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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.
*/
#ifndef __COCO_IR_KERNEL_LAYOUTS_H__
#define __COCO_IR_KERNEL_LAYOUTS_H__
#include "coco/IR/KernelLayout.h"
#include <nncc/core/ADT/kernel/Layout.h>
#include <vector>
#include <memory>
namespace coco
{
namespace KernelLayouts
{
/**
* @brief NCHW Kernel Layout
*/
class NCHW final : public KernelLayout
{
private:
NCHW(const nncc::core::ADT::kernel::Shape &shape) : _shape{shape}
{
// DO NOTHING
}
public:
static const KernelLayout::ID *uid(void);
const KernelLayout::ID *id(void) const override { return uid(); }
const nncc::core::ADT::kernel::Shape &shape(void) const override { return _shape; }
ElemID at(uint32_t n, uint32_t ch, uint32_t row, uint32_t col) const override;
private:
nncc::core::ADT::kernel::Shape _shape;
public:
static std::unique_ptr<NCHW> create(const nncc::core::ADT::kernel::Shape &shape);
};
/**
* @brief NHWC Kernel Layout
*/
class NHWC final : public KernelLayout
{
private:
NHWC(const nncc::core::ADT::kernel::Shape &shape) : _shape{shape}
{
// DO NOTHING
}
public:
static const KernelLayout::ID *uid(void);
const KernelLayout::ID *id(void) const override { return uid(); }
const nncc::core::ADT::kernel::Shape &shape(void) const override { return _shape; }
ElemID at(uint32_t n, uint32_t ch, uint32_t row, uint32_t col) const override;
private:
nncc::core::ADT::kernel::Shape _shape;
public:
static std::unique_ptr<NHWC> create(const nncc::core::ADT::kernel::Shape &shape);
};
/**
* @brief Generic Kernel Layout
*/
class Generic final : public KernelLayout
{
private:
Generic(const nncc::core::ADT::kernel::Shape &shape);
public:
static const KernelLayout::ID *uid(void);
const KernelLayout::ID *id(void) const override { return uid(); }
const nncc::core::ADT::kernel::Shape &shape(void) const override { return _shape; }
ElemID &at(uint32_t n, uint32_t ch, uint32_t row, uint32_t col);
ElemID at(uint32_t n, uint32_t ch, uint32_t row, uint32_t col) const override;
void reorder(const nncc::core::ADT::kernel::Layout &l);
template <typename LayoutImpl> void reorder(void) { reorder(LayoutImpl{}); }
private:
nncc::core::ADT::kernel::Shape _shape;
private:
std::vector<ElemID> _content;
public:
static std::unique_ptr<Generic> create(const nncc::core::ADT::kernel::Shape &shape);
};
} // namespace KernelLayouts
} // namespace coco
#endif // __COCO_IR_KERNEL_LAYOUTS_H__
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