diff options
author | thecha01 <theo.charalambous@arm.com> | 2020-08-12 17:25:51 +0100 |
---|---|---|
committer | Michele Di Giorgio <michele.digiorgio@arm.com> | 2020-09-04 15:55:01 +0000 |
commit | 2bfadd92d638fd4e7b8b3398ce95f15930749189 (patch) | |
tree | 7c4a85890884c468e1e736353577e10ea18bc928 /src/graph/nodes/StridedSliceLayerNode.cpp | |
parent | 0a05e6a051e6d9028131de10f00b80bbedf44097 (diff) | |
download | ComputeLibrary-2bfadd92d638fd4e7b8b3398ce95f15930749189.tar.gz |
Add StridedSliceLayerNode to graph API
Signed-off-by: thecha01 <theo.charalambous@arm.com>
Change-Id: I6d6fb2b053c74e35a86841621486bc0cd34b12b3
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/3911
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Michele Di Giorgio <michele.digiorgio@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Diffstat (limited to 'src/graph/nodes/StridedSliceLayerNode.cpp')
-rw-r--r-- | src/graph/nodes/StridedSliceLayerNode.cpp | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/src/graph/nodes/StridedSliceLayerNode.cpp b/src/graph/nodes/StridedSliceLayerNode.cpp new file mode 100644 index 0000000000..6a1a724bb3 --- /dev/null +++ b/src/graph/nodes/StridedSliceLayerNode.cpp @@ -0,0 +1,113 @@ +/* + * Copyright (c) 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/graph/nodes/StridedSliceLayerNode.h" + +#include "arm_compute/core/Utils.h" +#include "arm_compute/core/utils/misc/ShapeCalculator.h" +#include "arm_compute/graph/Graph.h" +#include "arm_compute/graph/INodeVisitor.h" + +namespace arm_compute +{ +namespace graph +{ +StridedSliceLayerNode::StridedSliceLayerNode(const Coordinates &starts, + const Coordinates &ends, + const BiStrides &strides, + StridedSliceLayerInfo info) + : _starts(starts), _ends(ends), _strides(strides), _info(std::move(info)) +{ + _input_edges.resize(1, EmptyEdgeID); + _outputs.resize(1, NullTensorID); +} + +Coordinates StridedSliceLayerNode::starts() const +{ + return _starts; +} + +Coordinates StridedSliceLayerNode::ends() const +{ + return _ends; +} + +BiStrides StridedSliceLayerNode::strides() const +{ + return _strides; +} + +StridedSliceLayerInfo StridedSliceLayerNode::strided_slice_info() const +{ + return _info; +} + +TensorDescriptor StridedSliceLayerNode::compute_output_descriptor(const TensorDescriptor &input_descriptor, + const Coordinates &starts, + const Coordinates &ends, + const BiStrides &strides, + StridedSliceLayerInfo info) +{ + using namespace arm_compute::helpers::tensor_transform; + + TensorDescriptor output_desc = input_descriptor; + output_desc.shape = compute_strided_slice_output_shape(input_descriptor.shape, starts, ends, strides, + info.begin_mask(), info.end_mask(), info.shrink_axis_mask()); + + return output_desc; +} + +bool StridedSliceLayerNode::forward_descriptors() +{ + if((input_id(0) != NullTensorID) && (output_id(0) != NullTensorID)) + { + Tensor *dst = output(0); + ARM_COMPUTE_ERROR_ON(dst == nullptr); + dst->desc() = configure_output(0); + return true; + } + return false; +} + +TensorDescriptor StridedSliceLayerNode::configure_output(size_t idx) const +{ + ARM_COMPUTE_UNUSED(idx); + ARM_COMPUTE_ERROR_ON(idx >= _outputs.size()); + + const Tensor *src = input(0); + ARM_COMPUTE_ERROR_ON(src == nullptr); + + return compute_output_descriptor(src->desc(), _starts, _ends, _strides, _info); +} + +NodeType StridedSliceLayerNode::type() const +{ + return NodeType::StridedSliceLayer; +} + +void StridedSliceLayerNode::accept(INodeVisitor &v) +{ + v.visit(*this); +} +} // namespace graph +} // namespace arm_compute |