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PALRound.h
Go to the documentation of this file.
1
/*
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* Copyright (c) 2023 Samsung Electronics Co., Ltd. All Rights Reserved
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef LUCI_INTERPRETER_PAL_ROUND_COMMON_H
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#define LUCI_INTERPRETER_PAL_ROUND_COMMON_H
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namespace
luci_interpreter_pal
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{
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inline
float
RoundToNearest
(
float
value)
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{
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auto
floor_val = std::floor(value);
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auto
diff = value - floor_val;
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if
((diff < 0.5f) || ((diff == 0.5f) && (
static_cast<
int
>
(floor_val) % 2 == 0)))
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{
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return
floor_val;
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}
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else
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{
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return
floor_val + 1.0f;
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}
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}
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inline
float
RoundToNearest
(
float
value) {
…
}
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37
inline
void
Round
(
const
int32_t flat_size,
const
float
*input_data,
float
*output_data)
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{
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for
(
int
i = 0; i < flat_size; ++i)
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{
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// Note that this implementation matches that of tensorFlow tf.round
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// and corresponds to the bankers rounding method.
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// cfenv (for fesetround) is not yet supported universally on Android, so
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// using a work around.
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output_data[i] =
RoundToNearest
(input_data[i]);
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}
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}
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inline
void
Round
(
const
int32_t flat_size,
const
float
*input_data,
float
*output_data) {
…
}
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}
// namespace luci_interpreter_pal
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#endif
// LUCI_INTERPRETER_PAL_ROUND_COMMON_H
luci_interpreter_pal
Definition
PALArgMax.h:23
luci_interpreter_pal::Round
void Round(const int32_t flat_size, const float *input_data, float *output_data)
Definition
PALRound.h:37
luci_interpreter_pal::RoundToNearest
float RoundToNearest(float value)
Definition
PALRound.h:23
onert-micro
luci-interpreter
pal
common
PALRound.h
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