wehub-resource-sync
80 lines
3.0 KiB
C++
80 lines
3.0 KiB
C++
//
|
|
// OnnxReduceL2.cpp
|
|
// MNNConverter
|
|
//
|
|
// Created by MNN on 2020/07/09.
|
|
// Copyright © 2018, Alibaba Group Holding Limited
|
|
//
|
|
|
|
#include <map>
|
|
#include <string>
|
|
#include <vector>
|
|
#include "MNN_generated.h"
|
|
#include "OnnxExtraManager.hpp"
|
|
#include "logkit.h"
|
|
|
|
namespace MNN {
|
|
namespace Express {
|
|
|
|
class OnnxReduceTransform : public OnnxExtraManager::Transform {
|
|
public:
|
|
virtual EXPRP onExecute(EXPRP expr) const override {
|
|
auto inputs = expr->inputs();
|
|
auto op = expr->get();
|
|
auto opName = op->name()->str();
|
|
std::vector<int> axis;
|
|
auto info = op->main_as_Extra();
|
|
bool keepDims = false;
|
|
for (int i = 0; i < info->attr()->size(); ++i) {
|
|
const auto attr = info->attr()->GetAs<Attribute>(i);
|
|
const auto attributeName = attr->key()->str();
|
|
if (attributeName == "axes") {
|
|
if (nullptr != attr->list() && nullptr != attr->list()->i()) {
|
|
axis.resize(attr->list()->i()->size());
|
|
::memcpy(axis.data(), attr->list()->i()->data(), axis.size() * sizeof(int));
|
|
}
|
|
} else if (attributeName == "keepdims") {
|
|
if (attr->i() > 0) {
|
|
keepDims = true;
|
|
}
|
|
}
|
|
}
|
|
auto type = op->main_as_Extra()->type()->str();
|
|
VARP x = inputs[0], y;
|
|
if (type == "ReduceL1") {
|
|
// ReduceL1(x) = Sum(Abs(x))
|
|
y = _ReduceSum(_Abs(x), axis, keepDims);
|
|
} else if (type == "ReduceL2") {
|
|
// ReduceL2(x) = sqrt(Sum(x*x))
|
|
y = _Sqrt(_ReduceSum(_Multiply(x, x), axis, keepDims));
|
|
} else if (type == "ReduceLogSum") {
|
|
// ReduceLogSum(x) = Log(Sum(x))
|
|
y = _Log(_ReduceSum(x, axis, keepDims));
|
|
} else if (type == "ReduceLogSumExp") {
|
|
// ReduceLogSumExp(x) = Log(Sum(Exp(x)))
|
|
y = _Log(_ReduceSum(_Exp(x), axis, keepDims));
|
|
} else if (type == "ReduceSumSquare") {
|
|
y = _ReduceSum(_Multiply(x, x), axis, keepDims);
|
|
}
|
|
y->setName(opName);
|
|
return y->expr().first;
|
|
}
|
|
};
|
|
|
|
static auto gRegister = []() {
|
|
OnnxExtraManager::get()->insert("ReduceL2",
|
|
std::shared_ptr<OnnxExtraManager::Transform>(new OnnxReduceTransform));
|
|
OnnxExtraManager::get()->insert("ReduceL1",
|
|
std::shared_ptr<OnnxExtraManager::Transform>(new OnnxReduceTransform));
|
|
OnnxExtraManager::get()->insert("ReduceLogSum",
|
|
std::shared_ptr<OnnxExtraManager::Transform>(new OnnxReduceTransform));
|
|
OnnxExtraManager::get()->insert("ReduceLogSumExp",
|
|
std::shared_ptr<OnnxExtraManager::Transform>(new OnnxReduceTransform));
|
|
OnnxExtraManager::get()->insert("ReduceSumSquare",
|
|
std::shared_ptr<OnnxExtraManager::Transform>(new OnnxReduceTransform));
|
|
return true;
|
|
}();
|
|
|
|
} // namespace Express
|
|
} // namespace MNN
|