// Copyright (C) 2018-2026 Intel Corporation
// SPDX-License-Identifier: Apache-2.0
//

#include <cstddef>
#include "tensor_type.h"
#include "common_tools.h"
#include <vector>

namespace kernel_selector {
namespace Tensor {

DataTensor::DataChannelArray DataTensor::dataChannelArray {{
    // explanation:
    // 0, 1, 2, 3, 4, 5, 6 means the ordering starts from X, then Y, then Z, then W, then F, then B
    // -1 means it's not used
    //                                      X,  Y,  Z,  W,  U,  V,  F,  B
    { DataLayout::f,                     { -1, -1, -1, -1, -1, -1,  0, -1 } },
    { DataLayout::bf,                    { -1, -1, -1, -1, -1, -1,  0,  1 } },
    { DataLayout::fb,                    { -1, -1, -1, -1, -1, -1,  1,  0 } },
    { DataLayout::bfyx,                  {  0,  1, -1, -1, -1, -1,  2,  3 } },
    { DataLayout::yxfb,                  {  2,  3, -1, -1, -1, -1,  1,  0 } },
    { DataLayout::byxf,                  {  1,  2, -1, -1, -1, -1,  0,  3 } },
    { DataLayout::byfx,                  {  0,  2, -1, -1, -1, -1,  1,  3 } },
    { DataLayout::bxfy,                  {  2,  0, -1, -1, -1, -1,  1,  3 } },
    { DataLayout::fbyx,                  {  0,  1, -1, -1, -1, -1,  3,  2 } },
    { DataLayout::fyxb,                  {  1,  2, -1, -1, -1, -1,  3,  0 } },
    { DataLayout::ybfx,                  {  0,  3, -1, -1, -1, -1,  1,  2 } },
    { DataLayout::b_fs_yx_fsv2,          {  0,  1, -1, -1, -1, -1,  2,  3 } },
    { DataLayout::b_fs_yx_fsv4,          {  0,  1, -1, -1, -1, -1,  2,  3 } },
    { DataLayout::b_fs_yx_fsv8,          {  0,  1, -1, -1, -1, -1,  2,  3 } },
    { DataLayout::b_fs_yx_fsv16,         {  0,  1, -1, -1, -1, -1,  2,  3 } },
    { DataLayout::b_fs_yx_fsv32,         {  0,  1, -1, -1, -1, -1,  2,  3 } },
    { DataLayout::b_fs_zyx_fsv2,         {  0,  1,  2, -1, -1, -1,  3,  4 } },
    { DataLayout::b_fs_zyx_fsv4,         {  0,  1,  2, -1, -1, -1,  3,  4 } },
    { DataLayout::b_fs_zyx_fsv8,         {  0,  1,  2, -1, -1, -1,  3,  4 } },
    { DataLayout::b_fs_zyx_fsv16,        {  0,  1,  2, -1, -1, -1,  3,  4 } },
    { DataLayout::b_fs_zyx_fsv32,        {  0,  1,  2, -1, -1, -1,  3,  4 } },
    { DataLayout::bs_fs_yx_bsv16_fsv32,  {  0,  1, -1, -1, -1, -1,  2,  3 } },
    { DataLayout::bs_fs_zyx_bsv16_fsv32, {  0,  1,  2, -1, -1, -1,  3,  4 } },
    { DataLayout::bs_fs_zyx_bsv16_fsv16, {  0,  1,  2, -1, -1, -1,  3,  4 } },
    { DataLayout::bs_fs_yx_bsv16_fsv16,  {  0,  1, -1, -1, -1, -1,  2,  3 } },
    { DataLayout::bs_fs_zyx_bsv16_fsv8,  {  0,  1,  2, -1, -1, -1,  3,  4 } },
    { DataLayout::bs_fs_yx_bsv16_fsv8,   {  0,  1, -1, -1, -1, -1,  2,  3 } },
    { DataLayout::bs_fs_yx_bsv4_fsv4,    {  0,  1, -1, -1, -1, -1,  2,  3 } },
    { DataLayout::bs_fs_yx_bsv8_fsv4,    {  0,  1, -1, -1, -1, -1,  2,  3 } },
    { DataLayout::bs_fs_zyx_bsv8_fsv4,   {  0,  1,  2, -1, -1, -1,  3,  4 } },
    { DataLayout::bs_fs_yx_bsv16_fsv4,   {  0,  1, -1, -1, -1, -1,  2,  3 } },
    { DataLayout::bs_fs_zyx_bsv16_fsv4,  {  0,  1,  2, -1, -1, -1,  3,  4 } },
    { DataLayout::bs_fs_yx_bsv16_fsv2,   {  0,  1, -1, -1, -1, -1,  2,  3 } },
    { DataLayout::bs_fs_zyx_bsv16_fsv2,  {  0,  1,  2, -1, -1, -1,  3,  4 } },
    { DataLayout::bs_fs_yx_bsv8_fsv2,    {  0,  1, -1, -1, -1, -1,  2,  3 } },
    { DataLayout::bs_fs_zyx_bsv8_fsv2,   {  0,  1,  2, -1, -1, -1,  3,  4 } },
    { DataLayout::bs_fs_yx_bsv4_fsv2,    {  0,  1, -1, -1, -1, -1,  2,  3 } },
    { DataLayout::bs_fs_zyx_bsv32_fsv32, {  0,  1,  2, -1, -1, -1,  3,  4 } },
    { DataLayout::bs_fs_yx_bsv32_fsv32,  {  0,  1, -1, -1, -1, -1,  2,  3 } },
    { DataLayout::bs_fs_zyx_bsv32_fsv16, {  0,  1,  2, -1, -1, -1,  3,  4 } },
    { DataLayout::bs_fs_yx_bsv32_fsv16,  {  0,  1, -1, -1, -1, -1,  2,  3 } },
    { DataLayout::bs_f_bsv8__af8,        { -1, -1, -1, -1, -1, -1,  0,  1 } },
    { DataLayout::bs_f_bsv16__af8,       { -1, -1, -1, -1, -1, -1,  0,  1 } },
    { DataLayout::winograd_2x3_s1_data,  {  2,  1, -1, -1, -1, -1,  0,  3 } },
    { DataLayout::bfzyx,                 {  0,  1,  2, -1, -1, -1,  3,  4 } },
    { DataLayout::bzyxf,                 {  1,  2,  3, -1, -1, -1,  0,  4 } },
    { DataLayout::fs_b_yx_fsv32,         {  0,  1, -1, -1, -1, -1,  3,  2 } },
    { DataLayout::bfwzyx,                {  0,  1,  2,  3, -1, -1,  4,  5 } },
    { DataLayout::bfuwzyx,               {  0,  1,  2,  3,  4, -1,  5,  6 } },
    { DataLayout::bfvuwzyx,              {  0,  1,  2,  3,  4,  5,  6,  7 } },
    { DataLayout::nv12,                  {  0,  1, -1, -1, -1, -1,  2,  3 } },
    { DataLayout::image_2d_rgba,         {  0,  1, -1, -1, -1, -1,  2,  3 } },
}};

