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Version:
1.14.0 ▾
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"""Python wrappers around TensorFlow ops.
This file is MACHINE GENERATED! Do not edit.
"""
import collections as _collections
import six as _six
from tensorflow.python import pywrap_tensorflow as _pywrap_tensorflow
from tensorflow.python.eager import context as _context
from tensorflow.python.eager import core as _core
from tensorflow.python.eager import execute as _execute
from tensorflow.python.framework import dtypes as _dtypes
from tensorflow.python.framework import errors as _errors
from tensorflow.python.framework import tensor_shape as _tensor_shape
from tensorflow.core.framework import op_def_pb2 as _op_def_pb2
# Needed to trigger the call to _set_call_cpp_shape_fn.
from tensorflow.python.framework import common_shapes as _common_shapes
from tensorflow.python.framework import op_def_registry as _op_def_registry
from tensorflow.python.framework import ops as _ops
from tensorflow.python.framework import op_def_library as _op_def_library
from tensorflow.python.util.deprecation import deprecated_endpoints
from tensorflow.python.util import dispatch as _dispatch
from tensorflow.python.util.tf_export import tf_export
from tensorflow.python.util.tf_export import kwarg_only as _kwarg_only
from tensorflow.tools.docs import doc_controls as _doc_controls
def multinomial(logits, num_samples, seed=0, seed2=0, output_dtype=_dtypes.int64, name=None):
r"""Draws samples from a multinomial distribution.
Args:
logits: A `Tensor`. Must be one of the following types: `float32`, `float64`, `int32`, `uint8`, `int16`, `int8`, `int64`, `bfloat16`, `uint16`, `half`, `uint32`, `uint64`.
2-D Tensor with shape `[batch_size, num_classes]`. Each slice `[i, :]`
represents the unnormalized log probabilities for all classes.
num_samples: A `Tensor` of type `int32`.
0-D. Number of independent samples to draw for each row slice.
seed: An optional `int`. Defaults to `0`.
If either seed or seed2 is set to be non-zero, the internal random number
generator is seeded by the given seed. Otherwise, a random seed is used.
seed2: An optional `int`. Defaults to `0`.
A second seed to avoid seed collision.
output_dtype: An optional `tf.DType` from: `tf.int32, tf.int64`. Defaults to `tf.int64`.
name: A name for the operation (optional).
Returns:
A `Tensor` of type `output_dtype`.
"""
_ctx = _context._context or _context.context()
if _ctx is not None and _ctx._thread_local_data.is_eager:
try:
_result = _pywrap_tensorflow.TFE_Py_FastPathExecute(
_ctx._context_handle, _ctx._thread_local_data.device_name,
"Multinomial", name, _ctx._post_execution_callbacks, logits,
num_samples, "seed", seed, "seed2", seed2, "output_dtype",
output_dtype)
return _result
except _core._FallbackException:
try:
return multinomial_eager_fallback(
logits, num_samples, seed=seed, seed2=seed2,
output_dtype=output_dtype, name=name, ctx=_ctx)
except _core._SymbolicException:
pass # Add nodes to the TensorFlow graph.
except _core._NotOkStatusException as e:
if name is not None:
message = e.message + " name: " + name
else:
message = e.message
_six.raise_from(_core._status_to_exception(e.code, message), None)
# Add nodes to the TensorFlow graph.
if seed is None:
seed = 0
seed = _execute.make_int(seed, "seed")
if seed2 is None:
seed2 = 0
seed2 = _execute.make_int(seed2, "seed2")
if output_dtype is None:
output_dtype = _dtypes.int64
output_dtype = _execute.make_type(output_dtype, "output_dtype")
_, _, _op = _op_def_lib._apply_op_helper(
"Multinomial", logits=logits, num_samples=num_samples, seed=seed,
seed2=seed2, output_dtype=output_dtype, name=name)
_result = _op.outputs[:]
_inputs_flat = _op.inputs
_attrs = ("seed", _op.get_attr("seed"), "seed2", _op.get_attr("seed2"), "T",
_op.get_attr("T"), "output_dtype", _op.get_attr("output_dtype"))
_execute.record_gradient(
"Multinomial", _inputs_flat, _attrs, _result, name)
_result, = _result
return _result
def Multinomial(logits, num_samples, seed=0, seed2=0, output_dtype=_dtypes.int64, name=None):
return multinomial(logits=logits, num_samples=num_samples, seed=seed, seed2=seed2, output_dtype=output_dtype, name=name)
Multinomial.__doc__ = multinomial.__doc__
Multinomial = _doc_controls.do_not_generate_docs(_kwarg_only(Multinomial))
tf_export("raw_ops.Multinomial")(Multinomial)
def multinomial_eager_fallback(logits, num_samples, seed=0, seed2=0, output_dtype=_dtypes.int64, name=None, ctx=None):
r"""This is the slowpath function for Eager mode.
This is for function multinomial
"""
_ctx = ctx if ctx else _context.context()
if seed is None:
seed = 0
seed = _execute.make_int(seed, "seed")
if seed2 is None:
seed2 = 0
seed2 = _execute.make_int(seed2, "seed2")
if output_dtype is None:
output_dtype = _dtypes.int64
output_dtype = _execute.make_type(output_dtype, "output_dtype")
_attr_T, (logits,) = _execute.args_to_matching_eager([logits], _ctx)
num_samples = _ops.convert_to_tensor(num_samples, _dtypes.int32)
_inputs_flat = [logits, num_samples]
_attrs = ("seed", seed, "seed2", seed2, "T", _attr_T, "output_dtype",
output_dtype)
_result = _execute.execute(b"Multinomial", 1, inputs=_inputs_flat,
attrs=_attrs, ctx=_ctx, name=name)
_execute.record_gradient(
"Multinomial", _inputs_flat, _attrs, _result, name)
_result, = _result
return _result
def parameterized_truncated_normal(shape, means, stdevs, minvals, maxvals, seed=0, seed2=0, name=None):
r"""Outputs random values from a normal distribution. The parameters may each be a
scalar which applies to the entire output, or a vector of length shape[0] which
stores the parameters for each batch.
