Method get

src/targets/gpu/hip.cpp:77–84

    std::unordered_map<void*, std::weak_ptr<void>> cache;
    std::mutex m;
    std::shared_ptr<void> get(void* ptr)
    {
        std::lock_guard<std::mutex> lock(m);
        auto it = cache.find(ptr);
        if(it != cache.end())
            return it->second.lock();
        return nullptr;
    }

    void put(const std::shared_ptr<void>& p)
    {