REQUIRES: value >= 0
-func StageClearCapacity(value int64) StageClearAttr {
-	return func(m optionalAttr) {
-		m["capacity"] = value
-	}
-}
-
-// StageClearMemoryLimit sets the optional memory_limit attribute to value.
-// If not specified, defaults to 0
-//
-// REQUIRES: value >= 0
-func StageClearMemoryLimit(value int64) StageClearAttr {
-	return func(m optionalAttr) {
-		m["memory_limit"] = value
-	}
-}
-
-// StageClearContainer sets the optional container attribute to value.
-// If not specified, defaults to ""
-func StageClearContainer(value string) StageClearAttr {
-	return func(m optionalAttr) {
-		m["container"] = value
-	}
-}
-
-// StageClearSharedName sets the optional shared_name attribute to value.
-// If not specified, defaults to ""
-func StageClearSharedName(value string) StageClearAttr {
-	return func(m optionalAttr) {
-		m["shared_name"] = value
-	}
-}
-
-// Op removes all elements in the underlying container.
-//
-// Returns the created operation.
-func StageClear(scope *Scope, dtypes []tf.DataType, optional ...StageClearAttr) (o *tf.Operation) {
-	if scope.Err() != nil {
-		return
-	}
-	attrs := map[string]interface{}{"dtypes": dtypes}
-	for _, a := range optional {
-		a(attrs)
-	}
-	opspec := tf.OpSpec{
-		Type: "StageClear",
-
-		Attrs: attrs,
-	}
-	return scope.AddOperation(opspec)
-}
-
-// ComputeAccidentalHitsAttr is an optional argument to ComputeAccidentalHits.
-type ComputeAccidentalHitsAttr func(optionalAttr)
-
-// ComputeAccidentalHitsSeed sets the optional seed attribute to value.
-//
-// value: If either seed or seed2 are set to be non-zero, the random number
-// generator is seeded by the given seed.  Otherwise, it is seeded by a
-// random seed.
-// If not specified, defaults to 0
-func ComputeAccidentalHitsSeed(value int64) ComputeAccidentalHitsAttr {
-	return func(m optionalAttr) {
-		m["seed"] = value
-	}
-}
-
-// ComputeAccidentalHitsSeed2 sets the optional seed2 attribute to value.
-//
-// value: An second seed to avoid seed collision.
-// If not specified, defaults to 0
-func ComputeAccidentalHitsSeed2(value int64) ComputeAccidentalHitsAttr {
-	return func(m optionalAttr) {
-		m["seed2"] = value
-	}
-}
-
-// Computes the ids of the positions in sampled_candidates that match true_labels.
-//
-// When doing log-odds NCE, the result of this op should be passed through a
-// SparseToDense op, then added to the logits of the sampled candidates. This has
-// the effect of 'removing' the sampled labels that match the true labels by
-// making the classifier sure that they are sampled labels.
+// Transforms a Tensor into a serialized TensorProto proto.
 //
 // Arguments:
-//	true_classes: The true_classes output of UnpackSparseLabels.
-//	sampled_candidates: The sampled_candidates output of CandidateSampler.
-//	num_true: Number of true labels per context.
+//	tensor: A Tensor of type `T`.
 //
-// Returns A vector of indices corresponding to rows of true_candidates.A vector of IDs of positions in sampled_candidates that match a true_label
-// for the row with the corresponding index in indices.A vector of the same length as indices and ids, in which each element
-// is -FLOAT_MAX.
-func ComputeAccidentalHits(scope *Scope, true_classes tf.Output, sampled_candidates tf.Output, num_true int64, optional ...ComputeAccidentalHitsAttr) (indices tf.Output, ids tf.Output, weights tf.Output) {
+// Returns A serialized TensorProto proto of the input tensor.
+func SerializeTensor(scope *Scope, tensor tf.Output) (serialized tf.Output) {
 	if scope.Err() != nil {
 		return
 	}
-	attrs := map[string]interface{}{"num_true": num_true}
-	for _, a := range optional {
-		a(attrs)
-	}
 	opspec := tf.OpSpec{
-		Type: "ComputeAccidentalHits",
+		Type: "SerializeTensor",
 		Input: []tf.Input{
-			true_classes, sampled_candidates,
+			tensor,
 		},
-		Attrs: attrs,
 	}
 	op := scope.AddOperation(opspec)
-	return op.Output(0), op.Output(1), op.Output(2)
+	return op.Output(0)
 }
 
-// TensorArrayGatherV3Attr is an optional argument to TensorArrayGatherV3.
-type TensorArrayGatherV3Attr func(optionalAttr)
+// MatrixSolveAttr is an optional argument to MatrixSolve.
+type MatrixSolveAttr func(optionalAttr)
 
-// TensorArrayGatherV3ElementShape sets the optional element_shape attribute to value.
+// MatrixSolveAdjoint sets the optional adjoint attribute to value.
 //
-// value: The expected shape of an element, if known. Used to
-// validate the shapes of TensorArray elements. If this shape is not
-// fully specified, gathering zero-size TensorArrays is an error.
-// If not specified, defaults to <unknown_rank:true >
-func TensorArrayGatherV3ElementShape(value tf.Shape) TensorArrayGatherV3Attr {
+// value: Boolean indicating whether to solve with `matrix` or its (block-wise)
+// adjoint.
+// If not specified, defaults to false
+func MatrixSolveAdjoint(value bool) MatrixSolveAttr {
 	return func(m optionalAttr) {
-		m["element_shape"] = value
+		m["adjoint"] = value
 	}
 }
 
-// Gather specific elements from the TensorArray into output `value`.
+// Solves systems of linear equations.
 //
-// All elements selected by `indices` must have the same shape.
+// `Matrix` is a tensor of shape `[..., M, M]` whose inner-most 2 dimensions
+// form square matrices. `Rhs` is a tensor of shape `[..., M, K]`. The `output` is
+// a tensor shape `[..., M, K]`.  If `adjoint` is `False` then each output matrix
+// satisfies `matrix[..., :, :] * output[..., :, :] = rhs[..., :, :]`.
+// If `adjoint` is `True` then each output matrix satisfies
+// `adjoint(matrix[..., :, :]) * output[..., :, :] = rhs[..., :, :]`.
 //
 // Arguments:
-//	handle: The handle to a TensorArray.
-//	indices: The locations in the TensorArray from which to read tensor elements.
-//	flow_in: A float scalar that enforces proper chaining of operations.
-//	dtype: The type of the elem that is returned.
+//	matrix: Shape is `[..., M, M]`.
+//	rhs: Shape is `[..., M, K]`.
 //
-// Returns All of the elements in the TensorArray, concatenated along a new
-// axis (the new dimension 0).
-func TensorArrayGatherV3(scope *Scope, handle tf.Output, indices tf.Output, flow_in tf.Output, dtype tf.DataType, optional ...TensorArrayGatherV3Attr) (value tf.Output) {
+// Returns Shape is `[..., M, K]`.
+func MatrixSolve(scope *Scope, matrix tf.Output, rhs tf.Output, optional ...MatrixSolveAttr) (output tf.Output) {
 	if scope.Err() != nil {
 		return
 	}
-	attrs := map[string]interface{}{"dtype": dtype}
+	attrs := map[string]interface{}{}
 	for _, a := range optional {
 		a(attrs)
 	}
 	opspec := tf.OpSpec{
-		Type: "TensorArrayGatherV3",
-		Input: []tf.Input{
-			handle, indices, flow_in,
-		},
-		Attrs: attrs,
-	}
-	op := scope.AddOperation(opspec)
-	return op.Output(0)
-}
-
-// Converts each string in the input Tensor to its hash mod by a number of buckets.
-//
-// The hash function is deterministic on the content of the string within the
-// process and will never change. However, it is not suitable for cryptography.
-// This function may be used when CPU time is scarce and inputs are trusted or
-// unimportant. There is a risk of adversaries constructing inputs that all hash
-// to the same bucket. To prevent this problem, use a strong hash function with
-// `tf.string_to_hash_bucket_strong`.
-//
-// Arguments:
-//	input: The strings to assign a hash bucket.
-//	num_buckets: The number of buckets.
-//
-// Returns A Tensor of the same shape as the input `string_tensor`.
-func StringToHashBucketFast(scope *Scope, input tf.Output, num_buckets int64) (output tf.Output) {
-	if scope.Err() != nil {
-		return
-	}
-	attrs := map[string]interface{}{"num_buckets": num_buckets}
-	opspec := tf.OpSpec{
-		Type: "StringToHashBucketFast",
+		Type: "MatrixSolve",
 		Input: []tf.Input{
-			input,
+			matrix, rhs,
 		},
 		Attrs: attrs,
 	}
@@ -5651,18 +5394,15 @@ func StringToHashBucketFast(scope *Scope, input tf.Output, num_buckets int64) (o
 	return op.Output(0)
 }
 
-// Returns the max of x and y (i.e. x > y ? x : y) element-wise.
-//
-// *NOTE*: `Maximum` supports broadcasting. More about broadcasting
-// [here](http://docs.scipy.org/doc/numpy/user/basics.broadcasting.html)
-func Maximum(scope *Scope, x tf.Output, y tf.Output) (z tf.Output) {
+// Computes acos of x element-wise.
+func Acos(scope *Scope, x tf.Output) (y tf.Output) {
 	if scope.Err() != nil {
 		return
 	}
 	opspec := tf.OpSpec{
-		Type: "Maximum",
+		Type: "Acos",
 		Input: []tf.Input{
-			x, y,
+			x,
 		},
 	}
 	op := scope.AddOperation(opspec)
@@ -5707,6 +5447,76 @@ func RFFT(scope *Scope, input tf.Output, fft_length tf.Output) (output tf.Output
 	return op.Output(0)
 }
 
+// DepthwiseConv2dNativeBackpropFilterAttr is an optional argument to DepthwiseConv2dNativeBackpropFilter.
+type DepthwiseConv2dNativeBackpropFilterAttr func(optionalAttr)
+
+// DepthwiseConv2dNativeBackpropFilterDataFormat sets the optional data_format attribute to value.
+//
+// value: Specify the data format of the input and output data. With the
+// default format "NHWC", the data is stored in the order of:
+//     [batch, height, width, channels].
+// Alternatively, the format could be "NCHW", the data storage order of:
+//     [batch, channels, height, width].
+// If not specified, defaults to "NHWC"
+func DepthwiseConv2dNativeBackpropFilterDataFormat(value string) DepthwiseConv2dNativeBackpropFilterAttr {
+	return func(m optionalAttr) {
+		m["data_format"] = value
+	}
+}
+
+// DepthwiseConv2dNativeBackpropFilterDilations sets the optional dilations attribute to value.
+//
+// value: 1-D tensor of length 4.  The dilation factor for each dimension of
+// `input`. If set to k > 1, there will be k-1 skipped cells between each filter
+// element on that dimension. The dimension order is determined by the value of
+// `data_format`, see above for details. Dilations in the batch and depth
+// dimensions must be 1.
+// If not specified, defaults to <i:1 i:1 i:1 i:1 >
+func DepthwiseConv2dNativeBackpropFilterDilations(value []int64) DepthwiseConv2dNativeBackpropFilterAttr {
+	return func(m optionalAttr) {
+		m["dilations"] = value
+	}
+}
+
+// Computes the gradients of depthwise convolution with respect to the filter.
+//
+// Arguments:
+//	input: 4-D with shape based on `data_format`.  For example, if
+// `data_format` is 'NHWC' then `input` is a 4-D `[batch, in_height,
+// in_width, in_channels]` tensor.
+//	filter_sizes: An integer vector representing the tensor shape of `filter`,
+// where `filter` is a 4-D
+// `[filter_height, filter_width, in_channels, depthwise_multiplier]` tensor.
+//	out_backprop: 4-D with shape  based on `data_format`.
+// For example, if `data_format` is 'NHWC' then
+// out_backprop shape is `[batch, out_height, out_width, out_channels]`.
+// Gradients w.r.t. the output of the convolution.
+//	strides: The stride of the sliding window for each dimension of the input
+// of the convolution.
+//	padding: The type of padding algorithm to use.
+//
+// Returns 4-D with shape
+// `[filter_height, filter_width, in_channels, out_channels]`.  Gradient w.r.t.
+// the `filter` input of the convolution.
+func DepthwiseConv2dNativeBackpropFilter(scope *Scope, input tf.Output, filter_sizes tf.Output, out_backprop tf.Output, strides []int64, padding string, optional ...DepthwiseConv2dNativeBackpropFilterAttr) (output tf.Output) {
+	if scope.Err() != nil {
+		return
+	}
+	attrs := map[string]interface{}{"strides": strides, "padding": padding}
+	for _, a := range optional {
+		a(attrs)
+	}
+	opspec := tf.OpSpec{
+		Type: "DepthwiseConv2dNativeBackpropFilter",
+		Input: []tf.Input{
+			input, filter_sizes, out_backprop,
+		},
+		Attrs: attrs,
+	}
+	op := scope.AddOperation(opspec)
+	return op.Output(0)
+}
+
 // LRNGradAttr is an optional argument to LRNGrad.
 type LRNGradAttr func(optionalAttr)
 
@@ -6236,6 +6046,79 @@ func Tan(scope *Scope, x tf.Output) (y tf.Output) {
 	return op.Output(0)
 }
 
