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

56 lines
1.7 KiB
C++

//
// LRNOnnx.cpp
// MNNConverter
//
// Created by MNN on 2019/07/26.
// Copyright © 2018, Alibaba Group Holding Limited
//
#include "onnxOpConverter.hpp"
DECLARE_OP_CONVERTER(LRNOnnx);
MNN::OpType LRNOnnx::opType() {
return MNN::OpType_LRN;
}
MNN::OpParameter LRNOnnx::type() {
return MNN::OpParameter_LRN;
}
void LRNOnnx::run(MNN::OpT* dstOp, const onnx::NodeProto* onnxNode,
OnnxScope* scope) {
auto param = new MNN::LRNT;
int size = 0;
float alpha = 0.0001;
float beta = 0.75;
float bias = 1.0;
for (int i = 0; i < onnxNode->attribute_size(); ++i) {
const auto& attributeProto = onnxNode->attribute(i);
const auto& attributeName = attributeProto.name();
if (attributeName == "size") {
DCHECK(attributeProto.type() == ::onnx::AttributeProto_AttributeType_INT) << "Node Attribute ERROR";
size = attributeProto.i();
} else if (attributeName == "alpha") {
DCHECK(attributeProto.type() == ::onnx::AttributeProto_AttributeType_FLOAT) << "Node Attribute ERROR";
alpha = attributeProto.f();
} else if (attributeName == "beta") {
DCHECK(attributeProto.type() == ::onnx::AttributeProto_AttributeType_FLOAT) << "Node Attribute ERROR";
beta = attributeProto.f();
} else if (attributeName == "bias") {
DCHECK(attributeProto.type() == ::onnx::AttributeProto_AttributeType_FLOAT) << "Node Attribute ERROR";
bias = attributeProto.f();
}
}
param->alpha = alpha;
param->beta = beta;
param->localSize = size;
param->regionType = 0;
param->bias = bias;
dstOp->main.value = param;
}
REGISTER_CONVERTER(LRNOnnx, LRN);