Args:
shape: A `Tensor`. Must be one of the following types: `int32`, `int64`.
The shape of the output tensor. Batches are indexed by the 0th dimension.
means: A `Tensor`. Must be one of the following types: `half`, `bfloat16`, `float32`, `float64`.
The mean parameter of each batch.
stdevs: A `Tensor`. Must have the same type as `means`.
The standard deviation parameter of each batch. Must be greater than 0.
minvals: A `Tensor`. Must have the same type as `means`.
The minimum cutoff. May be -infinity.
maxvals: A `Tensor`. Must have the same type as `means`.
The maximum cutoff. May be +infinity, and must be more than the minval
for each batch.
seed: An optional `int`. Defaults to `0`.
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.
seed2: An optional `int`. Defaults to `0`.
A second seed to avoid seed collision.
name: A name for the operation (optional).
Returns:
A `Tensor`. Has the same type as `means`.
"""
_ctx = _context._context or _context.context()
if _ctx is not None and _ctx._thread_local_data.is_eager:
try:
_result = _pywrap_tensorflow.TFE_Py_FastPathExecute(
_ctx._context_handle, _ctx._thread_local_data.device_name,
"ParameterizedTruncatedNormal", name, _ctx._post_execution_callbacks,
shape, means, stdevs, minvals, maxvals, "seed", seed, "seed2", seed2)
return _result
except _core._FallbackException:
try:
return parameterized_truncated_normal_eager_fallback(
shape, means, stdevs, minvals, maxvals, seed=seed, seed2=seed2,
name=name, ctx=_ctx)
except _core._SymbolicException:
pass # Add nodes to the TensorFlow graph.
except _core._NotOkStatusException as e:
if name is not None:
message = e.message + " name: " + name
else:
message = e.message
_six.raise_from(_core._status_to_exception(e.code, message), None)
# Add nodes to the TensorFlow graph.
if seed is None:
seed = 0
seed = _execute.make_int(seed, "seed")
if seed2 is None:
seed2 = 0
seed2 = _execute.make_int(seed2, "seed2")
_, _, _op = _op_def_lib._apply_op_helper(
"ParameterizedTruncatedNormal", shape=shape, means=means,
stdevs=stdevs, minvals=minvals,
maxvals=maxvals, seed=seed,
seed2=seed2, name=name)
_result = _op.outputs[:]
_inputs_flat = _op.inputs
_attrs = ("seed", _op.get_attr("seed"), "seed2", _op.get_attr("seed2"),
"dtype", _op.get_attr("dtype"), "T", _op.get_attr("T"))
_execute.record_gradient(
"ParameterizedTruncatedNormal", _inputs_flat, _attrs, _result, name)
_result, = _result
return _result
def ParameterizedTruncatedNormal(shape, means, stdevs, minvals, maxvals, seed=0, seed2=0, name=None):
return parameterized_truncated_normal(shape=shape, means=means, stdevs=stdevs, minvals=minvals, maxvals=maxvals, seed=seed, seed2=seed2, name=name)
ParameterizedTruncatedNormal.__doc__ = parameterized_truncated_normal.__doc__
ParameterizedTruncatedNormal = _doc_controls.do_not_generate_docs(_kwarg_only(ParameterizedTruncatedNormal))
tf_export("raw_ops.ParameterizedTruncatedNormal")(ParameterizedTruncatedNormal)
def parameterized_truncated_normal_eager_fallback(shape, means, stdevs, minvals, maxvals, seed=0, seed2=0, name=None, ctx=None):
r"""This is the slowpath function for Eager mode.
This is for function parameterized_truncated_normal
"""
_ctx = ctx if ctx else _context.context()
if seed is None:
seed = 0
seed = _execute.make_int(seed, "seed")
if seed2 is None:
seed2 = 0
seed2 = _execute.make_int(seed2, "seed2")
_attr_dtype, _inputs_dtype = _execute.args_to_matching_eager([means, stdevs, minvals, maxvals], _ctx)
(means, stdevs, minvals, maxvals) = _inputs_dtype
_attr_T, (shape,) = _execute.args_to_matching_eager([shape], _ctx)
_inputs_flat = [shape, means, stdevs, minvals, maxvals]
_attrs = ("seed", seed, "seed2", seed2, "dtype", _attr_dtype, "T", _attr_T)
_result = _execute.execute(b"ParameterizedTruncatedNormal", 1,
inputs=_inputs_flat, attrs=_attrs, ctx=_ctx,
name=name)
_execute.record_gradient(
"ParameterizedTruncatedNormal", _inputs_flat, _attrs, _result, name)
_result, = _result
return _result
def random_gamma(shape, alpha, seed=0, seed2=0, name=None):
r"""Outputs random values from the Gamma distribution(s) described by alpha.
This op uses the algorithm by Marsaglia et al. to acquire samples via
transformation-rejection from pairs of uniform and normal random variables.
See http://dl.acm.org/citation.cfm?id=358414
Args:
shape: A `Tensor`. Must be one of the following types: `int32`, `int64`.
1-D integer tensor. Shape of independent samples to draw from each
distribution described by the shape parameters given in alpha.
alpha: A `Tensor`. Must be one of the following types: `half`, `float32`, `float64`.