+// ResourceSparseApplyFtrlAttr is an optional argument to ResourceSparseApplyFtrl.
+type ResourceSparseApplyFtrlAttr func(optionalAttr)
+
+// ResourceSparseApplyFtrlUseLocking sets the optional use_locking attribute to value.
+//
+// value: If `True`, updating of the var and accum tensors will be protected
+// by a lock; otherwise the behavior is undefined, but may exhibit less
+// contention.
+// If not specified, defaults to false
+func ResourceSparseApplyFtrlUseLocking(value bool) ResourceSparseApplyFtrlAttr {
+	return func(m optionalAttr) {
+		m["use_locking"] = value
+	}
+}
+
+// Update relevant entries in '*var' according to the Ftrl-proximal scheme.
+//
+// That is for rows we have grad for, we update var, accum and linear as follows:
+// accum_new = accum + grad * grad
+// linear += grad + (accum_new^(-lr_power) - accum^(-lr_power)) / lr * var
+// quadratic = 1.0 / (accum_new^(lr_power) * lr) + 2 * l2
+// var = (sign(linear) * l1 - linear) / quadratic if |linear| > l1 else 0.0
+// accum = accum_new
+//
+// Arguments:
+//	var_: Should be from a Variable().
+//	accum: Should be from a Variable().
+//	linear: Should be from a Variable().
+//	grad: The gradient.
+//	indices: A vector of indices into the first dimension of var and accum.
+//	lr: Scaling factor. Must be a scalar.
+//	l1: L1 regularization. Must be a scalar.
+//	l2: L2 regularization. Must be a scalar.
+//	lr_power: Scaling factor. Must be a scalar.
+//
+// Returns the created operation.
+func ResourceSparseApplyFtrl(scope *Scope, var_ tf.Output, accum tf.Output, linear tf.Output, grad tf.Output, indices tf.Output, lr tf.Output, l1 tf.Output, l2 tf.Output, lr_power tf.Output, optional ...ResourceSparseApplyFtrlAttr) (o *tf.Operation) {
+	if scope.Err() != nil {
+		return
+	}
+	attrs := map[string]interface{}{}
+	for _, a := range optional {
+		a(attrs)
+	}
+	opspec := tf.OpSpec{
+		Type: "ResourceSparseApplyFtrl",
+		Input: []tf.Input{
+			var_, accum, linear, grad, indices, lr, l1, l2, lr_power,
+		},
+		Attrs: attrs,
+	}
+	return scope.AddOperation(opspec)
+}
+
+// Returns which elements of x are Inf.
+//
+// @compatibility(numpy)
+// Equivalent to np.isinf
+// @end_compatibility
+func IsInf(scope *Scope, x tf.Output) (y tf.Output) {
+	if scope.Err() != nil {
+		return
+	}
+	opspec := tf.OpSpec{
+		Type: "IsInf",
+		Input: []tf.Input{
+			x,
+		},
+	}
+	op := scope.AddOperation(opspec)
+	return op.Output(0)
+}
+
 // Computes the sum along sparse segments of a tensor divided by the sqrt of N.
 //
 // N is the size of the segment being reduced.
@@ -6918,6 +6801,170 @@ func ResourceScatterUpdate(scope *Scope, resource tf.Output, indices tf.Output,
 	return scope.AddOperation(opspec)
 }
 
+// AvgPoolGradAttr is an optional argument to AvgPoolGrad.
+type AvgPoolGradAttr func(optionalAttr)
+
+// AvgPoolGradDataFormat sets the optional data_format attribute to value.
+//
+// value: Specify the data format of the input and output data. With the
+// default format "NHWC", the data is stored in the order of:
+//     [batch, in_height, in_width, in_channels].
+// Alternatively, the format could be "NCHW", the data storage order of:
+//     [batch, in_channels, in_height, in_width].
+// If not specified, defaults to "NHWC"
+func AvgPoolGradDataFormat(value string) AvgPoolGradAttr {
+	return func(m optionalAttr) {
+		m["data_format"] = value
+	}
+}
+
+// Computes gradients of the average pooling function.
+//
+// Arguments:
+//	orig_input_shape: 1-D.  Shape of the original input to `avg_pool`.
+//	grad: 4-D with shape `[batch, height, width, channels]`.  Gradients w.r.t.
+// the output of `avg_pool`.
+//	ksize: The size of the sliding window for each dimension of the input.
+//	strides: The stride of the sliding window for each dimension of the input.
+//	padding: The type of padding algorithm to use.
+//
+// Returns 4-D.  Gradients w.r.t. the input of `avg_pool`.
+func AvgPoolGrad(scope *Scope, orig_input_shape tf.Output, grad tf.Output, ksize []int64, strides []int64, padding string, optional ...AvgPoolGradAttr) (output tf.Output) {
+	if scope.Err() != nil {
+		return
+	}
+	attrs := map[string]interface{}{"ksize": ksize, "strides": strides, "padding": padding}
+	for _, a := range optional {
+		a(attrs)
+	}
+	opspec := tf.OpSpec{
+		Type: "AvgPoolGrad",
+		Input: []tf.Input{
+			orig_input_shape, grad,
+		},
+		Attrs: attrs,
+	}
+	op := scope.AddOperation(opspec)
+	return op.Output(0)
+}
+
+// StageClearAttr is an optional argument to StageClear.
+type StageClearAttr func(optionalAttr)
+
+// StageClearCapacity sets the optional capacity attribute to value.
+// If not specified, defaults to 0
+//
+// REQUIRES: value >= 0
+func StageClearCapacity(value int64) StageClearAttr {
+	return func(m optionalAttr) {
+		m["capacity"] = value
+	}
+}
+
+// StageClearMemoryLimit sets the optional memory_limit attribute to value.
+// If not specified, defaults to 0
+//
+// REQUIRES: value >= 0
+func StageClearMemoryLimit(value int64) StageClearAttr {
+	return func(m optionalAttr) {
+		m["memory_limit"] = value
+	}
+}
+
+// StageClearContainer sets the optional container attribute to value.
+// If not specified, defaults to ""
+func StageClearContainer(value string) StageClearAttr {
+	return func(m optionalAttr) {
+		m["container"] = value
+	}
+}
+
+// StageClearSharedName sets the optional shared_name attribute to value.
+// If not specified, defaults to ""
+func StageClearSharedName(value string) StageClearAttr {
+	return func(m optionalAttr) {
+		m["shared_name"] = value
+	}
+}
+
+// Op removes all elements in the underlying container.
+//
+// Returns the created operation.
+func StageClear(scope *Scope, dtypes []tf.DataType, optional ...StageClearAttr) (o *tf.Operation) {
+	if scope.Err() != nil {
+		return
+	}
+	attrs := map[string]interface{}{"dtypes": dtypes}
+	for _, a := range optional {
+		a(attrs)
+	}
+	opspec := tf.OpSpec{
+		Type: "StageClear",
+
+		Attrs: attrs,
+	}
+	return scope.AddOperation(opspec)
+}
+
+// ComputeAccidentalHitsAttr is an optional argument to ComputeAccidentalHits.
+type ComputeAccidentalHitsAttr func(optionalAttr)
+
+// ComputeAccidentalHitsSeed sets the optional seed attribute to value.
+//
+// value: If either seed or seed2 are set to be non-zero, the random number
+// generator is seeded by the given seed.  Otherwise, it is seeded by a
+// random seed.
+// If not specified, defaults to 0
+func ComputeAccidentalHitsSeed(value int64) ComputeAccidentalHitsAttr {
+	return func(m optionalAttr) {
+		m["seed"] = value
+	}
+}
+
+// ComputeAccidentalHitsSeed2 sets the optional seed2 attribute to value.
+//
+// value: An second seed to avoid seed collision.
+// If not specified, defaults to 0
+func ComputeAccidentalHitsSeed2(value int64) ComputeAccidentalHitsAttr {
+	return func(m optionalAttr) {
+		m["seed2"] = value
+	}
+}
+
+// Computes the ids of the positions in sampled_candidates that match true_labels.
+//
+// When doing log-odds NCE, the result of this op should be passed through a
+// SparseToDense op, then added to the logits of the sampled candidates. This has
+// the effect of 'removing' the sampled labels that match the true labels by
+// making the classifier sure that they are sampled labels.
+//
+// Arguments:
+//	true_classes: The true_classes output of UnpackSparseLabels.
+//	sampled_candidates: The sampled_candidates output of CandidateSampler.
+//	num_true: Number of true labels per context.
+//
+// Returns A vector of indices corresponding to rows of true_candidates.A vector of IDs of positions in sampled_candidates that match a true_label
+// for the row with the corresponding index in indices.A vector of the same length as indices and ids, in which each element
+// is -FLOAT_MAX.
+func ComputeAccidentalHits(scope *Scope, true_classes tf.Output, sampled_candidates tf.Output, num_true int64, optional ...ComputeAccidentalHitsAttr) (indices tf.Output, ids tf.Output, weights tf.Output) {
+	if scope.Err() != nil {
+		return
+	}
+	attrs := map[string]interface{}{"num_true": num_true}
+	for _, a := range optional {
+		a(attrs)
+	}
+	opspec := tf.OpSpec{
+		Type: "ComputeAccidentalHits",
+		Input: []tf.Input{
+			true_classes, sampled_candidates,
+		},
+		Attrs: attrs,
+	}
+	op := scope.AddOperation(opspec)
+	return op.Output(0), op.Output(1), op.Output(2)
+}
+
 // CumsumAttr is an optional argument to Cumsum.
 type CumsumAttr func(optionalAttr)
 
@@ -7314,79 +7361,6 @@ func StringToHashBucketStrong(scope *Scope, input tf.Output, num_buckets int64,
 	return op.Output(0)
 }
 
-// Generates values in an interval.
-//
-// A sequence of `num` evenly-spaced values are generated beginning at `start`.
-// If `num > 1`, the values in the sequence increase by `stop - start / num - 1`,
-// so that the last one is exactly `stop`.
-//
-// For example:
-//
-// ```
-// tf.linspace(10.0, 12.0, 3, name="linspace") => [ 10.0  11.0  12.0]
-// ```
-//
-// Arguments:
-//	start: First entry in the range.
-//	stop: Last entry in the range.
-//	num: Number of values to generate.
-//
-// Returns 1-D. The generated values.
-func LinSpace(scope *Scope, start tf.Output, stop tf.Output, num tf.Output) (output tf.Output) {
-	if scope.Err() != nil {
-		return
-	}
-	opspec := tf.OpSpec{
-		Type: "LinSpace",
-		Input: []tf.Input{
-			start, stop, num,
-		},
-	}
-	op := scope.AddOperation(opspec)
-	return op.Output(0)
-}
-
-// DestroyResourceOpAttr is an optional argument to DestroyResourceOp.
-type DestroyResourceOpAttr func(optionalAttr)
-
-// DestroyResourceOpIgnoreLookupError sets the optional ignore_lookup_error attribute to value.
-//
-// value: whether to ignore the error when the resource
-// doesn't exist.
-// If not specified, defaults to true
-func DestroyResourceOpIgnoreLookupError(value bool) DestroyResourceOpAttr {
-	return func(m optionalAttr) {
-		m["ignore_lookup_error"] = value
-	}
-}
-
-// Deletes the resource specified by the handle.
-//
-// All subsequent operations using the resource will result in a NotFound
-// error status.
-//
-// Arguments:
-//	resource: handle to the resource to delete.
-//
-// Returns the created operation.
-func DestroyResourceOp(scope *Scope, resource tf.Output, optional ...DestroyResourceOpAttr) (o *tf.Operation) {
-	if scope.Err() != nil {
-		return
-	}
-	attrs := map[string]interface{}{}
-	for _, a := range optional {
-		a(attrs)
-	}
-	opspec := tf.OpSpec{
-		Type: "DestroyResourceOp",
-		Input: []tf.Input{
-			resource,
-		},
-		Attrs: attrs,
-	}
-	return scope.AddOperation(opspec)
-}
-
 // Applies softmax to a batched N-D `SparseTensor`.
 //
 // The inputs represent an N-D SparseTensor  with logical shape `[..., B, C]`
@@ -7822,6 +7796,79 @@ func IFFT(scope *Scope, input tf.Output) (output tf.Output) {
 	return op.Output(0)
 }
 
+// Generates values in an interval.
+//
+// A sequence of `num` evenly-spaced values are generated beginning at `start`.
+// If `num > 1`, the values in the sequence increase by `stop - start / num - 1`,
+// so that the last one is exactly `stop`.
+//
+// For example:
+//
+// ```
+// tf.linspace(10.0, 12.0, 3, name="linspace") => [ 10.0  11.0  12.0]
+// ```
+//
+// Arguments:
+//	start: First entry in the range.
+//	stop: Last entry in the range.
+//	num: Number of values to generate.
+//
+// Returns 1-D. The generated values.
+func LinSpace(scope *Scope, start tf.Output, stop tf.Output, num tf.Output) (output tf.Output) {
+	if scope.Err() != nil {
+		return
+	}
+	opspec := tf.OpSpec{
+		Type: "LinSpace",
+		Input: []tf.Input{
+			start, stop, num,
+		},
+	}
+	op := scope.AddOperation(opspec)
+	return op.Output(0)
+}
+
+// DestroyResourceOpAttr is an optional argument to DestroyResourceOp.
+type DestroyResourceOpAttr func(optionalAttr)
+
+// DestroyResourceOpIgnoreLookupError sets the optional ignore_lookup_error attribute to value.
+//
+// value: whether to ignore the error when the resource
+// doesn't exist.
+// If not specified, defaults to true
+func DestroyResourceOpIgnoreLookupError(value bool) DestroyResourceOpAttr {
+	return func(m optionalAttr) {
+		m["ignore_lookup_error"] = value
+	}
+}
+
+// Deletes the resource specified by the handle.
+//
+// All subsequent operations using the resource will result in a NotFound
+// error status.
+//
+// Arguments:
+//	resource: handle to the resource to delete.
+//
+// Returns the created operation.
+func DestroyResourceOp(scope *Scope, resource tf.Output, optional ...DestroyResourceOpAttr) (o *tf.Operation) {
+	if scope.Err() != nil {
+		return
+	}
+	attrs := map[string]interface{}{}
+	for _, a := range optional {
+		a(attrs)
+	}
+	opspec := tf.OpSpec{
+		Type: "DestroyResourceOp",
+		Input: []tf.Input{
+			resource,
+		},
+		Attrs: attrs,
+	}
+	return scope.AddOperation(opspec)
+}
+
 // LRNAttr is an optional argument to LRN.
 type LRNAttr func(optionalAttr)
 