WeightsTensor::WeightsChannelArray WeightsTensor::weightsChannelArray {{
    //                                                               X,  Y,  Z, IFM, OFM, G
    { WeightsLayout::oi,                                          { -1, -1, -1,   0,   1, -1 } },
    { WeightsLayout::io,                                          { -1, -1, -1,   1,   0, -1 } },
    { WeightsLayout::oiyx,                                        {  0,  1, -1,   2,   3, -1 } },
    { WeightsLayout::ioyx,                                        {  0,  1, -1,   3,   2, -1 } },
    { WeightsLayout::iyxo,                                        {  1,  2, -1,   3,   0, -1 } },
    { WeightsLayout::oyxi,                                        {  1,  2, -1,   0,   3, -1 } },
    { WeightsLayout::oyix,                                        {  0,  2, -1,   1,   3, -1 } },
    { WeightsLayout::oxiy,                                        {  2,  0, -1,   1,   3, -1 } },
    { WeightsLayout::yxio,                                        {  2,  3, -1,   1,   0, -1 } },
    { WeightsLayout::os_iyx_osv16,                                {  0,  1, -1,   2,   3, -1 } },
    { WeightsLayout::os_iyx_osv32,                                {  0,  1, -1,   2,   3, -1 } },
    { WeightsLayout::os_iyx_osv8,                                 {  0,  1, -1,   2,   3, -1 } },
    { WeightsLayout::os_iyx_osv32__ai32,                          {  0,  1, -1,   2,   3, -1 } },
    { WeightsLayout::os_iyx_osv64,                                {  0,  1, -1,   2,   3, -1 } },
    { WeightsLayout::os_iyx_osv16_rotate_180,                     {  0,  1, -1,   2,   3, -1 } },
    { WeightsLayout::o_is_yx_isv4,                                {  0,  1, -1,   2,   3, -1 } },
    { WeightsLayout::o_is_yx_isv16,                               {  0,  1, -1,   2,   3, -1 } },
    { WeightsLayout::os_i_osv8__ai8,                              { -1, -1, -1,   0,   1, -1 } },
    { WeightsLayout::os_i_osv16__ai8,                             { -1, -1, -1,   0,   1, -1 } },
    { WeightsLayout::os_i_osv16,                                  { -1, -1, -1,   0,   1, -1 } },
    { WeightsLayout::os_is_yx_osv16_isv16,                        {  0,  1, -1,   2,   3, -1 } },
    { WeightsLayout::os_is_zyx_osv16_isv16,                       {  0,  1,  2,   3,   4, -1 } },
    { WeightsLayout::g_os_is_zyx_osv16_isv16,                     {  0,  1,  2,   3,   4,  5 } },
    { WeightsLayout::os_is_zyx_osv32_isv16,                       {  0,  1,  2,   3,   4, -1 } },
    { WeightsLayout::os_is_zyx_osv64_isv16,                       {  0,  1,  2,   3,   4, -1 } },
    { WeightsLayout::i_yxs_os_yxsv2_osv16,                        {  1,  2, -1,   3,   0, -1 } },
    { WeightsLayout::iy_xs_os_xsv2_osv16__ao32,                   {  1,  2, -1,   3,   0, -1 } },
    { WeightsLayout::iy_xs_os_xsv2_osv8__ao32,                    {  1,  2, -1,   3,   0, -1 } },
    { WeightsLayout::image_2d_weights_c4_fyx_b,                   {  0,  1, -1,   2,   3, -1 } },
    { WeightsLayout::image_2d_weights_c1_b_fyx,                   {  0,  1, -1,   2,   3, -1 } },
    { WeightsLayout::winograd_2x3_s1_weights,                     {  3,  2, -1,   1,   0, -1 } },
    { WeightsLayout::winograd_2x3_s1_fused_weights,               {  0,  1, -1,   2,   3, -1 } },
    { WeightsLayout::winograd_6x3_s1_fused_weights,               {  0,  1, -1,   2,   3, -1 } },
    { WeightsLayout::image_2d_weights_winograd_6x3_s1_fbxyb,      {  1,  0, -1,   3,   2, -1 } },
    { WeightsLayout::image_2d_weights_winograd_6x3_s1_xfbyb,      {  3,  0, -1,   2,   1, -1 } },
    { WeightsLayout::os_is_yx_isa8_osv8_isv4,                     {  0,  1, -1,   2,   3, -1 } },
    { WeightsLayout::os_is_yx_isa8_osv16_isv4,                    {  0,  1, -1,   2,   3, -1 } },
    { WeightsLayout::os_is_yx_osa4_isa8_osv8_isv4,                {  0,  1, -1,   2,   3, -1 } },
    { WeightsLayout::os_is_zyx_osa4_isa8_osv8_isv4,               {  0,  1,  2,   3,   4, -1 } },
    { WeightsLayout::os_is_zyx_isa8_osv8_isv4,                    {  0,  1,  2,   3,   4, -1 } },
    { WeightsLayout::os_is_zyx_isa8_osv16_isv4,                   {  0,  1,  2,   3,   4, -1 } },
    { WeightsLayout::os_is_yx_osa4_isa8_osv8_isv4_swizzled_by_4,  {  0,  1, -1,   2,   3, -1 } },
    { WeightsLayout::os_is_zyx_osa4_isa8_osv8_isv4_swizzled_by_4, {  0,  1,  2,   3,   4, -1 } },
    { WeightsLayout::os_is_yx_osa2_isa8_osv16_isv4_swizzled_by_2,  {  0,  1, -1,   2,   3, -1 } },
    { WeightsLayout::os_is_zyx_osa2_isa8_osv16_isv4_swizzled_by_2, {  0,  1,  2,   3,   4, -1 } },
    { WeightsLayout::os_is_yx_osv8_isv4,                          {  0,  1, -1,   2,   3, -1 } },
    { WeightsLayout::os_is_yx_osv16_isv4,                         {  0,  1, -1,   2,   3, -1 } },
    { WeightsLayout::os_is_yx_osv32_isv4_swizzled_by_2,           {  0,  1, -1,   2,   3, -1 } },
    { WeightsLayout::os_is_yx_osv32_isv4,                         {  0,  1, -1,   2,   3, -1 } },
    { WeightsLayout::os_is_yx_osv32_isv2,                         {  0,  1, -1,   2,   3, -1 } },
    { WeightsLayout::os_is_yx_osv64_isv2,                         {  0,  1, -1,   2,   3, -1 } },
    { WeightsLayout::os_is_zyx_osv32_isv4,                        {  0,  1,  2,   3,   4, -1 } },
    { WeightsLayout::oizyx,                                       {  0,  1,  2,   3,   4, -1 } },
    { WeightsLayout::iozyx,                                       {  0,  1,  2,   4,   3, -1 } },
    { WeightsLayout::os_is_zyx_isv16_osv16,                       {  0,  1,  2,   3,   4, -1 } },
    { WeightsLayout::os_is_yx_isv16_osv16,                        {  0,  1, -1,   2,   3, -1 } },
    { WeightsLayout::is_os_zyx_isv16_osv16,                       {  0,  1,  2,   4,   3, -1 } },
    { WeightsLayout::is_os_yx_isv16_osv16,                        {  0,  1, -1,   3,   2, -1 } },
    { WeightsLayout::os_is_zyx_isv8_osv16_isv2,                   {  0,  1,  2,   3,   4, -1 } },
    { WeightsLayout::os_is_yx_isv8_osv16_isv2,                    {  0,  1, -1,   2,   3, -1 } },
    { WeightsLayout::os_zyxi_osv16,                               {  1,  2,  3,   0,   4, -1 } },
    //                                                               X,  Y,  Z, IFM, OFM, G
    { WeightsLayout::goiyx,                                       {  0,  1, -1,   2,   3,  4 } },
    { WeightsLayout::gioyx,                                       {  0,  1, -1,   3,   2,  4 } },
    { WeightsLayout::goizyx,                                      {  0,  1,  2,   3,   4,  5 } },
    { WeightsLayout::giozyx,                                      {  0,  1,  2,   4,   3,  5 } },
    { WeightsLayout::g_os_iyx_osv8,                               {  0,  1, -1,   2,   3,  4 } },
    { WeightsLayout::g_os_iyx_osv16,                              {  0,  1, -1,   2,   3,  4 } },
    { WeightsLayout::g_os_iyx_osv32,                              {  0,  1, -1,   2,   3,  4 } },
    { WeightsLayout::gs_oiyx_gsv16,                               {  0,  1, -1,   2,   3,  4 } },
    { WeightsLayout::gs_oizyx_gsv16,                              {  0,  1,  2,   3,   4,  5 } },
    { WeightsLayout::gs_oiyx_gsv32,                               {  0,  1, -1,   2,   3,  4 } },
    { WeightsLayout::gyxio,                                       {  2,  3, -1,   1,   0,  4 } },
    { WeightsLayout::gi_yxs_os_yxsv2_osv16,                       {  1,  2, -1,   3,   0,  4 } },
    { WeightsLayout::g_is_os_zyx_isv16_osv16,                     {  0,  1,  2,   4,   3,  5 } },
    { WeightsLayout::g_is_os_yx_isv16_osv16,                      {  0,  1, -1,   3,   2,  4 } },
    { WeightsLayout::g_os_is_zyx_isv8_osv16_isv2,                 {  0,  1,  2,   3,   4,  5 } },
    { WeightsLayout::g_os_is_yx_isv8_osv16_isv2,                  {  0,  1, -1,   2,   3,  4 } },
    { WeightsLayout::g_os_is_zyx_isv16_osv16,                     {  0,  1,  2,   3,   4,  5 } },
    { WeightsLayout::giy_xs_os_xsv2_osv16__ao32,                  {  1,  2, -1,   3,   0,  4 } },
    { WeightsLayout::giy_xs_os_xsv2_osv8__ao32,                   {  1,  2, -1,   3,   0,  4 } },
    { WeightsLayout::g_os_is_yx_isv16_osv16,                      {  0,  1, -1,   2,   3,  4 } },
    { WeightsLayout::gs_oi_yxs_gsv4_yxsv4,                        {  0,  1, -1,   2,   3,  4 } },
    { WeightsLayout::gs_oi_yxs_gsv16_yxsv4,                       {  0,  1, -1,   2,   3,  4 } },
    { WeightsLayout::gs_oi_yxs_gsv32_yxsv4,                       {  0,  1, -1,   2,   3,  4 } },
    { WeightsLayout::g_os_is_yx_osv16_isv4,                       {  0,  1, -1,   2,   3,  4 } },
    { WeightsLayout::g_os_zyx_is_osv16_isv4,                      {  1,  2,  3,   0,   4,  5 } },
    { WeightsLayout::g_os_zyx_is_osv16_isv16,                     {  1,  2,  3,   0,   4,  5 } },
    { WeightsLayout::g_os_zyx_is_osv16_isv32,                     {  1,  2,  3,   0,   4,  5 } },
    { WeightsLayout::g_os_zyx_is_osv32_isv4,                      {  1,  2,  3,   0,   4,  5 } },
    { WeightsLayout::g_os_zyx_is_osv32_isv16,                     {  1,  2,  3,   0,   4,  5 } },
    { WeightsLayout::g_os_zyx_is_osv32_isv32,                     {  1,  2,  3,   0,   4,  5 } },
}};

