mirror of https://github.com/alibaba/MNN.git
57 lines
2.1 KiB
C++
57 lines
2.1 KiB
C++
//
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// NNAPIReduction.cpp
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// MNN
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//
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// Created by MNN on 2022/10/26.
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// Copyright © 2018, Alibaba Group Holding Limited
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//
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#include "NNAPIReduction.hpp"
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namespace MNN {
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NNAPIReduction::NNAPIReduction(MNN::Backend *b, const MNN::Op *op, const std::vector<Tensor *> &inputs, const std::vector<MNN::Tensor *> &outputs) : NNAPICommonExecution(b, op) {
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}
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ErrorCode NNAPIReduction::onResize(const std::vector<Tensor *> &inputs, const std::vector<Tensor *> &outputs) {
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MNN_ASSERT(inputs.size() == 1 && outputs.size() == 1);
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std::map<ReductionType, int> reduce_map {
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{ReductionType_SUM, ANEURALNETWORKS_REDUCE_SUM},
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{ReductionType_ASUM, -1},
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{ReductionType_SUMSQ, -1},
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{ReductionType_MEAN, ANEURALNETWORKS_MEAN},
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{ReductionType_MAXIMUM, ANEURALNETWORKS_REDUCE_MAX},
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{ReductionType_MINIMUM, ANEURALNETWORKS_REDUCE_MIN},
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{ReductionType_PROD, ANEURALNETWORKS_REDUCE_PROD},
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{ReductionType_ALL, ANEURALNETWORKS_REDUCE_ALL},
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{ReductionType_ANY, ANEURALNETWORKS_REDUCE_ANY}
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};
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auto param = mOp->main_as_ReductionParam();
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auto operation = param->operation();
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auto dim = param->dim();
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bool keep_dims = param->keepDims();
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auto iter = reduce_map.find(operation);
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if (iter == reduce_map.end() || iter->second < 0) {
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MNN_ERROR("[NNAPI] Reduction not support %s\n", MNN::EnumNameReductionType(operation));
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return NOT_SUPPORT;
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}
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// reduce : [input, dim, keep_dims]
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auto inputIdxs = getTensorIdxs(inputs);
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// inputIdxs.push_back(buildConstant(dim->data(), dim->size() * sizeof(int), ANEURALNETWORKS_TENSOR_INT32, {static_cast<uint32_t>(dim->size())}));
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std::vector<int> rdim(1);
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rdim[0] = dim->data()[0];
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inputIdxs.push_back(buildVector(rdim));
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if (operation == ReductionType_MEAN) {
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// mean arg_2 is `int32_t`
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inputIdxs.push_back(buildScalar(static_cast<int>(keep_dims)));
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} else {
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// other reduce arg_2 is `bool`
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inputIdxs.push_back(buildScalar(keep_dims));
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}
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return buildOperation(iter->second, inputIdxs, getTensorIdxs(outputs));
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}
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REGISTER_NNAPI_OP_CREATOR(NNAPIReduction, OpType_Reduction)
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} // namespace MNN
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