Files
openvino/tests/layer_tests/common/tf_layer_test_class.py
Ivan Tikhonov 00c7da0f5f [TF FE] Implement and refactor tensorflow layer tests (#8051)
* Revert submodule changes

* Fix build on Win

* Fix precommit: set correct shapes for broadcasting; disable check with ref for use_new_frontend mode

* fix precommit

* Fix precommits

* Temporary skip new tests on GPU with FP16

* Resolve review comments, trigger CI

* Resolve review comments

* Resolve review comments
2021-11-12 11:03:45 +03:00

75 lines
2.7 KiB
Python

# Copyright (C) 2018-2021 Intel Corporation
# SPDX-License-Identifier: Apache-2.0
import os
from common.layer_test_class import CommonLayerTest
from common.utils.tf_utils import summarize_graph
def transpose_nchw_to_nhwc(data, use_new_frontend):
if use_new_frontend:
return data
if len(data.shape) == 4: # reshaping for 4D tensors
return data.transpose(0, 2, 3, 1)
elif len(data.shape) == 5: # reshaping for 5D tensors
return data.transpose(0, 2, 3, 4, 1)
else:
return data
def transpose_nhwc_to_nchw(data, use_new_frontend):
if use_new_frontend:
return data
if len(data.shape) == 4: # reshaping for 4D tensors
return data.transpose(0, 3, 1, 2) # 2, 0, 1
elif len(data.shape) == 5: # reshaping for 5D tensors
return data.transpose(0, 4, 1, 2, 3) # 3, 0, 1, 2
else:
return data
def save_to_pb(tf_model, path_to_saved_tf_model):
import tensorflow as tf
tf.io.write_graph(tf_model, path_to_saved_tf_model, 'model.pb', False)
assert os.path.isfile(os.path.join(path_to_saved_tf_model, 'model.pb')), "model.pb haven't been saved " \
"here: {}".format(path_to_saved_tf_model)
return os.path.join(path_to_saved_tf_model, 'model.pb')
class CommonTFLayerTest(CommonLayerTest):
def produce_model_path(self, framework_model, save_path):
return save_to_pb(framework_model, save_path)
def get_framework_results(self, inputs_dict, model_path):
# Evaluate model via Tensorflow and IE
# Load the Tensorflow model
import tensorflow as tf
from tensorflow.python.platform import gfile
graph_summary = summarize_graph(model_path=model_path)
outputs_list = graph_summary["outputs"]
tf.compat.v1.reset_default_graph()
with tf.compat.v1.Session() as sess:
with gfile.FastGFile(model_path, 'rb') as f:
graph_def = tf.compat.v1.GraphDef()
graph_def.ParseFromString(f.read())
sess.graph.as_default()
tf.compat.v1.import_graph_def(graph_def, name='')
input = dict()
for key in inputs_dict.keys():
data = inputs_dict.get(key)
input[key + ':0'] = transpose_nchw_to_nhwc(data, self.use_new_frontend)
tf_res = sess.run([out + ":0" for out in outputs_list], input)
result = dict()
for i, output in enumerate(outputs_list):
_tf_res = tf_res[i]
result[output] = transpose_nhwc_to_nchw(_tf_res, self.use_new_frontend)
return result