Method Instance

platforms/cuda/hal/src/level3/interrupt.cpp:83–95

}

std::shared_ptr<InterruptContext> InterruptContext::Instance(CUcontext ctx)
{
    static std::mutex ctx_mtx;
    static std::map<CUcontext, std::shared_ptr<InterruptContext>> ctx_map;

    std::lock_guard<std::mutex> lock(ctx_mtx);
    auto it = ctx_map.find(ctx);
    if (it != ctx_map.end()) return it->second;

    auto interrupt_ctx = std::make_shared<InterruptContext>(ctx);
    ctx_map[ctx] = interrupt_ctx;
    return interrupt_ctx;
}