NDims DataTensor::GetSimpleDims(const std::vector<size_t>& d, DataLayout l) {
    std::vector<size_t> newDims = d;

    // TOOD: it's not the right pitches. it's here in order to calculate physical size
    switch (l) {
        case bs_f_bsv8__af8:
            assert(newDims.size() == 2);
            newDims[0] = RoundUp(newDims[0], 8);
            newDims[1] = RoundUp(newDims[1], 8);
            break;
        case bs_f_bsv16__af8:
            assert(newDims.size() == 2);
            newDims[0] = RoundUp(newDims[0], 8);
            newDims[1] = RoundUp(newDims[1], 16);
            break;
        case b_fs_yx_fsv8:
            assert(newDims.size() == 4);
            newDims[2] = RoundUp(newDims[2], 8);
            break;
        case b_fs_yx_fsv16:
            assert(newDims.size() == 4);
            newDims[2] = RoundUp(newDims[2], 16);
            break;
        case b_fs_yx_fsv32:
            assert(newDims.size() == 4);
            newDims[2] = RoundUp(newDims[2], 32);
            break;
        case b_fs_zyx_fsv32:
            assert(newDims.size() == 5);
            newDims[3] = RoundUp(newDims[3], 32);
            break;
        case fs_b_yx_fsv32:
            assert(newDims.size() == 4);
            newDims[3] = RoundUp(newDims[3], 32);
            break;
        case b_fs_zyx_fsv8:
            assert(newDims.size() == 5);
            newDims[3] = RoundUp(newDims[3], 8);
            break;
        case b_fs_zyx_fsv16:
            assert(newDims.size() == 5);
            newDims[3] = RoundUp(newDims[3], 16);
            break;
        case bs_fs_yx_bsv16_fsv8:
            assert(newDims.size() == 4);
            newDims[2] = RoundUp(newDims[2], 8);
            newDims[3] = RoundUp(newDims[3], 16);
            break;
        case bs_fs_yx_bsv16_fsv16:
            assert(newDims.size() == 4);
            newDims[2] = RoundUp(newDims[2], 16);
            newDims[3] = RoundUp(newDims[3], 16);
            break;
        case bs_fs_yx_bsv16_fsv32:
            assert(newDims.size() == 4);
            newDims[2] = RoundUp(newDims[2], 32);
            newDims[3] = RoundUp(newDims[3], 16);
            break;
        case bs_fs_zyx_bsv16_fsv32:
            assert(newDims.size() == 5);
            newDims[3] = RoundUp(newDims[3], 32);
            newDims[4] = RoundUp(newDims[4], 16);
            break;
        case bs_fs_zyx_bsv16_fsv16:
            assert(newDims.size() == 5);
            newDims[3] = RoundUp(newDims[3], 16);
            newDims[4] = RoundUp(newDims[4], 16);
            break;
        case bs_fs_zyx_bsv16_fsv8:
            assert(newDims.size() == 5);
            newDims[3] = RoundUp(newDims[3], 8);
            newDims[4] = RoundUp(newDims[4], 16);
            break;
        case bs_fs_yx_bsv4_fsv4:
            assert(newDims.size() == 4);
            newDims[2] = RoundUp(newDims[2], 4);
            newDims[3] = RoundUp(newDims[3], 4);
            break;
        case bs_fs_yx_bsv8_fsv4:
            assert(newDims.size() == 4);
            newDims[2] = RoundUp(newDims[2], 4);
            newDims[3] = RoundUp(newDims[3], 8);
            break;
        case bs_fs_zyx_bsv8_fsv4:
            assert(newDims.size() == 5);
            newDims[3] = RoundUp(newDims[3], 4);
            newDims[4] = RoundUp(newDims[4], 8);
            break;
        case bs_fs_yx_bsv16_fsv4:
            assert(newDims.size() == 4);
            newDims[2] = RoundUp(newDims[2], 4);
            newDims[3] = RoundUp(newDims[3], 16);
            break;
        case bs_fs_zyx_bsv16_fsv4:
            assert(newDims.size() == 5);
            newDims[3] = RoundUp(newDims[3], 4);
            newDims[4] = RoundUp(newDims[4], 16);
            break;
        case bs_fs_yx_bsv16_fsv2:
            assert(newDims.size() == 4);
            newDims[2] = RoundUp(newDims[2], 2);
            newDims[3] = RoundUp(newDims[3], 16);
            break;
        case bs_fs_zyx_bsv16_fsv2:
            assert(newDims.size() == 5);
            newDims[3] = RoundUp(newDims[3], 2);
            newDims[4] = RoundUp(newDims[4], 16);
            break;
        case bs_fs_yx_bsv8_fsv2:
            assert(newDims.size() == 4);
            newDims[2] = RoundUp(newDims[2], 2);
            newDims[3] = RoundUp(newDims[3], 8);
            break;
        case bs_fs_zyx_bsv8_fsv2:
            assert(newDims.size() == 5);
            newDims[3] = RoundUp(newDims[3], 2);
            newDims[4] = RoundUp(newDims[4], 8);
            break;
        case bs_fs_yx_bsv4_fsv2:
            assert(newDims.size() == 4);
            newDims[2] = RoundUp(newDims[2], 2);
            newDims[3] = RoundUp(newDims[3], 4);
            break;
        case bs_fs_yx_bsv32_fsv32:
            assert(newDims.size() == 4);
            newDims[2] = RoundUp(newDims[2], 32);
            newDims[3] = RoundUp(newDims[3], 32);
            break;
        case bs_fs_zyx_bsv32_fsv32:
            assert(newDims.size() == 5);
            newDims[3] = RoundUp(newDims[3], 32);
            newDims[4] = RoundUp(newDims[4], 32);
            break;
        case bs_fs_yx_bsv32_fsv16:
            assert(newDims.size() == 4);
            newDims[2] = RoundUp(newDims[2], 16);
            newDims[3] = RoundUp(newDims[3], 32);
            break;
        case bs_fs_zyx_bsv32_fsv16:
            assert(newDims.size() == 5);
            newDims[3] = RoundUp(newDims[3], 16);
            newDims[4] = RoundUp(newDims[4], 32);
            break;
        default:
            break;
    }

    NDims ret(newDims.size());
    size_t pitch = 1;

    for (size_t i = 0; i < newDims.size(); i++) {
        Pad p = {0, newDims[i] - d[i]};
        ret[i] = {d[i], pitch, p, d[i] == 0};
        pitch *= newDims[i];
    }

    return ret;
}

DataTensor DataTensor::TransformIgnorePadding(DataLayout l) const {
    const uint32_t src_channels = ChannelsCount(layout);
    const uint32_t dst_channels = ChannelsCount(l);

    const size_t src_x = X().v;
    const size_t src_y = Y().v;
    const size_t src_z = Z().v;
    const size_t src_w = W().v;

    std::vector<size_t> vec(dst_channels);
    if (src_channels == 2 && dst_channels == 2) {
        vec[Channelndex(l, DataChannelName::FEATURE)] = Feature().v;
        vec[Channelndex(l, DataChannelName::BATCH)] = Batch().v;
    } else if (src_channels == 4 && dst_channels == 4) {
        vec[Channelndex(l, DataChannelName::X)] = X().v;
        vec[Channelndex(l, DataChannelName::Y)] = Y().v;
        vec[Channelndex(l, DataChannelName::FEATURE)] = Feature().v;
        vec[Channelndex(l, DataChannelName::BATCH)] = Batch().v;
    } else if (src_channels == 2 && dst_channels == 4) {
        const size_t dst_ifm = Feature().v / (src_x * src_y);
        const size_t dst_xy = Feature().v % (src_x * src_y);
        const size_t dst_y = dst_xy / src_x;
        const size_t dst_x = dst_xy % src_x;
        vec[Channelndex(l, DataChannelName::X)] = dst_x;
        vec[Channelndex(l, DataChannelName::Y)] = dst_y;
        vec[Channelndex(l, DataChannelName::FEATURE)] = dst_ifm;
        vec[Channelndex(l, DataChannelName::BATCH)] = Batch().v;
    } else if (src_channels == 4 && dst_channels == 2) {
        const size_t dst_ifm = Feature().v * src_x * src_y;
        vec[Channelndex(l, DataChannelName::FEATURE)] = dst_ifm;
        vec[Channelndex(l, DataChannelName::BATCH)] = Batch().v;
    } else if (src_channels == 2 && dst_channels == 5) {
        const size_t dst_ifm = Feature().v / (src_x * src_y * src_z);
        const size_t dst_xyz = Feature().v % (src_x * src_y * src_z);
        const size_t dst_x = dst_xyz % src_x;
        const size_t dst_yz = dst_xyz / src_x;
        const size_t dst_y = dst_yz % src_y;
        const size_t dst_z = dst_yz / src_y;

        vec[Channelndex(l, DataChannelName::X)] = dst_x;
        vec[Channelndex(l, DataChannelName::Y)] = dst_y;
        vec[Channelndex(l, DataChannelName::Z)] = dst_z;
        vec[Channelndex(l, DataChannelName::FEATURE)] = dst_ifm;
        vec[Channelndex(l, DataChannelName::BATCH)] = Batch().v;
    } else if (src_channels == 5 && dst_channels == 2) {
        const size_t dst_ifm = Feature().v * src_x * src_y * src_z;
        vec[Channelndex(l, DataChannelName::FEATURE)] = dst_ifm;
        vec[Channelndex(l, DataChannelName::BATCH)] = Batch().v;
    } else if (src_channels == 5 && dst_channels == 5) {
        vec[Channelndex(l, DataChannelName::X)] = X().v;
        vec[Channelndex(l, DataChannelName::Y)] = Y().v;
        vec[Channelndex(l, DataChannelName::Z)] = Z().v;
        vec[Channelndex(l, DataChannelName::FEATURE)] = Feature().v;
        vec[Channelndex(l, DataChannelName::BATCH)] = Batch().v;
    } else if (src_channels == 6 && dst_channels == 6) {
        vec[Channelndex(l, DataChannelName::X)] = X().v;
        vec[Channelndex(l, DataChannelName::Y)] = Y().v;
        vec[Channelndex(l, DataChannelName::Z)] = Z().v;
        vec[Channelndex(l, DataChannelName::W)] = W().v;
        vec[Channelndex(l, DataChannelName::FEATURE)] = Feature().v;
        vec[Channelndex(l, DataChannelName::BATCH)] = Batch().v;
    } else if (src_channels == 6 && dst_channels == 2) {
        const size_t dst_ifm = Feature().v * src_x * src_y * src_z * src_w;
        vec[Channelndex(l, DataChannelName::FEATURE)] = dst_ifm;
        vec[Channelndex(l, DataChannelName::BATCH)] = Batch().v;
    } else if (src_channels == 2 && dst_channels == 6) {
        const size_t dst_ifm = Feature().v / (src_x * src_y * src_z * src_w);
        const size_t dst_xyzw = Feature().v % (src_x * src_y * src_z * src_w);
        const size_t dst_x = dst_xyzw % src_x;
        const size_t dst_yzw = dst_xyzw / src_x;
        const size_t dst_y = dst_yzw % src_y;
        const size_t dst_zw = dst_yzw / src_y;
        const size_t dst_z = dst_zw % src_z;
        const size_t dst_w = dst_zw / src_z;

