diff --git a/NeoOnnx/src/GraphInitializer.cpp b/NeoOnnx/src/GraphInitializer.cpp
index 21948b707..89723498a 100644
--- a/NeoOnnx/src/GraphInitializer.cpp
+++ b/NeoOnnx/src/GraphInitializer.cpp
@@ -1,4 +1,4 @@
-/* Copyright © 2017-2020 ABBYY Production LLC
+/* Copyright © 2017-2024 ABBYY
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -21,6 +21,8 @@ limitations under the License.
 #include "GraphInitializer.h"
 #include "TensorUtils.h"
 
+using namespace NeoML;
+
 namespace NeoOnnx {
 
 CGraphInitializer::CGraphInitializer( const onnx::TensorProto& _initializer ) :
diff --git a/NeoOnnx/src/GraphOutput.cpp b/NeoOnnx/src/GraphOutput.cpp
index 3e97b90f9..bf4e0cf37 100644
--- a/NeoOnnx/src/GraphOutput.cpp
+++ b/NeoOnnx/src/GraphOutput.cpp
@@ -1,4 +1,4 @@
-/* Copyright © 2017-2020 ABBYY Production LLC
+/* Copyright © 2017-2024 ABBYY
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -21,6 +21,8 @@ limitations under the License.
 #include "GraphOutput.h"
 #include "TensorUtils.h"
 
+using namespace NeoML;
+
 namespace NeoOnnx {
 
 CGraphOutput::CGraphOutput( const onnx::ValueInfoProto& output ) :
diff --git a/NeoOnnx/src/LayerOperator.cpp b/NeoOnnx/src/LayerOperator.cpp
index 615a182f7..e5de999f8 100644
--- a/NeoOnnx/src/LayerOperator.cpp
+++ b/NeoOnnx/src/LayerOperator.cpp
@@ -1,4 +1,4 @@
-/* Copyright © 2017-2020 ABBYY Production LLC
+/* Copyright © 2017-2024 ABBYY
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -18,6 +18,8 @@ limitations under the License.
 
 #include "LayerOperator.h"
 
+using namespace NeoML;
+
 namespace NeoOnnx {
 
 // Returns true if some of the inputs are CUserTensor
diff --git a/NeoOnnx/src/NeoOnnxImport.cpp b/NeoOnnx/src/NeoOnnxImport.cpp
index fc2815b82..161bf14b7 100644
--- a/NeoOnnx/src/NeoOnnxImport.cpp
+++ b/NeoOnnx/src/NeoOnnxImport.cpp
@@ -1,4 +1,4 @@
-/* Copyright © 2017-2023 ABBYY
+/* Copyright © 2017-2024 ABBYY
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -30,6 +30,8 @@ limitations under the License.
 #include "GraphOutput.h"
 #include "Optimization/DnnOptimizer.h"
 
+using namespace NeoML;
+
 namespace NeoOnnx {
 
 // Checks if all of the operators are supported by NeoOnnx
diff --git a/NeoOnnx/src/Operator.cpp b/NeoOnnx/src/Operator.cpp
index 6494ef6ac..dd8dd8cca 100644
--- a/NeoOnnx/src/Operator.cpp
+++ b/NeoOnnx/src/Operator.cpp
@@ -1,4 +1,4 @@
-/* Copyright © 2017-2023 ABBYY
+/* Copyright © 2017-2024 ABBYY
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -63,6 +63,8 @@ limitations under the License.
 #include "Operators/UnsqueezeOperator.h"
 #include "Operators/UpsampleOperator.h"
 
+using namespace NeoML;
+
 namespace NeoOnnx {
 
 // Registers the given NeoOnnx class (e.g. CConvOperator) as an onnx operator with given opType ('Conv')
diff --git a/NeoOnnx/src/Operators/ArgMaxOperator.cpp b/NeoOnnx/src/Operators/ArgMaxOperator.cpp
index c51a5f744..93f7306b3 100644
--- a/NeoOnnx/src/Operators/ArgMaxOperator.cpp
+++ b/NeoOnnx/src/Operators/ArgMaxOperator.cpp
@@ -1,4 +1,4 @@
-/* Copyright © 2017-2022 ABBYY Production LLC
+/* Copyright © 2017-2024 ABBYY
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -21,6 +21,8 @@ limitations under the License.
 #include "ArgMaxOperator.h"
 #include "NeoOnnxCheck.h"
 
