wehub-resource-sync
78 lines
2.2 KiB
C++
78 lines
2.2 KiB
C++
//
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// ShapeInference.h
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// MNN
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//
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// Created by MNN on 2020/04/05.
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// Copyright © 2018, Alibaba Group Holding Limited
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//
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#ifndef MNN_PLUGIN_PLUGIN_KERNEL_HPP_
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#define MNN_PLUGIN_PLUGIN_KERNEL_HPP_
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#include <functional>
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#include <string>
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#include <unordered_map>
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#include <MNN/plugin/PluginContext.hpp>
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namespace MNN {
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namespace plugin {
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template <typename KernelContextT>
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class MNN_PUBLIC ComputeKernel {
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public:
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ComputeKernel() = default;
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virtual ~ComputeKernel() = default;
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virtual bool compute(KernelContextT* ctx) = 0;
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};
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class MNN_PUBLIC CPUComputeKernel : public ComputeKernel<CPUKernelContext> {
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public:
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using ContextT = CPUKernelContext;
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using KernelT = CPUComputeKernel;
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CPUComputeKernel() = default;
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virtual ~CPUComputeKernel() = default;
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virtual bool init(CPUKernelContext* ctx) = 0;
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virtual bool compute(CPUKernelContext* ctx) = 0;
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virtual bool resize(CPUKernelContext* ctx) {
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return true;
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}
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inline bool needAllocIO() const {
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return mNeedAllocIO;
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}
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protected:
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bool mNeedAllocIO = true;
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};
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template <typename PluginKernelT>
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class MNN_PUBLIC ComputeKernelRegistry {
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public:
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typedef std::function<PluginKernelT*()> Factory;
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static std::unordered_map<std::string, Factory>* getFactoryMap();
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static bool add(const std::string& name, Factory factory);
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static PluginKernelT* get(const std::string& name);
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};
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template <typename PluginKernelT>
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struct ComputeKernelRegistrar {
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ComputeKernelRegistrar(const std::string& name) {
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ComputeKernelRegistry<typename PluginKernelT::KernelT>::add(name, []() { // NOLINT
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return new PluginKernelT; // NOLINT
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});
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}
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};
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#define REGISTER_PLUGIN_COMPUTE_KERNEL(name, computeKernel) \
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namespace { \
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static auto _plugin_compute_kernel_##name##_ __attribute__((unused)) = \
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ComputeKernelRegistrar<computeKernel>(#name); \
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} // namespace
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} // namespace plugin
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} // namespace MNN
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#endif // MNN_PLUGIN_PLUGIN_KERNEL_HPP_
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