        vec[Channelndex(l, DataChannelName::X)] = dst_x;
        vec[Channelndex(l, DataChannelName::Y)] = dst_y;
        vec[Channelndex(l, DataChannelName::Z)] = dst_z;
        vec[Channelndex(l, DataChannelName::W)] = dst_w;
        vec[Channelndex(l, DataChannelName::FEATURE)] = dst_ifm;
        vec[Channelndex(l, DataChannelName::BATCH)] = Batch().v;
    } else if (src_channels == 2 && dst_channels == 1) {
        const size_t dst = Feature().v * Batch().v;
        vec[Channelndex(l, DataChannelName::FEATURE)] = dst;
    } else if (src_channels == 4 && dst_channels == 1) {
        const size_t dst = Feature().v * Batch().v * src_x * src_y;
        vec[Channelndex(l, DataChannelName::FEATURE)] = dst;
    } else if (src_channels == 5 && dst_channels == 1) {
        const size_t dst = Feature().v * Batch().v * src_x * src_y * src_z;
        vec[Channelndex(l, DataChannelName::FEATURE)] = dst;
    } else if (src_channels == 6 && dst_channels == 1) {
        const size_t dst = Feature().v * Batch().v * src_x * src_y * src_z * src_w;
        vec[Channelndex(l, DataChannelName::FEATURE)] = dst;

    } else {
        assert(0);
    }

    return {vec, dtype, l};
}

DataTensor DataTensor::FlattenFeatureAndSpatials() const {
    DataLayout l;

    const auto x = X();
    const auto y = Y();
    const auto z = Z();
    const auto w = W();
    const auto f = Feature();
    const auto b = Batch();

    DataLayout targetLayout = Tensor::bf;
    switch (layout) {
        case Tensor::bf:
        case Tensor::fb:
            return *this;

        case Tensor::fyxb:
            targetLayout = Tensor::fb;
            [[fallthrough]];
        case Tensor::bfyx:
            if (f.pitch == y.v * x.v * x.pitch) {  // no padding in X/Y axis
                l = targetLayout;
                break;
            }
            throw std::runtime_error("Unsupported - cannot flatten with padding");

        case Tensor::bfzyx:
            if (f.pitch == z.v * y.v * x.v * x.pitch) {  // no padding in X/Y/Z axis
                l = targetLayout;
                break;
            }
            throw std::runtime_error("Unsupported - cannot flatten with padding");
        case Tensor::bfwzyx:
            if (f.pitch == w.v * z.v * x.v * y.v * x.pitch) {
                l = targetLayout;
                break;
            }
            throw std::runtime_error("Unsupported - cannot flatten with padding");
        case Tensor::yxfb:
            targetLayout = Tensor::fb;
            [[fallthrough]];
        case Tensor::byxf:
            if ((x.pitch == f.pitch && y.pitch == x.v * x.pitch) ||                               // YX - no Features (val/pitch)
                (y.v == 1 && x.v == 1 && x.pitch == f.pitch && y.pitch == f.pitch) ||             // Feature only
                (f.v * f.pitch == x.pitch && f.v * f.pitch == y.pitch && y.v == 1 && x.v == 1)) {  // Feature only
                l = targetLayout;
                break;
            }
            throw std::runtime_error("Unsupported - cannot flatten yxf to f if f/yx != 1");
        case Tensor::bzyxf:
            if ((x.pitch == f.pitch && y.pitch == x.v * x.pitch && z.pitch == y.v * y.pitch) ||   // YX - no Features (val/pitch)
                (z.v == 1 && y.v == 1 && x.v == 1 && x.pitch == f.pitch && y.pitch == f.pitch && z.pitch == f.pitch) ||  // Feature only
                (f.v * f.pitch == x.pitch && f.v * f.pitch == y.pitch && f.v * f.pitch == z.pitch && z.v == 1 && y.v == 1 && x.v == 1)) {  // Feature only
                l = targetLayout;
                break;
            }
            throw std::runtime_error("Unsupported - cannot flatten yxf to f if f/yx != 1");
        default:
            throw std::runtime_error("Unsupported - unsupported layout");
            break;
    }

    DataTensor res = TransformIgnorePadding(l);

    if (l == DataLayout::bf) {
        res.dims[Channelndex(l, DataChannelName::BATCH)].pitch = b.pitch;
        res.dims[Channelndex(l, DataChannelName::BATCH)].pad = b.pad;
    } else {
        res.dims[Channelndex(l, DataChannelName::FEATURE)].pitch = dims[Channelndex(l, DataChannelName::BATCH) + 1].pitch;
        res.dims[Channelndex(l, DataChannelName::FEATURE)].pad = dims[Channelndex(l, DataChannelName::BATCH) + 1].pad;
    }

    return res;
}

DataTensor DataTensor::FlattenEverything() const {
    DataLayout targetLayout = Tensor::f;
    DataTensor res = TransformIgnorePadding(targetLayout);
    return res;
}

void DataTensor::SwapXY() {
    DataLayout l = Tensor::bfyx;

    auto x = X();
    auto y = Y();

    if (GetLayout() != DataLayout::bfyx)
        throw std::runtime_error("Unsupported - unsupported layout.");
    if (x.pad.Total() != 0 || x.v != 1)
        throw std::runtime_error("Unsupported - unsupported shape.");

    // Swap XY axes.
    y.pitch = 1;
    x.pitch = y.v + y.pad.Total();
    int x_idx = Channelndex(l, DataChannelName::X);
    int y_idx = Channelndex(l, DataChannelName::Y);
    int f_idx = Channelndex(l, DataChannelName::FEATURE);
    int b_idx = Channelndex(l, DataChannelName::BATCH);
    OPENVINO_ASSERT(std::min({x_idx, y_idx, f_idx, b_idx}) >= 0, "Invalid layout channel index");

    std::vector<Dim> vec(ChannelsCount(l));

    vec[x_idx] = y;
    vec[y_idx] = x;
    vec[f_idx] = Feature();
    vec[b_idx] = Batch();

