mirror of https://github.com/alibaba/MNN.git
50 lines
1.7 KiB
C++
50 lines
1.7 KiB
C++
//
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// GeometryPermute.cpp
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// MNN
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//
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// Created by MNN on 2020/04/03.
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// Copyright © 2018, Alibaba Group Holding Limited
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//
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#include <algorithm>
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#include "geometry/GeometryComputer.hpp"
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#include "core/TensorUtils.hpp"
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namespace MNN {
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class GeometryPermute : public GeometryComputer {
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public:
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virtual bool onCompute(const Op* op, const std::vector<Tensor*>& inputs, const std::vector<Tensor*>& outputs,
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Context& context, CommandBuffer& res) const override {
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int dims = inputs[0]->buffer().dimensions;
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int neworder[MNN_MAX_TENSOR_DIM];
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// get neworder
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if (op->type() == OpType_Permute) {
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auto shapeValue = op->main_as_Permute()->dims();
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if (nullptr != shapeValue) {
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for (int i = 0; i < dims; ++i) {
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neworder[i] = shapeValue->data()[i];
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}
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} else {
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for (int i = 0; i < dims; ++i) {
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neworder[i] = dims - i - 1;
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}
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}
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} else if (op->type() == OpType_Transpose) {
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MNN_ASSERT(inputs.size() > 1);
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auto shapeValue = inputs[1]->host<int32_t>();
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for (int i = 0; i < dims; ++i) {
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neworder[i] = shapeValue[i];
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}
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} else {
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MNN_ASSERT(false);
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}
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return GeometryComputer::ComputePermuteRegion(inputs[0], outputs[0], neworder, dims);
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}
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};
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static void _create() {
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std::shared_ptr<GeometryComputer> comp(new GeometryPermute);
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GeometryComputer::registerGeometryComputer(comp, {OpType_Transpose, OpType_Permute});
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}
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REGISTER_GEOMETRY(GeometryPermute, _create);
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}; // namespace MNN
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