mirror of https://github.com/alibaba/MNN.git
46 lines
1.9 KiB
C++
46 lines
1.9 KiB
C++
//
|
|
// OpCommonUtils.hpp
|
|
// MNN
|
|
//
|
|
// Created by MNN on 2020/03/08.
|
|
// Copyright © 2018, Alibaba Group Holding Limited
|
|
//
|
|
|
|
#ifndef OpCommonUtils_hpp
|
|
#define OpCommonUtils_hpp
|
|
#include <MNN/Tensor.hpp>
|
|
#include "TensorUtils.hpp"
|
|
|
|
namespace MNN {
|
|
struct Op;
|
|
class MNN_PUBLIC OpCommonUtils {
|
|
public:
|
|
static void broastCastComputeDim(int* dims, int* stride, int* iStride0, int* iStride1, const Tensor* input0,
|
|
const Tensor* input1, const Tensor* output);
|
|
static std::vector<std::tuple<int, int, int>> computeReduceDims(const std::vector<Tensor*>& inputs, const Op* op);
|
|
static void unravelIndexHelper(std::vector<int32_t>& coordinate, const std::vector<int32_t>& mod, int size,
|
|
int indice);
|
|
static int computeStride(int32_t* strides, const int* shape, int length);
|
|
static void* blobData(const Op* op);
|
|
|
|
static bool canBlitFast(const Tensor::InsideDescribe::Region& region, const Tensor* dest, int pack = 4, bool swapnc = false);
|
|
static void turnToPackRegion(const Tensor::InsideDescribe::Region& region, Tensor::InsideDescribe::Region& c4Region,
|
|
const Tensor* dest, int pack = 4, bool swapnc = false);
|
|
|
|
// Inside - Axis - Outside
|
|
typedef std::tuple<int, int, int> SPLITS;
|
|
static bool canBlitFast(const Tensor::InsideDescribe::Region& region, const SPLITS& srcSplits,
|
|
const SPLITS& dstSplits, int pack = 4, bool swapnc = false);
|
|
static void turnToPackRegion(const Tensor::InsideDescribe::Region& region, Tensor::InsideDescribe::Region& c4Region,
|
|
const SPLITS& srcSplits, const SPLITS& dstSplits, int pack = 4, bool swapnc = false);
|
|
static bool opNeedContent(int type, int index);
|
|
|
|
// For lowp CPU Backend
|
|
static bool opCompabilityForLowp(const Op* op);
|
|
static std::pair<bool,DataType> getQuantInfo(const std::vector<Tensor*>& inputs);
|
|
|
|
};
|
|
} // namespace MNN
|
|
|
|
#endif
|