A tensor in which each scalar is a "shape" parameter describing the
associated gamma distribution.
seed: An optional `int`. Defaults to `0`.
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.
seed2: An optional `int`. Defaults to `0`.
A second seed to avoid seed collision.
name: A name for the operation (optional).
Returns:
A `Tensor`. Has the same type as `alpha`.
"""
_ctx = _context._context or _context.context()
if _ctx is not None and _ctx._thread_local_data.is_eager:
try:
_result = _pywrap_tensorflow.TFE_Py_FastPathExecute(
_ctx._context_handle, _ctx._thread_local_data.device_name,
"RandomGamma", name, _ctx._post_execution_callbacks, shape, alpha,
"seed", seed, "seed2", seed2)
return _result
except _core._FallbackException:
try:
return random_gamma_eager_fallback(
shape, alpha, seed=seed, seed2=seed2, name=name, ctx=_ctx)
except _core._SymbolicException:
pass # Add nodes to the TensorFlow graph.
except _core._NotOkStatusException as e:
if name is not None:
message = e.message + " name: " + name
else:
message = e.message
_six.raise_from(_core._status_to_exception(e.code, message), None)
# Add nodes to the TensorFlow graph.
if seed is None:
seed = 0
seed = _execute.make_int(seed, "seed")
if seed2 is None:
seed2 = 0
seed2 = _execute.make_int(seed2, "seed2")
_, _, _op = _op_def_lib._apply_op_helper(
"RandomGamma", shape=shape, alpha=alpha, seed=seed, seed2=seed2,
name=name)
_result = _op.outputs[:]
_inputs_flat = _op.inputs
_attrs = ("seed", _op.get_attr("seed"), "seed2", _op.get_attr("seed2"), "S",
_op.get_attr("S"), "T", _op.get_attr("T"))
_execute.record_gradient(
"RandomGamma", _inputs_flat, _attrs, _result, name)
_result, = _result
return _result
def RandomGamma(shape, alpha, seed=0, seed2=0, name=None):
return random_gamma(shape=shape, alpha=alpha, seed=seed, seed2=seed2, name=name)
RandomGamma.__doc__ = random_gamma.__doc__
RandomGamma = _doc_controls.do_not_generate_docs(_kwarg_only(RandomGamma))
tf_export("raw_ops.RandomGamma")(RandomGamma)
def random_gamma_eager_fallback(shape, alpha, seed=0, seed2=0, name=None, ctx=None):
r"""This is the slowpath function for Eager mode.
This is for function random_gamma
"""
_ctx = ctx if ctx else _context.context()
if seed is None:
seed = 0
seed = _execute.make_int(seed, "seed")
if seed2 is None:
seed2 = 0
seed2 = _execute.make_int(seed2, "seed2")
_attr_S, (shape,) = _execute.args_to_matching_eager([shape], _ctx)
_attr_T, (alpha,) = _execute.args_to_matching_eager([alpha], _ctx)
_inputs_flat = [shape, alpha]
_attrs = ("seed", seed, "seed2", seed2, "S", _attr_S, "T", _attr_T)
_result = _execute.execute(b"RandomGamma", 1, inputs=_inputs_flat,
attrs=_attrs, ctx=_ctx, name=name)
_execute.record_gradient(
"RandomGamma", _inputs_flat, _attrs, _result, name)
_result, = _result
return _result
def random_gamma_grad(alpha, sample, name=None):
r"""Computes the derivative of a Gamma random sample w.r.t. `alpha`.
Args:
alpha: A `Tensor`. Must be one of the following types: `float32`, `float64`.
sample: A `Tensor`. Must have the same type as `alpha`.
name: A name for the operation (optional).
Returns:
A `Tensor`. Has the same type as `alpha`.
"""
_ctx = _context._context or _context.context()
if _ctx is not None and _ctx._thread_local_data.is_eager:
try:
_result = _pywrap_tensorflow.TFE_Py_FastPathExecute(
_ctx._context_handle, _ctx._thread_local_data.device_name,
"RandomGammaGrad", name, _ctx._post_execution_callbacks, alpha,
sample)
return _result
except _core._FallbackException:
try:
return random_gamma_grad_eager_fallback(
alpha, sample, name=name, ctx=_ctx)
except _core._SymbolicException:
pass # Add nodes to the TensorFlow graph.
except _core._NotOkStatusException as e:
if name is not None:
message = e.message + " name: " + name
else:
message = e.message
_six.raise_from(_core._status_to_exception(e.code, message), None)
# Add nodes to the TensorFlow graph.
_, _, _op = _op_def_lib._apply_op_helper(
"RandomGammaGrad", alpha=alpha, sample=sample, name=name)
_result = _op.outputs[:]
_inputs_flat = _op.inputs
_attrs = ("T", _op.get_attr("T"))
_execute.record_gradient(
"RandomGammaGrad", _inputs_flat, _attrs, _result, name)
_result, = _result
return _result
def RandomGammaGrad(alpha, sample, name=None):
return random_gamma_grad(alpha=alpha, sample=sample, name=name)
RandomGammaGrad.__doc__ = random_gamma_grad.__doc__
RandomGammaGrad = _doc_controls.do_not_generate_docs(_kwarg_only(RandomGammaGrad))
tf_export("raw_ops.RandomGammaGrad")(RandomGammaGrad)
def random_gamma_grad_eager_fallback(alpha, sample, name=None, ctx=None):
r"""This is the slowpath function for Eager mode.
