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tensorflow--tensorflow/tensorflow/lite/testing/op_tests/gather.py
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Python

# Copyright 2019 The TensorFlow Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# ==============================================================================
"""Test configs for gather."""
import tensorflow as tf
from tensorflow.lite.testing.zip_test_utils import create_tensor_data
from tensorflow.lite.testing.zip_test_utils import make_zip_of_tests
from tensorflow.lite.testing.zip_test_utils import register_make_test_function
@register_make_test_function()
def make_gather_tests(options):
"""Make a set of tests to do gather."""
test_parameters = [
{
"params_dtype": [tf.float32, tf.int32, tf.int64, tf.int16],
"params_shape": [[1, 2, 20]],
"indices_dtype": [tf.int32, tf.int64],
"indices_shape": [[3], [5]],
"axis": [-1, 0, 1],
"batch_dims": [0],
"constant_params": [False, True],
},
{
"params_dtype": [tf.string],
"params_shape": [[8]],
"indices_dtype": [tf.int32],
"indices_shape": [[3], [3, 2]],
"axis": [0],
"batch_dims": [0],
"constant_params": [False, True],
},
{
"params_dtype": [tf.float32],
"params_shape": [[1, 2, 20]],
"indices_dtype": [tf.int32, tf.int64],
"indices_shape": [[3], [5]],
"axis": [-1, 0, 1],
"batch_dims": [0],
"constant_params": [False],
# Fix the indice values to prevent representative dataset generator
# from generating invalid values.
"constant_indices": [True],
"fully_quantize": [True],
"input_range": [(-10, 10)],
},
{
# Test with batch_dims.
"params_dtype": [tf.float32, tf.int32],
"params_shape": [[2, 2, 3, 5]],
"indices_dtype": [tf.int32],
"indices_shape": [[2, 2, 2]],
"axis": [0, 2],
"batch_dims": [1, 2],
"constant_params": [False, True],
}
]
def build_graph(parameters):
"""Build the gather op testing graph."""
inputs = []
if parameters["constant_params"]:
params = create_tensor_data(parameters["params_dtype"],
parameters["params_shape"])
else:
params = tf.compat.v1.placeholder(
dtype=parameters["params_dtype"],
name="params",
shape=parameters["params_shape"])
inputs.append(params)
if parameters.get("constant_indices", False):
indices = create_tensor_data(
parameters["indices_dtype"],
parameters["indices_shape"],
min_value=0,
max_value=parameters["params_shape"][0] - 1)
else:
indices = tf.compat.v1.placeholder(
dtype=parameters["indices_dtype"],
name="indices",
shape=parameters["indices_shape"])
inputs.append(indices)
axis = min(len(parameters["params_shape"]), parameters["axis"])
out = tf.gather(
params, indices, axis=axis, batch_dims=parameters["batch_dims"])
return inputs, [out]
def build_inputs(parameters, sess, inputs, outputs):
input_values = []
min_value, max_value = parameters.get("input_range", (-10, 10))
if not parameters["constant_params"]:
params = create_tensor_data(
parameters["params_dtype"],
parameters["params_shape"],
min_value=min_value,
max_value=max_value)
input_values.append(params)
if not parameters.get("constant_indices", False):
indices = create_tensor_data(
parameters["indices_dtype"],
parameters["indices_shape"],
min_value=0,
max_value=parameters["params_shape"][0] - 1)
input_values.append(indices)
return input_values, sess.run(
outputs, feed_dict=dict(zip(inputs, input_values)))
make_zip_of_tests(
options,
test_parameters,
build_graph,
build_inputs,
expected_tf_failures=0)