diff --git a/src/frontends/tensorflow_common/src/op/log1p.cpp b/src/frontends/tensorflow_common/src/op/log1p.cpp index 07caf09154a..678e3a4c390 100644 --- a/src/frontends/tensorflow_common/src/op/log1p.cpp +++ b/src/frontends/tensorflow_common/src/op/log1p.cpp @@ -14,12 +14,15 @@ namespace tensorflow { namespace op { OutputVector translate_log_1p_op(const NodeContext& node) { - auto n = node.get_input(0); - auto const_1 = make_shared(n.get_element_type(), Shape{}, 1); - auto add = make_shared(n, const_1); - auto res = make_shared(add); - set_node_name(node.get_name(), res); - return res->outputs(); + // compute element-wise natural logarithm of (1 + x), + // where x - input + default_op_checks(node, 1, {"Log1p"}); + auto x = node.get_input(0); + auto const_one = make_shared(x.get_element_type(), Shape{}, 1); + auto x_plus_one = make_shared(x, const_one); + auto log1p = make_shared(x_plus_one); + set_node_name(node.get_name(), log1p); + return {log1p}; } } // namespace op } // namespace tensorflow diff --git a/tests/layer_tests/tensorflow_tests/test_tf_Log1p.py b/tests/layer_tests/tensorflow_tests/test_tf_Log1p.py new file mode 100644 index 00000000000..aa1659e2094 --- /dev/null +++ b/tests/layer_tests/tensorflow_tests/test_tf_Log1p.py @@ -0,0 +1,43 @@ +# Copyright (C) 2018-2023 Intel Corporation +# SPDX-License-Identifier: Apache-2.0 + +import numpy as np +import pytest +import tensorflow as tf +from common.tf_layer_test_class import CommonTFLayerTest + + +class TestLog1p(CommonTFLayerTest): + def _prepare_input(self, inputs_info): + assert 'x' in inputs_info + x_shape = inputs_info['x'] + inputs_data = {} + inputs_data['x'] = np.random.randint(-0.9, 5, x_shape).astype(np.float32) + + return inputs_data + + def create_log1p_net(self, x_shape): + tf.compat.v1.reset_default_graph() + # Create the graph and model + with tf.compat.v1.Session() as sess: + x = tf.compat.v1.placeholder(tf.float32, x_shape, 'x') + tf.raw_ops.Log1p(x=x) + tf.compat.v1.global_variables_initializer() + tf_net = sess.graph_def + + return tf_net, None + + test_data_basic = [ + dict(x_shape=[]), + dict(x_shape=[3]), + dict(x_shape=[2, 1, 4]), + ] + + @pytest.mark.parametrize("params", test_data_basic) + @pytest.mark.precommit_tf_fe + @pytest.mark.nightly + def test_log1p_basic(self, params, ie_device, precision, ir_version, temp_dir, + use_new_frontend, use_old_api): + self._test(*self.create_log1p_net(**params), + ie_device, precision, ir_version, temp_dir=temp_dir, + use_new_frontend=use_new_frontend, use_old_api=use_old_api)