This is for function random_gamma_grad
"""
_ctx = ctx if ctx else _context.context()
_attr_T, _inputs_T = _execute.args_to_matching_eager([alpha, sample], _ctx)
(alpha, sample) = _inputs_T
_inputs_flat = [alpha, sample]
_attrs = ("T", _attr_T)
_result = _execute.execute(b"RandomGammaGrad", 1, inputs=_inputs_flat,
attrs=_attrs, ctx=_ctx, name=name)
_execute.record_gradient(
"RandomGammaGrad", _inputs_flat, _attrs, _result, name)
_result, = _result
return _result
def random_poisson(shape, rate, seed=0, seed2=0, name=None):
r"""Use RandomPoissonV2 instead.
Args:
shape: A `Tensor`. Must be one of the following types: `int32`, `int64`.
rate: A `Tensor`. Must be one of the following types: `half`, `float32`, `float64`.
seed: An optional `int`. Defaults to `0`.
seed2: An optional `int`. Defaults to `0`.
name: A name for the operation (optional).
Returns:
A `Tensor`. Has the same type as `rate`.
"""
_ctx = _context._context or _context.context()
if _ctx is not None and _ctx._thread_local_data.is_eager:
try:
_result = _pywrap_tensorflow.TFE_Py_FastPathExecute(
_ctx._context_handle, _ctx._thread_local_data.device_name,
"RandomPoisson", name, _ctx._post_execution_callbacks, shape, rate,
"seed", seed, "seed2", seed2)
return _result
except _core._FallbackException:
try:
return random_poisson_eager_fallback(
shape, rate, seed=seed, seed2=seed2, name=name, ctx=_ctx)
except _core._SymbolicException:
pass # Add nodes to the TensorFlow graph.
except _core._NotOkStatusException as e:
if name is not None:
message = e.message + " name: " + name
else:
message = e.message
_six.raise_from(_core._status_to_exception(e.code, message), None)
# Add nodes to the TensorFlow graph.
if seed is None:
seed = 0
seed = _execute.make_int(seed, "seed")
if seed2 is None:
seed2 = 0
seed2 = _execute.make_int(seed2, "seed2")
_, _, _op = _op_def_lib._apply_op_helper(
"RandomPoisson", shape=shape, rate=rate, seed=seed, seed2=seed2,
name=name)
_result = _op.outputs[:]
_inputs_flat = _op.inputs
_attrs = ("seed", _op.get_attr("seed"), "seed2", _op.get_attr("seed2"), "S",
_op.get_attr("S"), "dtype", _op.get_attr("dtype"))
_execute.record_gradient(
"RandomPoisson", _inputs_flat, _attrs, _result, name)
_result, = _result
return _result
def RandomPoisson(shape, rate, seed=0, seed2=0, name=None):
return random_poisson(shape=shape, rate=rate, seed=seed, seed2=seed2, name=name)
RandomPoisson.__doc__ = random_poisson.__doc__
RandomPoisson = _doc_controls.do_not_generate_docs(_kwarg_only(RandomPoisson))
tf_export("raw_ops.RandomPoisson")(RandomPoisson)
def random_poisson_eager_fallback(shape, rate, seed=0, seed2=0, name=None, ctx=None):
r"""This is the slowpath function for Eager mode.
This is for function random_poisson
"""
_ctx = ctx if ctx else _context.context()
if seed is None:
seed = 0
seed = _execute.make_int(seed, "seed")
if seed2 is None:
seed2 = 0
seed2 = _execute.make_int(seed2, "seed2")
_attr_S, (shape,) = _execute.args_to_matching_eager([shape], _ctx)
_attr_dtype, (rate,) = _execute.args_to_matching_eager([rate], _ctx)
_inputs_flat = [shape, rate]
_attrs = ("seed", seed, "seed2", seed2, "S", _attr_S, "dtype", _attr_dtype)
_result = _execute.execute(b"RandomPoisson", 1, inputs=_inputs_flat,
attrs=_attrs, ctx=_ctx, name=name)
_execute.record_gradient(
"RandomPoisson", _inputs_flat, _attrs, _result, name)
_result, = _result
return _result
def random_poisson_v2(shape, rate, seed=0, seed2=0, dtype=_dtypes.int64, name=None):
r"""Outputs random values from the Poisson distribution(s) described by rate.
This op uses two algorithms, depending on rate. If rate >= 10, then
the algorithm by Hormann is used to acquire samples via
transformation-rejection.
See http://www.sciencedirect.com/science/article/pii/0167668793909974.
Otherwise, Knuth's algorithm is used to acquire samples via multiplying uniform
random variables.
See Donald E. Knuth (1969). Seminumerical Algorithms. The Art of Computer
Programming, Volume 2. Addison Wesley
Args:
shape: A `Tensor`. Must be one of the following types: `int32`, `int64`.
1-D integer tensor. Shape of independent samples to draw from each
distribution described by the shape parameters given in rate.
rate: A `Tensor`. Must be one of the following types: `half`, `float32`, `float64`, `int32`, `int64`.
A tensor in which each scalar is a "rate" parameter describing the
associated poisson distribution.
seed: An optional `int`. Defaults to `0`.
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.
seed2: An optional `int`. Defaults to `0`.
A second seed to avoid seed collision.
dtype: An optional `tf.DType` from: `tf.half, tf.float32, tf.float64, tf.int32, tf.int64`. Defaults to `tf.int64`.
name: A name for the operation (optional).
Returns:
A `Tensor` of type `dtype`.