    *this = {vec, dtype, l};
}

NDims WeightsTensor::GetSimpleDims(const std::vector<size_t>& d, WeightsLayout l) {
    std::vector<size_t> newDims = d;

    // TODO: It's not the right pitches. it's here in order to calculate physical size
    switch (l) {
        case o_is_yx_isv4:
            assert(newDims.size() == 4);
            newDims[2] = RoundUp(newDims[2], 4);
            break;
        case o_is_yx_isv16:
            assert(newDims.size() == 4);
            newDims[2] = RoundUp(newDims[2], 16);
            break;
        case os_iyx_osv16:
        case os_iyx_osv16_rotate_180:
            assert(newDims.size() == 4);
            newDims[3] = RoundUp(newDims[3], 16);
            break;
        case os_iyx_osv32:
            assert(newDims.size() == 4);
            newDims[3] = RoundUp(newDims[3], 32);
            break;
        case os_iyx_osv8:
            assert(newDims.size() == 4);
            newDims[3] = RoundUp(newDims[3], 8);
            break;
        case os_iyx_osv32__ai32:
            assert(newDims.size() == 4);
            newDims[2] = RoundUp(newDims[2], 32);
            newDims[3] = RoundUp(newDims[3], 32);
            break;
        case os_iyx_osv64:
            assert(newDims.size() == 4);
            newDims[3] = RoundUp(newDims[3], 64);
            break;
        case os_i_osv8__ai8:
            assert(newDims.size() == 2);
            newDims[0] = RoundUp(newDims[0], 8);
            newDims[1] = RoundUp(newDims[1], 8);
            break;
        case os_i_osv16__ai8:
            assert(newDims.size() == 2);
            newDims[0] = RoundUp(newDims[0], 8);
            newDims[1] = RoundUp(newDims[1], 16);
            break;
        case os_i_osv16:
            assert(newDims.size() == 2);
            newDims[1] = RoundUp(newDims[1], 16);
            break;
        case i_yxs_os_yxsv2_osv16:
            assert(newDims.size() == 4);
            newDims[0] = RoundUp(newDims[0], 16);
            break;
        case iy_xs_os_xsv2_osv16__ao32:
        case iy_xs_os_xsv2_osv8__ao32:
            assert(newDims.size() == 4);
            newDims[0] = RoundUp(newDims[0], 32);
            break;
        case os_is_yx_isa8_osv8_isv4:
            assert(newDims.size() == 4);
            newDims[3] = RoundUp(newDims[3], 8);
            newDims[2] = RoundUp(newDims[2], 32);
            break;
        case os_is_zyx_isa8_osv8_isv4:
            assert(newDims.size() == 5);
            newDims[3] = RoundUp(newDims[3], 32);
            newDims[4] = RoundUp(newDims[4], 8);
            break;
        case os_is_yx_isa8_osv16_isv4:
            assert(newDims.size() == 4);
            newDims[3] = RoundUp(newDims[3], 16);
            newDims[2] = RoundUp(newDims[2], 32);
            break;
        case os_is_zyx_isa8_osv16_isv4:
            assert(newDims.size() == 5);
            newDims[3] = RoundUp(newDims[3], 32);
            newDims[4] = RoundUp(newDims[4], 16);
            break;
        case os_is_yx_osa4_isa8_osv8_isv4_swizzled_by_4:
        case os_is_yx_osa2_isa8_osv16_isv4_swizzled_by_2:
            assert(newDims.size() == 4);
            newDims[3] = RoundUp(newDims[3], 32);
            newDims[2] = RoundUp(newDims[2], 32);
            break;
        case os_is_zyx_osa4_isa8_osv8_isv4_swizzled_by_4:
        case os_is_zyx_osa2_isa8_osv16_isv4_swizzled_by_2:
            assert(newDims.size() == 5);
            newDims[4] = RoundUp(newDims[4], 32);
            newDims[3] = RoundUp(newDims[3], 32);
            break;
        case os_is_yx_osa4_isa8_osv8_isv4:
            newDims[3] = RoundUp(newDims[3], 32);
            newDims[2] = RoundUp(newDims[2], 32);
            break;
        case os_is_zyx_osa4_isa8_osv8_isv4:
            newDims[4] = RoundUp(newDims[4], 32);
            newDims[3] = RoundUp(newDims[3], 32);
            break;
        case os_is_yx_osv16_isv4:
            assert(newDims.size() == 4);
            newDims[2] = RoundUp(newDims[2], 4);
            newDims[3] = RoundUp(newDims[3], 16);
            break;
        case os_is_yx_osv32_isv4_swizzled_by_2:
        case os_is_yx_osv32_isv4:
            assert(newDims.size() == 4);
            newDims[2] = RoundUp(newDims[2], 4);
            newDims[3] = RoundUp(newDims[3], 32);
            break;
        case os_is_zyx_osv32_isv4:
            assert(newDims.size() == 5);
            newDims[3] = RoundUp(newDims[3], 4);
            newDims[4] = RoundUp(newDims[4], 32);
            break;
        case os_is_yx_isv16_osv16:
            assert(newDims.size() == 4);
            newDims[2] = RoundUp(newDims[2], 16);
            newDims[3] = RoundUp(newDims[3], 16);
            break;
        case os_is_zyx_isv16_osv16:
            assert(newDims.size() == 5);
            newDims[3] = RoundUp(newDims[3], 16);
            newDims[4] = RoundUp(newDims[4], 16);
            break;
        case is_os_zyx_isv16_osv16:
            assert(newDims.size() == 5);
            newDims[3] = RoundUp(newDims[3], 16);
            newDims[4] = RoundUp(newDims[4], 16);
            break;
        case is_os_yx_isv16_osv16:
            assert(newDims.size() == 4);
            newDims[2] = RoundUp(newDims[2], 16);
            newDims[3] = RoundUp(newDims[3], 16);
            break;
        case os_is_yx_isv8_osv16_isv2:
            assert(newDims.size() == 4);
            newDims[2] = RoundUp(newDims[2], 16);
