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/*
* 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
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