"""
_ctx = _context._context or _context.context()
if _ctx is not None and _ctx._thread_local_data.is_eager:
try:
_result = _pywrap_tensorflow.TFE_Py_FastPathExecute(
_ctx._context_handle, _ctx._thread_local_data.device_name,
"RandomPoissonV2", name, _ctx._post_execution_callbacks, shape, rate,
"seed", seed, "seed2", seed2, "dtype", dtype)
return _result
except _core._FallbackException:
try:
return random_poisson_v2_eager_fallback(
shape, rate, seed=seed, seed2=seed2, dtype=dtype, name=name,
ctx=_ctx)
except _core._SymbolicException:
pass # Add nodes to the TensorFlow graph.
except _core._NotOkStatusException as e:
if name is not None:
message = e.message + " name: " + name
else:
message = e.message
_six.raise_from(_core._status_to_exception(e.code, message), None)
# Add nodes to the TensorFlow graph.
if seed is None:
seed = 0
seed = _execute.make_int(seed, "seed")
if seed2 is None:
seed2 = 0
seed2 = _execute.make_int(seed2, "seed2")
if dtype is None:
dtype = _dtypes.int64
dtype = _execute.make_type(dtype, "dtype")
_, _, _op = _op_def_lib._apply_op_helper(
"RandomPoissonV2", shape=shape, rate=rate, seed=seed, seed2=seed2,
dtype=dtype, name=name)
_result = _op.outputs[:]
_inputs_flat = _op.inputs
_attrs = ("seed", _op.get_attr("seed"), "seed2", _op.get_attr("seed2"), "S",
_op.get_attr("S"), "R", _op.get_attr("R"), "dtype",
_op.get_attr("dtype"))
_execute.record_gradient(
"RandomPoissonV2", _inputs_flat, _attrs, _result, name)
_result, = _result
return _result
def RandomPoissonV2(shape, rate, seed=0, seed2=0, dtype=_dtypes.int64, name=None):
return random_poisson_v2(shape=shape, rate=rate, seed=seed, seed2=seed2, dtype=dtype, name=name)
RandomPoissonV2.__doc__ = random_poisson_v2.__doc__
RandomPoissonV2 = _doc_controls.do_not_generate_docs(_kwarg_only(RandomPoissonV2))
tf_export("raw_ops.RandomPoissonV2")(RandomPoissonV2)
def random_poisson_v2_eager_fallback(shape, rate, seed=0, seed2=0, dtype=_dtypes.int64, name=None, ctx=None):
r"""This is the slowpath function for Eager mode.
This is for function random_poisson_v2
"""
_ctx = ctx if ctx else _context.context()
if seed is None:
seed = 0
seed = _execute.make_int(seed, "seed")
if seed2 is None:
seed2 = 0
seed2 = _execute.make_int(seed2, "seed2")
if dtype is None:
dtype = _dtypes.int64
dtype = _execute.make_type(dtype, "dtype")
_attr_S, (shape,) = _execute.args_to_matching_eager([shape], _ctx)
_attr_R, (rate,) = _execute.args_to_matching_eager([rate], _ctx, _dtypes.float64)
_inputs_flat = [shape, rate]
_attrs = ("seed", seed, "seed2", seed2, "S", _attr_S, "R", _attr_R, "dtype",
dtype)
_result = _execute.execute(b"RandomPoissonV2", 1, inputs=_inputs_flat,
attrs=_attrs, ctx=_ctx, name=name)
_execute.record_gradient(
"RandomPoissonV2", _inputs_flat, _attrs, _result, name)
_result, = _result
return _result
def random_shuffle(value, seed=0, seed2=0, name=None):
r"""Randomly shuffles a tensor along its first dimension.
The tensor is shuffled along dimension 0, such that each `value[j]` is mapped
to one and only one `output[i]`. For example, a mapping that might occur for a
3x2 tensor is:
```
[[1, 2], [[5, 6],
[3, 4], ==> [1, 2],
[5, 6]] [3, 4]]
```
Args:
value: A `Tensor`. The tensor to be shuffled.
seed: An optional `int`. Defaults to `0`.
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.
seed2: An optional `int`. Defaults to `0`.
A second seed to avoid seed collision.
name: A name for the operation (optional).
Returns:
A `Tensor`. Has the same type as `value`.
"""
_ctx = _context._context or _context.context()
if _ctx is not None and _ctx._thread_local_data.is_eager:
try:
_result = _pywrap_tensorflow.TFE_Py_FastPathExecute(
_ctx._context_handle, _ctx._thread_local_data.device_name,
"RandomShuffle", name, _ctx._post_execution_callbacks, value, "seed",
seed, "seed2", seed2)
return _result
except _core._FallbackException:
try:
return random_shuffle_eager_fallback(
value, seed=seed, seed2=seed2, name=name, ctx=_ctx)
except _core._SymbolicException:
pass # Add nodes to the TensorFlow graph.
except _core._NotOkStatusException as e:
if name is not None:
message = e.message + " name: " + name
else:
message = e.message
_six.raise_from(_core._status_to_exception(e.code, message), None)
# Add nodes to the TensorFlow graph.
if seed is None:
seed = 0
seed = _execute.make_int(seed, "seed")
if seed2 is None:
seed2 = 0
seed2 = _execute.make_int(seed2, "seed2")
_, _, _op = _op_def_lib._apply_op_helper(
"RandomShuffle", value=value, seed=seed, seed2=seed2, name=name)
_result = _op.outputs[:]
_inputs_flat = _op.inputs
_attrs = ("seed", _op.get_attr("seed"), "seed2", _op.get_attr("seed2"), "T",
_op.get_attr("T"))
_execute.record_gradient(
"RandomShuffle", _inputs_flat, _attrs, _result, name)
_result, = _result
return _result
def RandomShuffle(value, seed=0, seed2=0, name=None):
return random_shuffle(value=value, seed=seed, seed2=seed2, name=name)
RandomShuffle.__doc__ = random_shuffle.__doc__
RandomShuffle = _doc_controls.do_not_generate_docs(_kwarg_only(RandomShuffle))
tf_export("raw_ops.RandomShuffle")(RandomShuffle)
def random_shuffle_eager_fallback(value, seed=0, seed2=0, name=None, ctx=None):
r"""This is the slowpath function for Eager mode.