            newDims[3] = RoundUp(newDims[3], 16);
            break;
        case os_is_zyx_isv8_osv16_isv2:
            assert(newDims.size() == 5);
            newDims[3] = RoundUp(newDims[3], 16);
            newDims[4] = RoundUp(newDims[4], 16);
            break;
        case os_zyxi_osv16:
            assert(newDims.size() == 5);
            newDims[3] = RoundUp(newDims[0], 16);
            break;
        case os_is_yx_osv8_isv4:
            assert(newDims.size() == 4);
            newDims[2] = RoundUp(newDims[2], 4);
            newDims[3] = RoundUp(newDims[3], 8);
            break;
        case g_os_iyx_osv8:
            assert(newDims.size() == 5);
            newDims[3] = RoundUp(newDims[3], 8);
            break;
        case g_os_iyx_osv16:
        case g_os_iyx_osv16_rotate_180:
            assert(newDims.size() == 5);
            newDims[3] = RoundUp(newDims[3], 16);
            break;
        case g_os_iyx_osv32:
            assert(newDims.size() == 5);
            newDims[3] = RoundUp(newDims[3], 32);
            break;
        case gs_oiyx_gsv16:
            assert(newDims.size() == 5);
            newDims[4] = RoundUp(newDims[4], 16);
            break;
        case gs_oizyx_gsv16:
            assert(newDims.size() == 6);
            newDims[5] = RoundUp(newDims[5], 16);
            break;
        case gs_oiyx_gsv32:
            assert(newDims.size() == 5);
            newDims[4] = RoundUp(newDims[4], 32);
            break;
        case gi_yxs_os_yxsv2_osv16:
            assert(newDims.size() == 5);
            newDims[0] = RoundUp(newDims[0], 16);
            break;
        case g_is_os_zyx_isv16_osv16:
            assert(newDims.size() == 6);
            newDims[3] = RoundUp(newDims[3], 16);
            newDims[4] = RoundUp(newDims[4], 16);
            break;
        case g_is_os_yx_isv16_osv16:
            assert(newDims.size() == 5);
            newDims[2] = RoundUp(newDims[2], 16);
            newDims[3] = RoundUp(newDims[3], 16);
            break;
        case g_os_is_yx_isv8_osv16_isv2:
            assert(newDims.size() == 5);
            newDims[2] = RoundUp(newDims[2], 16);
            newDims[3] = RoundUp(newDims[3], 16);
            break;
        case g_os_is_zyx_isv8_osv16_isv2:
            assert(newDims.size() == 6);
            newDims[3] = RoundUp(newDims[3], 16);
            newDims[4] = RoundUp(newDims[4], 16);
            break;
        case g_os_is_zyx_isv16_osv16:
            assert(newDims.size() == 6);
            newDims[3] = RoundUp(newDims[3], 16);
            newDims[4] = RoundUp(newDims[4], 16);
            break;
        case giy_xs_os_xsv2_osv16__ao32:
        case giy_xs_os_xsv2_osv8__ao32:
            assert(newDims.size() == 5);
            newDims[0] = RoundUp(newDims[0], 32);
            break;
        case g_os_is_yx_isv16_osv16:
            assert(newDims.size() == 5);
            newDims[2] = RoundUp(newDims[2], 16);
            newDims[3] = RoundUp(newDims[3], 16);
            break;
        case gs_oi_yxs_gsv4_yxsv4:
            newDims[4] = RoundUp(newDims[4], 4);
            break;
        case os_is_yx_osv16_isv16:
            assert(newDims.size() == 4);
            newDims[2] = RoundUp(newDims[2], 16);
            newDims[3] = RoundUp(newDims[3], 16);
            break;
        case os_is_zyx_osv16_isv16:
            assert(newDims.size() == 5);
            newDims[3] = RoundUp(newDims[3], 16);
            newDims[4] = RoundUp(newDims[4], 16);
            break;
        case g_os_is_zyx_osv16_isv16:
            assert(newDims.size() == 6);
            newDims[3] = RoundUp(newDims[3], 16);
            newDims[4] = RoundUp(newDims[4], 16);
            break;
        case os_is_zyx_osv32_isv16:
            newDims[3] = RoundUp(newDims[3], 16);
            newDims[4] = RoundUp(newDims[4], 32);
            break;
        case os_is_zyx_osv64_isv16:
            newDims[3] = RoundUp(newDims[3], 16);
            newDims[4] = RoundUp(newDims[4], 64);
            break;
        case gs_oi_yxs_gsv16_yxsv4:
            newDims[4] = RoundUp(newDims[4], 16);
            break;
        case gs_oi_yxs_gsv32_yxsv4:
            newDims[4] = RoundUp(newDims[4], 32);
            break;
        case g_os_is_yx_osv16_isv4:
            assert(newDims.size() == 5);
            newDims[2] = RoundUp(newDims[2], 4);
            newDims[3] = RoundUp(newDims[3], 16);
            break;
        case g_os_zyx_is_osv16_isv4:
            newDims[0] = RoundUp(newDims[0], 4);
            newDims[4] = RoundUp(newDims[4], 16);
            break;
        case g_os_zyx_is_osv16_isv16:
            newDims[0] = RoundUp(newDims[0], 16);
            newDims[4] = RoundUp(newDims[4], 16);
            break;
        case g_os_zyx_is_osv16_isv32:
            newDims[0] = RoundUp(newDims[0], 32);
            newDims[4] = RoundUp(newDims[4], 16);
            break;
        case g_os_zyx_is_osv32_isv4:
            newDims[0] = RoundUp(newDims[0], 4);
            newDims[4] = RoundUp(newDims[4], 32);
            break;
        case g_os_zyx_is_osv32_isv16:
            newDims[0] = RoundUp(newDims[0], 16);
            newDims[4] = RoundUp(newDims[4], 32);
            break;
        case g_os_zyx_is_osv32_isv32:
            newDims[0] = RoundUp(newDims[0], 32);
            newDims[4] = RoundUp(newDims[4], 32);
            break;
        default:
            break;
    }