+using namespace NeoML;
+
 namespace NeoOnnx {
 
 CArgMaxOperator::CArgMaxOperator( const onnx::NodeProto& argMax, int opsetVersion ) :
diff --git a/NeoOnnx/src/Operators/BatchNormalizationOperator.cpp b/NeoOnnx/src/Operators/BatchNormalizationOperator.cpp
index 999f1ec82..cba233ce0 100644
--- a/NeoOnnx/src/Operators/BatchNormalizationOperator.cpp
+++ b/NeoOnnx/src/Operators/BatchNormalizationOperator.cpp
@@ -1,4 +1,4 @@
-/* Copyright © 2017-2020 ABBYY Production LLC
+/* Copyright © 2017-2024 ABBYY
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -22,6 +22,8 @@ limitations under the License.
 #include "NeoOnnxCheck.h"
 #include "TensorUtils.h"
 
+using namespace NeoML;
+
 namespace NeoOnnx {
 
 // Calculates NeoML::CBatchNormalizationLayer's final params blob from onnx operator's inputs
diff --git a/NeoOnnx/src/Operators/CastOperator.cpp b/NeoOnnx/src/Operators/CastOperator.cpp
index 60b4109be..fa91c2ac1 100644
--- a/NeoOnnx/src/Operators/CastOperator.cpp
+++ b/NeoOnnx/src/Operators/CastOperator.cpp
@@ -1,4 +1,4 @@
-/* Copyright © 2017-2021 ABBYY Production LLC
+/* Copyright © 2017-2024 ABBYY
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -23,6 +23,8 @@ limitations under the License.
 
 #include <NeoML/Dnn/Layers/Onnx/OnnxCastLayer.h>
 
+using namespace NeoML;
+
 namespace NeoOnnx {
 
 CCastOperator::CCastOperator( const onnx::NodeProto& cast, int opsetVersion ) :
diff --git a/NeoOnnx/src/Operators/ConcatOperator.cpp b/NeoOnnx/src/Operators/ConcatOperator.cpp
index 0773535c5..f5430861b 100644
--- a/NeoOnnx/src/Operators/ConcatOperator.cpp
+++ b/NeoOnnx/src/Operators/ConcatOperator.cpp
@@ -1,4 +1,4 @@
-/* Copyright © 2017-2020 ABBYY Production LLC
+/* Copyright © 2017-2024 ABBYY
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -24,6 +24,8 @@ limitations under the License.
 
 #include <NeoML/Dnn/Layers/Onnx/OnnxConcatLayer.h>
 
+using namespace NeoML;
+
 namespace NeoOnnx {
 
 CConcatOperator::CConcatOperator( const onnx::NodeProto& concat, int opsetVersion ) :
diff --git a/NeoOnnx/src/Operators/ConstantOfShapeOperator.cpp b/NeoOnnx/src/Operators/ConstantOfShapeOperator.cpp
index 78b3dc762..9f8fe371b 100644
--- a/NeoOnnx/src/Operators/ConstantOfShapeOperator.cpp
+++ b/NeoOnnx/src/Operators/ConstantOfShapeOperator.cpp
@@ -1,4 +1,4 @@
-/* Copyright © 2017-2020 ABBYY Production LLC
+/* Copyright © 2017-2024 ABBYY
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -23,6 +23,8 @@ limitations under the License.
 
 #include <NeoML/Dnn/Layers/Onnx/OnnxConstantOfShapeLayer.h>
 
+using namespace NeoML;
+
 namespace NeoOnnx {
 
 CConstantOfShapeOperator::CConstantOfShapeOperator( const onnx::NodeProto& constantOfShape, int opsetVersion ) :
diff --git a/NeoOnnx/src/Operators/ConstantOperator.cpp b/NeoOnnx/src/Operators/ConstantOperator.cpp
index 423493fad..a7d763123 100644
--- a/NeoOnnx/src/Operators/ConstantOperator.cpp
+++ b/NeoOnnx/src/Operators/ConstantOperator.cpp
@@ -1,4 +1,4 @@
-/* Copyright © 2017-2020 ABBYY Production LLC
+/* Copyright © 2017-2024 ABBYY
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -21,6 +21,8 @@ limitations under the License.
 