This is for function random_shuffle
"""
_ctx = ctx if ctx else _context.context()
if seed is None:
seed = 0
seed = _execute.make_int(seed, "seed")
if seed2 is None:
seed2 = 0
seed2 = _execute.make_int(seed2, "seed2")
_attr_T, (value,) = _execute.args_to_matching_eager([value], _ctx)
_inputs_flat = [value]
_attrs = ("seed", seed, "seed2", seed2, "T", _attr_T)
_result = _execute.execute(b"RandomShuffle", 1, inputs=_inputs_flat,
attrs=_attrs, ctx=_ctx, name=name)
_execute.record_gradient(
"RandomShuffle", _inputs_flat, _attrs, _result, name)
_result, = _result
return _result
def random_standard_normal(shape, dtype, seed=0, seed2=0, name=None):
r"""Outputs random values from a normal distribution.
The generated values will have mean 0 and standard deviation 1.
Args:
shape: A `Tensor`. Must be one of the following types: `int32`, `int64`.
The shape of the output tensor.
dtype: A `tf.DType` from: `tf.half, tf.bfloat16, tf.float32, tf.float64`.
The type of the output.
seed: An optional `int`. Defaults to `0`.
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.
seed2: An optional `int`. Defaults to `0`.
A second seed to avoid seed collision.
name: A name for the operation (optional).
Returns:
A `Tensor` of type `dtype`.
"""
_ctx = _context._context or _context.context()
if _ctx is not None and _ctx._thread_local_data.is_eager:
try:
_result = _pywrap_tensorflow.TFE_Py_FastPathExecute(
_ctx._context_handle, _ctx._thread_local_data.device_name,
"RandomStandardNormal", name, _ctx._post_execution_callbacks, shape,
"seed", seed, "seed2", seed2, "dtype", dtype)
return _result
except _core._FallbackException:
try:
return random_standard_normal_eager_fallback(
shape, seed=seed, seed2=seed2, dtype=dtype, name=name, ctx=_ctx)
except _core._SymbolicException:
pass # Add nodes to the TensorFlow graph.
except _core._NotOkStatusException as e:
if name is not None:
message = e.message + " name: " + name
else:
message = e.message
_six.raise_from(_core._status_to_exception(e.code, message), None)
# Add nodes to the TensorFlow graph.
dtype = _execute.make_type(dtype, "dtype")
if seed is None:
seed = 0
seed = _execute.make_int(seed, "seed")
if seed2 is None:
seed2 = 0
seed2 = _execute.make_int(seed2, "seed2")
_, _, _op = _op_def_lib._apply_op_helper(
"RandomStandardNormal", shape=shape, dtype=dtype, seed=seed,
seed2=seed2, name=name)
_result = _op.outputs[:]
_inputs_flat = _op.inputs
_attrs = ("seed", _op.get_attr("seed"), "seed2", _op.get_attr("seed2"),
"dtype", _op.get_attr("dtype"), "T", _op.get_attr("T"))
_execute.record_gradient(
"RandomStandardNormal", _inputs_flat, _attrs, _result, name)
_result, = _result
return _result
def RandomStandardNormal(shape, dtype, seed=0, seed2=0, name=None):
return random_standard_normal(shape=shape, dtype=dtype, seed=seed, seed2=seed2, name=name)
RandomStandardNormal.__doc__ = random_standard_normal.__doc__
RandomStandardNormal = _doc_controls.do_not_generate_docs(_kwarg_only(RandomStandardNormal))
tf_export("raw_ops.RandomStandardNormal")(RandomStandardNormal)
def random_standard_normal_eager_fallback(shape, dtype, seed=0, seed2=0, name=None, ctx=None):
r"""This is the slowpath function for Eager mode.
This is for function random_standard_normal
"""
_ctx = ctx if ctx else _context.context()
dtype = _execute.make_type(dtype, "dtype")
if seed is None:
seed = 0
seed = _execute.make_int(seed, "seed")
if seed2 is None:
seed2 = 0
seed2 = _execute.make_int(seed2, "seed2")
_attr_T, (shape,) = _execute.args_to_matching_eager([shape], _ctx)
_inputs_flat = [shape]
_attrs = ("seed", seed, "seed2", seed2, "dtype", dtype, "T", _attr_T)
_result = _execute.execute(b"RandomStandardNormal", 1, inputs=_inputs_flat,
attrs=_attrs, ctx=_ctx, name=name)
_execute.record_gradient(
"RandomStandardNormal", _inputs_flat, _attrs, _result, name)
_result, = _result
return _result
def random_uniform(shape, dtype, seed=0, seed2=0, name=None):
r"""Outputs random values from a uniform distribution.
The generated values follow a uniform distribution in the range `[0, 1)`. The
lower bound 0 is included in the range, while the upper bound 1 is excluded.
Args:
shape: A `Tensor`. Must be one of the following types: `int32`, `int64`.
The shape of the output tensor.
dtype: A `tf.DType` from: `tf.half, tf.bfloat16, tf.float32, tf.float64`.
The type of the output.
seed: An optional `int`. Defaults to `0`.
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.
seed2: An optional `int`. Defaults to `0`.
A second seed to avoid seed collision.
name: A name for the operation (optional).
Returns:
A `Tensor` of type `dtype`.
