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>
diff --git a/arm_compute/graph/nodes/StridedSliceLayerNode.h b/arm_compute/graph/nodes/StridedSliceLayerNode.h
new file mode 100644
index 0000000..6039f31
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+++ b/arm_compute/graph/nodes/StridedSliceLayerNode.h
@@ -0,0 +1,97 @@
+/*
+ * 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.
+ */
+#ifndef ARM_COMPUTE_GRAPH_STRIDED_SLICE_LAYER_NODE_H
+#define ARM_COMPUTE_GRAPH_STRIDED_SLICE_LAYER_NODE_H
+
+#include "arm_compute/graph/INode.h"
+
+#include <tuple>
+
+namespace arm_compute
+{
+namespace graph
+{
+/** Slice Layer node */
+class StridedSliceLayerNode final : public INode
+{
+public:
+ /** Default Constructor
+ *
+ * @param[in] starts The starts of the dimensions of the input tensor to be sliced. The length must be of rank(input).
+ * @param[in] ends The ends of the dimensions of the input tensor to be sliced. The length must be of rank(input).
+ * @param[in] strides The strides of the dimensions of the input tensor to be sliced. The length must be of rank(input).
+ * @param[in] strided_slice_info Contains masks for the starts, ends and strides
+ */
+ StridedSliceLayerNode(const Coordinates &starts,
+ const Coordinates &ends,
+ const BiStrides &strides,
+ StridedSliceLayerInfo strided_slice_info);
+ /** Computes slice layer output descriptor
+ *
+ * @param[in] input_descriptor Descriptor of the input tensor
+ * @param[in] starts The starts of the dimensions of the input tensor to be sliced. The length must be of rank(input).
+ * @param[in] ends The ends of the dimensions of the input tensor to be sliced. The length must be of rank(input).
+ * @param[in] strides The strides of the dimensions of the input tensor to be sliced. The length must be of rank(input).
+ * @param[in] info Contains masks for the starts, ends and strides
+ *
+ * @return Output descriptor
+ */
+ static TensorDescriptor compute_output_descriptor(const TensorDescriptor &input_descriptor,
+ const Coordinates &starts,
+ const Coordinates &ends,
+ const BiStrides &strides,
+ StridedSliceLayerInfo info);
+ /** Start coordinates accessor
+ *
+ * @return Start coordinates of the dimensions
+ */
+ Coordinates starts() const;
+ /** End coordinates accessor
+ *
+ * @return End coordinates of the dimensions
+ */
+ Coordinates ends() const;
+ /** Strides vector accessor
+ *
+ * @return End coordinates of the dimensions
+ */
+ BiStrides strides() const;
+
+ StridedSliceLayerInfo strided_slice_info() const;
+
+ // Inherited overridden methods:
+ NodeType type() const override;
+ bool forward_descriptors() override;
+ TensorDescriptor configure_output(size_t idx) const override;
+ void accept(INodeVisitor &v) override;
+
+private:
+ Coordinates _starts;
+ Coordinates _ends;
+ BiStrides _strides;
+ StridedSliceLayerInfo _info;
+};
+} // namespace graph
+} // namespace arm_compute
+#endif /* ARM_COMPUTE_GRAPH_STRIDED_SLICE_LAYER_NODE_H */