 #include "onnx.pb.h"
 
+using namespace NeoML;
+
 namespace NeoOnnx {
 
 CConstantOperator::CConstantOperator( const onnx::NodeProto& constant, int opsetVersion ) :
diff --git a/NeoOnnx/src/Operators/ConvTransposeOperator.cpp b/NeoOnnx/src/Operators/ConvTransposeOperator.cpp
index 6c8f8e972..79316b413 100644
--- a/NeoOnnx/src/Operators/ConvTransposeOperator.cpp
+++ b/NeoOnnx/src/Operators/ConvTransposeOperator.cpp
@@ -1,4 +1,4 @@
-/* Copyright © 2017-2023 ABBYY
+/* Copyright © 2017-2024 ABBYY
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -24,6 +24,8 @@ limitations under the License.
 
 #include <NeoML/Dnn/Layers/Onnx/OnnxConvTransposeLayer.h>
 
+using namespace NeoML;
+
 namespace NeoOnnx {
 
 // Gets kernel shape
diff --git a/NeoOnnx/src/Operators/CumSumOperator.cpp b/NeoOnnx/src/Operators/CumSumOperator.cpp
index 425b8432f..a0be614b6 100644
--- a/NeoOnnx/src/Operators/CumSumOperator.cpp
+++ b/NeoOnnx/src/Operators/CumSumOperator.cpp
@@ -1,4 +1,4 @@
-/* Copyright © 2017-2022 ABBYY Production LLC
+/* Copyright © 2017-2024 ABBYY
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -18,6 +18,8 @@ limitations under the License.
 
 #include "CumSumOperator.h"
 
+using namespace NeoML;
+
 namespace NeoOnnx {
 
 CCumSumOperator::CCumSumOperator( const onnx::NodeProto& cumSum, int opsetVersion ) :
diff --git a/NeoOnnx/src/Operators/DropoutOperator.cpp b/NeoOnnx/src/Operators/DropoutOperator.cpp
index 4c12b7140..6b99e0ae5 100644
--- a/NeoOnnx/src/Operators/DropoutOperator.cpp
+++ b/NeoOnnx/src/Operators/DropoutOperator.cpp
@@ -1,4 +1,4 @@
-/* Copyright © 2017-2020 ABBYY Production LLC
+/* Copyright © 2017-2024 ABBYY
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -21,6 +21,8 @@ limitations under the License.
 
 #include "onnx.pb.h"
 
+using namespace NeoML;
+
 namespace NeoOnnx {
 
 CDropoutOperator::CDropoutOperator( const onnx::NodeProto& dropout, int opsetVersion ) :
diff --git a/NeoOnnx/src/Operators/ExpandOperator.cpp b/NeoOnnx/src/Operators/ExpandOperator.cpp
index 8363ee1c1..246032edb 100644
--- a/NeoOnnx/src/Operators/ExpandOperator.cpp
+++ b/NeoOnnx/src/Operators/ExpandOperator.cpp
@@ -1,4 +1,4 @@
-/* Copyright © 2017-2022 ABBYY Production LLC
+/* Copyright © 2017-2024 ABBYY
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -22,6 +22,8 @@ limitations under the License.
 #include "NeoOnnxCheck.h"
 #include <NeoML/Dnn/Layers/Onnx/OnnxExpandLayer.h>
 
+using namespace NeoML;
+
 namespace NeoOnnx {
 
 CExpandOperator::CExpandOperator( const onnx::NodeProto& expand, int opsetVersion ) :
diff --git a/NeoOnnx/src/Operators/FlattenOperator.cpp b/NeoOnnx/src/Operators/FlattenOperator.cpp
index e65a89601..b3e41fbdd 100644
--- a/NeoOnnx/src/Operators/FlattenOperator.cpp
+++ b/NeoOnnx/src/Operators/FlattenOperator.cpp
@@ -1,4 +1,4 @@
-/* Copyright © 2017-2020 ABBYY Production LLC
+/* Copyright © 2017-2024 ABBYY
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -21,6 +21,8 @@ limitations under the License.
 
 #include "onnx.pb.h"
 
+using namespace NeoML;
+
 namespace NeoOnnx {
 
 CTransformLayer* createTransformLayer( const CLayerOutput& link, const CString& name )
diff --git a/NeoOnnx/src/Operators/GatherOperator.cpp b/NeoOnnx/src/Operators/GatherOperator.cpp
index 4c8ec7349..36c3508ed 100644
--- a/NeoOnnx/src/Operators/GatherOperator.cpp
+++ b/NeoOnnx/src/Operators/GatherOperator.cpp
@@ -1,4 +1,4 @@
-/* Copyright © 2017-2021 ABBYY Production LLC
+/* Copyright © 2017-2024 ABBYY
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -25,6 +25,8 @@ limitations under the License.
 