"""
_ctx = _context._context or _context.context()
if _ctx is not None and _ctx._thread_local_data.is_eager:
try:
_result = _pywrap_tensorflow.TFE_Py_FastPathExecute(
_ctx._context_handle, _ctx._thread_local_data.device_name,
"RandomUniform", name, _ctx._post_execution_callbacks, shape, "seed",
seed, "seed2", seed2, "dtype", dtype)
return _result
except _core._FallbackException:
try:
return random_uniform_eager_fallback(
shape, seed=seed, seed2=seed2, dtype=dtype, name=name, ctx=_ctx)
except _core._SymbolicException:
pass # Add nodes to the TensorFlow graph.
except _core._NotOkStatusException as e:
if name is not None:
message = e.message + " name: " + name
else:
message = e.message
_six.raise_from(_core._status_to_exception(e.code, message), None)
# Add nodes to the TensorFlow graph.
dtype = _execute.make_type(dtype, "dtype")
if seed is None:
seed = 0
seed = _execute.make_int(seed, "seed")
if seed2 is None:
seed2 = 0
seed2 = _execute.make_int(seed2, "seed2")
_, _, _op = _op_def_lib._apply_op_helper(
"RandomUniform", shape=shape, dtype=dtype, seed=seed, seed2=seed2,
name=name)
_result = _op.outputs[:]
_inputs_flat = _op.inputs
_attrs = ("seed", _op.get_attr("seed"), "seed2", _op.get_attr("seed2"),
"dtype", _op.get_attr("dtype"), "T", _op.get_attr("T"))
_execute.record_gradient(
"RandomUniform", _inputs_flat, _attrs, _result, name)
_result, = _result
return _result
def RandomUniform(shape, dtype, seed=0, seed2=0, name=None):
return random_uniform(shape=shape, dtype=dtype, seed=seed, seed2=seed2, name=name)
RandomUniform.__doc__ = random_uniform.__doc__
RandomUniform = _doc_controls.do_not_generate_docs(_kwarg_only(RandomUniform))
tf_export("raw_ops.RandomUniform")(RandomUniform)
def random_uniform_eager_fallback(shape, dtype, seed=0, seed2=0, name=None, ctx=None):
r"""This is the slowpath function for Eager mode.
This is for function random_uniform
"""
_ctx = ctx if ctx else _context.context()
dtype = _execute.make_type(dtype, "dtype")
if seed is None:
seed = 0
seed = _execute.make_int(seed, "seed")
if seed2 is None:
seed2 = 0
seed2 = _execute.make_int(seed2, "seed2")
_attr_T, (shape,) = _execute.args_to_matching_eager([shape], _ctx)
_inputs_flat = [shape]
_attrs = ("seed", seed, "seed2", seed2, "dtype", dtype, "T", _attr_T)
_result = _execute.execute(b"RandomUniform", 1, inputs=_inputs_flat,
attrs=_attrs, ctx=_ctx, name=name)
_execute.record_gradient(
"RandomUniform", _inputs_flat, _attrs, _result, name)
_result, = _result
return _result
def random_uniform_int(shape, minval, maxval, seed=0, seed2=0, name=None):
r"""Outputs random integers from a uniform distribution.
The generated values are uniform integers in the range `[minval, maxval)`.
The lower bound `minval` is included in the range, while the upper bound
`maxval` is excluded.
The random integers are slightly biased unless `maxval - minval` is an exact
power of two. The bias is small for values of `maxval - minval` significantly
smaller than the range of the output (either `2^32` or `2^64`).
Args:
shape: A `Tensor`. Must be one of the following types: `int32`, `int64`.
The shape of the output tensor.
minval: A `Tensor`. Must be one of the following types: `int32`, `int64`.
0-D. Inclusive lower bound on the generated integers.
maxval: A `Tensor`. Must have the same type as `minval`.
0-D. Exclusive upper bound on the generated integers.
seed: An optional `int`. Defaults to `0`.
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.
seed2: An optional `int`. Defaults to `0`.
A second seed to avoid seed collision.
name: A name for the operation (optional).
Returns:
A `Tensor`. Has the same type as `minval`.
"""
_ctx = _context._context or _context.context()
if _ctx is not None and _ctx._thread_local_data.is_eager:
try:
_result = _pywrap_tensorflow.TFE_Py_FastPathExecute(
_ctx._context_handle, _ctx._thread_local_data.device_name,
"RandomUniformInt", name, _ctx._post_execution_callbacks, shape,
minval, maxval, "seed", seed, "seed2", seed2)
return _result
except _core._FallbackException:
try:
return random_uniform_int_eager_fallback(
shape, minval, maxval, seed=seed, seed2=seed2, name=name,
ctx=_ctx)
except _core._SymbolicException:
pass # Add nodes to the TensorFlow graph.
except _core._NotOkStatusException as e:
if name is not None:
message = e.message + " name: " + name
else:
message = e.message
_six.raise_from(_core._status_to_exception(e.code, message), None)
# Add nodes to the TensorFlow graph.
if seed is None:
seed = 0
seed = _execute.make_int(seed, "seed")
if seed2 is None:
seed2 = 0
seed2 = _execute.make_int(seed2, "seed2")
_, _, _op = _op_def_lib._apply_op_helper(
"RandomUniformInt", shape=shape, minval=minval, maxval=maxval,
seed=seed, seed2=seed2, name=name)
_result = _op.outputs[:]
_inputs_flat = _op.inputs
_attrs = ("seed", _op.get_attr("seed"), "seed2", _op.get_attr("seed2"),
"Tout", _op.get_attr("Tout"), "T", _op.get_attr("T"))
_execute.record_gradient(
"RandomUniformInt", _inputs_flat, _attrs, _result, name)
_result, = _result
return _result
def RandomUniformInt(shape, minval, maxval, seed=0, seed2=0, name=None):
return random_uniform_int(shape=shape, minval=minval, maxval=maxval, seed=seed, seed2=seed2, name=name)
RandomUniformInt.__doc__ = random_uniform_int.__doc__
RandomUniformInt = _doc_controls.do_not_generate_docs(_kwarg_only(RandomUniformInt))
tf_export("raw_ops.RandomUniformInt")(RandomUniformInt)
def random_uniform_int_eager_fallback(shape, minval, maxval, seed=0, seed2=0, name=None, ctx=None):
r"""This is the slowpath function for Eager mode.
