mirror of https://github.com/alibaba/MNN.git
39 lines
1.0 KiB
C++
39 lines
1.0 KiB
C++
//
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// CPUSize.cpp
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// MNN
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//
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// Created by MNN on 2018/08/23.
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// Copyright © 2018, Alibaba Group Holding Limited
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//
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#include "backend/cpu/CPUSize.hpp"
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#include "backend/cpu/CPUBackend.hpp"
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namespace MNN {
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template <typename T>
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CPUSize<T>::CPUSize(Backend *backend, const Op *op) : Execution(backend) {
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// nothing to do
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}
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template <typename T>
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ErrorCode CPUSize<T>::onExecute(const std::vector<Tensor *> &inputs, const std::vector<Tensor *> &outputs) {
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int count = 1;
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for (int i = 0; i < inputs[0]->buffer().dimensions; i++) {
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count *= inputs[0]->buffer().dim[i].extent;
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}
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outputs[0]->host<T>()[0] = count;
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return NO_ERROR;
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}
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class CPUSizeCreator : public CPUBackend::Creator {
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public:
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virtual Execution *onCreate(const std::vector<Tensor *> &inputs, const std::vector<Tensor *> &outputs,
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const MNN::Op *op, Backend *backend) const {
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return new CPUSize<int32_t>(backend, op);
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}
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};
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REGISTER_CPU_OP_CREATOR(CPUSizeCreator, OpType_Size);
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} // namespace MNN
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