 #include <NeoML/Dnn/Layers/Onnx/OnnxGatherLayer.h>
 
+using namespace NeoML;
+
 namespace NeoOnnx {
 
 CGatherOperator::CGatherOperator( const onnx::NodeProto& gather, int opsetVersion ) :
diff --git a/NeoOnnx/src/Operators/GemmOperator.cpp b/NeoOnnx/src/Operators/GemmOperator.cpp
index bc9a41aa6..08e902419 100644
--- a/NeoOnnx/src/Operators/GemmOperator.cpp
+++ b/NeoOnnx/src/Operators/GemmOperator.cpp
@@ -1,4 +1,4 @@
-/* Copyright © 2017-2020 ABBYY Production LLC
+/* Copyright © 2017-2024 ABBYY
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -22,6 +22,8 @@ limitations under the License.
 
 #include "onnx.pb.h"
 
+using namespace NeoML;
+
 namespace NeoOnnx {
 
 CGemmOperator::CGemmOperator( const onnx::NodeProto& gemm, int opsetVersion ) :
diff --git a/NeoOnnx/src/Operators/IdentityOperator.cpp b/NeoOnnx/src/Operators/IdentityOperator.cpp
index 906636490..14a7c5b0f 100644
--- a/NeoOnnx/src/Operators/IdentityOperator.cpp
+++ b/NeoOnnx/src/Operators/IdentityOperator.cpp
@@ -1,4 +1,4 @@
-/* Copyright © 2017-2020 ABBYY Production LLC
+/* Copyright © 2017-2024 ABBYY
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -21,6 +21,8 @@ limitations under the License.
 
 #include "onnx.pb.h"
 
+using namespace NeoML;
+
 namespace NeoOnnx {
 
 CIdentityOperator::CIdentityOperator( const onnx::NodeProto& identity, int opsetVersion ) :
diff --git a/NeoOnnx/src/Operators/InstanceNormalizationOperator.cpp b/NeoOnnx/src/Operators/InstanceNormalizationOperator.cpp
index e6c7b5b5d..1ea2292ec 100644
--- a/NeoOnnx/src/Operators/InstanceNormalizationOperator.cpp
+++ b/NeoOnnx/src/Operators/InstanceNormalizationOperator.cpp
@@ -1,4 +1,4 @@
-/* Copyright © 2017-2022 ABBYY Production LLC
+/* Copyright © 2017-2024 ABBYY
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -22,6 +22,8 @@ limitations under the License.
 #include "NeoOnnxCheck.h"
 #include "TensorUtils.h"
 
+using namespace NeoML;
+
 namespace NeoOnnx {
 
 // Validator for InstanceNorm operator
diff --git a/NeoOnnx/src/Operators/LogicalOperator.cpp b/NeoOnnx/src/Operators/LogicalOperator.cpp
index 541aa8d5e..9ae8163f2 100644
--- a/NeoOnnx/src/Operators/LogicalOperator.cpp
+++ b/NeoOnnx/src/Operators/LogicalOperator.cpp
@@ -1,4 +1,4 @@
-/* Copyright © 2017-2022 ABBYY Production LLC
+/* Copyright © 2017-2024 ABBYY
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -18,6 +18,8 @@ limitations under the License.
 
 #include "LogicalOperator.h"
 
+using namespace NeoML;
+
 namespace NeoOnnx {
 
 CNotOperator::CNotOperator( const onnx::NodeProto& notNode, int opsetVersion ) :
diff --git a/NeoOnnx/src/Operators/LrnOperator.cpp b/NeoOnnx/src/Operators/LrnOperator.cpp
index 2774d83d5..371ce904d 100644
--- a/NeoOnnx/src/Operators/LrnOperator.cpp
+++ b/NeoOnnx/src/Operators/LrnOperator.cpp
@@ -1,4 +1,4 @@
-/* Copyright © 2017-2020 ABBYY Production LLC
+/* Copyright © 2017-2024 ABBYY
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -22,6 +22,8 @@ limitations under the License.
 
 #include "onnx.pb.h"
 
+using namespace NeoML;
+
 namespace NeoOnnx {
 
 CLrnOperator::CLrnOperator( const onnx::NodeProto& lrn, int opsetVersion ) :
diff --git a/NeoOnnx/src/Operators/LstmOperator.cpp b/NeoOnnx/src/Operators/LstmOperator.cpp
index df9d261b5..6e45db757 100644
--- a/NeoOnnx/src/Operators/LstmOperator.cpp
+++ b/NeoOnnx/src/Operators/LstmOperator.cpp
@@ -1,4 +1,4 @@
-/* Copyright © 2017-2023 ABBYY
+/* Copyright © 2017-2024 ABBYY
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -26,6 +26,8 @@ limitations under the License.
 
