Compute Library
 21.02
NEStridedSlice.cpp
Go to the documentation of this file.
1 /*
2  * Copyright (c) 2018-2020 Arm Limited.
3  *
4  * SPDX-License-Identifier: MIT
5  *
6  * Permission is hereby granted, free of charge, to any person obtaining a copy
7  * of this software and associated documentation files (the "Software"), to
8  * deal in the Software without restriction, including without limitation the
9  * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
10  * sell copies of the Software, and to permit persons to whom the Software is
11  * furnished to do so, subject to the following conditions:
12  *
13  * The above copyright notice and this permission notice shall be included in all
14  * copies or substantial portions of the Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
22  * SOFTWARE.
23  */
25 
27 #include "arm_compute/core/Types.h"
29 
30 namespace arm_compute
31 {
32 namespace experimental
33 {
35  const Coordinates &starts, const Coordinates &ends, const BiStrides &strides,
36  int32_t begin_mask, int32_t end_mask, int32_t shrink_axis_mask)
37 {
38  auto k = std::make_unique<NEStridedSliceKernel>();
39  k->configure(input, output, starts, ends, strides, begin_mask, end_mask, shrink_axis_mask);
40  _kernel = std::move(k);
41 }
42 
44  const Coordinates &starts, const Coordinates &ends, const BiStrides &strides,
45  int32_t begin_mask, int32_t end_mask, int32_t shrink_axis_mask)
46 {
47  return NEStridedSliceKernel::validate(input, output, starts, ends, strides, begin_mask, end_mask, shrink_axis_mask);
48 }
49 } // namespace experimental
50 
51 struct NEStridedSlice::Impl
52 {
53  const ITensor *src{ nullptr };
54  ITensor *dst{ nullptr };
55  std::unique_ptr<experimental::NEStridedSlice> op{ nullptr };
56 };
57 
59  : _impl(std::make_unique<Impl>())
60 {
61 }
65 
67  const Coordinates &starts, const Coordinates &ends, const BiStrides &strides,
68  int32_t begin_mask, int32_t end_mask, int32_t shrink_axis_mask)
69 {
70  _impl->src = input;
71  _impl->dst = output;
72  _impl->op = std::make_unique<experimental::NEStridedSlice>();
73  _impl->op->configure(input->info(), output->info(), starts, ends, strides, begin_mask, end_mask, shrink_axis_mask);
74 }
75 
77 {
78  ITensorPack pack;
79  pack.add_tensor(TensorType::ACL_SRC, _impl->src);
80  pack.add_tensor(TensorType::ACL_DST, _impl->dst);
81  _impl->op->run(pack);
82 }
83 
85  const Coordinates &starts, const Coordinates &ends, const BiStrides &strides,
86  int32_t begin_mask, int32_t end_mask, int32_t shrink_axis_mask)
87 {
88  return experimental::NEStridedSlice::validate(input, output, starts, ends, strides, begin_mask, end_mask, shrink_axis_mask);
89 }
90 } // namespace arm_compute
static Status validate(const ITensorInfo *input, const ITensorInfo *output, const Coordinates &starts, const Coordinates &ends, const BiStrides &strides, int32_t begin_mask, int32_t end_mask, int32_t shrink_axis_mask)
Static function to check if given info will lead to a valid configuration of NEStridedSliceKernel.
void configure(const ITensor *input, ITensor *output, const Coordinates &starts, const Coordinates &ends, const BiStrides &strides, int32_t begin_mask=0, int32_t end_mask=0, int32_t shrink_axis_mask=0)
Configure kernel.
Store the tensor&#39;s metadata.
Definition: ITensorInfo.h:40
Status class.
Definition: Error.h:52
static Status validate(const ITensorInfo *input, const ITensorInfo *output, const Coordinates &starts, const Coordinates &ends, const BiStrides &strides, int32_t begin_mask=0, int32_t end_mask=0, int32_t shrink_axis_mask=0)
Static function to check if given info will lead to a valid configuration of NEStridedSlice.
Interface for Neon tensor.
Definition: ITensor.h:36
SimpleTensor< float > src
Definition: DFT.cpp:155
Copyright (c) 2017-2021 Arm Limited.
static Status validate(const ITensorInfo *input, const ITensorInfo *output, const Coordinates &starts, const Coordinates &ends, const BiStrides &strides, int32_t begin_mask=0, int32_t end_mask=0, int32_t shrink_axis_mask=0)
Static function to check if given info will lead to a valid configuration of NEStridedSlice.
NEStridedSlice()
Default Constructor.
Basic function to run NEStridedSliceKernel.
Coordinates of an item.
Definition: Coordinates.h:37
virtual ITensorInfo * info() const =0
Interface to be implemented by the child class to return the tensor&#39;s metadata.
void configure(const ITensorInfo *input, ITensorInfo *output, const Coordinates &starts, const Coordinates &ends, const BiStrides &strides, int32_t begin_mask=0, int32_t end_mask=0, int32_t shrink_axis_mask=0)
Configure kernel.
NEStridedSlice & operator=(const NEStridedSlice &)=delete
Prevent instances of this class from being copied (As this class contains pointers) ...
void run() override
Run the kernels contained in the function.
Tensor packing service.
Definition: ITensorPack.h:37
~NEStridedSlice()
Default Destructor.
void add_tensor(int id, ITensor *tensor)
Add tensor to the pack.
Definition: ITensorPack.cpp:30