| /* |
| * Copyright (c) 2018-2020 Arm Limited. |
| * |
| * SPDX-License-Identifier: MIT |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a copy |
| * of this software and associated documentation files (the "Software"), to |
| * deal in the Software without restriction, including without limitation the |
| * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
| * sell copies of the Software, and to permit persons to whom the Software is |
| * furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in all |
| * copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| * SOFTWARE. |
| */ |
| #include "arm_compute/runtime/CL/functions/CLSlice.h" |
| |
| #include "arm_compute/core/CL/ICLTensor.h" |
| #include "arm_compute/core/Types.h" |
| #include "arm_compute/core/utils/helpers/tensor_transform.h" |
| #include "src/core/CL/kernels/CLStridedSliceKernel.h" |
| |
| namespace arm_compute |
| { |
| namespace experimental |
| { |
| void CLSlice::configure(const CLCompileContext &compile_context, const ITensorInfo *input, ITensorInfo *output, const Coordinates &starts, const Coordinates &ends) |
| { |
| ARM_COMPUTE_ERROR_ON_NULLPTR(input); |
| |
| // Get absolute end coordinates |
| const int32_t slice_end_mask = arm_compute::helpers::tensor_transform::construct_slice_end_mask(ends); |
| |
| auto k = std::make_unique<CLStridedSliceKernel>(); |
| k->configure(compile_context, input, output, starts, ends, BiStrides(), 0, slice_end_mask, 0); |
| _kernel = std::move(k); |
| } |
| |
| Status CLSlice::validate(const ITensorInfo *input, const ITensorInfo *output, const Coordinates &starts, const Coordinates &ends) |
| { |
| ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(input); |
| |
| // Check start dimensions for being non-negative |
| ARM_COMPUTE_RETURN_ERROR_ON(std::any_of(starts.cbegin(), starts.cbegin() + starts.num_dimensions(), [](int i) |
| { |
| return i < 0; |
| })); |
| |
| // Get absolute end coordinates |
| const int32_t slice_end_mask = arm_compute::helpers::tensor_transform::construct_slice_end_mask(ends); |
| |
| return CLStridedSliceKernel::validate(input, output, starts, ends, BiStrides(), 0, slice_end_mask, 0); |
| } |
| } // namespace experimental |
| |
| struct CLSlice::Impl |
| { |
| const ICLTensor *src{ nullptr }; |
| ICLTensor *dst{ nullptr }; |
| std::unique_ptr<experimental::CLSlice> op{ nullptr }; |
| }; |
| |
| CLSlice::CLSlice() |
| : _impl(std::make_unique<Impl>()) |
| { |
| } |
| CLSlice::CLSlice(CLSlice &&) = default; |
| CLSlice &CLSlice::operator=(CLSlice &&) = default; |
| CLSlice::~CLSlice() = default; |
| |
| Status CLSlice::validate(const ITensorInfo *input, const ITensorInfo *output, const Coordinates &starts, const Coordinates &ends) |
| { |
| return experimental::CLSlice::validate(input, output, starts, ends); |
| } |
| |
| void CLSlice::configure(const ICLTensor *input, ICLTensor *output, const Coordinates &starts, const Coordinates &ends) |
| { |
| configure(CLKernelLibrary::get().get_compile_context(), input, output, starts, ends); |
| } |
| |
| void CLSlice::configure(const CLCompileContext &compile_context, const ICLTensor *input, ICLTensor *output, const Coordinates &starts, const Coordinates &ends) |
| { |
| _impl->src = input; |
| _impl->dst = output; |
| _impl->op = std::make_unique<experimental::CLSlice>(); |
| _impl->op->configure(compile_context, input->info(), output->info(), starts, ends); |
| } |
| |
| void CLSlice::run() |
| { |
| ITensorPack pack; |
| pack.add_tensor(TensorType::ACL_SRC, _impl->src); |
| pack.add_tensor(TensorType::ACL_DST, _impl->dst); |
| _impl->op->run(pack); |
| } |
| } // namespace arm_compute |