1 /*
2 * Copyright (c) 2018-2021 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/CL/functions/CLStridedSlice.h"
25
26 #include "arm_compute/core/CL/ICLTensor.h"
27 #include "arm_compute/core/Types.h"
28 #include "src/core/CL/kernels/CLStridedSliceKernel.h"
29
30 #include "src/common/utils/Log.h"
31
32 namespace arm_compute
33 {
34 namespace experimental
35 {
configure(const CLCompileContext & compile_context,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)36 void CLStridedSlice::configure(const CLCompileContext &compile_context, const ITensorInfo *input, ITensorInfo *output,
37 const Coordinates &starts, const Coordinates &ends, const BiStrides &strides,
38 int32_t begin_mask, int32_t end_mask, int32_t shrink_axis_mask)
39 {
40 ARM_COMPUTE_LOG_PARAMS(input, output, starts, ends, strides, begin_mask, end_mask, shrink_axis_mask);
41 auto k = std::make_unique<CLStridedSliceKernel>();
42 k->configure(compile_context, input, output, starts, ends, strides, begin_mask, end_mask, shrink_axis_mask);
43 _kernel = std::move(k);
44 }
45
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)46 Status CLStridedSlice::validate(const ITensorInfo *input, const ITensorInfo *output,
47 const Coordinates &starts, const Coordinates &ends, const BiStrides &strides,
48 int32_t begin_mask, int32_t end_mask, int32_t shrink_axis_mask)
49 {
50 return CLStridedSliceKernel::validate(input, output, starts, ends, strides, begin_mask, end_mask, shrink_axis_mask);
51 }
52 } // namespace experimental
53
54 struct CLStridedSlice::Impl
55 {
56 const ICLTensor *src{ nullptr };
57 ICLTensor *dst{ nullptr };
58 CLRuntimeContext *ctx{ nullptr };
59 std::unique_ptr<experimental::CLStridedSlice> op{ nullptr };
60 };
61
CLStridedSlice(CLRuntimeContext * ctx)62 CLStridedSlice::CLStridedSlice(CLRuntimeContext *ctx)
63 : _impl(std::make_unique<Impl>())
64 {
65 _impl->ctx = ctx;
66 }
67
68 CLStridedSlice::CLStridedSlice(CLStridedSlice &&) = default;
69 CLStridedSlice &CLStridedSlice::operator=(CLStridedSlice &&) = default;
70 CLStridedSlice::~CLStridedSlice() = default;
71
configure(const ICLTensor * input,ICLTensor * output,const Coordinates & starts,const Coordinates & ends,const BiStrides & strides,int32_t begin_mask,int32_t end_mask,int32_t shrink_axis_mask)72 void CLStridedSlice::configure(const ICLTensor *input, ICLTensor *output,
73 const Coordinates &starts, const Coordinates &ends, const BiStrides &strides,
74 int32_t begin_mask, int32_t end_mask, int32_t shrink_axis_mask)
75 {
76 configure(CLKernelLibrary::get().get_compile_context(), input, output, starts, ends, strides, begin_mask, end_mask, shrink_axis_mask);
77 }
78
configure(const CLCompileContext & compile_context,const ICLTensor * input,ICLTensor * output,const Coordinates & starts,const Coordinates & ends,const BiStrides & strides,int32_t begin_mask,int32_t end_mask,int32_t shrink_axis_mask)79 void CLStridedSlice::configure(const CLCompileContext &compile_context, const ICLTensor *input, ICLTensor *output,
80 const Coordinates &starts, const Coordinates &ends, const BiStrides &strides,
81 int32_t begin_mask, int32_t end_mask, int32_t shrink_axis_mask)
82 {
83 ARM_COMPUTE_ERROR_ON_NULLPTR(input);
84
85 _impl->src = input;
86 _impl->dst = output;
87
88 _impl->op = std::make_unique<experimental::CLStridedSlice>();
89 _impl->op->configure(compile_context, _impl->src->info(), _impl->dst->info(), starts, ends, strides, begin_mask, end_mask, shrink_axis_mask);
90 }
91
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)92 Status CLStridedSlice::validate(const ITensorInfo *input, const ITensorInfo *output,
93 const Coordinates &starts, const Coordinates &ends, const BiStrides &strides,
94 int32_t begin_mask, int32_t end_mask, int32_t shrink_axis_mask)
95 {
96 return experimental::CLStridedSlice::validate(input, output, starts, ends, strides, begin_mask, end_mask, shrink_axis_mask);
97 }
98
run()99 void CLStridedSlice::run()
100 {
101 ITensorPack pack;
102 pack.add_tensor(TensorType::ACL_SRC, _impl->src);
103 pack.add_tensor(TensorType::ACL_DST, _impl->dst);
104 _impl->op->run(pack);
105 }
106 } // namespace arm_compute
107