@@ -8054,6 +8101,65 @@ func ResizeArea(scope *Scope, images tf.Output, size tf.Output, optional ...Resi
 	return op.Output(0)
 }
 
+// Pads a tensor with zeros.
+//
+// This operation pads a `input` with zeros according to the `paddings` you
+// specify. `paddings` is an integer tensor with shape `[Dn, 2]`, where n is the
+// rank of `input`. For each dimension D of `input`, `paddings[D, 0]` indicates
+// how many zeros to add before the contents of `input` in that dimension, and
+// `paddings[D, 1]` indicates how many zeros to add after the contents of `input`
+// in that dimension.
+//
+// The padded size of each dimension D of the output is:
+//
+// `paddings(D, 0) + input.dim_size(D) + paddings(D, 1)`
+//
+// For example:
+//
+// ```
+// # 't' is [[1, 1], [2, 2]]
+// # 'paddings' is [[1, 1], [2, 2]]
+// # rank of 't' is 2
+// pad(t, paddings) ==> [[0, 0, 0, 0, 0, 0]
+//                       [0, 0, 1, 1, 0, 0]
+//                       [0, 0, 2, 2, 0, 0]
+//                       [0, 0, 0, 0, 0, 0]]
+// ```
+func Pad(scope *Scope, input tf.Output, paddings tf.Output) (output tf.Output) {
+	if scope.Err() != nil {
+		return
+	}
+	opspec := tf.OpSpec{
+		Type: "Pad",
+		Input: []tf.Input{
+			input, paddings,
+		},
+	}
+	op := scope.AddOperation(opspec)
+	return op.Output(0)
+}
+
+// Checks whether a resource handle-based variable has been initialized.
+//
+// Arguments:
+//	resource: the input resource handle.
+//
+// Returns a scalar boolean which is true if the variable has been
+// initialized.
+func VarIsInitializedOp(scope *Scope, resource tf.Output) (is_initialized tf.Output) {
+	if scope.Err() != nil {
+		return
+	}
+	opspec := tf.OpSpec{
+		Type: "VarIsInitializedOp",
+		Input: []tf.Input{
+			resource,
+		},
+	}
+	op := scope.AddOperation(opspec)
+	return op.Output(0)
+}
+
 // StatelessRandomUniformAttr is an optional argument to StatelessRandomUniform.
 type StatelessRandomUniformAttr func(optionalAttr)
 
@@ -8098,6 +8204,38 @@ func StatelessRandomUniform(scope *Scope, shape tf.Output, seed tf.Output, optio
 	return op.Output(0)
 }
 
+// Makes its input available to the next iteration.
+//
+// Arguments:
+//	data: The tensor to be made available to the next iteration.
+//
+// Returns The same tensor as `data`.
+func NextIteration(scope *Scope, data tf.Output) (output tf.Output) {
+	if scope.Err() != nil {
+		return
+	}
+	opspec := tf.OpSpec{
+		Type: "NextIteration",
+		Input: []tf.Input{
+			data,
+		},
+	}
+	op := scope.AddOperation(opspec)
+	return op.Output(0)
+}
+
+// Output a fact about factorials.
+func Fact(scope *Scope) (fact tf.Output) {
+	if scope.Err() != nil {
+		return
+	}
+	opspec := tf.OpSpec{
+		Type: "Fact",
+	}
+	op := scope.AddOperation(opspec)
+	return op.Output(0)
+}
+
 // AngleAttr is an optional argument to Angle.
 type AngleAttr func(optionalAttr)
 
@@ -8672,79 +8810,6 @@ func SparseDenseCwiseMul(scope *Scope, sp_indices tf.Output, sp_values tf.Output
 	return op.Output(0)
 }
 
-// ResourceSparseApplyFtrlAttr is an optional argument to ResourceSparseApplyFtrl.
-type ResourceSparseApplyFtrlAttr func(optionalAttr)
-
-// ResourceSparseApplyFtrlUseLocking sets the optional use_locking attribute to value.
-//
-// value: If `True`, updating of the var and accum tensors will be protected
-// by a lock; otherwise the behavior is undefined, but may exhibit less
-// contention.
-// If not specified, defaults to false
-func ResourceSparseApplyFtrlUseLocking(value bool) ResourceSparseApplyFtrlAttr {
-	return func(m optionalAttr) {
-		m["use_locking"] = value
-	}
-}
-
-// Update relevant entries in '*var' according to the Ftrl-proximal scheme.
-//
-// That is for rows we have grad for, we update var, accum and linear as follows:
-// accum_new = accum + grad * grad
-// linear += grad + (accum_new^(-lr_power) - accum^(-lr_power)) / lr * var
-// quadratic = 1.0 / (accum_new^(lr_power) * lr) + 2 * l2
-// var = (sign(linear) * l1 - linear) / quadratic if |linear| > l1 else 0.0
-// accum = accum_new
-//
-// Arguments:
-//	var_: Should be from a Variable().
-//	accum: Should be from a Variable().
-//	linear: Should be from a Variable().
-//	grad: The gradient.
-//	indices: A vector of indices into the first dimension of var and accum.
-//	lr: Scaling factor. Must be a scalar.
-//	l1: L1 regularization. Must be a scalar.
-//	l2: L2 regularization. Must be a scalar.
-//	lr_power: Scaling factor. Must be a scalar.
-//
-// Returns the created operation.
-func ResourceSparseApplyFtrl(scope *Scope, var_ tf.Output, accum tf.Output, linear tf.Output, grad tf.Output, indices tf.Output, lr tf.Output, l1 tf.Output, l2 tf.Output, lr_power tf.Output, optional ...ResourceSparseApplyFtrlAttr) (o *tf.Operation) {
-	if scope.Err() != nil {
-		return
-	}
-	attrs := map[string]interface{}{}
-	for _, a := range optional {
-		a(attrs)
-	}
-	opspec := tf.OpSpec{
-		Type: "ResourceSparseApplyFtrl",
-		Input: []tf.Input{
-			var_, accum, linear, grad, indices, lr, l1, l2, lr_power,
-		},
-		Attrs: attrs,
-	}
-	return scope.AddOperation(opspec)
-}
-
-// Returns which elements of x are Inf.
-//
-// @compatibility(numpy)
-// Equivalent to np.isinf
-// @end_compatibility
-func IsInf(scope *Scope, x tf.Output) (y tf.Output) {
-	if scope.Err() != nil {
-		return
-	}
-	opspec := tf.OpSpec{
-		Type: "IsInf",
-		Input: []tf.Input{
-			x,
-		},
-	}
-	op := scope.AddOperation(opspec)
-	return op.Output(0)
-}
-
 // ResourceSparseApplyRMSPropAttr is an optional argument to ResourceSparseApplyRMSProp.
 type ResourceSparseApplyRMSPropAttr func(optionalAttr)
 
@@ -8974,6 +9039,100 @@ func SampleDistortedBoundingBox(scope *Scope, image_size tf.Output, bounding_box
 	return op.Output(0), op.Output(1), op.Output(2)
 }
 
+// Converts each string in the input Tensor to its hash mod by a number of buckets.
+//
+// The hash function is deterministic on the content of the string within the
+// process and will never change. However, it is not suitable for cryptography.
+// This function may be used when CPU time is scarce and inputs are trusted or
+// unimportant. There is a risk of adversaries constructing inputs that all hash
+// to the same bucket. To prevent this problem, use a strong hash function with
+// `tf.string_to_hash_bucket_strong`.
+//
+// Arguments:
+//	input: The strings to assign a hash bucket.
+//	num_buckets: The number of buckets.
+//
+// Returns A Tensor of the same shape as the input `string_tensor`.
+func StringToHashBucketFast(scope *Scope, input tf.Output, num_buckets int64) (output tf.Output) {
+	if scope.Err() != nil {
+		return
+	}
+	attrs := map[string]interface{}{"num_buckets": num_buckets}
+	opspec := tf.OpSpec{
+		Type: "StringToHashBucketFast",
+		Input: []tf.Input{
+			input,
+		},
+		Attrs: attrs,
+	}
+	op := scope.AddOperation(opspec)
+	return op.Output(0)
+}
+
+// Returns the max of x and y (i.e. x > y ? x : y) element-wise.
+//
+// *NOTE*: `Maximum` supports broadcasting. More about broadcasting
+// [here](http://docs.scipy.org/doc/numpy/user/basics.broadcasting.html)
+func Maximum(scope *Scope, x tf.Output, y tf.Output) (z tf.Output) {
+	if scope.Err() != nil {
+		return
+	}
+	opspec := tf.OpSpec{
+		Type: "Maximum",
+		Input: []tf.Input{
+			x, y,
+		},
+	}
+	op := scope.AddOperation(opspec)
+	return op.Output(0)
+}
+
+// TensorArrayGatherV3Attr is an optional argument to TensorArrayGatherV3.
+type TensorArrayGatherV3Attr func(optionalAttr)
+
+// TensorArrayGatherV3ElementShape sets the optional element_shape attribute to value.
+//
+// value: The expected shape of an element, if known. Used to
+// validate the shapes of TensorArray elements. If this shape is not
+// fully specified, gathering zero-size TensorArrays is an error.
+// If not specified, defaults to <unknown_rank:true >
+func TensorArrayGatherV3ElementShape(value tf.Shape) TensorArrayGatherV3Attr {
+	return func(m optionalAttr) {
+		m["element_shape"] = value
+	}
+}
+
+// Gather specific elements from the TensorArray into output `value`.
+//
+// All elements selected by `indices` must have the same shape.
+//
+// Arguments:
+//	handle: The handle to a TensorArray.
+//	indices: The locations in the TensorArray from which to read tensor elements.
+//	flow_in: A float scalar that enforces proper chaining of operations.
+//	dtype: The type of the elem that is returned.
+//
+// Returns All of the elements in the TensorArray, concatenated along a new
+// axis (the new dimension 0).
+func TensorArrayGatherV3(scope *Scope, handle tf.Output, indices tf.Output, flow_in tf.Output, dtype tf.DataType, optional ...TensorArrayGatherV3Attr) (value tf.Output) {
+	if scope.Err() != nil {
+		return
+	}
+	attrs := map[string]interface{}{"dtype": dtype}
+	for _, a := range optional {
+		a(attrs)
+	}
+	opspec := tf.OpSpec{
+		Type: "TensorArrayGatherV3",
+		Input: []tf.Input{
+			handle, indices, flow_in,
+		},
+		Attrs: attrs,
+	}
+	op := scope.AddOperation(opspec)
+	return op.Output(0)
+}
+
 // Returns x / y element-wise for integer types.
 //
 // Truncation designates that negative numbers will round fractional quantities
@@ -9048,6 +9207,30 @@ func RestoreV2(scope *Scope, prefix tf.Output, tensor_names tf.Output, shape_and
 	return tensors
 }
 
+// Creates a dataset that skips `count` elements from the `input_dataset`.
+//
+// Arguments:
+//
+//	count: A scalar representing the number of elements from the `input_dataset`
+// that should be skipped.  If count is -1, skips everything.
+//
+//
+func SkipDataset(scope *Scope, input_dataset tf.Output, count tf.Output, output_types []tf.DataType, output_shapes []tf.Shape) (handle tf.Output) {
+	if scope.Err() != nil {
+		return
+	}
+	attrs := map[string]interface{}{"output_types": output_types, "output_shapes": output_shapes}
+	opspec := tf.OpSpec{
+		Type: "SkipDataset",
+		Input: []tf.Input{
+			input_dataset, count,
+		},
+		Attrs: attrs,
+	}
+	op := scope.AddOperation(opspec)
+	return op.Output(0)
+}
+
 // Computes the maximum along segments of a tensor.
 //
 // Read @{$math_ops#segmentation$the section on segmentation} for an explanation of
@@ -9084,30 +9267,6 @@ func SegmentMax(scope *Scope, data tf.Output, segment_ids tf.Output) (output tf.
 	return op.Output(0)
 }
 
-// Creates a dataset that skips `count` elements from the `input_dataset`.
-//
-// Arguments:
-//
-//	count: A scalar representing the number of elements from the `input_dataset`
-// that should be skipped.  If count is -1, skips everything.
-//
-//
-func SkipDataset(scope *Scope, input_dataset tf.Output, count tf.Output, output_types []tf.DataType, output_shapes []tf.Shape) (handle tf.Output) {
-	if scope.Err() != nil {
-		return
-	}
-	attrs := map[string]interface{}{"output_types": output_types, "output_shapes": output_shapes}
-	opspec := tf.OpSpec{
-		Type: "SkipDataset",
-		Input: []tf.Input{
-			input_dataset, count,
-		},
-		Attrs: attrs,
-	}
-	op := scope.AddOperation(opspec)
-	return op.Output(0)
-}
-
 // Computes hyperbolic tangent of `x` element-wise.
 func Tanh(scope *Scope, x tf.Output) (y tf.Output) {
 	if scope.Err() != nil {
@@ -9861,6 +10020,79 @@ func FFT(scope *Scope, input tf.Output) (output tf.Output) {
 	return op.Output(0)
 }
 
