MNN/source/shape/ShapeScatterNd.cpp

47 lines
1.5 KiB
C++

//
// ShapeScatterNd.cpp
// MNN
//
// Created by MNN on 2019/11/27.
// Copyright © 2018, Alibaba Group Holding Limited
//
#include "shape/SizeComputer.hpp"
#include "core/Macro.h"
namespace MNN {
// Size Computer
class ShapeScatterNd : public SizeComputer {
bool onComputeSize(const MNN::Op *op, const std::vector<Tensor *> &inputs,
const std::vector<Tensor *> &outputs) const override {
MNN_ASSERT(3 <= inputs.size());
auto indices = inputs[0];
auto updates = inputs[1];
auto shape = inputs[2];
auto output = outputs[0];
//MNN_CHECK(shape->dimensions() == 1, "shape rank should be one");
const int indicesDimension = indices->dimensions();
//MNN_CHECK(indices->length(indicesDimension - 1) == 1, "indices.shape[-1] = shape.rank");
const int outerDims = indicesDimension - 1;
const int dimension = shape->length(0);
//MNN_CHECK(updates->dimensions() == dimension, "updates dimension should be equal to given shape");
output->buffer().dimensions = dimension;
auto shapeData = shape->host<int>();
for (int i = 0; i < dimension; ++i) {
output->setLength(i, shapeData[i]);
}
output->buffer().type = updates->buffer().type;
TensorUtils::getDescribe(output)->dimensionFormat = TensorUtils::getDescribe(updates)->dimensionFormat;
return true;
}
};
REGISTER_SHAPE_INPUTS(ShapeScatterNd, OpType_ScatterNd, (std::vector<int>{2}));
} // namespace MNN