 #include <algorithm>
 
+using namespace NeoML;
+
 namespace NeoOnnx {
 
 CLstmOperator::CLstmOperator( const onnx::NodeProto& lstm, int opsetVersion ) :
diff --git a/NeoOnnx/src/Operators/MatMulOperator.cpp b/NeoOnnx/src/Operators/MatMulOperator.cpp
index 312491f93..e9aa4c2b8 100644
--- a/NeoOnnx/src/Operators/MatMulOperator.cpp
+++ b/NeoOnnx/src/Operators/MatMulOperator.cpp
@@ -1,4 +1,4 @@
-/* Copyright © 2017-2020 ABBYY Production LLC
+/* Copyright © 2017-2024 ABBYY
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -24,6 +24,8 @@ limitations under the License.
 
 #include "onnx.pb.h"
 
+using namespace NeoML;
+
 namespace NeoOnnx {
 
 CMatMulOperator::CMatMulOperator( const onnx::NodeProto& matMul, int opsetVersion ) :
diff --git a/NeoOnnx/src/Operators/NonZeroOperator.cpp b/NeoOnnx/src/Operators/NonZeroOperator.cpp
index a06d39eff..726df0a26 100644
--- a/NeoOnnx/src/Operators/NonZeroOperator.cpp
+++ b/NeoOnnx/src/Operators/NonZeroOperator.cpp
@@ -1,4 +1,4 @@
-/* Copyright © 2017-2022 ABBYY Production LLC
+/* Copyright © 2017-2024 ABBYY
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -26,6 +26,8 @@ limitations under the License.
 #include <NeoML/Dnn/Layers/Onnx/OnnxRangeLayer.h>
 #include <NeoML/Dnn/Layers/Onnx/OnnxSourceHelper.h>
 
+using namespace NeoML;
+
 namespace NeoOnnx {
 
 static CPtr<const CShapeTensor> addNonZeroOpSourceHelper( const CString& name, CDnn& dnn, int value )
diff --git a/NeoOnnx/src/Operators/PoolOperator.cpp b/NeoOnnx/src/Operators/PoolOperator.cpp
index fcfb255db..e7ed685c9 100644
--- a/NeoOnnx/src/Operators/PoolOperator.cpp
+++ b/NeoOnnx/src/Operators/PoolOperator.cpp
@@ -1,4 +1,4 @@
-/* Copyright © 2017-2020 ABBYY Production LLC
+/* Copyright © 2017-2024 ABBYY
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -21,6 +21,8 @@ limitations under the License.
 #include "PoolOperator.h"
 #include "TensorUtils.h"
 
+using namespace NeoML;
+
 namespace NeoOnnx {
 
 CPoolOperatorBase::CPoolOperatorBase( const onnx::NodeProto& poolNode, int opsetVersion ) :
diff --git a/NeoOnnx/src/Operators/RangeOperator.cpp b/NeoOnnx/src/Operators/RangeOperator.cpp
index 1dc3d886c..e1a4c980d 100644
--- a/NeoOnnx/src/Operators/RangeOperator.cpp
+++ b/NeoOnnx/src/Operators/RangeOperator.cpp
@@ -1,4 +1,4 @@
-/* Copyright © 2017-2021 ABBYY Production LLC
+/* Copyright © 2017-2024 ABBYY
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -24,6 +24,8 @@ limitations under the License.
 
 #include <NeoML/Dnn/Layers/Onnx/OnnxRangeLayer.h>
 
+using namespace NeoML;
+
 namespace NeoOnnx {
 
 CRangeOperator::CRangeOperator( const onnx::NodeProto& range, int opsetVersion ) :
diff --git a/NeoOnnx/src/Operators/ReshapeOperator.cpp b/NeoOnnx/src/Operators/ReshapeOperator.cpp
index a9d688098..2b86c522e 100644
--- a/NeoOnnx/src/Operators/ReshapeOperator.cpp
+++ b/NeoOnnx/src/Operators/ReshapeOperator.cpp
@@ -1,4 +1,4 @@
-/* Copyright © 2017-2020 ABBYY Production LLC
+/* Copyright © 2017-2024 ABBYY
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -23,6 +23,8 @@ limitations under the License.
 
