mirror of https://github.com/alibaba/MNN.git
85 lines
3.8 KiB
C++
85 lines
3.8 KiB
C++
|
//
|
||
|
// GeometryReshape.cpp
|
||
|
// MNN
|
||
|
//
|
||
|
// Created by MNN on 2020/04/03.
|
||
|
// Copyright © 2018, Alibaba Group Holding Limited
|
||
|
//
|
||
|
|
||
|
#include "ConvertUtils.hpp"
|
||
|
#include "geometry/GeometryComputer.hpp"
|
||
|
namespace MNN {
|
||
|
class GeometryReshape : public GeometryComputer {
|
||
|
public:
|
||
|
virtual bool onCompute(const Op* op, const std::vector<Tensor*>& inputs, const std::vector<Tensor*>& outputs,
|
||
|
Context& context, CommandBuffer& res) const override {
|
||
|
auto input = inputs[0];
|
||
|
auto output = outputs[0];
|
||
|
auto inputDes = TensorUtils::getDescribe(input);
|
||
|
auto outputDes = TensorUtils::getDescribe(output);
|
||
|
if (TensorUtils::getDescribe(input)->dimensionFormat == MNN_DATA_FORMAT_NC4HW4) {
|
||
|
auto midFormat = op->main_as_Reshape()->dimType();
|
||
|
if (MNN_DATA_FORMAT_NHWC == midFormat) {
|
||
|
// Convert to NHWC, reshape, and then convert to NC4HW4
|
||
|
std::shared_ptr<Tensor> nhwc(new Tensor);
|
||
|
TensorUtils::setupTensorInfo(input, nhwc.get(), MNN_DATA_FORMAT_NHWC);
|
||
|
ConvertUtils::compute(input, nhwc.get(), res);
|
||
|
res.extras.emplace_back(nhwc);
|
||
|
std::shared_ptr<Tensor> nhwc2(new Tensor);
|
||
|
TensorUtils::setupTensorInfo(output, nhwc2.get(), MNN_DATA_FORMAT_NHWC);
|
||
|
res.extras.emplace_back(nhwc2);
|
||
|
{
|
||
|
auto inputSlice = TensorUtils::getDescribe(nhwc.get())->regions;
|
||
|
if (inputSlice.empty()) {
|
||
|
// Create Full Refence
|
||
|
Tensor::InsideDescribe::Region totalSlice = TensorUtils::makeFullSlice(nhwc.get());
|
||
|
inputSlice.emplace_back(std::move(totalSlice));
|
||
|
}
|
||
|
TensorUtils::getDescribe(nhwc2.get())->regions = std::move(inputSlice);
|
||
|
TensorUtils::getDescribe(nhwc2.get())->memoryType = Tensor::InsideDescribe::MEMORY_VIRTUAL;
|
||
|
}
|
||
|
ConvertUtils::compute(nhwc2.get(), output, res);
|
||
|
return true;
|
||
|
}
|
||
|
}
|
||
|
auto inputSlice = inputDes->regions;
|
||
|
if (inputSlice.empty()) {
|
||
|
// Create Full Refence
|
||
|
Tensor::InsideDescribe::Region totalSlice = TensorUtils::makeFullSlice(input);
|
||
|
inputSlice.emplace_back(std::move(totalSlice));
|
||
|
}
|
||
|
outputDes->regions = std::move(inputSlice);
|
||
|
outputDes->memoryType = Tensor::InsideDescribe::MEMORY_VIRTUAL;
|
||
|
return true;
|
||
|
}
|
||
|
};
|
||
|
class SingleGeometryComputer : public GeometryComputer {
|
||
|
public:
|
||
|
virtual bool onCompute(const Op* op, const std::vector<Tensor*>& inputs, const std::vector<Tensor*>& outputs,
|
||
|
Context& context, CommandBuffer& res) const override {
|
||
|
auto input = inputs[0];
|
||
|
auto output = outputs[0];
|
||
|
auto inputDes = TensorUtils::getDescribe(input);
|
||
|
auto outputDes = TensorUtils::getDescribe(output);
|
||
|
auto inputSlice = inputDes->regions;
|
||
|
if (inputSlice.empty()) {
|
||
|
// Create Full Refence
|
||
|
Tensor::InsideDescribe::Region totalSlice = TensorUtils::makeFullSlice(input);
|
||
|
inputSlice.emplace_back(std::move(totalSlice));
|
||
|
}
|
||
|
outputDes->regions = std::move(inputSlice);
|
||
|
outputDes->memoryType = Tensor::InsideDescribe::MEMORY_VIRTUAL;
|
||
|
return true;
|
||
|
}
|
||
|
};
|
||
|
|
||
|
static void _create() {
|
||
|
std::shared_ptr<GeometryComputer> comp(new GeometryReshape);
|
||
|
GeometryComputer::registerGeometryComputer(comp, {OpType_Reshape});
|
||
|
std::shared_ptr<GeometryComputer> _comp(new SingleGeometryComputer);
|
||
|
GeometryComputer::registerGeometryComputer(_comp, {OpType_Squeeze, OpType_Unsqueeze, OpType_ExpandDims, OpType_Flatten, OpType_QuantizedReshape});
|
||
|
}
|
||
|
|
||
|
REGISTER_GEOMETRY(GeometryReshape, _create);
|
||
|
}; // namespace MNN
|