[TF FE] Skip Assert operation and add test

src/frontends/tensorflow/src/op_table.cpp

@@ -26,7 +26,6 @@ TF_OP_CONVERTER(translate_gru_block_cell_op);
 TF_OP_CONVERTER(translate_hash_table_op);
 TF_OP_CONVERTER(translate_iterator_get_next_op);
 TF_OP_CONVERTER(translate_iterator_op);
-TF_OP_CONVERTER(translate_lookup_table_insert_op);
 TF_OP_CONVERTER(translate_partitioned_call_op);
 TF_OP_CONVERTER(translate_queue_dequeue_op);
 TF_OP_CONVERTER(translate_queue_dequeue_many_op);
@@ -105,7 +104,7 @@ const std::map<std::string, CreatorFunction> get_supported_ops() {
         {"AddN", translate_add_n_op},
         {"ArgMax", translate_arg_max_op},
         {"ArgMin", translate_arg_min_op},
-        {"Assert", translate_assert_op},
+        {"Assert", translate_no_op},
         {"AvgPool", translate_avg_pool_op},
         {"AvgPool3D", translate_avg_pool_op},
         {"BatchMatMul", translate_batch_mat_mul_op},
@@ -164,8 +163,8 @@ const std::map<std::string, CreatorFunction> get_supported_ops() {
         {"ListDiff", translate_list_diff_op},
         {"LogSoftmax", translate_log_softmax_op},
         {"Log1p", translate_log_1p_op},
-        {"LookupTableInsert", translate_lookup_table_insert_op},
-        {"LookupTableInsertV2", translate_lookup_table_insert_op},
+        {"LookupTableInsert", translate_no_op},
+        {"LookupTableInsertV2", translate_no_op},
         {"LRN", translate_lrn_op},
         {"MatMul", translate_mat_mul_op},
         {"MatrixDiag", translate_matrix_diag_op},

src/frontends/tensorflow/tests/convert_tricky_models.cpp

@@ -346,6 +346,7 @@ TEST_F(TransformationTestsF, ModelWithIteratorGetNextAndUnsupportedOp) {
         model_ref = make_shared<Model>(OutputVector{add}, ParameterVector{x, y});
     }
 }
+
 TEST_F(TransformationTestsF, ModelWithMultioutputBodyGraphNode) {
     { model = convert_model("partitioned_call2/partitioned_call2.pb"); }
     {
@@ -376,3 +377,13 @@ TEST_F(TransformationTestsF, ModelWithEmptyTensorListAndPushBack) {
         model_ref = make_shared<Model>(OutputVector{recover_item}, ParameterVector{x});
     }
 }
+
+TEST_F(TransformationTestsF, ModelWithAssertNode) {
+    { model = convert_model("model_with_assert/model_with_assert.pb"); }
+    {
+        auto x = make_shared<Parameter>(i32, PartialShape{Dimension::dynamic()});
+        auto y = make_shared<Parameter>(i32, PartialShape{Dimension::dynamic()});
+        auto add = make_shared<Add>(x, y);
+        model_ref = make_shared<Model>(OutputVector{add}, ParameterVector{x, y});
+    }
+}

src/frontends/tensorflow/tests/test_models/gen_scripts/generate_model_with_assert.py

@@ -0,0 +1,38 @@
+# Copyright (C) 2018-2023 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
+
+#
+# model with Assert node generator
+#
+
+import os
+import sys
+
+import numpy as np
+import tensorflow as tf
+
+
+def main():
+    tf.compat.v1.reset_default_graph()
+
+    # Create the graph and model
+    with tf.compat.v1.Session() as sess:
+        x = tf.compat.v1.placeholder(dtype=tf.int32, shape=[None], name='x')
+        y = tf.compat.v1.placeholder(dtype=tf.int32, shape=[None], name='y')
+        tf.raw_ops.AddV2(x=x, y=y)
+        shape1 = tf.raw_ops.Shape(input=x)
+        shape2 = tf.raw_ops.Shape(input=y)
+        equal = tf.raw_ops.Equal(x=shape1, y=shape2)
+        axis = tf.constant([0], dtype=tf.int32)
+        all_equal = tf.raw_ops.All(input=equal, axis=axis)
+        message = tf.constant("Shapes of operands are incompatible", dtype=tf.string)
+        tf.raw_ops.Assert(condition=all_equal, data=[message])
+
+        tf.compat.v1.global_variables_initializer()
+        tf_net = sess.graph_def
+
+    tf.io.write_graph(tf_net, os.path.join(sys.argv[1], "model_with_assert"), "model_with_assert.pb", False)
+
+
+if __name__ == "__main__":
+    main()

src/frontends/tensorflow_common/include/common_op_table.hpp

@@ -34,7 +34,6 @@ OP_T_CONVERTER(translate_direct_reduce_op);
 OP_CONVERTER(translate_add_n_op);
 OP_CONVERTER(translate_arg_max_op);
 OP_CONVERTER(translate_arg_min_op);
-OP_CONVERTER(translate_assert_op);
 OP_CONVERTER(translate_avg_pool_op);
 OP_CONVERTER(translate_batch_mat_mul_op);
 OP_CONVERTER(translate_batch_to_space_nd_op);

src/frontends/tensorflow_common/src/op/no_op.cpp

@@ -15,7 +15,7 @@ namespace op {
 
 OutputVector translate_no_op(const NodeContext& node) {
     // the operation does nothing in terms of data generation
-    default_op_checks(node, 0, {"NoOp", "SaveV2"});
+    default_op_checks(node, 0, {"NoOp", "SaveV2", "Assert", "LookupTableInsert", "LookupTableInsertV2"});
     return {};
 }
 }  // namespace op