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/*
* Copyright (c) 2019 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 __NEURUN_BACKEND_SRCN_OPERATION_UTILS_H__
#define __NEURUN_BACKEND_SRCN_OPERATION_UTILS_H__
#include <iostream>
#include <limits>
#include <vector>
#include "model/Operand.h"
#include "model/DataType.h"
#include <model/InternalType.h>
using OperandType = neurun::model::DataType;
using neurun::util::Coordinates;
namespace neurun
{
namespace backend
{
namespace srcn
{
namespace kernel
{
struct Shape
{
OperandType type;
std::vector<uint32_t> dimensions;
float scale;
int32_t offset;
};
union DataPtr {
uint8_t *u8;
int8_t *i8;
int32_t *i32;
float *f;
void *v;
};
enum FilterLayout
{
OHWI = 0, // TfLite Kernel Layout when using NHWC image layout
HWOI, // SRCN Transpose Conv Kernel Layout when using NHWC image layout
OIHW, // SRCN Transpose Conv Kernel Layout when using NCHW image layout
};
uint32_t MatchingDim(const Shape &shape1, int index1, const Shape &shape2, int index2);
Coordinates convertCoordinates(const Coordinates &from_coordinates, FilterLayout from_layout,
FilterLayout to_layout);
Shape getShape(const ::neurun::model::Operand &o, ::neurun::model::Layout frontend_layout);
} // namespace kernel
} // namespace srcn
} // namespace backend
} // namespace neurun
#endif // __NEURUN_BACKEND_SRCN_OPERATION_UTILS_H__
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