From c1a72451273ec019e3e74c4b53ea847afe8ddf7c Mon Sep 17 00:00:00 2001 From: Georgios Pinitas Date: Fri, 24 Aug 2018 11:25:32 +0100 Subject: COMPMID-1332: Implement Slice for CL Change-Id: I0dbc4fd7f640d31daa1970eb3da0e941cb771f2b Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/146145 Tested-by: Jenkins Reviewed-by: Giorgio Arena Reviewed-by: Michalis Spyrou --- src/runtime/CL/functions/CLSlice.cpp | 61 ++++++++++++++++++++++++++++++++++++ 1 file changed, 61 insertions(+) create mode 100644 src/runtime/CL/functions/CLSlice.cpp (limited to 'src/runtime/CL/functions/CLSlice.cpp') diff --git a/src/runtime/CL/functions/CLSlice.cpp b/src/runtime/CL/functions/CLSlice.cpp new file mode 100644 index 0000000000..bef7eca71c --- /dev/null +++ b/src/runtime/CL/functions/CLSlice.cpp @@ -0,0 +1,61 @@ +/* + * Copyright (c) 2018 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/CL/kernels/CLStridedSliceKernel.h" +#include "arm_compute/core/Types.h" +#include "arm_compute/core/utils/helpers/tensor_transform.h" +#include "support/ToolchainSupport.h" + +namespace arm_compute +{ +void CLSlice::configure(const ICLTensor *input, ICLTensor *output, const Coordinates &starts, const Coordinates &ends) +{ + ARM_COMPUTE_ERROR_ON_NULLPTR(input); + + // Get absolute end coordinates + const Coordinates ends_abs = arm_compute::helpers::tensor_transform::slice_absolute_end_coords(input->info()->tensor_shape(), ends); + + auto k = arm_compute::support::cpp14::make_unique(); + k->configure(input, output, starts, ends_abs, BiStrides(), 0, 0, 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 Coordinates ends_abs = arm_compute::helpers::tensor_transform::slice_absolute_end_coords(input->tensor_shape(), ends); + + return CLStridedSliceKernel::validate(input, output, starts, ends_abs, BiStrides(), 0, 0, 0); +} +} // namespace arm_compute -- cgit v1.2.1