COMPMID-1999: Add support for GenerateProposals operator in CL
Change-Id: Ie08a6874347085f96b00f25bdb605eee7d683c25
Signed-off-by: giuros01 <giuseppe.rossini@arm.com>
Reviewed-on: https://review.mlplatform.org/719
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Georgios Pinitas <georgios.pinitas@arm.com>
Reviewed-by: Michalis Spyrou <michalis.spyrou@arm.com>
diff --git a/src/graph/nodes/GenerateProposalsLayerNode.cpp b/src/graph/nodes/GenerateProposalsLayerNode.cpp
new file mode 100644
index 0000000..dabfc5a
--- /dev/null
+++ b/src/graph/nodes/GenerateProposalsLayerNode.cpp
@@ -0,0 +1,102 @@
+/*
+ * Copyright (c) 2019 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/GenerateProposalsLayerNode.h"
+
+#include "arm_compute/graph/Graph.h"
+#include "arm_compute/graph/INodeVisitor.h"
+
+#include "arm_compute/core/Helpers.h"
+
+namespace arm_compute
+{
+namespace graph
+{
+GenerateProposalsLayerNode::GenerateProposalsLayerNode(GenerateProposalsInfo &info)
+ : _info(info)
+{
+ _input_edges.resize(3, EmptyEdgeID);
+ _outputs.resize(3, NullTensorID);
+}
+
+const GenerateProposalsInfo &GenerateProposalsLayerNode::info() const
+{
+ return _info;
+}
+
+bool GenerateProposalsLayerNode::forward_descriptors()
+{
+ if((input_id(0) != NullTensorID) && (input_id(1) != NullTensorID) && (input_id(2) != NullTensorID) && (output_id(0) != NullTensorID) && (output_id(1) != NullTensorID)
+ && (output_id(2) != NullTensorID))
+ {
+ for(unsigned int i = 0; i < 3; ++i)
+ {
+ Tensor *dst = output(i);
+ ARM_COMPUTE_ERROR_ON(dst == nullptr);
+ dst->desc() = configure_output(i);
+ }
+ return true;
+ }
+ return false;
+}
+
+TensorDescriptor GenerateProposalsLayerNode::configure_output(size_t idx) const
+{
+ ARM_COMPUTE_ERROR_ON(idx > 3);
+
+ const Tensor *src = input(0);
+ ARM_COMPUTE_ERROR_ON(src == nullptr);
+ TensorDescriptor output_desc = src->desc();
+
+ switch(idx)
+ {
+ case 0:
+ // Configure proposals output
+ output_desc.shape = TensorShape(5, src->desc().shape.total_size());
+ break;
+ case 1:
+ // Configure scores_out output
+ output_desc.shape = TensorShape(src->desc().shape.total_size());
+ break;
+ case 2:
+ // Configure num_valid_proposals
+ output_desc.shape = TensorShape(1);
+ output_desc.data_type = DataType::U32;
+ break;
+ default:
+ ARM_COMPUTE_ERROR("Unsupported output index");
+ }
+ return output_desc;
+}
+
+NodeType GenerateProposalsLayerNode::type() const
+{
+ return NodeType::GenerateProposalsLayer;
+}
+
+void GenerateProposalsLayerNode::accept(INodeVisitor &v)
+{
+ v.visit(*this);
+}
+} // namespace graph
+} // namespace arm_compute