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2026-07-13 13:33:03 +08:00

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C++

//
// TorchReshapeAs.cpp
// MNNConverter
//
// Created by MNN on 2022/04/25.
// Copyright © 2018, Alibaba Group Holding Limited
//
#include "MNN_generated.h"
#include "TorchExtraManager.hpp"
#include "logkit.h"
namespace MNN {
namespace Express {
class TorchReshapeAsTransform : public TorchExtraManager::Transform {
public:
virtual EXPRP onExecute(EXPRP expr) const override {
auto inputs = expr->inputs();
auto op = expr->get();
auto opName = op->name()->str();
std::unique_ptr<OpT> reshape(new OpT);
reshape->type = OpType_Reshape;
reshape->main.type = OpParameter_Reshape;
reshape->main.value = new ReshapeT;
auto input = inputs[0];
auto other = inputs[1];
auto shape = _Shape(other);
std::vector<VARP> newInputs{input, shape};
auto res = Expr::create(reshape.get(), newInputs);
res->setName(opName);
return res;
}
};
class TorchBroadcaseAsTransform : public TorchExtraManager::Transform {
public:
virtual EXPRP onExecute(EXPRP expr) const override {
auto inputs = expr->inputs();
auto op = expr->get();
auto opName = op->name()->str();
std::unique_ptr<OpT> broadcast(new OpT);
broadcast->type = OpType_BroadcastTo;
broadcast->main.type = OpParameter_NONE;
broadcast->main.value = nullptr;
auto input = inputs[0];
auto other = inputs[1];
auto shape = _Shape(other);
std::vector<VARP> newInputs{input, shape};
auto res = Expr::create(broadcast.get(), newInputs);
res->setName(opName);
return res;
}
};
static auto gRegister = []() {
TorchExtraManager::get()->insert("reshape_as", std::shared_ptr<TorchExtraManager::Transform>(new TorchReshapeAsTransform));
TorchExtraManager::get()->insert("broadcast_as", std::shared_ptr<TorchExtraManager::Transform>(new TorchBroadcaseAsTransform));
return true;
}();
} // namespace Express
} // namespace MNN