 #include "onnx.pb.h"
 
+using namespace NeoML;
+
 namespace NeoOnnx {
 
 static void calcReshapeOperatorOutputShape( const CShapeTensor& input, const CDnnBlob& newShape,
diff --git a/NeoOnnx/src/Operators/ResizeOperator.cpp b/NeoOnnx/src/Operators/ResizeOperator.cpp
index 9b882f2b2..e08e2f7df 100644
--- a/NeoOnnx/src/Operators/ResizeOperator.cpp
+++ b/NeoOnnx/src/Operators/ResizeOperator.cpp
@@ -1,4 +1,4 @@
-/* Copyright © 2017-2022 ABBYY Production LLC
+/* Copyright © 2017-2024 ABBYY
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -27,6 +27,8 @@ limitations under the License.
 
 #include <NeoML/Dnn/Layers/Onnx/OnnxResizeLayer.h>
 
+using namespace NeoML;
+
 namespace NeoOnnx {
 
 static bool isInputPresent( const CTensorArray& inputs, int index )
diff --git a/NeoOnnx/src/Operators/ScatterOperator.cpp b/NeoOnnx/src/Operators/ScatterOperator.cpp
index 652ff2040..343482086 100644
--- a/NeoOnnx/src/Operators/ScatterOperator.cpp
+++ b/NeoOnnx/src/Operators/ScatterOperator.cpp
@@ -1,4 +1,4 @@
-/* Copyright © 2017-2022 ABBYY Production LLC
+/* Copyright © 2017-2024 ABBYY
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -21,6 +21,8 @@ limitations under the License.
 
 #include "onnx.pb.h"
 
+using namespace NeoML;
+
 namespace NeoOnnx {
 
 class CScatterNDLayoutValidator : public ITensorLayoutValidator {
diff --git a/NeoOnnx/src/Operators/ShapeOperator.cpp b/NeoOnnx/src/Operators/ShapeOperator.cpp
index bc66fdf1c..2cc43a2b2 100644
--- a/NeoOnnx/src/Operators/ShapeOperator.cpp
+++ b/NeoOnnx/src/Operators/ShapeOperator.cpp
@@ -1,4 +1,4 @@
-/* Copyright © 2017-2020 ABBYY Production LLC
+/* Copyright © 2017-2024 ABBYY
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -25,6 +25,8 @@ limitations under the License.
 
 #include "onnx.pb.h"
 
+using namespace NeoML;
+
 namespace NeoOnnx {
 
 CShapeOperator::CShapeOperator( const onnx::NodeProto& shape, int opsetVersion ) :
diff --git a/NeoOnnx/src/Operators/SoftmaxOperator.cpp b/NeoOnnx/src/Operators/SoftmaxOperator.cpp
index fe6b15e88..05ab828fa 100644
--- a/NeoOnnx/src/Operators/SoftmaxOperator.cpp
+++ b/NeoOnnx/src/Operators/SoftmaxOperator.cpp
@@ -1,4 +1,4 @@
-/* Copyright © 2017-2020 ABBYY Production LLC
+/* Copyright © 2017-2024 ABBYY
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -22,6 +22,8 @@ limitations under the License.
 
 #include "onnx.pb.h"
 
+using namespace NeoML;
+
 namespace NeoOnnx {
 
 class CSoftmaxLayoutValidator : public ITensorLayoutValidator {
diff --git a/NeoOnnx/src/Operators/SplitOperator.cpp b/NeoOnnx/src/Operators/SplitOperator.cpp
index dc4b5084e..dae72f436 100644
--- a/NeoOnnx/src/Operators/SplitOperator.cpp
+++ b/NeoOnnx/src/Operators/SplitOperator.cpp
@@ -1,4 +1,4 @@
-/* Copyright © 2017-2022 ABBYY Production LLC
+/* Copyright © 2017-2024 ABBYY
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -24,6 +24,8 @@ limitations under the License.
 
 #include <NeoML/Dnn/Layers/Onnx/OnnxSplitLayer.h>
 
+using namespace NeoML;
+
 namespace NeoOnnx {
 
 CSplitOperator::CSplitOperator( const onnx::NodeProto& split, int opsetVersion ) :
diff --git a/NeoOnnx/src/Operators/SqueezeOperator.cpp b/NeoOnnx/src/Operators/SqueezeOperator.cpp
index 705d394eb..72678400a 100644
--- a/NeoOnnx/src/Operators/SqueezeOperator.cpp
+++ b/NeoOnnx/src/Operators/SqueezeOperator.cpp
@@ -1,4 +1,4 @@
-/* Copyright © 2017-2020 ABBYY Production LLC
+/* Copyright © 2017-2024 ABBYY
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -21,6 +21,8 @@ limitations under the License.
 