+// Transforms a serialized tensorflow.TensorProto proto into a Tensor.
+//
+// Arguments:
+//	serialized: A scalar string containing a serialized TensorProto proto.
+//	out_type: The type of the serialized tensor.  The provided type must match the
+// type of the serialized tensor and no implicit conversion will take place.
+//
+// Returns A Tensor of type `out_type`.
+func ParseTensor(scope *Scope, serialized tf.Output, out_type tf.DataType) (output tf.Output) {
+	if scope.Err() != nil {
+		return
+	}
+	attrs := map[string]interface{}{"out_type": out_type}
+	opspec := tf.OpSpec{
+		Type: "ParseTensor",
+		Input: []tf.Input{
+			serialized,
+		},
+		Attrs: attrs,
+	}
+	op := scope.AddOperation(opspec)
+	return op.Output(0)
+}
+
+// MaxPoolWithArgmaxAttr is an optional argument to MaxPoolWithArgmax.
+type MaxPoolWithArgmaxAttr func(optionalAttr)
+
+// MaxPoolWithArgmaxTargmax sets the optional Targmax attribute to value.
+// If not specified, defaults to DT_INT64
+func MaxPoolWithArgmaxTargmax(value tf.DataType) MaxPoolWithArgmaxAttr {
+	return func(m optionalAttr) {
+		m["Targmax"] = value
+	}
+}
+
+// Performs max pooling on the input and outputs both max values and indices.
+//
+// The indices in `argmax` are flattened, so that a maximum value at position
+// `[b, y, x, c]` becomes flattened index
+// `((b * height + y) * width + x) * channels + c`.
+//
+// The indices returned are always in `[0, height) x [0, width)` before flattening,
+// even if padding is involved and the mathematically correct answer is outside
+// (either negative or too large).  This is a bug, but fixing it is difficult to do
+// in a safe backwards compatible way, especially due to flattening.
+//
+// Arguments:
+//	input: 4-D with shape `[batch, height, width, channels]`.  Input to pool over.
+//	ksize: The size of the window for each dimension of the input tensor.
+//	strides: The stride of the sliding window for each dimension of the
+// input tensor.
+//	padding: The type of padding algorithm to use.
+//
+// Returns The max pooled output tensor.4-D.  The flattened indices of the max values chosen for each output.
+func MaxPoolWithArgmax(scope *Scope, input tf.Output, ksize []int64, strides []int64, padding string, optional ...MaxPoolWithArgmaxAttr) (output tf.Output, argmax tf.Output) {
+	if scope.Err() != nil {
+		return
+	}
+	attrs := map[string]interface{}{"ksize": ksize, "strides": strides, "padding": padding}
+	for _, a := range optional {
+		a(attrs)
+	}
+	opspec := tf.OpSpec{
+		Type: "MaxPoolWithArgmax",
+		Input: []tf.Input{
+			input,
+		},
+		Attrs: attrs,
+	}
+	op := scope.AddOperation(opspec)
+	return op.Output(0), op.Output(1)
+}
+
 // ResourceSparseApplyAdagradDAAttr is an optional argument to ResourceSparseApplyAdagradDA.
 type ResourceSparseApplyAdagradDAAttr func(optionalAttr)
 
@@ -11004,73 +11236,6 @@ func FusedResizeAndPadConv2D(scope *Scope, input tf.Output, size tf.Output, padd
 	return op.Output(0)
 }
 
-// Transforms a Tensor into a serialized TensorProto proto.
-//
-// Arguments:
-//	tensor: A Tensor of type `T`.
-//
-// Returns A serialized TensorProto proto of the input tensor.
-func SerializeTensor(scope *Scope, tensor tf.Output) (serialized tf.Output) {
-	if scope.Err() != nil {
-		return
-	}
-	opspec := tf.OpSpec{
-		Type: "SerializeTensor",
-		Input: []tf.Input{
-			tensor,
-		},
-	}
-	op := scope.AddOperation(opspec)
-	return op.Output(0)
-}
-
-// MatrixSolveAttr is an optional argument to MatrixSolve.
-type MatrixSolveAttr func(optionalAttr)
-
-// MatrixSolveAdjoint sets the optional adjoint attribute to value.
-//
-// value: Boolean indicating whether to solve with `matrix` or its (block-wise)
-// adjoint.
-// If not specified, defaults to false
-func MatrixSolveAdjoint(value bool) MatrixSolveAttr {
-	return func(m optionalAttr) {
-		m["adjoint"] = value
-	}
-}
-
-// Solves systems of linear equations.
-//
-// `Matrix` is a tensor of shape `[..., M, M]` whose inner-most 2 dimensions
-// form square matrices. `Rhs` is a tensor of shape `[..., M, K]`. The `output` is
-// a tensor shape `[..., M, K]`.  If `adjoint` is `False` then each output matrix
-// satisfies `matrix[..., :, :] * output[..., :, :] = rhs[..., :, :]`.
-// If `adjoint` is `True` then each output matrix satisfies
-// `adjoint(matrix[..., :, :]) * output[..., :, :] = rhs[..., :, :]`.
-//
-// Arguments:
-//	matrix: Shape is `[..., M, M]`.
-//	rhs: Shape is `[..., M, K]`.
-//
-// Returns Shape is `[..., M, K]`.
-func MatrixSolve(scope *Scope, matrix tf.Output, rhs tf.Output, optional ...MatrixSolveAttr) (output tf.Output) {
-	if scope.Err() != nil {
-		return
-	}
-	attrs := map[string]interface{}{}
-	for _, a := range optional {
-		a(attrs)
-	}
-	opspec := tf.OpSpec{
-		Type: "MatrixSolve",
-		Input: []tf.Input{
-			matrix, rhs,
-		},
-		Attrs: attrs,
-	}
-	op := scope.AddOperation(opspec)
-	return op.Output(0)
-}
-
 // Inverse 3D fast Fourier transform.
 //
 // Computes the inverse 3-dimensional discrete Fourier transform over the
@@ -12025,6 +12190,46 @@ func AddManySparseToTensorsMap(scope *Scope, sparse_indices tf.Output, sparse_va
 	return op.Output(0)
 }
 
+// Concatenates tensors along one dimension.
+//
+// Arguments:
+//	values: List of `N` Tensors to concatenate. Their ranks and types must match,
+// and their sizes must match in all dimensions except `concat_dim`.
+//	axis: 0-D.  The dimension along which to concatenate.  Must be in the
+// range [-rank(values), rank(values)).
+//
+// Returns A `Tensor` with the concatenation of values stacked along the
+// `concat_dim` dimension.  This tensor's shape matches that of `values` except
+// in `concat_dim` where it has the sum of the sizes.
+func ConcatV2(scope *Scope, values []tf.Output, axis tf.Output) (output tf.Output) {
+	if scope.Err() != nil {
+		return
+	}
+	opspec := tf.OpSpec{
+		Type: "ConcatV2",
+		Input: []tf.Input{
+			tf.OutputList(values), axis,
+		},
+	}
+	op := scope.AddOperation(opspec)
+	return op.Output(0)
+}
+
+// Reads and outputs the entire contents of the input filename.
+func ReadFile(scope *Scope, filename tf.Output) (contents tf.Output) {
+	if scope.Err() != nil {
+		return
+	}
+	opspec := tf.OpSpec{
+		Type: "ReadFile",
+		Input: []tf.Input{
+			filename,
+		},
+	}
+	op := scope.AddOperation(opspec)
+	return op.Output(0)
+}
+
 // MinAttr is an optional argument to Min.
 type MinAttr func(optionalAttr)
 
@@ -12088,76 +12293,6 @@ func Transpose(scope *Scope, x tf.Output, perm tf.Output) (y tf.Output) {
 	return op.Output(0)
 }
 
-// DepthwiseConv2dNativeBackpropFilterAttr is an optional argument to DepthwiseConv2dNativeBackpropFilter.
-type DepthwiseConv2dNativeBackpropFilterAttr func(optionalAttr)
-
-// DepthwiseConv2dNativeBackpropFilterDataFormat sets the optional data_format attribute to value.
-//
-// value: Specify the data format of the input and output data. With the
-// default format "NHWC", the data is stored in the order of:
-//     [batch, height, width, channels].
-// Alternatively, the format could be "NCHW", the data storage order of:
-//     [batch, channels, height, width].
-// If not specified, defaults to "NHWC"
-func DepthwiseConv2dNativeBackpropFilterDataFormat(value string) DepthwiseConv2dNativeBackpropFilterAttr {
-	return func(m optionalAttr) {
-		m["data_format"] = value
-	}
-}
-
-// DepthwiseConv2dNativeBackpropFilterDilations sets the optional dilations attribute to value.
-//
-// value: 1-D tensor of length 4.  The dilation factor for each dimension of
-// `input`. If set to k > 1, there will be k-1 skipped cells between each filter
-// element on that dimension. The dimension order is determined by the value of
-// `data_format`, see above for details. Dilations in the batch and depth
-// dimensions must be 1.
-// If not specified, defaults to <i:1 i:1 i:1 i:1 >
-func DepthwiseConv2dNativeBackpropFilterDilations(value []int64) DepthwiseConv2dNativeBackpropFilterAttr {
-	return func(m optionalAttr) {
-		m["dilations"] = value
-	}
-}
-
-// Computes the gradients of depthwise convolution with respect to the filter.
-//
-// Arguments:
-//	input: 4-D with shape based on `data_format`.  For example, if
-// `data_format` is 'NHWC' then `input` is a 4-D `[batch, in_height,
-// in_width, in_channels]` tensor.
-//	filter_sizes: An integer vector representing the tensor shape of `filter`,
-// where `filter` is a 4-D
-// `[filter_height, filter_width, in_channels, depthwise_multiplier]` tensor.
-//	out_backprop: 4-D with shape  based on `data_format`.
-// For example, if `data_format` is 'NHWC' then
-// out_backprop shape is `[batch, out_height, out_width, out_channels]`.
-// Gradients w.r.t. the output of the convolution.
-//	strides: The stride of the sliding window for each dimension of the input
-// of the convolution.
-//	padding: The type of padding algorithm to use.
-//
-// Returns 4-D with shape
-// `[filter_height, filter_width, in_channels, out_channels]`.  Gradient w.r.t.
-// the `filter` input of the convolution.
-func DepthwiseConv2dNativeBackpropFilter(scope *Scope, input tf.Output, filter_sizes tf.Output, out_backprop tf.Output, strides []int64, padding string, optional ...DepthwiseConv2dNativeBackpropFilterAttr) (output tf.Output) {
-	if scope.Err() != nil {
-		return
-	}
-	attrs := map[string]interface{}{"strides": strides, "padding": padding}
-	for _, a := range optional {
-		a(attrs)
-	}
-	opspec := tf.OpSpec{
-		Type: "DepthwiseConv2dNativeBackpropFilter",
-		Input: []tf.Input{
-			input, filter_sizes, out_backprop,
-		},
-		Attrs: attrs,
-	}
-	op := scope.AddOperation(opspec)
-	return op.Output(0)
-}
-
 // Computes sigmoid of `x` element-wise.
 //
 // Specifically, `y = 1 / (1 + exp(-x))`.
@@ -12888,6 +13023,140 @@ func TensorArrayV2(scope *Scope, size tf.Output, dtype tf.DataType, optional ...
 	return op.Output(0)
 }
 
+// DecodeCSVAttr is an optional argument to DecodeCSV.
+type DecodeCSVAttr func(optionalAttr)
+
+// DecodeCSVFieldDelim sets the optional field_delim attribute to value.
+//
+// value: char delimiter to separate fields in a record.
+// If not specified, defaults to ","
+func DecodeCSVFieldDelim(value string) DecodeCSVAttr {
+	return func(m optionalAttr) {
+		m["field_delim"] = value
+	}
+}
+
+// DecodeCSVUseQuoteDelim sets the optional use_quote_delim attribute to value.
+//
+// value: If false, treats double quotation marks as regular
+// characters inside of the string fields (ignoring RFC 4180, Section 2,
+// Bullet 5).
+// If not specified, defaults to true
+func DecodeCSVUseQuoteDelim(value bool) DecodeCSVAttr {
+	return func(m optionalAttr) {
+		m["use_quote_delim"] = value
+	}
+}
+
+// DecodeCSVNaValue sets the optional na_value attribute to value.
+//
+// value: Additional string to recognize as NA/NaN.
+// If not specified, defaults to ""
+func DecodeCSVNaValue(value string) DecodeCSVAttr {
+	return func(m optionalAttr) {
+		m["na_value"] = value
+	}
+}
+
+// Convert CSV records to tensors. Each column maps to one tensor.
+//
+// RFC 4180 format is expected for the CSV records.
+// (https://tools.ietf.org/html/rfc4180)
+// Note that we allow leading and trailing spaces with int or float field.
+//
+// Arguments:
+//	records: Each string is a record/row in the csv and all records should have
+// the same format.
+//	record_defaults: One tensor per column of the input record, with either a
+// scalar default value for that column or empty if the column is required.
+//
+// Returns Each tensor will have the same shape as records.
+func DecodeCSV(scope *Scope, records tf.Output, record_defaults []tf.Output, optional ...DecodeCSVAttr) (output []tf.Output) {
+	if scope.Err() != nil {
+		return
+	}
+	attrs := map[string]interface{}{}
+	for _, a := range optional {
+		a(attrs)
+	}
+	opspec := tf.OpSpec{
+		Type: "DecodeCSV",
+		Input: []tf.Input{
+			records, tf.OutputList(record_defaults),
+		},
+		Attrs: attrs,
+	}
+	op := scope.AddOperation(opspec)
+	if scope.Err() != nil {
+		return
+	}
+	var idx int
+	var err error
+	if output, idx, err = makeOutputList(op, idx, "output"); err != nil {
+		scope.UpdateErr("DecodeCSV", err)
+		return
+	}
+	return output
+}
+
+// MapClearAttr is an optional argument to MapClear.
+type MapClearAttr func(optionalAttr)
+
+// MapClearCapacity sets the optional capacity attribute to value.
+// If not specified, defaults to 0
+//
+// REQUIRES: value >= 0
+func MapClearCapacity(value int64) MapClearAttr {
+	return func(m optionalAttr) {
+		m["capacity"] = value
+	}
+}
+
+// MapClearMemoryLimit sets the optional memory_limit attribute to value.
+// If not specified, defaults to 0
+//
+// REQUIRES: value >= 0
+func MapClearMemoryLimit(value int64) MapClearAttr {
+	return func(m optionalAttr) {
+		m["memory_limit"] = value
+	}
+}
+
+// MapClearContainer sets the optional container attribute to value.
+// If not specified, defaults to ""
+func MapClearContainer(value string) MapClearAttr {
+	return func(m optionalAttr) {
+		m["container"] = value
+	}
+}
+
+// MapClearSharedName sets the optional shared_name attribute to value.
+// If not specified, defaults to ""
+func MapClearSharedName(value string) MapClearAttr {
+	return func(m optionalAttr) {
+		m["shared_name"] = value
+	}
+}
+
+// Op removes all elements in the underlying container.
+//
+// Returns the created operation.
+func MapClear(scope *Scope, dtypes []tf.DataType, optional ...MapClearAttr) (o *tf.Operation) {
+	if scope.Err() != nil {
+		return
+	}
+	attrs := map[string]interface{}{"dtypes": dtypes}
+	for _, a := range optional {
+		a(attrs)
+	}
+	opspec := tf.OpSpec{
+		Type: "MapClear",
+
+		Attrs: attrs,
+	}
+	return scope.AddOperation(opspec)
+}
+
 // ThreadUnsafeUnigramCandidateSamplerAttr is an optional argument to ThreadUnsafeUnigramCandidateSampler.
 type ThreadUnsafeUnigramCandidateSamplerAttr func(optionalAttr)
 
