24.02.1
SoftmaxHelpers.cpp
Go to the documentation of this file.
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/*
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* Copyright (c) 2017-2020 Arm Limited.
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*
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* SPDX-License-Identifier: MIT
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to
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* deal in the Software without restriction, including without limitation the
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#include "
src/core/helpers/SoftmaxHelpers.h
"
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namespace
arm_compute
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{
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namespace
softmax_helpers
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{
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PermutationVector
get_permutation_vector_from_softmax_axis
(
size_t
axis)
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{
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switch
(axis)
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{
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case
1:
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return
PermutationVector
(1
U
, 0
U
, 2
U
, 3
U
);
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case
2:
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return
PermutationVector
(2
U
, 1
U
, 0
U
, 3
U
);
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case
3:
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return
PermutationVector
(3
U
, 1
U
, 2
U
, 0
U
);
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default
:
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ARM_COMPUTE_ERROR
(
"Axis not supported"
);
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}
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}
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}
// namespace softmax_helpers
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}
// namespace arm_compute
ARM_COMPUTE_ERROR
#define ARM_COMPUTE_ERROR(msg)
Print the given message then throw an std::runtime_error.
Definition:
Error.h:354
arm_compute::Strides
Strides of an item in bytes.
Definition:
Strides.h:38
SoftmaxHelpers.h
arm_compute::utils::cast::U
U
Definition:
SaturateCast.h:65
arm_compute::PermutationVector
Strides PermutationVector
Permutation vector.
Definition:
CoreTypes.h:38
arm_compute::softmax_helpers::get_permutation_vector_from_softmax_axis
PermutationVector get_permutation_vector_from_softmax_axis(size_t axis)
Given a softmax axis, this function returns the permutation vector required to put the axis to the fr...
Definition:
SoftmaxHelpers.cpp:30
arm_compute
Copyright (c) 2017-2024 Arm Limited.
Definition:
introduction.dox:24
src
core
helpers
SoftmaxHelpers.cpp
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