version_converter/adapters/topk_9_10.h

0001 // Copyright (c) ONNX Project Contributors
0002
0003 /*
0004  * SPDX-License-Identifier: Apache-2.0
0005  */
0006
0007 // Adapter for TopK in default domain from version 9 to 10
0008
0009 #pragma once
0010
0011 #include <memory>
0012 #include <vector>
0013
0014 namespace ONNX_NAMESPACE {
0015 namespace version_conversion {
0016
0017 class TopK_9_10 final : public Adapter {
0018  public:
0019   explicit TopK_9_10() : Adapter("TopK", OpSetID(9), OpSetID(10)) {}
0020
0021   void adapt_topk_9_10(std::shared_ptr<Graph> graph, Node* node) const {
0022     Tensor t;
0023     t.elem_type() = TensorProto_DataType_INT64;
0024     t.sizes() = std::vector<int64_t>{1};
0025     auto& data = t.int64s();
0026     data.emplace_back(node->i(kk));
0027
0028     Node* constant = graph->create(kConstant);
0029     constant->insertBefore(node);
0030     constant->t_(kvalue, t);
0031     node->addInput(constant->output());
0032
0033     node->removeAttribute(kk);
0034   }
0035
0036   Node* adapt(std::shared_ptr<Graph> graph, Node* node) const override {
0037     adapt_topk_9_10(graph, node);
0038     return node;
0039   }
0040 };
0041
0042 } // namespace version_conversion
0043 } // namespace ONNX_NAMESPACE