@@ -13007,78 +13276,6 @@ func MaxPoolV2(scope *Scope, input tf.Output, ksize tf.Output, strides tf.Output
 	return op.Output(0)
 }
 
-// Deprecated. Use TensorArrayReadV3
-//
-// DEPRECATED at GraphDef version 26: Use TensorArrayReadV3
-func TensorArrayReadV2(scope *Scope, handle tf.Output, index tf.Output, flow_in tf.Output, dtype tf.DataType) (value tf.Output) {
-	if scope.Err() != nil {
-		return
-	}
-	attrs := map[string]interface{}{"dtype": dtype}
-	opspec := tf.OpSpec{
-		Type: "TensorArrayReadV2",
-		Input: []tf.Input{
-			handle, index, flow_in,
-		},
-		Attrs: attrs,
-	}
-	op := scope.AddOperation(opspec)
-	return op.Output(0)
-}
-
-// Does nothing. Serves as a control trigger for scheduling.
-//
-// Only useful as a placeholder for control edges.
-//
-// Returns the created operation.
-func ControlTrigger(scope *Scope) (o *tf.Operation) {
-	if scope.Err() != nil {
-		return
-	}
-	opspec := tf.OpSpec{
-		Type: "ControlTrigger",
-	}
-	return scope.AddOperation(opspec)
-}
-
-// Batch normalization.
-//
-// DEPRECATED at GraphDef version 9: Use tf.nn.batch_normalization()
-//
-// This op is deprecated. Prefer `tf.nn.batch_normalization`.
-//
-// Arguments:
-//	t: A 4D input Tensor.
-//	m: A 1D mean Tensor with size matching the last dimension of t.
-// This is the first output from tf.nn.moments,
-// or a saved moving average thereof.
-//	v: A 1D variance Tensor with size matching the last dimension of t.
-// This is the second output from tf.nn.moments,
-// or a saved moving average thereof.
-//	beta: A 1D beta Tensor with size matching the last dimension of t.
-// An offset to be added to the normalized tensor.
-//	gamma: A 1D gamma Tensor with size matching the last dimension of t.
-// If "scale_after_normalization" is true, this tensor will be multiplied
-// with the normalized tensor.
-//	variance_epsilon: A small float number to avoid dividing by 0.
-//	scale_after_normalization: A bool indicating whether the resulted tensor
-// needs to be multiplied with gamma.
-func BatchNormWithGlobalNormalization(scope *Scope, t tf.Output, m tf.Output, v tf.Output, beta tf.Output, gamma tf.Output, variance_epsilon float32, scale_after_normalization bool) (result tf.Output) {
-	if scope.Err() != nil {
-		return
-	}
-	attrs := map[string]interface{}{"variance_epsilon": variance_epsilon, "scale_after_normalization": scale_after_normalization}
-	opspec := tf.OpSpec{
-		Type: "BatchNormWithGlobalNormalization",
-		Input: []tf.Input{
-			t, m, v, beta, gamma,
-		},
-		Attrs: attrs,
-	}
-	op := scope.AddOperation(opspec)
-	return op.Output(0)
-}
-
 // MutableDenseHashTableV2Attr is an optional argument to MutableDenseHashTableV2.
 type MutableDenseHashTableV2Attr func(optionalAttr)
 
@@ -13375,65 +13572,6 @@ func TextLineDataset(scope *Scope, filenames tf.Output, compression_type tf.Outp
 	return op.Output(0)
 }
 
-// Checks whether a resource handle-based variable has been initialized.
-//
-// Arguments:
-//	resource: the input resource handle.
-//
-// Returns a scalar boolean which is true if the variable has been
-// initialized.
-func VarIsInitializedOp(scope *Scope, resource tf.Output) (is_initialized tf.Output) {
-	if scope.Err() != nil {
-		return
-	}
-	opspec := tf.OpSpec{
-		Type: "VarIsInitializedOp",
-		Input: []tf.Input{
-			resource,
-		},
-	}
-	op := scope.AddOperation(opspec)
-	return op.Output(0)
-}
-
-// Pads a tensor with zeros.
-//
-// This operation pads a `input` with zeros according to the `paddings` you
-// specify. `paddings` is an integer tensor with shape `[Dn, 2]`, where n is the
-// rank of `input`. For each dimension D of `input`, `paddings[D, 0]` indicates
-// how many zeros to add before the contents of `input` in that dimension, and
-// `paddings[D, 1]` indicates how many zeros to add after the contents of `input`
-// in that dimension.
-//
-// The padded size of each dimension D of the output is:
-//
-// `paddings(D, 0) + input.dim_size(D) + paddings(D, 1)`
-//
-// For example:
-//
-// ```
-// # 't' is [[1, 1], [2, 2]]
-// # 'paddings' is [[1, 1], [2, 2]]
-// # rank of 't' is 2
-// pad(t, paddings) ==> [[0, 0, 0, 0, 0, 0]
-//                       [0, 0, 1, 1, 0, 0]
-//                       [0, 0, 2, 2, 0, 0]
-//                       [0, 0, 0, 0, 0, 0]]
-// ```
-func Pad(scope *Scope, input tf.Output, paddings tf.Output) (output tf.Output) {
-	if scope.Err() != nil {
-		return
-	}
-	opspec := tf.OpSpec{
-		Type: "Pad",
-		Input: []tf.Input{
-			input, paddings,
-		},
-	}
-	op := scope.AddOperation(opspec)
-	return op.Output(0)
-}
-
 // Computes gradients for SparseSegmentMean.
 //
 // Returns tensor "output" with same shape as grad, except for dimension 0 whose
@@ -14876,6 +15014,101 @@ func MatchingFiles(scope *Scope, pattern tf.Output) (filenames tf.Output) {
 	return op.Output(0)
 }
 
+// MatrixSolveLsAttr is an optional argument to MatrixSolveLs.
+type MatrixSolveLsAttr func(optionalAttr)
+
+// MatrixSolveLsFast sets the optional fast attribute to value.
+// If not specified, defaults to true
+func MatrixSolveLsFast(value bool) MatrixSolveLsAttr {
+	return func(m optionalAttr) {
+		m["fast"] = value
+	}
+}
+
+// Solves one or more linear least-squares problems.
+//
+// `matrix` is a tensor of shape `[..., M, N]` whose inner-most 2 dimensions
+// form real or complex matrices of size `[M, N]`. `Rhs` is a tensor of the same
+// type as `matrix` and shape `[..., M, K]`.
+// The output is a tensor shape `[..., N, K]` where each output matrix solves
+// each of the equations
+// `matrix[..., :, :]` * `output[..., :, :]` = `rhs[..., :, :]`
+// in the least squares sense.
+//
+// We use the following notation for (complex) matrix and right-hand sides
+// in the batch:
+//
+// `matrix`=\\(A \in \mathbb{C}^{m \times n}\\),
+// `rhs`=\\(B  \in \mathbb{C}^{m \times k}\\),
+// `output`=\\(X  \in \mathbb{C}^{n \times k}\\),
+// `l2_regularizer`=\\(\lambda \in \mathbb{R}\\).
+//
+// If `fast` is `True`, then the solution is computed by solving the normal
+// equations using Cholesky decomposition. Specifically, if \\(m \ge n\\) then
+// \\(X = (A^H A + \lambda I)^{-1} A^H B\\), which solves the least-squares
+// problem \\(X = \mathrm{argmin}_{Z \in \Re^{n \times k} } ||A Z - B||_F^2 +
+// \lambda ||Z||_F^2\\). If \\(m \lt n\\) then `output` is computed as
+// \\(X = A^H (A A^H + \lambda I)^{-1} B\\), which (for \\(\lambda = 0\\)) is the
+// minimum-norm solution to the under-determined linear system, i.e.
+// \\(X = \mathrm{argmin}_{Z \in \mathbb{C}^{n \times k} } ||Z||_F^2 \\),
+// subject to \\(A Z = B\\). Notice that the fast path is only numerically stable
+// when \\(A\\) is numerically full rank and has a condition number
+// \\(\mathrm{cond}(A) \lt \frac{1}{\sqrt{\epsilon_{mach} } }\\) or\\(\lambda\\) is
+// sufficiently large.
+//
+// If `fast` is `False` an algorithm based on the numerically robust complete
+// orthogonal decomposition is used. This computes the minimum-norm
+// least-squares solution, even when \\(A\\) is rank deficient. This path is
+// typically 6-7 times slower than the fast path. If `fast` is `False` then
+// `l2_regularizer` is ignored.
+//
+// Arguments:
+//	matrix: Shape is `[..., M, N]`.
+//	rhs: Shape is `[..., M, K]`.
+//	l2_regularizer: Scalar tensor.
+//
+// @compatibility(numpy)
+// Equivalent to np.linalg.lstsq
+// @end_compatibility
+//
+// Returns Shape is `[..., N, K]`.
+func MatrixSolveLs(scope *Scope, matrix tf.Output, rhs tf.Output, l2_regularizer tf.Output, optional ...MatrixSolveLsAttr) (output tf.Output) {
+	if scope.Err() != nil {
+		return
+	}
+	attrs := map[string]interface{}{}
+	for _, a := range optional {
+		a(attrs)
+	}
+	opspec := tf.OpSpec{
+		Type: "MatrixSolveLs",
+		Input: []tf.Input{
+			matrix, rhs, l2_regularizer,
+		},
+		Attrs: attrs,
+	}
+	op := scope.AddOperation(opspec)
+	return op.Output(0)
+}
+
+// Elementwise computes the bitwise OR of `x` and `y`.
+//
+// The result will have those bits set, that are set in `x`, `y` or both. The
+// computation is performed on the underlying representations of `x` and `y`.
+func BitwiseOr(scope *Scope, x tf.Output, y tf.Output) (z tf.Output) {
+	if scope.Err() != nil {
+		return
+	}
+	opspec := tf.OpSpec{
+		Type: "BitwiseOr",
+		Input: []tf.Input{
+			x, y,
+		},
+	}
+	op := scope.AddOperation(opspec)
+	return op.Output(0)
+}
+
 // SparseToSparseSetOperationAttr is an optional argument to SparseToSparseSetOperation.
 type SparseToSparseSetOperationAttr func(optionalAttr)
 
@@ -15174,6 +15407,52 @@ func TakeManySparseFromTensorsMap(scope *Scope, sparse_handles tf.Output, dtype
 	return op.Output(0), op.Output(1), op.Output(2)
 }
 
+// MaxPoolAttr is an optional argument to MaxPool.
+type MaxPoolAttr func(optionalAttr)
+
+// MaxPoolDataFormat sets the optional data_format attribute to value.
+//
+// value: Specify the data format of the input and output data. With the
+// default format "NHWC", the data is stored in the order of:
+//     [batch, in_height, in_width, in_channels].
+// Alternatively, the format could be "NCHW", the data storage order of:
+//     [batch, in_channels, in_height, in_width].
+// If not specified, defaults to "NHWC"
+func MaxPoolDataFormat(value string) MaxPoolAttr {
+	return func(m optionalAttr) {
+		m["data_format"] = value
+	}
+}
+
+// Performs max pooling on the input.
+//
+// Arguments:
+//	input: 4-D input to pool over.
+//	ksize: The size of the window for each dimension of the input tensor.
+//	strides: The stride of the sliding window for each dimension of the
+// input tensor.
+//	padding: The type of padding algorithm to use.
+//
+// Returns The max pooled output tensor.
+func MaxPool(scope *Scope, input tf.Output, ksize []int64, strides []int64, padding string, optional ...MaxPoolAttr) (output tf.Output) {
+	if scope.Err() != nil {
+		return
+	}
+	attrs := map[string]interface{}{"ksize": ksize, "strides": strides, "padding": padding}
+	for _, a := range optional {
+		a(attrs)
+	}
+	opspec := tf.OpSpec{
+		Type: "MaxPool",
+		Input: []tf.Input{
+			input,
+		},
+		Attrs: attrs,
+	}
+	op := scope.AddOperation(opspec)
+	return op.Output(0)
+}
+
 // Says whether the targets are in the top `K` predictions.
 //
 // This outputs a `batch_size` bool array, an entry `out[i]` is `true` if the
@@ -16313,83 +16592,6 @@ func Minimum(scope *Scope, x tf.Output, y tf.Output) (z tf.Output) {
 	return op.Output(0)
 }
 