    NDims ret(newDims.size());
    size_t pitch = 1;

    for (size_t i = 0; i < newDims.size(); i++) {
        Pad p = {0, newDims[i] - d[i]};
        ret[i] = {d[i], pitch, p};
        pitch *= newDims[i];
    }

    if (l == i_yxs_os_yxsv2_osv16) {
        ret[3].pitch = RoundUp(ret[1].v * ret[2].v, 2) * ret[1].pitch;
        ret[2].pad.after = newDims[2] - ret[2].v;
    } else if (l == iy_xs_os_xsv2_osv16__ao32 ||
               l == iy_xs_os_xsv2_osv8__ao32) {
        ret[2].pitch = RoundUp(ret[1].v, 2) * ret[1].pitch;
        ret[1].pad.after = newDims[1] - ret[1].v;

        ret[3].pitch = ret[2].v * ret[2].pitch;
        ret[2].pad.after = newDims[2] - ret[2].v;
    } else if (l == os_is_yx_isa8_osv8_isv4) {
        ret[0].pitch = 256;
        ret[1].pitch = ret[0].pitch * ret[0].v;
    } else if (l == os_is_yx_isa8_osv16_isv4) {
        ret[0].pitch = 512;
        ret[1].pitch = ret[0].pitch * ret[0].v;
    } else if (l == gi_yxs_os_yxsv2_osv16) {
        ret[3].pitch = RoundUp(ret[1].v * ret[2].v, 2) * ret[1].pitch;
        ret[2].pad.after = newDims[2] - ret[2].v;
        ret[4].pitch = ret[3].pitch * ret[3].v;
    } else if (l == giy_xs_os_xsv2_osv16__ao32 ||
               l == giy_xs_os_xsv2_osv8__ao32) {
        ret[2].pitch = RoundUp(ret[1].v, 2) * ret[1].pitch;
        ret[1].pad.after = newDims[1] - ret[1].v;

        ret[3].pitch = ret[2].v * ret[2].pitch;
        ret[2].pad.after = newDims[2] - ret[2].v;
        ret[4].pitch = ret[3].pitch * ret[3].v;
    } else if (l == gs_oi_yxs_gsv4_yxsv4) {
        ret[2].pitch = RoundUp(ret[0].v * ret[1].v, 4) * 4;
        ret[4].pitch = ret[3].v * RoundUp(ret[0].v * ret[1].v, 4);
    } else if (l == gs_oi_yxs_gsv16_yxsv4) {
        ret[2].pitch = RoundUp(ret[0].v * ret[1].v, 4) * 16;
        ret[4].pitch = ret[3].v * RoundUp(ret[0].v * ret[1].v, 4);
    } else if (l == gs_oi_yxs_gsv32_yxsv4) {
        ret[2].pitch = RoundUp(ret[0].v * ret[1].v, 4) * 32;
        ret[4].pitch = ret[3].v * RoundUp(ret[0].v * ret[1].v, 4);
    }
    return ret;
}

