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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 __NEURUN_UTIL_FEATURE_NHWC_UTILS_H__
#define __NEURUN_UTIL_FEATURE_NHWC_UTILS_H__
#include "misc/feature/Shape.h"
namespace neurun
{
namespace util
{
namespace feature
{
namespace nhwc
{
inline uint32_t index_of(const ::nnfw::misc::feature::Shape &shape, uint32_t ch, uint32_t row,
uint32_t col)
{
uint32_t res = 0;
// NNAPI uses NHWC ordering
res += row * shape.W * shape.C;
res += col * shape.C;
res += ch;
return res;
}
inline uint32_t index_of(const ::nnfw::misc::feature::Shape &shape, uint32_t batch, uint32_t ch,
uint32_t row, uint32_t col)
{
uint32_t res = 0;
// NNAPI uses NHWC ordering
res += batch * shape.H * shape.W * shape.C;
res += row * shape.W * shape.C;
res += col * shape.C;
res += ch;
return res;
}
} // namespace nhwc
} // namespace feature
} // namespace util
} // namespace neurun
#endif // __NEURUN_UTIL_FEATURE_NHWC_UTILS_H__
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