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

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C++

//
// NPUScale.cpp
// MNN
//
// Created by MNN on 2019/09/19.
// Copyright © 2018, Alibaba Group Holding Limited
//
#include "NPUScale.hpp"
#include "NPUBackend.hpp"
using namespace std;
namespace MNN {
NPUScale::NPUScale(Backend *b, const Op *op, const std::vector<Tensor *> &inputs, const std::vector<Tensor *> &outputs) : MNN::NPUCommonExecution(b,op) {}
ErrorCode NPUScale::onResize(const std::vector<Tensor *> &inputs, const std::vector<Tensor *> &outputs) {
mNpuBackend->setNetworkInput(inputs, mOp);
auto opName = mOp->name()->str();
auto param = mOp->main_as_Scale();
auto scaleData = param->scaleData();
auto biasData = param->biasData();
shared_ptr<hiai::op::Scale> scale(new hiai::op::Scale(opName + "_scale"));
auto xOp = mNpuBackend->getInputOps(mOp);
// om input filter const op
mConst_fliter = hiai::op::Const(opName + "_filter_const");
{
ge::TensorDesc fdesc(ge::Shape({1, scaleData->size(), 1, 1}), ge::FORMAT_NCHW, ge::DT_FLOAT); // in o h w ?
ge::TensorPtr filter = std::make_shared<ge::Tensor>();
filter->SetTensorDesc(fdesc);
filter->SetData((uint8_t *)scaleData->data(), scaleData->size() * sizeof(float));
mConst_fliter.set_attr_value(filter);
}
// om input bias const op
mConst_bias = hiai::op::Const(opName + "_bias_const");
{
ge::TensorDesc fdesc(ge::Shape({1, biasData->size(), 1, 1}), ge::FORMAT_NCHW, ge::DT_FLOAT);
ge::TensorPtr filter = std::make_shared<ge::Tensor>();
filter->SetTensorDesc(fdesc);
filter->SetData((uint8_t *)biasData->data(), biasData->size() * sizeof(float));
mConst_bias.set_attr_value(filter);
}
if (inputs[0]->buffer().dimensions == 2) {
vector<int32_t> shape;
for (int32_t i = 0; i < inputs[0]->buffer().dimensions; i++) {
shape.push_back(inputs[0]->buffer().dim[i].extent);
}
for (int32_t i = inputs[0]->buffer().dimensions; i < 4; i++) {
shape.push_back(1);
}
shapeConst = hiai::op::Const(opName + "_shape_const");
{
ge::TensorDesc fdesc(ge::Shape({static_cast<int64_t>(shape.size())}), ge::FORMAT_NCHW, ge::DT_INT32); // in o h w ?
ge::TensorPtr filter = std::make_shared<ge::Tensor>();
filter->SetTensorDesc(fdesc);
filter->SetData((uint8_t *)shape.data(), shape.size() * sizeof(int32_t));
shapeConst.set_attr_value(filter);
}
shared_ptr<hiai::op::Reshape> reshape(new hiai::op::Reshape(opName + "_reshape"));
(*reshape).set_input_x(*xOp.get()).set_input_shape(shapeConst);
(*scale).set_input_x(*reshape.get()).set_input_scale(mConst_fliter).set_input_bias(mConst_bias);
mNpuBackend->setOutputOps(mOp, {reshape, scale}, outputs);
} else {
(*scale).set_input_x(*xOp.get()).set_input_scale(mConst_fliter).set_input_bias(mConst_bias);
mNpuBackend->setOutputOps(mOp, {scale}, outputs);
}
return NO_ERROR;
}
NPUCreatorRegister<TypedCreator<NPUScale>> __scale_op(OpType_Scale);
} // namespace MNN