-// MfccAttr is an optional argument to Mfcc.
-type MfccAttr func(optionalAttr)
-
-// MfccUpperFrequencyLimit sets the optional upper_frequency_limit attribute to value.
-//
-// value: The highest frequency to use when calculating the
-// ceptstrum.
-// If not specified, defaults to 4000
-func MfccUpperFrequencyLimit(value float32) MfccAttr {
-	return func(m optionalAttr) {
-		m["upper_frequency_limit"] = value
-	}
-}
-
-// MfccLowerFrequencyLimit sets the optional lower_frequency_limit attribute to value.
-//
-// value: The lowest frequency to use when calculating the
-// ceptstrum.
-// If not specified, defaults to 20
-func MfccLowerFrequencyLimit(value float32) MfccAttr {
-	return func(m optionalAttr) {
-		m["lower_frequency_limit"] = value
-	}
-}
-
-// MfccFilterbankChannelCount sets the optional filterbank_channel_count attribute to value.
-//
-// value: Resolution of the Mel bank used internally.
-// If not specified, defaults to 40
-func MfccFilterbankChannelCount(value int64) MfccAttr {
-	return func(m optionalAttr) {
-		m["filterbank_channel_count"] = value
-	}
-}
-
-// MfccDctCoefficientCount sets the optional dct_coefficient_count attribute to value.
-//
-// value: How many output channels to produce per time slice.
-// If not specified, defaults to 13
-func MfccDctCoefficientCount(value int64) MfccAttr {
-	return func(m optionalAttr) {
-		m["dct_coefficient_count"] = value
-	}
-}
-
-// Transforms a spectrogram into a form that's useful for speech recognition.
-//
-// Mel Frequency Cepstral Coefficients are a way of representing audio data that's
-// been effective as an input feature for machine learning. They are created by
-// taking the spectrum of a spectrogram (a 'cepstrum'), and discarding some of the
-// higher frequencies that are less significant to the human ear. They have a long
-// history in the speech recognition world, and https://en.wikipedia.org/wiki/Mel-frequency_cepstrum
-// is a good resource to learn more.
-//
-// Arguments:
-//	spectrogram: Typically produced by the Spectrogram op, with magnitude_squared
-// set to true.
-//	sample_rate: How many samples per second the source audio used.
-func Mfcc(scope *Scope, spectrogram tf.Output, sample_rate tf.Output, optional ...MfccAttr) (output tf.Output) {
-	if scope.Err() != nil {
-		return
-	}
-	attrs := map[string]interface{}{}
-	for _, a := range optional {
-		a(attrs)
-	}
-	opspec := tf.OpSpec{
-		Type: "Mfcc",
-		Input: []tf.Input{
-			spectrogram, sample_rate,
-		},
-		Attrs: attrs,
-	}
-	op := scope.AddOperation(opspec)
-	return op.Output(0)
-}
-
 // Returns the element-wise sum of a list of tensors.
 //
 // `tf.accumulate_n_v2` performs the same operation as `tf.add_n`, but does not
@@ -17022,87 +17224,129 @@ func MatrixBandPart(scope *Scope, input tf.Output, num_lower tf.Output, num_uppe
 	return op.Output(0)
 }
 
-// Computes acos of x element-wise.
-func Acos(scope *Scope, x tf.Output) (y tf.Output) {
-	if scope.Err() != nil {
-		return
-	}
-	opspec := tf.OpSpec{
-		Type: "Acos",
-		Input: []tf.Input{
-			x,
-		},
+// QuantizedMatMulAttr is an optional argument to QuantizedMatMul.
+type QuantizedMatMulAttr func(optionalAttr)
+
+// QuantizedMatMulToutput sets the optional Toutput attribute to value.
+// If not specified, defaults to DT_QINT32
+func QuantizedMatMulToutput(value tf.DataType) QuantizedMatMulAttr {
+	return func(m optionalAttr) {
+		m["Toutput"] = value
 	}
-	op := scope.AddOperation(opspec)
-	return op.Output(0)
 }
 
-// MaxPoolWithArgmaxAttr is an optional argument to MaxPoolWithArgmax.
-type MaxPoolWithArgmaxAttr func(optionalAttr)
+// QuantizedMatMulTransposeA sets the optional transpose_a attribute to value.
+//
+// value: If true, `a` is transposed before multiplication.
+// If not specified, defaults to false
+func QuantizedMatMulTransposeA(value bool) QuantizedMatMulAttr {
+	return func(m optionalAttr) {
+		m["transpose_a"] = value
+	}
+}
 
-// MaxPoolWithArgmaxTargmax sets the optional Targmax attribute to value.
-// If not specified, defaults to DT_INT64
-func MaxPoolWithArgmaxTargmax(value tf.DataType) MaxPoolWithArgmaxAttr {
+// QuantizedMatMulTransposeB sets the optional transpose_b attribute to value.
+//
+// value: If true, `b` is transposed before multiplication.
+// If not specified, defaults to false
+func QuantizedMatMulTransposeB(value bool) QuantizedMatMulAttr {
 	return func(m optionalAttr) {
-		m["Targmax"] = value
+		m["transpose_b"] = value
 	}
 }
 
-// Performs max pooling on the input and outputs both max values and indices.
+// QuantizedMatMulTactivation sets the optional Tactivation attribute to value.
 //
-// The indices in `argmax` are flattened, so that a maximum value at position
-// `[b, y, x, c]` becomes flattened index
-// `((b * height + y) * width + x) * channels + c`.
+// value: The type of output produced by activation function
+// following this operation.
+// If not specified, defaults to DT_QUINT8
+func QuantizedMatMulTactivation(value tf.DataType) QuantizedMatMulAttr {
+	return func(m optionalAttr) {
+		m["Tactivation"] = value
+	}
+}
+
+// Perform a quantized matrix multiplication of  `a` by the matrix `b`.
 //
-// The indices returned are always in `[0, height) x [0, width)` before flattening,
-// even if padding is involved and the mathematically correct answer is outside
-// (either negative or too large).  This is a bug, but fixing it is difficult to do
-// in a safe backwards compatible way, especially due to flattening.
+// The inputs must be two-dimensional matrices and the inner dimension of
+// `a` (after being transposed if `transpose_a` is non-zero) must match the
+// outer dimension of `b` (after being transposed if `transposed_b` is
+// non-zero).
 //
 // Arguments:
-//	input: 4-D with shape `[batch, height, width, channels]`.  Input to pool over.
-//	ksize: The size of the window for each dimension of the input tensor.
-//	strides: The stride of the sliding window for each dimension of the
-// input tensor.
-//	padding: The type of padding algorithm to use.
+//	a: Must be a two-dimensional tensor.
+//	b: Must be a two-dimensional tensor.
+//	min_a: The float value that the lowest quantized `a` value represents.
+//	max_a: The float value that the highest quantized `a` value represents.
+//	min_b: The float value that the lowest quantized `b` value represents.
+//	max_b: The float value that the highest quantized `b` value represents.
 //
-// Returns The max pooled output tensor.4-D.  The flattened indices of the max values chosen for each output.
-func MaxPoolWithArgmax(scope *Scope, input tf.Output, ksize []int64, strides []int64, padding string, optional ...MaxPoolWithArgmaxAttr) (output tf.Output, argmax tf.Output) {
+// Returns The float value that the lowest quantized output value represents.The float value that the highest quantized output value represents.
+func QuantizedMatMul(scope *Scope, a tf.Output, b tf.Output, min_a tf.Output, max_a tf.Output, min_b tf.Output, max_b tf.Output, optional ...QuantizedMatMulAttr) (out tf.Output, min_out tf.Output, max_out tf.Output) {
 	if scope.Err() != nil {
 		return
 	}
-	attrs := map[string]interface{}{"ksize": ksize, "strides": strides, "padding": padding}
+	attrs := map[string]interface{}{}
 	for _, a := range optional {
 		a(attrs)
 	}
 	opspec := tf.OpSpec{
-		Type: "MaxPoolWithArgmax",
+		Type: "QuantizedMatMul",
 		Input: []tf.Input{
-			input,
+			a, b, min_a, max_a, min_b, max_b,
 		},
 		Attrs: attrs,
 	}
 	op := scope.AddOperation(opspec)
-	return op.Output(0), op.Output(1)
+	return op.Output(0), op.Output(1), op.Output(2)
 }
 
-// Transforms a serialized tensorflow.TensorProto proto into a Tensor.
+// Does nothing. Serves as a control trigger for scheduling.
 //
-// Arguments:
-//	serialized: A scalar string containing a serialized TensorProto proto.
-//	out_type: The type of the serialized tensor.  The provided type must match the
-// type of the serialized tensor and no implicit conversion will take place.
+// Only useful as a placeholder for control edges.
 //
-// Returns A Tensor of type `out_type`.
-func ParseTensor(scope *Scope, serialized tf.Output, out_type tf.DataType) (output tf.Output) {
+// Returns the created operation.
+func ControlTrigger(scope *Scope) (o *tf.Operation) {
 	if scope.Err() != nil {
 		return
 	}
-	attrs := map[string]interface{}{"out_type": out_type}
 	opspec := tf.OpSpec{
-		Type: "ParseTensor",
+		Type: "ControlTrigger",
+	}
+	return scope.AddOperation(opspec)
+}
+
+// Batch normalization.
+//
+// DEPRECATED at GraphDef version 9: Use tf.nn.batch_normalization()
+//
+// This op is deprecated. Prefer `tf.nn.batch_normalization`.
+//
+// Arguments:
+//	t: A 4D input Tensor.
+//	m: A 1D mean Tensor with size matching the last dimension of t.
+// This is the first output from tf.nn.moments,
+// or a saved moving average thereof.
+//	v: A 1D variance Tensor with size matching the last dimension of t.
+// This is the second output from tf.nn.moments,
+// or a saved moving average thereof.
+//	beta: A 1D beta Tensor with size matching the last dimension of t.
+// An offset to be added to the normalized tensor.
+//	gamma: A 1D gamma Tensor with size matching the last dimension of t.
+// If "scale_after_normalization" is true, this tensor will be multiplied
+// with the normalized tensor.
+//	variance_epsilon: A small float number to avoid dividing by 0.
+//	scale_after_normalization: A bool indicating whether the resulted tensor
+// needs to be multiplied with gamma.
+func BatchNormWithGlobalNormalization(scope *Scope, t tf.Output, m tf.Output, v tf.Output, beta tf.Output, gamma tf.Output, variance_epsilon float32, scale_after_normalization bool) (result tf.Output) {
+	if scope.Err() != nil {
+		return
+	}
+	attrs := map[string]interface{}{"variance_epsilon": variance_epsilon, "scale_after_normalization": scale_after_normalization}
+	opspec := tf.OpSpec{
+		Type: "BatchNormWithGlobalNormalization",
 		Input: []tf.Input{
-			serialized,
+			t, m, v, beta, gamma,
 		},
 		Attrs: attrs,
 	}
@@ -17110,113 +17354,95 @@ func ParseTensor(scope *Scope, serialized tf.Output, out_type tf.DataType) (outp
 	return op.Output(0)
 }
 
-// MapClearAttr is an optional argument to MapClear.
-type MapClearAttr func(optionalAttr)
-
-// MapClearCapacity sets the optional capacity attribute to value.
-// If not specified, defaults to 0
+// Deprecated. Use TensorArrayReadV3
 //
-// REQUIRES: value >= 0
-func MapClearCapacity(value int64) MapClearAttr {
-	return func(m optionalAttr) {
-		m["capacity"] = value
+// DEPRECATED at GraphDef version 26: Use TensorArrayReadV3
+func TensorArrayReadV2(scope *Scope, handle tf.Output, index tf.Output, flow_in tf.Output, dtype tf.DataType) (value tf.Output) {
+	if scope.Err() != nil {
+		return
 	}
-}
-
-// MapClearMemoryLimit sets the optional memory_limit attribute to value.
-// If not specified, defaults to 0
-//
-// REQUIRES: value >= 0
-func MapClearMemoryLimit(value int64) MapClearAttr {
-	return func(m optionalAttr) {
-		m["memory_limit"] = value
+	attrs := map[string]interface{}{"dtype": dtype}
+	opspec := tf.OpSpec{
+		Type: "TensorArrayReadV2",
+		Input: []tf.Input{
+			handle, index, flow_in,
+		},
+		Attrs: attrs,
 	}
+	op := scope.AddOperation(opspec)
+	return op.Output(0)
 }
 
-// MapClearContainer sets the optional container attribute to value.
-// If not specified, defaults to ""
-func MapClearContainer(value string) MapClearAttr {
-	return func(m optionalAttr) {
-		m["container"] = value
-	}
-}
+// QuantizedMulAttr is an optional argument to QuantizedMul.
+type QuantizedMulAttr func(optionalAttr)
 
-// MapClearSharedName sets the optional shared_name attribute to value.
-// If not specified, defaults to ""
-func MapClearSharedName(value string) MapClearAttr {
+// QuantizedMulToutput sets the optional Toutput attribute to value.
+// If not specified, defaults to DT_QINT32
+func QuantizedMulToutput(value tf.DataType) QuantizedMulAttr {
 	return func(m optionalAttr) {
-		m["shared_name"] = value
+		m["Toutput"] = value
 	}
 }
 
