Georgios Pinitas | c1a7245 | 2018-08-24 11:25:32 +0100 | [diff] [blame] | 1 | /* |
Michele Di Giorgio | d9eaf61 | 2020-07-08 11:12:57 +0100 | [diff] [blame] | 2 | * Copyright (c) 2018-2020 Arm Limited. |
Georgios Pinitas | c1a7245 | 2018-08-24 11:25:32 +0100 | [diff] [blame] | 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/CLSlice.h" |
| 25 | |
| 26 | #include "arm_compute/core/CL/ICLTensor.h" |
| 27 | #include "arm_compute/core/CL/kernels/CLStridedSliceKernel.h" |
| 28 | #include "arm_compute/core/Types.h" |
| 29 | #include "arm_compute/core/utils/helpers/tensor_transform.h" |
Matthew Bentham | 9204646 | 2020-03-07 22:15:55 +0000 | [diff] [blame] | 30 | #include "support/MemorySupport.h" |
Georgios Pinitas | c1a7245 | 2018-08-24 11:25:32 +0100 | [diff] [blame] | 31 | |
| 32 | namespace arm_compute |
| 33 | { |
Michalis Spyrou | f20d6d6 | 2020-07-16 17:46:51 +0100 | [diff] [blame] | 34 | namespace experimental |
Georgios Pinitas | c1a7245 | 2018-08-24 11:25:32 +0100 | [diff] [blame] | 35 | { |
Michalis Spyrou | f20d6d6 | 2020-07-16 17:46:51 +0100 | [diff] [blame] | 36 | void CLSlice::configure(const CLCompileContext &compile_context, const ITensorInfo *input, ITensorInfo *output, const Coordinates &starts, const Coordinates &ends) |
Manuel Bottini | 2b84be5 | 2020-04-08 10:15:51 +0100 | [diff] [blame] | 37 | { |
Georgios Pinitas | c1a7245 | 2018-08-24 11:25:32 +0100 | [diff] [blame] | 38 | ARM_COMPUTE_ERROR_ON_NULLPTR(input); |
| 39 | |
| 40 | // Get absolute end coordinates |
Georgios Pinitas | b4af2c6 | 2018-12-10 18:45:35 +0000 | [diff] [blame] | 41 | const int32_t slice_end_mask = arm_compute::helpers::tensor_transform::construct_slice_end_mask(ends); |
Georgios Pinitas | c1a7245 | 2018-08-24 11:25:32 +0100 | [diff] [blame] | 42 | |
| 43 | auto k = arm_compute::support::cpp14::make_unique<CLStridedSliceKernel>(); |
Manuel Bottini | 2b84be5 | 2020-04-08 10:15:51 +0100 | [diff] [blame] | 44 | k->configure(compile_context, input, output, starts, ends, BiStrides(), 0, slice_end_mask, 0); |
Georgios Pinitas | c1a7245 | 2018-08-24 11:25:32 +0100 | [diff] [blame] | 45 | _kernel = std::move(k); |
| 46 | } |
| 47 | |
| 48 | Status CLSlice::validate(const ITensorInfo *input, const ITensorInfo *output, const Coordinates &starts, const Coordinates &ends) |
| 49 | { |
| 50 | ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(input); |
| 51 | |
| 52 | // Check start dimensions for being non-negative |
| 53 | ARM_COMPUTE_RETURN_ERROR_ON(std::any_of(starts.cbegin(), starts.cbegin() + starts.num_dimensions(), [](int i) |
| 54 | { |
| 55 | return i < 0; |
| 56 | })); |
| 57 | |
| 58 | // Get absolute end coordinates |
Georgios Pinitas | b4af2c6 | 2018-12-10 18:45:35 +0000 | [diff] [blame] | 59 | const int32_t slice_end_mask = arm_compute::helpers::tensor_transform::construct_slice_end_mask(ends); |
Georgios Pinitas | c1a7245 | 2018-08-24 11:25:32 +0100 | [diff] [blame] | 60 | |
Georgios Pinitas | b4af2c6 | 2018-12-10 18:45:35 +0000 | [diff] [blame] | 61 | return CLStridedSliceKernel::validate(input, output, starts, ends, BiStrides(), 0, slice_end_mask, 0); |
Georgios Pinitas | c1a7245 | 2018-08-24 11:25:32 +0100 | [diff] [blame] | 62 | } |
Michalis Spyrou | f20d6d6 | 2020-07-16 17:46:51 +0100 | [diff] [blame] | 63 | } // namespace experimental |
| 64 | |
| 65 | struct CLSlice::Impl |
| 66 | { |
| 67 | const ICLTensor *src{ nullptr }; |
| 68 | ICLTensor *dst{ nullptr }; |
| 69 | std::unique_ptr<experimental::CLSlice> op{ nullptr }; |
| 70 | }; |
| 71 | |
| 72 | CLSlice::CLSlice() |
| 73 | : _impl(support::cpp14::make_unique<Impl>()) |
| 74 | { |
| 75 | } |
| 76 | CLSlice::CLSlice(CLSlice &&) = default; |
| 77 | CLSlice &CLSlice::operator=(CLSlice &&) = default; |
| 78 | CLSlice::~CLSlice() = default; |
| 79 | |
| 80 | Status CLSlice::validate(const ITensorInfo *input, const ITensorInfo *output, const Coordinates &starts, const Coordinates &ends) |
| 81 | { |
| 82 | return experimental::CLSlice::validate(input, output, starts, ends); |
| 83 | } |
| 84 | |
| 85 | void CLSlice::configure(const ICLTensor *input, ICLTensor *output, const Coordinates &starts, const Coordinates &ends) |
| 86 | { |
| 87 | configure(CLKernelLibrary::get().get_compile_context(), input, output, starts, ends); |
| 88 | } |
| 89 | |
| 90 | void CLSlice::configure(const CLCompileContext &compile_context, const ICLTensor *input, ICLTensor *output, const Coordinates &starts, const Coordinates &ends) |
| 91 | { |
| 92 | _impl->src = input; |
| 93 | _impl->dst = output; |
| 94 | _impl->op = arm_compute::support::cpp14::make_unique<experimental::CLSlice>(); |
| 95 | _impl->op->configure(compile_context, input->info(), output->info(), starts, ends); |
| 96 | } |
| 97 | |
| 98 | void CLSlice::run() |
| 99 | { |
Georgios Pinitas | 0499dff | 2020-07-31 22:21:38 +0100 | [diff] [blame] | 100 | ITensorPack pack; |
| 101 | pack.add_tensor(TensorType::ACL_SRC, _impl->src); |
| 102 | pack.add_tensor(TensorType::ACL_DST, _impl->dst); |
| 103 | _impl->op->run(pack); |
Michalis Spyrou | f20d6d6 | 2020-07-16 17:46:51 +0100 | [diff] [blame] | 104 | } |
Georgios Pinitas | c1a7245 | 2018-08-24 11:25:32 +0100 | [diff] [blame] | 105 | } // namespace arm_compute |