 #include "onnx.pb.h"
 
+using namespace NeoML;
+
 namespace NeoOnnx {
 
 CSqueezeOperator::CSqueezeOperator( const onnx::NodeProto& squeeze, int opsetVersion ) :
diff --git a/NeoOnnx/src/Operators/TransposeOperator.cpp b/NeoOnnx/src/Operators/TransposeOperator.cpp
index 63f12b897..ff2209957 100644
--- a/NeoOnnx/src/Operators/TransposeOperator.cpp
+++ b/NeoOnnx/src/Operators/TransposeOperator.cpp
@@ -1,4 +1,4 @@
-/* Copyright © 2017-2020 ABBYY Production LLC
+/* Copyright © 2017-2024 ABBYY
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -21,6 +21,8 @@ limitations under the License.
 
 #include "onnx.pb.h"
 
+using namespace NeoML;
+
 namespace NeoOnnx {
 
 CTransposeOperator::CTransposeOperator( const onnx::NodeProto& transpose, int opsetVersion ) :
diff --git a/NeoOnnx/src/Operators/UnsqueezeOperator.cpp b/NeoOnnx/src/Operators/UnsqueezeOperator.cpp
index 028514b96..d0bf84070 100644
--- a/NeoOnnx/src/Operators/UnsqueezeOperator.cpp
+++ b/NeoOnnx/src/Operators/UnsqueezeOperator.cpp
@@ -1,4 +1,4 @@
-/* Copyright © 2017-2020 ABBYY Production LLC
+/* Copyright © 2017-2024 ABBYY
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -21,6 +21,8 @@ limitations under the License.
 
 #include "onnx.pb.h"
 
+using namespace NeoML;
+
 namespace NeoOnnx {
 
 CUnsqueezeOperator::CUnsqueezeOperator( const onnx::NodeProto& unsqueeze, int opsetVersion ) :
diff --git a/NeoOnnx/src/Operators/UpsampleOperator.cpp b/NeoOnnx/src/Operators/UpsampleOperator.cpp
index e66bf5367..1ef90ff3e 100644
--- a/NeoOnnx/src/Operators/UpsampleOperator.cpp
+++ b/NeoOnnx/src/Operators/UpsampleOperator.cpp
@@ -1,4 +1,4 @@
-/* Copyright © 2017-2022 ABBYY Production LLC
+/* Copyright © 2017-2024 ABBYY
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -27,6 +27,8 @@ limitations under the License.
 
 #include <NeoML/Dnn/Layers/Onnx/OnnxResizeLayer.h>
 
+using namespace NeoML;
+
 namespace NeoOnnx {
 
 CUpsampleOperator::CUpsampleOperator( const onnx::NodeProto& upsample, int opsetVersion ) :
diff --git a/NeoOnnx/src/Optimization/Conv1x1Optimizer.cpp b/NeoOnnx/src/Optimization/Conv1x1Optimizer.cpp
index 367b46ab6..7e9a966a5 100644
--- a/NeoOnnx/src/Optimization/Conv1x1Optimizer.cpp
+++ b/NeoOnnx/src/Optimization/Conv1x1Optimizer.cpp
@@ -1,4 +1,4 @@
-/* Copyright © 2023 ABBYY
+/* Copyright © 2023-2024 ABBYY
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -22,6 +22,8 @@ limitations under the License.
 #include <NeoML/Dnn/Layers/MatrixMultiplicationLayer.h>
 #include <NeoML/Dnn/Layers/Onnx/OnnxEltwiseLayer.h>
 
+using namespace NeoML;
+
 namespace NeoOnnx {
 
 namespace optimization {
diff --git a/NeoOnnx/src/Optimization/GRNOptimizer.cpp b/NeoOnnx/src/Optimization/GRNOptimizer.cpp
index b82784902..7f9891d48 100644
--- a/NeoOnnx/src/Optimization/GRNOptimizer.cpp
+++ b/NeoOnnx/src/Optimization/GRNOptimizer.cpp
@@ -1,4 +1,4 @@
-/* Copyright © 2023 ABBYY
+/* Copyright © 2023-2024 ABBYY
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -28,6 +28,8 @@ limitations under the License.
 #include <NeoML/Dnn/Layers/Onnx/OnnxTransformHelper.h>
 #include <TensorUtils.h>
 