-// Op removes all elements in the underlying container.
+// Returns x * y element-wise, working on quantized buffers.
 //
-// Returns the created operation.
-func MapClear(scope *Scope, dtypes []tf.DataType, optional ...MapClearAttr) (o *tf.Operation) {
+// Arguments:
+//
+//
+//	min_x: The float value that the lowest quantized `x` value represents.
+//	max_x: The float value that the highest quantized `x` value represents.
+//	min_y: The float value that the lowest quantized `y` value represents.
+//	max_y: The float value that the highest quantized `y` value represents.
+//
+// Returns The float value that the lowest quantized output value represents.The float value that the highest quantized output value represents.
+//
+// *NOTE*: `QuantizedMul` supports limited forms of broadcasting. More about
+// broadcasting [here](http://docs.scipy.org/doc/numpy/user/basics.broadcasting.html)
+func QuantizedMul(scope *Scope, x tf.Output, y tf.Output, min_x tf.Output, max_x tf.Output, min_y tf.Output, max_y tf.Output, optional ...QuantizedMulAttr) (z tf.Output, min_z tf.Output, max_z tf.Output) {
 	if scope.Err() != nil {
 		return
 	}
-	attrs := map[string]interface{}{"dtypes": dtypes}
+	attrs := map[string]interface{}{}
 	for _, a := range optional {
 		a(attrs)
 	}
 	opspec := tf.OpSpec{
-		Type: "MapClear",
-
+		Type: "QuantizedMul",
+		Input: []tf.Input{
+			x, y, min_x, max_x, min_y, max_y,
+		},
 		Attrs: attrs,
 	}
-	return scope.AddOperation(opspec)
+	op := scope.AddOperation(opspec)
+	return op.Output(0), op.Output(1), op.Output(2)
 }
 
-// DecodeCSVAttr is an optional argument to DecodeCSV.
-type DecodeCSVAttr func(optionalAttr)
+// QuantizedAddAttr is an optional argument to QuantizedAdd.
+type QuantizedAddAttr func(optionalAttr)
 
-// DecodeCSVFieldDelim sets the optional field_delim attribute to value.
-//
-// value: char delimiter to separate fields in a record.
-// If not specified, defaults to ","
-func DecodeCSVFieldDelim(value string) DecodeCSVAttr {
+// QuantizedAddToutput sets the optional Toutput attribute to value.
+// If not specified, defaults to DT_QINT32
+func QuantizedAddToutput(value tf.DataType) QuantizedAddAttr {
 	return func(m optionalAttr) {
-		m["field_delim"] = value
+		m["Toutput"] = value
 	}
 }
 
-// DecodeCSVUseQuoteDelim sets the optional use_quote_delim attribute to value.
+// Returns x + y element-wise, working on quantized buffers.
 //
-// value: If false, treats double quotation marks as regular
-// characters inside of the string fields (ignoring RFC 4180, Section 2,
-// Bullet 5).
-// If not specified, defaults to true
-func DecodeCSVUseQuoteDelim(value bool) DecodeCSVAttr {
-	return func(m optionalAttr) {
-		m["use_quote_delim"] = value
-	}
-}
-
-// DecodeCSVNaValue sets the optional na_value attribute to value.
+// Arguments:
 //
-// value: Additional string to recognize as NA/NaN.
-// If not specified, defaults to ""
-func DecodeCSVNaValue(value string) DecodeCSVAttr {
-	return func(m optionalAttr) {
-		m["na_value"] = value
-	}
-}
-
-// Convert CSV records to tensors. Each column maps to one tensor.
 //
-// RFC 4180 format is expected for the CSV records.
-// (https://tools.ietf.org/html/rfc4180)
-// Note that we allow leading and trailing spaces with int or float field.
+//	min_x: The float value that the lowest quantized `x` value represents.
+//	max_x: The float value that the highest quantized `x` value represents.
+//	min_y: The float value that the lowest quantized `y` value represents.
+//	max_y: The float value that the highest quantized `y` value represents.
 //
-// Arguments:
-//	records: Each string is a record/row in the csv and all records should have
-// the same format.
-//	record_defaults: One tensor per column of the input record, with either a
-// scalar default value for that column or empty if the column is required.
+// Returns The float value that the lowest quantized output value represents.The float value that the highest quantized output value represents.
 //
-// Returns Each tensor will have the same shape as records.
-func DecodeCSV(scope *Scope, records tf.Output, record_defaults []tf.Output, optional ...DecodeCSVAttr) (output []tf.Output) {
+// *NOTE*: `QuantizedAdd` supports limited forms of broadcasting. More about
+// broadcasting [here](http://docs.scipy.org/doc/numpy/user/basics.broadcasting.html)
+func QuantizedAdd(scope *Scope, x tf.Output, y tf.Output, min_x tf.Output, max_x tf.Output, min_y tf.Output, max_y tf.Output, optional ...QuantizedAddAttr) (z tf.Output, min_z tf.Output, max_z tf.Output) {
 	if scope.Err() != nil {
 		return
 	}
@@ -17225,84 +17451,117 @@ func DecodeCSV(scope *Scope, records tf.Output, record_defaults []tf.Output, opt
 		a(attrs)
 	}
 	opspec := tf.OpSpec{
-		Type: "DecodeCSV",
+		Type: "QuantizedAdd",
 		Input: []tf.Input{
-			records, tf.OutputList(record_defaults),
+			x, y, min_x, max_x, min_y, max_y,
 		},
 		Attrs: attrs,
 	}
 	op := scope.AddOperation(opspec)
-	if scope.Err() != nil {
-		return
+	return op.Output(0), op.Output(1), op.Output(2)
+}
+
+// MfccAttr is an optional argument to Mfcc.
+type MfccAttr func(optionalAttr)
+
+// MfccUpperFrequencyLimit sets the optional upper_frequency_limit attribute to value.
+//
+// value: The highest frequency to use when calculating the
+// ceptstrum.
+// If not specified, defaults to 4000
+func MfccUpperFrequencyLimit(value float32) MfccAttr {
+	return func(m optionalAttr) {
+		m["upper_frequency_limit"] = value
 	}
-	var idx int
-	var err error
-	if output, idx, err = makeOutputList(op, idx, "output"); err != nil {
-		scope.UpdateErr("DecodeCSV", err)
-		return
+}
+
+// MfccLowerFrequencyLimit sets the optional lower_frequency_limit attribute to value.
+//
+// value: The lowest frequency to use when calculating the
+// ceptstrum.
+// If not specified, defaults to 20
+func MfccLowerFrequencyLimit(value float32) MfccAttr {
+	return func(m optionalAttr) {
+		m["lower_frequency_limit"] = value
 	}
-	return output
 }
 
-// Returns the rank of a tensor.
+// MfccFilterbankChannelCount sets the optional filterbank_channel_count attribute to value.
 //
-// This operation returns an integer representing the rank of `input`.
+// value: Resolution of the Mel bank used internally.
+// If not specified, defaults to 40
+func MfccFilterbankChannelCount(value int64) MfccAttr {
+	return func(m optionalAttr) {
+		m["filterbank_channel_count"] = value
+	}
+}
+
+// MfccDctCoefficientCount sets the optional dct_coefficient_count attribute to value.
 //
-// For example:
+// value: How many output channels to produce per time slice.
+// If not specified, defaults to 13
+func MfccDctCoefficientCount(value int64) MfccAttr {
+	return func(m optionalAttr) {
+		m["dct_coefficient_count"] = value
+	}
+}
+
+// Transforms a spectrogram into a form that's useful for speech recognition.
 //
-// ```
-// # 't' is [[[1, 1, 1], [2, 2, 2]], [[3, 3, 3], [4, 4, 4]]]
-// # shape of tensor 't' is [2, 2, 3]
-// rank(t) ==> 3
-// ```
+// Mel Frequency Cepstral Coefficients are a way of representing audio data that's
+// been effective as an input feature for machine learning. They are created by
+// taking the spectrum of a spectrogram (a 'cepstrum'), and discarding some of the
+// higher frequencies that are less significant to the human ear. They have a long
+// history in the speech recognition world, and https://en.wikipedia.org/wiki/Mel-frequency_cepstrum
+// is a good resource to learn more.
 //
-// **Note**: The rank of a tensor is not the same as the rank of a matrix. The rank
-// of a tensor is the number of indices required to uniquely select each element
-// of the tensor. Rank is also known as "order", "degree", or "ndims."
-func Rank(scope *Scope, input tf.Output) (output tf.Output) {
+// Arguments:
+//	spectrogram: Typically produced by the Spectrogram op, with magnitude_squared
+// set to true.
+//	sample_rate: How many samples per second the source audio used.
+func Mfcc(scope *Scope, spectrogram tf.Output, sample_rate tf.Output, optional ...MfccAttr) (output tf.Output) {
 	if scope.Err() != nil {
 		return
 	}
+	attrs := map[string]interface{}{}
+	for _, a := range optional {
+		a(attrs)
+	}
 	opspec := tf.OpSpec{
-		Type: "Rank",
+		Type: "Mfcc",
 		Input: []tf.Input{
-			input,
+			spectrogram, sample_rate,
 		},
+		Attrs: attrs,
 	}
 	op := scope.AddOperation(opspec)
 	return op.Output(0)
 }
 
-// Output a fact about factorials.
-func Fact(scope *Scope) (fact tf.Output) {
-	if scope.Err() != nil {
-		return
-	}
-	opspec := tf.OpSpec{
-		Type: "Fact",
-	}
-	op := scope.AddOperation(opspec)
-	return op.Output(0)
-}
-
-// Makes its input available to the next iteration.
+// Given a quantized tensor described by (input, input_min, input_max), outputs a
+//
+// range that covers the actual values present in that tensor.  This op is
+// typically used to produce the requested_output_min and requested_output_max for
+// Requantize.
 //
 // Arguments:
-//	data: The tensor to be made available to the next iteration.
 //
-// Returns The same tensor as `data`.
-func NextIteration(scope *Scope, data tf.Output) (output tf.Output) {
+//	input_min: The float value that the minimum quantized input value represents.
+//	input_max: The float value that the maximum quantized input value represents.
+//
+// Returns The computed min output.the computed max output.
+func RequantizationRange(scope *Scope, input tf.Output, input_min tf.Output, input_max tf.Output) (output_min tf.Output, output_max tf.Output) {
 	if scope.Err() != nil {
 		return
 	}
 	opspec := tf.OpSpec{
-		Type: "NextIteration",
+		Type: "RequantizationRange",
 		Input: []tf.Input{
-			data,
+			input, input_min, input_max,
 		},
 	}
 	op := scope.AddOperation(opspec)
-	return op.Output(0)
+	return op.Output(0), op.Output(1)
 }
 
 // MapPeekAttr is an optional argument to MapPeek.
@@ -18911,101 +19170,6 @@ func AdjustSaturation(scope *Scope, images tf.Output, scale tf.Output) (output t
 	return op.Output(0)
 }
 
-// Elementwise computes the bitwise OR of `x` and `y`.
-//
-// The result will have those bits set, that are set in `x`, `y` or both. The
-// computation is performed on the underlying representations of `x` and `y`.
-func BitwiseOr(scope *Scope, x tf.Output, y tf.Output) (z tf.Output) {
-	if scope.Err() != nil {
-		return
-	}
-	opspec := tf.OpSpec{
-		Type: "BitwiseOr",
-		Input: []tf.Input{
-			x, y,
-		},
-	}
-	op := scope.AddOperation(opspec)
-	return op.Output(0)
-}
-
-// MatrixSolveLsAttr is an optional argument to MatrixSolveLs.
-type MatrixSolveLsAttr func(optionalAttr)
-
-// MatrixSolveLsFast sets the optional fast attribute to value.
-// If not specified, defaults to true
-func MatrixSolveLsFast(value bool) MatrixSolveLsAttr {
-	return func(m optionalAttr) {
-		m["fast"] = value
-	}
-}
-
-// Solves one or more linear least-squares problems.
-//
-// `matrix` is a tensor of shape `[..., M, N]` whose inner-most 2 dimensions
-// form real or complex matrices of size `[M, N]`. `Rhs` is a tensor of the same
-// type as `matrix` and shape `[..., M, K]`.
-// The output is a tensor shape `[..., N, K]` where each output matrix solves
-// each of the equations
-// `matrix[..., :, :]` * `output[..., :, :]` = `rhs[..., :, :]`
-// in the least squares sense.
-//
-// We use the following notation for (complex) matrix and right-hand sides
-// in the batch:
-//
-// `matrix`=\\(A \in \mathbb{C}^{m \times n}\\),
-// `rhs`=\\(B  \in \mathbb{C}^{m \times k}\\),
-// `output`=\\(X  \in \mathbb{C}^{n \times k}\\),
-// `l2_regularizer`=\\(\lambda \in \mathbb{R}\\).
-//
-// If `fast` is `True`, then the solution is computed by solving the normal
-// equations using Cholesky decomposition. Specifically, if \\(m \ge n\\) then
-// \\(X = (A^H A + \lambda I)^{-1} A^H B\\), which solves the least-squares
-// problem \\(X = \mathrm{argmin}_{Z \in \Re^{n \times k} } ||A Z - B||_F^2 +
-// \lambda ||Z||_F^2\\). If \\(m \lt n\\) then `output` is computed as
-// \\(X = A^H (A A^H + \lambda I)^{-1} B\\), which (for \\(\lambda = 0\\)) is the
-// minimum-norm solution to the under-determined linear system, i.e.
-// \\(X = \mathrm{argmin}_{Z \in \mathbb{C}^{n \times k} } ||Z||_F^2 \\),
-// subject to \\(A Z = B\\). Notice that the fast path is only numerically stable
-// when \\(A\\) is numerically full rank and has a condition number
-// \\(\mathrm{cond}(A) \lt \frac{1}{\sqrt{\epsilon_{mach} } }\\) or\\(\lambda\\) is
-// sufficiently large.
-//
-// If `fast` is `False` an algorithm based on the numerically robust complete
-// orthogonal decomposition is used. This computes the minimum-norm
-// least-squares solution, even when \\(A\\) is rank deficient. This path is
-// typically 6-7 times slower than the fast path. If `fast` is `False` then
-// `l2_regularizer` is ignored.
-//
-// Arguments:
-//	matrix: Shape is `[..., M, N]`.
-//	rhs: Shape is `[..., M, K]`.
-//	l2_regularizer: Scalar tensor.
-//
-// @compatibility(numpy)
-// Equivalent to np.linalg.lstsq
-// @end_compatibility
-//
-// Returns Shape is `[..., N, K]`.
-func MatrixSolveLs(scope *Scope, matrix tf.Output, rhs tf.Output, l2_regularizer tf.Output, optional ...MatrixSolveLsAttr) (output tf.Output) {
-	if scope.Err() != nil {
-		return
-	}
-	attrs := map[string]interface{}{}
-	for _, a := range optional {
-		a(attrs)
-	}
-	opspec := tf.OpSpec{
-		Type: "MatrixSolveLs",
-		Input: []tf.Input{
-			matrix, rhs, l2_regularizer,
-		},
-		Attrs: attrs,
-	}
-	op := scope.AddOperation(opspec)
-	return op.Output(0)
-}
-
 // SvdAttr is an optional argument to Svd.
 type SvdAttr func(optionalAttr)
 