This is for function random_uniform_int
"""
_ctx = ctx if ctx else _context.context()
if seed is None:
seed = 0
seed = _execute.make_int(seed, "seed")
if seed2 is None:
seed2 = 0
seed2 = _execute.make_int(seed2, "seed2")
_attr_Tout, _inputs_Tout = _execute.args_to_matching_eager([minval, maxval], _ctx)
(minval, maxval) = _inputs_Tout
_attr_T, (shape,) = _execute.args_to_matching_eager([shape], _ctx)
_inputs_flat = [shape, minval, maxval]
_attrs = ("seed", seed, "seed2", seed2, "Tout", _attr_Tout, "T", _attr_T)
_result = _execute.execute(b"RandomUniformInt", 1, inputs=_inputs_flat,
attrs=_attrs, ctx=_ctx, name=name)
_execute.record_gradient(
"RandomUniformInt", _inputs_flat, _attrs, _result, name)
_result, = _result
return _result
def truncated_normal(shape, dtype, seed=0, seed2=0, name=None):
r"""Outputs random values from a truncated normal distribution.
The generated values follow a normal distribution with mean 0 and standard
deviation 1, except that values whose magnitude is more than 2 standard
deviations from the mean are dropped and re-picked.
Args:
shape: A `Tensor`. Must be one of the following types: `int32`, `int64`.
The shape of the output tensor.
dtype: A `tf.DType` from: `tf.half, tf.bfloat16, tf.float32, tf.float64`.
The type of the output.
seed: An optional `int`. Defaults to `0`.
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.
seed2: An optional `int`. Defaults to `0`.
A second seed to avoid seed collision.
name: A name for the operation (optional).
Returns:
A `Tensor` of type `dtype`.
"""
_ctx = _context._context or _context.context()
if _ctx is not None and _ctx._thread_local_data.is_eager:
try:
_result = _pywrap_tensorflow.TFE_Py_FastPathExecute(
_ctx._context_handle, _ctx._thread_local_data.device_name,
"TruncatedNormal", name, _ctx._post_execution_callbacks, shape,
"seed", seed, "seed2", seed2, "dtype", dtype)
return _result
except _core._FallbackException:
try:
return truncated_normal_eager_fallback(
shape, seed=seed, seed2=seed2, dtype=dtype, name=name, ctx=_ctx)
except _core._SymbolicException:
pass # Add nodes to the TensorFlow graph.
except _core._NotOkStatusException as e:
if name is not None:
message = e.message + " name: " + name
else:
message = e.message
_six.raise_from(_core._status_to_exception(e.code, message), None)
# Add nodes to the TensorFlow graph.
dtype = _execute.make_type(dtype, "dtype")
if seed is None:
seed = 0
seed = _execute.make_int(seed, "seed")
if seed2 is None:
seed2 = 0
seed2 = _execute.make_int(seed2, "seed2")
_, _, _op = _op_def_lib._apply_op_helper(
"TruncatedNormal", shape=shape, dtype=dtype, seed=seed, seed2=seed2,
name=name)
_result = _op.outputs[:]
_inputs_flat = _op.inputs
_attrs = ("seed", _op.get_attr("seed"), "seed2", _op.get_attr("seed2"),
"dtype", _op.get_attr("dtype"), "T", _op.get_attr("T"))
_execute.record_gradient(
"TruncatedNormal", _inputs_flat, _attrs, _result, name)
_result, = _result
return _result
def TruncatedNormal(shape, dtype, seed=0, seed2=0, name=None):
return truncated_normal(shape=shape, dtype=dtype, seed=seed, seed2=seed2, name=name)
TruncatedNormal.__doc__ = truncated_normal.__doc__
TruncatedNormal = _doc_controls.do_not_generate_docs(_kwarg_only(TruncatedNormal))
tf_export("raw_ops.TruncatedNormal")(TruncatedNormal)
def truncated_normal_eager_fallback(shape, dtype, seed=0, seed2=0, name=None, ctx=None):
r"""This is the slowpath function for Eager mode.
This is for function truncated_normal
"""
_ctx = ctx if ctx else _context.context()
dtype = _execute.make_type(dtype, "dtype")
if seed is None:
seed = 0
seed = _execute.make_int(seed, "seed")
if seed2 is None:
seed2 = 0
seed2 = _execute.make_int(seed2, "seed2")
_attr_T, (shape,) = _execute.args_to_matching_eager([shape], _ctx)
_inputs_flat = [shape]
_attrs = ("seed", seed, "seed2", seed2, "dtype", dtype, "T", _attr_T)
_result = _execute.execute(b"TruncatedNormal", 1, inputs=_inputs_flat,
attrs=_attrs, ctx=_ctx, name=name)
_execute.record_gradient(
"TruncatedNormal", _inputs_flat, _attrs, _result, name)
_result, = _result
return _result
def _InitOpDefLibrary(op_list_proto_bytes):
op_list = _op_def_pb2.OpList()
op_list.ParseFromString(op_list_proto_bytes)
_op_def_registry.register_op_list(op_list)
op_def_lib = _op_def_library.OpDefLibrary()
op_def_lib.add_op_list(op_list)
return op_def_lib
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