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/*
* Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "coco/IR/KernelLayouts.h"
#include <nncc/core/ADT/kernel/NCHWLayout.h>
#include <nncc/core/ADT/kernel/NHWCLayout.h>
#include <cassert>
using namespace nncc::core::ADT::kernel;
using nncc::core::ADT::kernel::num_elements;
using nncc::core::ADT::kernel::Shape;
//
// NCHW Layout
//
namespace coco
{
namespace KernelLayouts
{
const KernelLayout::ID *NCHW::uid(void)
{
struct LayoutID final : public KernelLayout::ID
{
};
static LayoutID id;
return &id;
}
ElemID NCHW::at(uint32_t n, uint32_t ch, uint32_t row, uint32_t col) const
{
static NCHWLayout l;
return ElemID{l.offset(_shape, n, ch, row, col)};
}
std::unique_ptr<NCHW> NCHW::create(const nncc::core::ADT::kernel::Shape &shape)
{
// NOTE It is impossible to use make_unique here as the constructor is private
return std::unique_ptr<NCHW>{new NCHW{shape}};
}
} // namespace KernelLayouts
} // namespace coco
//
// NHWC Layout
//
namespace coco
{
namespace KernelLayouts
{
const KernelLayout::ID *NHWC::uid(void)
{
struct LayoutID final : public KernelLayout::ID
{
};
static LayoutID id;
return &id;
}
ElemID NHWC::at(uint32_t n, uint32_t ch, uint32_t row, uint32_t col) const
{
static NHWCLayout l;
return ElemID{l.offset(_shape, n, ch, row, col)};
}
std::unique_ptr<NHWC> NHWC::create(const nncc::core::ADT::kernel::Shape &shape)
{
// NOTE It is impossible to use make_unique here as the constructor is private
return std::unique_ptr<NHWC>{new NHWC{shape}};
}
} // namespace KernelLayouts
} // namespace coco
//
// Generic Layout
//
namespace
{
nncc::core::ADT::kernel::NCHWLayout l;
} // namespace
namespace coco
{
namespace KernelLayouts
{
Generic::Generic(const nncc::core::ADT::kernel::Shape &shape) : _shape{shape}
{
_content.resize(num_elements(_shape));
}
const KernelLayout::ID *Generic::uid(void)
{
struct LayoutID final : public KernelLayout::ID
{
};
static LayoutID id;
return &id;
}
ElemID &Generic::at(uint32_t n, uint32_t ch, uint32_t row, uint32_t col)
{
return _content.at(l.offset(_shape, n, ch, row, col));
}
ElemID Generic::at(uint32_t n, uint32_t ch, uint32_t row, uint32_t col) const
{
return _content.at(l.offset(_shape, n, ch, row, col));
}
void Generic::reorder(const nncc::core::ADT::kernel::Layout &l)
{
for (uint32_t n = 0; n < shape().count(); ++n)
{
for (uint32_t ch = 0; ch < shape().depth(); ++ch)
{
for (uint32_t row = 0; row < shape().height(); ++row)
{
for (uint32_t col = 0; col < shape().width(); ++col)
{
at(n, ch, row, col) = ElemID{l.offset(shape(), n, ch, row, col)};
}
}
}
}
}
std::unique_ptr<Generic> Generic::create(const Shape &shape)
{
return std::unique_ptr<Generic>{new Generic{shape}};
}
} // namespace KernelLayouts
} // namespace coco
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