@@ -20850,6 +21014,61 @@ func Iterator(scope *Scope, shared_name string, container string, output_types [
 	return op.Output(0)
 }
 
+// CropAndResizeGradImageAttr is an optional argument to CropAndResizeGradImage.
+type CropAndResizeGradImageAttr func(optionalAttr)
+
+// CropAndResizeGradImageMethod sets the optional method attribute to value.
+//
+// value: A string specifying the interpolation method. Only 'bilinear' is
+// supported for now.
+// If not specified, defaults to "bilinear"
+func CropAndResizeGradImageMethod(value string) CropAndResizeGradImageAttr {
+	return func(m optionalAttr) {
+		m["method"] = value
+	}
+}
+
+// Computes the gradient of the crop_and_resize op wrt the input image tensor.
+//
+// Arguments:
+//	grads: A 4-D tensor of shape `[num_boxes, crop_height, crop_width, depth]`.
+//	boxes: A 2-D tensor of shape `[num_boxes, 4]`. The `i`-th row of the tensor
+// specifies the coordinates of a box in the `box_ind[i]` image and is specified
+// in normalized coordinates `[y1, x1, y2, x2]`. A normalized coordinate value of
+// `y` is mapped to the image coordinate at `y * (image_height - 1)`, so as the
+// `[0, 1]` interval of normalized image height is mapped to
+// `[0, image_height - 1] in image height coordinates. We do allow y1 > y2, in
+// which case the sampled crop is an up-down flipped version of the original
+// image. The width dimension is treated similarly. Normalized coordinates
+// outside the `[0, 1]` range are allowed, in which case we use
+// `extrapolation_value` to extrapolate the input image values.
+//	box_ind: A 1-D tensor of shape `[num_boxes]` with int32 values in `[0, batch)`.
+// The value of `box_ind[i]` specifies the image that the `i`-th box refers to.
+//	image_size: A 1-D tensor with value `[batch, image_height, image_width, depth]`
+// containing the original image size. Both `image_height` and `image_width` need
+// to be positive.
+//
+//
+// Returns A 4-D tensor of shape `[batch, image_height, image_width, depth]`.
+func CropAndResizeGradImage(scope *Scope, grads tf.Output, boxes tf.Output, box_ind tf.Output, image_size tf.Output, T tf.DataType, optional ...CropAndResizeGradImageAttr) (output tf.Output) {
+	if scope.Err() != nil {
+		return
+	}
+	attrs := map[string]interface{}{"T": T}
+	for _, a := range optional {
+		a(attrs)
+	}
+	opspec := tf.OpSpec{
+		Type: "CropAndResizeGradImage",
+		Input: []tf.Input{
+			grads, boxes, box_ind, image_size,
+		},
+		Attrs: attrs,
+	}
+	op := scope.AddOperation(opspec)
+	return op.Output(0)
+}
+
 // ShuffleDatasetAttr is an optional argument to ShuffleDataset.
 type ShuffleDatasetAttr func(optionalAttr)
 
@@ -21717,47 +21936,6 @@ func CacheDataset(scope *Scope, input_dataset tf.Output, filename tf.Output, out
 	return op.Output(0)
 }
 
-// PlaceholderAttr is an optional argument to Placeholder.
-type PlaceholderAttr func(optionalAttr)
-
-// PlaceholderShape sets the optional shape attribute to value.
-//
-// value: (Optional) The shape of the tensor. If the shape has 0 dimensions, the
-// shape is unconstrained.
-// If not specified, defaults to <unknown_rank:true >
-func PlaceholderShape(value tf.Shape) PlaceholderAttr {
-	return func(m optionalAttr) {
-		m["shape"] = value
-	}
-}
-
-// A placeholder op for a value that will be fed into the computation.
-//
-// N.B. This operation will fail with an error if it is executed. It is
-// intended as a way to represent a value that will always be fed, and to
-// provide attrs that enable the fed value to be checked at runtime.
-//
-// Arguments:
-//	dtype: The type of elements in the tensor.
-//
-// Returns A placeholder tensor that must be replaced using the feed mechanism.
-func Placeholder(scope *Scope, dtype tf.DataType, optional ...PlaceholderAttr) (output tf.Output) {
-	if scope.Err() != nil {
-		return
-	}
-	attrs := map[string]interface{}{"dtype": dtype}
-	for _, a := range optional {
-		a(attrs)
-	}
-	opspec := tf.OpSpec{
-		Type: "Placeholder",
-
-		Attrs: attrs,
-	}
-	op := scope.AddOperation(opspec)
-	return op.Output(0)
-}
-
 // Creates a dataset that executes a SQL query and emits rows of the result set.
 //
 // Arguments:
@@ -23339,101 +23517,6 @@ func TensorArrayCloseV2(scope *Scope, handle tf.Output) (o *tf.Operation) {
 	return scope.AddOperation(opspec)
 }
 
-// CropAndResizeGradImageAttr is an optional argument to CropAndResizeGradImage.
-type CropAndResizeGradImageAttr func(optionalAttr)
-
-// CropAndResizeGradImageMethod sets the optional method attribute to value.
-//
-// value: A string specifying the interpolation method. Only 'bilinear' is
-// supported for now.
-// If not specified, defaults to "bilinear"
-func CropAndResizeGradImageMethod(value string) CropAndResizeGradImageAttr {
-	return func(m optionalAttr) {
-		m["method"] = value
-	}
-}
-
-// Computes the gradient of the crop_and_resize op wrt the input image tensor.
-//
-// Arguments:
-//	grads: A 4-D tensor of shape `[num_boxes, crop_height, crop_width, depth]`.
-//	boxes: A 2-D tensor of shape `[num_boxes, 4]`. The `i`-th row of the tensor
-// specifies the coordinates of a box in the `box_ind[i]` image and is specified
-// in normalized coordinates `[y1, x1, y2, x2]`. A normalized coordinate value of
-// `y` is mapped to the image coordinate at `y * (image_height - 1)`, so as the
-// `[0, 1]` interval of normalized image height is mapped to
-// `[0, image_height - 1] in image height coordinates. We do allow y1 > y2, in
-// which case the sampled crop is an up-down flipped version of the original
-// image. The width dimension is treated similarly. Normalized coordinates
-// outside the `[0, 1]` range are allowed, in which case we use
-// `extrapolation_value` to extrapolate the input image values.
-//	box_ind: A 1-D tensor of shape `[num_boxes]` with int32 values in `[0, batch)`.
-// The value of `box_ind[i]` specifies the image that the `i`-th box refers to.
-//	image_size: A 1-D tensor with value `[batch, image_height, image_width, depth]`
-// containing the original image size. Both `image_height` and `image_width` need
-// to be positive.
-//
-//
-// Returns A 4-D tensor of shape `[batch, image_height, image_width, depth]`.
-func CropAndResizeGradImage(scope *Scope, grads tf.Output, boxes tf.Output, box_ind tf.Output, image_size tf.Output, T tf.DataType, optional ...CropAndResizeGradImageAttr) (output tf.Output) {
-	if scope.Err() != nil {
-		return
-	}
-	attrs := map[string]interface{}{"T": T}
-	for _, a := range optional {
-		a(attrs)
-	}
-	opspec := tf.OpSpec{
-		Type: "CropAndResizeGradImage",
-		Input: []tf.Input{
-			grads, boxes, box_ind, image_size,
-		},
-		Attrs: attrs,
-	}
-	op := scope.AddOperation(opspec)
-	return op.Output(0)
-}
-
-// Reads and outputs the entire contents of the input filename.
-func ReadFile(scope *Scope, filename tf.Output) (contents tf.Output) {
-	if scope.Err() != nil {
-		return
-	}
-	opspec := tf.OpSpec{
-		Type: "ReadFile",
-		Input: []tf.Input{
-			filename,
-		},
-	}
-	op := scope.AddOperation(opspec)
-	return op.Output(0)
-}
-
-// Concatenates tensors along one dimension.
-//
-// Arguments:
-//	values: List of `N` Tensors to concatenate. Their ranks and types must match,
-// and their sizes must match in all dimensions except `concat_dim`.
-//	axis: 0-D.  The dimension along which to concatenate.  Must be in the
-// range [-rank(values), rank(values)).
-//
-// Returns A `Tensor` with the concatenation of values stacked along the
-// `concat_dim` dimension.  This tensor's shape matches that of `values` except
-// in `concat_dim` where it has the sum of the sizes.
-func ConcatV2(scope *Scope, values []tf.Output, axis tf.Output) (output tf.Output) {
-	if scope.Err() != nil {
-		return
-	}
-	opspec := tf.OpSpec{
-		Type: "ConcatV2",
-		Input: []tf.Input{
-			tf.OutputList(values), axis,
-		},
-	}
-	op := scope.AddOperation(opspec)
-	return op.Output(0)
-}
-
 // Forwards the value of an available tensor from `inputs` to `output`.
 //
 // `Merge` waits for at least one of the tensors in `inputs` to become available.
@@ -27804,86 +27887,3 @@ func BroadcastGradientArgs(scope *Scope, s0 tf.Output, s1 tf.Output) (r0 tf.Outp
 	op := scope.AddOperation(opspec)
 	return op.Output(0), op.Output(1)
 }
-
-// Pads a tensor with mirrored values.
-//
-// This operation pads a `input` with mirrored values according to the `paddings`
-// you specify. `paddings` is an integer tensor with shape `[n, 2]`, where n is
-// the rank of `input`. For each dimension D of `input`, `paddings[D, 0]` indicates
-// how many values to add before the contents of `input` in that dimension, and
-// `paddings[D, 1]` indicates how many values to add after the contents of `input`
-// in that dimension. Both `paddings[D, 0]` and `paddings[D, 1]` must be no greater
-// than `input.dim_size(D)` (or `input.dim_size(D) - 1`) if `copy_border` is true
-// (if false, respectively).
-//
-// The padded size of each dimension D of the output is:
-//
-// `paddings(D, 0) + input.dim_size(D) + paddings(D, 1)`
-//
-// For example:
-//
-// ```
-// # 't' is [[1, 2, 3], [4, 5, 6]].
-// # 'paddings' is [[1, 1]], [2, 2]].
-// # 'mode' is SYMMETRIC.
-// # rank of 't' is 2.
-// pad(t, paddings) ==> [[2, 1, 1, 2, 3, 3, 2]
-//                       [2, 1, 1, 2, 3, 3, 2]
-//                       [5, 4, 4, 5, 6, 6, 5]
-//                       [5, 4, 4, 5, 6, 6, 5]]
-// ```
-//
-// Arguments:
-//	input: The input tensor to be padded.
-//	paddings: A two-column matrix specifying the padding sizes. The number of
-// rows must be the same as the rank of `input`.
-//	mode: Either `REFLECT` or `SYMMETRIC`. In reflect mode the padded regions
-// do not include the borders, while in symmetric mode the padded regions
-// do include the borders. For example, if `input` is `[1, 2, 3]` and `paddings`
-// is `[0, 2]`, then the output is `[1, 2, 3, 2, 1]` in reflect mode, and
-// it is `[1, 2, 3, 3, 2]` in symmetric mode.
-//
-// Returns The padded tensor.
-func MirrorPad(scope *Scope, input tf.Output, paddings tf.Output, mode string) (output tf.Output) {
-	if scope.Err() != nil {
-		return
-	}
-	attrs := map[string]interface{}{"mode": mode}
-	opspec := tf.OpSpec{
-		Type: "MirrorPad",
-		Input: []tf.Input{
-			input, paddings,
-		},
-		Attrs: attrs,
-	}
-	op := scope.AddOperation(opspec)
-	return op.Output(0)
-}
-
-// A placeholder op for a value that will be fed into the computation.
-//
-// DEPRECATED at GraphDef version 23: Placeholder now behaves the same as PlaceholderV2.
-//
-// N.B. This operation will fail with an error if it is executed. It is
-// intended as a way to represent a value that will always be fed, and to
-// provide attrs that enable the fed value to be checked at runtime.
-//
-// Arguments:
-//	dtype: The type of elements in the tensor.
-//	shape: The shape of the tensor. The shape can be any partially-specified
-// shape.  To be unconstrained, pass in a shape with unknown rank.
-//
-// Returns A placeholder tensor that must be replaced using the feed mechanism.
-func PlaceholderV2(scope *Scope, dtype tf.DataType, shape tf.Shape) (output tf.Output) {
-	if scope.Err() != nil {
-		return
-	}
-	attrs := map[string]interface{}{"dtype": dtype, "shape": shape}
-	opspec := tf.OpSpec{
-		Type: "PlaceholderV2",
-
-		Attrs: attrs,
-	}
-	op := scope.AddOperation(opspec)
-	return op.Output(0)
-}