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 */
24 #include "arm_compute/runtime/NEON/functions/NEStridedSlice.h"
25
26 #include "arm_compute/core/ITensor.h"
27 #include "arm_compute/core/Types.h"
28 #include "src/core/NEON/kernels/NEStridedSliceKernel.h"
29 #include "support/MemorySupport.h"
30
31 namespace arm_compute
32 {
33 namespace experimental
34 {
configure(const ITensorInfo * input,ITensorInfo * output,const Coordinates & starts,const Coordinates & ends,const BiStrides & strides,int32_t begin_mask,int32_t end_mask,int32_t shrink_axis_mask)35 void NEStridedSlice::configure(const ITensorInfo *input, ITensorInfo *output,
36 const Coordinates &starts, const Coordinates &ends, const BiStrides &strides,
37 int32_t begin_mask, int32_t end_mask, int32_t shrink_axis_mask)
38 {
39 auto k = arm_compute::support::cpp14::make_unique<NEStridedSliceKernel>();
40 k->configure(input, output, starts, ends, strides, begin_mask, end_mask, shrink_axis_mask);
41 _kernel = std::move(k);
42 }
43
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)44 Status NEStridedSlice::validate(const ITensorInfo *input, const ITensorInfo *output,
45 const Coordinates &starts, const Coordinates &ends, const BiStrides &strides,
46 int32_t begin_mask, int32_t end_mask, int32_t shrink_axis_mask)
47 {
48 return NEStridedSliceKernel::validate(input, output, starts, ends, strides, begin_mask, end_mask, shrink_axis_mask);
49 }
50 } // namespace experimental
51
52 struct NEStridedSlice::Impl
53 {
54 const ITensor *src{ nullptr };
55 ITensor *dst{ nullptr };
56 std::unique_ptr<experimental::NEStridedSlice> op{ nullptr };
57 };
58
NEStridedSlice()59 NEStridedSlice::NEStridedSlice()
60 : _impl(support::cpp14::make_unique<Impl>())
61 {
62 }
63 NEStridedSlice::NEStridedSlice(NEStridedSlice &&) = default;
64 NEStridedSlice &NEStridedSlice::operator=(NEStridedSlice &&) = default;
65 NEStridedSlice::~NEStridedSlice() = default;
66
configure(const ITensor * input,ITensor * output,const Coordinates & starts,const Coordinates & ends,const BiStrides & strides,int32_t begin_mask,int32_t end_mask,int32_t shrink_axis_mask)67 void NEStridedSlice::configure(const ITensor *input, ITensor *output,
68 const Coordinates &starts, const Coordinates &ends, const BiStrides &strides,
69 int32_t begin_mask, int32_t end_mask, int32_t shrink_axis_mask)
70 {
71 _impl->src = input;
72 _impl->dst = output;
73 _impl->op = arm_compute::support::cpp14::make_unique<experimental::NEStridedSlice>();
74 _impl->op->configure(input->info(), output->info(), starts, ends, strides, begin_mask, end_mask, shrink_axis_mask);
75 }
76
run()77 void NEStridedSlice::run()
78 {
79 ITensorPack pack;
80 pack.add_tensor(TensorType::ACL_SRC, _impl->src);
81 pack.add_tensor(TensorType::ACL_DST, _impl->dst);
82 _impl->op->run(pack);
83 }
84
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)85 Status NEStridedSlice::validate(const ITensorInfo *input, const ITensorInfo *output,
86 const Coordinates &starts, const Coordinates &ends, const BiStrides &strides,
87 int32_t begin_mask, int32_t end_mask, int32_t shrink_axis_mask)
88 {
89 return experimental::NEStridedSlice::validate(input, output, starts, ends, strides, begin_mask, end_mask, shrink_axis_mask);
90 }
91 } // namespace arm_compute
92