WeightsTensor WeightsTensor::TransformIgnorePadding(WeightsLayout l, WeightsType t, size_t g, bool should_split) const {
    const uint32_t src_channels = ChannelsCount(layout) - (DoesGroupDimExist(layout) ? 1 : 0);
    const uint32_t dst_channels = ChannelsCount(l) - (DoesGroupDimExist(l) ? 1 : 0);

    const size_t src_x = X().v;
    const size_t src_y = Y().v;
    const size_t src_z = Z().v;

    std::vector<size_t> vec(ChannelsCount(l));
    if (src_channels == 2 && dst_channels == 2) {
        vec[Channelndex(l, WeightsChannelName::IFM)] = IFM().v;
        vec[Channelndex(l, WeightsChannelName::OFM)] = OFM().v;
    } else if (src_channels == 4 && dst_channels == 4) {
        vec[Channelndex(l, WeightsChannelName::X)] = X().v;
        vec[Channelndex(l, WeightsChannelName::Y)] = Y().v;
        vec[Channelndex(l, WeightsChannelName::IFM)] = IFM().v;
        vec[Channelndex(l, WeightsChannelName::OFM)] = OFM().v;

        // requirement for winograd 2x3
        if (l == WeightsLayout::winograd_2x3_s1_weights || l == WeightsLayout::winograd_2x3_s1_fused_weights) {
            vec[Channelndex(l, WeightsChannelName::X)] = 4;
            vec[Channelndex(l, WeightsChannelName::Y)] = 3;
        } else if (l == WeightsLayout::winograd_6x3_s1_fused_weights) {
            vec[Channelndex(l, WeightsChannelName::X)] = 8;
            vec[Channelndex(l, WeightsChannelName::Y)] = 3;
        }
    } else if (src_channels == 2 && dst_channels == 4) {
        const size_t dst_ifm = IFM().v / (src_x * src_y);
        const size_t dst_xy = IFM().v % (src_x * src_y);
        const size_t dst_y = dst_xy / src_x;
        const size_t dst_x = dst_xy % src_x;
        vec[Channelndex(l, WeightsChannelName::X)] = dst_x;
        vec[Channelndex(l, WeightsChannelName::Y)] = dst_y;
        vec[Channelndex(l, WeightsChannelName::IFM)] = dst_ifm;
        vec[Channelndex(l, WeightsChannelName::OFM)] = OFM().v;
    } else if (src_channels == 4 && dst_channels == 2) {
        const size_t dst_ifm = IFM().v * src_x * src_y;
        vec[Channelndex(l, WeightsChannelName::IFM)] = dst_ifm;
        vec[Channelndex(l, WeightsChannelName::OFM)] = OFM().v;
    } else if (src_channels == 2 && dst_channels == 5) {
        const size_t dst_ifm = IFM().v / (src_x * src_y * src_z);
        const size_t dst_xyz = IFM().v % (src_x * src_y * src_z);
        const size_t dst_x = dst_xyz % src_x;
        const size_t dst_yz = dst_xyz / src_x;
        const size_t dst_y = dst_yz % src_y;
        const size_t dst_z = dst_yz / src_y;
        vec[Channelndex(l, WeightsChannelName::X)] = dst_x;
        vec[Channelndex(l, WeightsChannelName::Y)] = dst_y;
        vec[Channelndex(l, WeightsChannelName::Z)] = dst_z;
        vec[Channelndex(l, WeightsChannelName::IFM)] = dst_ifm;
        vec[Channelndex(l, WeightsChannelName::OFM)] = OFM().v;
    } else if (src_channels == 5 && dst_channels == 2) {
        const size_t dst_ifm = IFM().v * src_x * src_y * src_z;
        vec[Channelndex(l, WeightsChannelName::IFM)] = dst_ifm;
        vec[Channelndex(l, WeightsChannelName::OFM)] = OFM().v;
    } else if (src_channels == 5 && dst_channels == 5) {
        vec[Channelndex(l, WeightsChannelName::X)] = X().v;
        vec[Channelndex(l, WeightsChannelName::Y)] = Y().v;
        vec[Channelndex(l, WeightsChannelName::IFM)] = IFM().v;
        vec[Channelndex(l, WeightsChannelName::OFM)] = OFM().v;
        vec[Channelndex(l, WeightsChannelName::Z)] = Z().v;
    } else if (src_channels == 4 && dst_channels == 5) {
        vec[Channelndex(l, WeightsChannelName::X)] = X().v;
        vec[Channelndex(l, WeightsChannelName::Y)] = Y().v;
        vec[Channelndex(l, WeightsChannelName::Z)] = 1;
        vec[Channelndex(l, WeightsChannelName::IFM)] = IFM().v;
        vec[Channelndex(l, WeightsChannelName::OFM)] = OFM().v;
    } else if (g > 1 && src_channels == 5 && dst_channels == 4) {
        vec[Channelndex(l, WeightsChannelName::X)] = X().v;
        vec[Channelndex(l, WeightsChannelName::Y)] = Y().v;
        vec[Channelndex(l, WeightsChannelName::IFM)] = Z().v;
        vec[Channelndex(l, WeightsChannelName::OFM)] = OFM().v * IFM().v;
    } else {
        assert(0);
    }

    if (DoesGroupDimExist(layout) && DoesGroupDimExist(l)) {
        vec[Channelndex(l, WeightsChannelName::G)] = G().v;
    } else if (DoesGroupDimExist(l)) {
        vec[Channelndex(l, WeightsChannelName::G)] = g;
        vec[Channelndex(l, WeightsChannelName::OFM)] /= g;
    }

    if (should_split && !DoesGroupDimExist(l))
        vec[Channelndex(l, WeightsChannelName::OFM)] /= g;

    return {vec, t, l};
}

void WeightsTensor::SwapXY() {
    auto x = X();

    if (x.pad.Total() != 0 || x.v != 1)
        throw std::runtime_error("Unsupported - unsupported weight shape.");

    std::vector<size_t> vec;
    for (auto& d : dims) {
        vec.push_back(d.v);
    }
    auto x_index = Channelndex(layout, WeightsChannelName::X);
    auto y_index = Channelndex(layout, WeightsChannelName::Y);

    OPENVINO_ASSERT(x_index >= 0 && y_index >= 0, "Invalid layout channel index.");

    std::swap(vec[x_index], vec[y_index]);
    *this = {vec, dtype, layout};
}

}  // namespace Tensor
}  // namespace kernel_selector
