| /* |
| * Copyright (c) 2023 Arm Limited. |
| * |
| * SPDX-License-Identifier: MIT |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a copy |
| * of this software and associated documentation files (the "Software"), to |
| * deal in the Software without restriction, including without limitation the |
| * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
| * sell copies of the Software, and to permit persons to whom the Software is |
| * furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in all |
| * copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| * SOFTWARE. |
| */ |
| |
| #include "src/TensorUtils.h" |
| #include "ckw/Error.h" |
| #include "ckw/TensorInfo.h" |
| #include "ckw/types/TensorComponentType.h" |
| |
| namespace ckw |
| { |
| TensorComponentType get_tensor_dimension(TensorDataLayout layout, TensorDataLayoutComponent component) |
| { |
| switch(layout) |
| { |
| case TensorDataLayout::Nhwc: |
| switch(component) |
| { |
| case TensorDataLayoutComponent::C: |
| return TensorComponentType::Dim0; |
| case TensorDataLayoutComponent::W: |
| return TensorComponentType::Dim1; |
| case TensorDataLayoutComponent::H: |
| return TensorComponentType::Dim2; |
| case TensorDataLayoutComponent::N: |
| return TensorComponentType::Dim3; |
| default: |
| COMPUTE_KERNEL_WRITER_ERROR_ON_MSG("Unsupported tensor component for NHWC"); |
| return TensorComponentType::Unknown; |
| } |
| case TensorDataLayout::Ndhwc: |
| switch(component) |
| { |
| case TensorDataLayoutComponent::C: |
| return TensorComponentType::Dim0; |
| case TensorDataLayoutComponent::W: |
| return TensorComponentType::Dim1; |
| case TensorDataLayoutComponent::H: |
| return TensorComponentType::Dim2; |
| case TensorDataLayoutComponent::D: |
| return TensorComponentType::Dim3; |
| case TensorDataLayoutComponent::N: |
| return TensorComponentType::Dim4; |
| default: |
| COMPUTE_KERNEL_WRITER_ERROR_ON_MSG("Unsupported tensor component for NDHWC"); |
| return TensorComponentType::Unknown; |
| } |
| default: |
| COMPUTE_KERNEL_WRITER_ERROR_ON_MSG("Unsupported tensor data layout"); |
| return TensorComponentType::Unknown; |
| } |
| } |
| |
| TensorComponentType get_tensor_stride(TensorDataLayout layout, TensorDataLayoutComponent component) |
| { |
| switch(layout) |
| { |
| case TensorDataLayout::Nhwc: |
| switch(component) |
| { |
| case TensorDataLayoutComponent::C: |
| return TensorComponentType::Stride0; |
| case TensorDataLayoutComponent::W: |
| return TensorComponentType::Stride1; |
| case TensorDataLayoutComponent::H: |
| return TensorComponentType::Stride2; |
| case TensorDataLayoutComponent::N: |
| return TensorComponentType::Stride3; |
| default: |
| COMPUTE_KERNEL_WRITER_ERROR_ON_MSG("Unsupported tensor component for NHWC"); |
| return TensorComponentType::Unknown; |
| } |
| case TensorDataLayout::Ndhwc: |
| switch(component) |
| { |
| case TensorDataLayoutComponent::C: |
| return TensorComponentType::Stride0; |
| case TensorDataLayoutComponent::W: |
| return TensorComponentType::Stride1; |
| case TensorDataLayoutComponent::H: |
| return TensorComponentType::Stride2; |
| case TensorDataLayoutComponent::D: |
| return TensorComponentType::Stride3; |
| case TensorDataLayoutComponent::N: |
| return TensorComponentType::Stride4; |
| default: |
| COMPUTE_KERNEL_WRITER_ERROR_ON_MSG("Unsupported tensor component for NDHWC"); |
| return TensorComponentType::Unknown; |
| } |
| default: |
| COMPUTE_KERNEL_WRITER_ERROR_ON_MSG("Unsupported tensor data layout"); |
| return TensorComponentType::Unknown; |
| } |
| } |
| } // namespace ckw |