+using namespace NeoML;
+
 namespace NeoOnnx {
 
 class CGrnLayoutValidator : public ITensorLayoutValidator {
diff --git a/NeoOnnx/src/Optimization/HSwishOptimizer.cpp b/NeoOnnx/src/Optimization/HSwishOptimizer.cpp
index 4704ca834..fa79534fb 100644
--- a/NeoOnnx/src/Optimization/HSwishOptimizer.cpp
+++ b/NeoOnnx/src/Optimization/HSwishOptimizer.cpp
@@ -1,4 +1,4 @@
-/* Copyright © 2017-2023 ABBYY
+/* Copyright © 2017-2024 ABBYY
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -22,6 +22,8 @@ limitations under the License.
 #include "HSwishOptimizer.h"
 #include <NeoML/Dnn/Layers/Onnx/OnnxEltwiseLayer.h>
 
+using namespace NeoML;
+
 namespace NeoOnnx {
 
 namespace optimization {
diff --git a/NeoOnnx/src/Optimization/HardSigmoidOptimizer.cpp b/NeoOnnx/src/Optimization/HardSigmoidOptimizer.cpp
index bb765ac36..5b7248d3c 100644
--- a/NeoOnnx/src/Optimization/HardSigmoidOptimizer.cpp
+++ b/NeoOnnx/src/Optimization/HardSigmoidOptimizer.cpp
@@ -1,4 +1,4 @@
-/* Copyright © 2017-2023 ABBYY
+/* Copyright © 2017-2024 ABBYY
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -22,6 +22,8 @@ limitations under the License.
 #include "HardSigmoidOptimizer.h"
 #include <NeoML/Dnn/Layers/Onnx/OnnxEltwiseLayer.h>
 
+using namespace NeoML;
+
 namespace NeoOnnx {
 
 namespace optimization {
diff --git a/NeoOnnx/src/Optimization/LayerNormFusionOptimizer.cpp b/NeoOnnx/src/Optimization/LayerNormFusionOptimizer.cpp
index 5fd1f584e..343ac325f 100644
--- a/NeoOnnx/src/Optimization/LayerNormFusionOptimizer.cpp
+++ b/NeoOnnx/src/Optimization/LayerNormFusionOptimizer.cpp
@@ -1,4 +1,4 @@
-/* Copyright © 2017-2023 ABBYY
+/* Copyright © 2017-2024 ABBYY
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -21,6 +21,8 @@ limitations under the License.
 #include <NeoML/Dnn/Layers/Onnx/OnnxTransposeHelper.h>
 #include "Optimization/LayerNormFusionOptimizer.h"
 
+using namespace NeoML;
+
 namespace NeoOnnx {
 
 class CObjectNormLayoutValidator : public ITensorLayoutValidator {
diff --git a/NeoOnnx/src/Optimization/SqueezeAndExciteOptimizer.cpp b/NeoOnnx/src/Optimization/SqueezeAndExciteOptimizer.cpp
index 68cca488c..400dd819a 100644
--- a/NeoOnnx/src/Optimization/SqueezeAndExciteOptimizer.cpp
+++ b/NeoOnnx/src/Optimization/SqueezeAndExciteOptimizer.cpp
@@ -1,4 +1,4 @@
-/* Copyright © 2017-2023 ABBYY
+/* Copyright © 2017-2024 ABBYY
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -28,6 +28,8 @@ limitations under the License.
 #include <NeoML/Dnn/Layers/Onnx/OnnxTransformHelper.h>
 #include <NeoML/Dnn/Layers/Onnx/OnnxTransposeHelper.h>
 
+using namespace NeoML;
+
 namespace NeoOnnx {
 
 namespace optimization {
diff --git a/NeoOnnx/src/TensorUtils.cpp b/NeoOnnx/src/TensorUtils.cpp
index c69d41afa..8d40ab1bd 100644
--- a/NeoOnnx/src/TensorUtils.cpp
+++ b/NeoOnnx/src/TensorUtils.cpp
@@ -1,4 +1,4 @@
-/* Copyright © 2017-2020 ABBYY Production LLC
+/* Copyright © 2017-2024 ABBYY
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -26,6 +26,8 @@ limitations under the License.
 #include <NeoML/Dnn/Layers/Onnx/OnnxTransposeHelper.h>
 #include <NeoML/Dnn/Layers/Onnx/OnnxShapeToBlobLayer.h>
 
+using namespace NeoML;
+
 namespace NeoOnnx {
 
 bool IsInteger( float x )