Method run

test/expr/MultiThreadLoad.cpp:20–54

class MultiThreadLoadTest : public MNNTestCase {
public:
    virtual bool run(int precision) {
        auto x1 = _Input({4}, NHWC, halide_type_of<float>());
        auto x0 = _Input({4}, NCHW, halide_type_of<float>());
        auto y  = _Add(x1, x0);
        y       = _Abs(y);
        y       = _Sign(y);
        y       = _Square(y);
        y       = _Cos(y);
        y       = _Exp(y);
        std::unique_ptr<MNN::NetT> net(new NetT);
        Variable::save({y}, net.get());
        flatbuffers::FlatBufferBuilder builderOutput(1024);
        auto len = MNN::Net::Pack(builderOutput, net.get());
        builderOutput.Finish(len);
        int sizeOutput    = builderOutput.GetSize();
        auto bufferOutput = builderOutput.GetBufferPointer();

        auto forwardType = getCurrentType();
        for(int n = 0; n < 100; ++n){
            std::vector<std::thread> threads;
            for (int i = 0; i < 4; ++i) {
                threads.emplace_back([&]() {
                    std::shared_ptr<Interpreter> interp(Interpreter::createFromBuffer(bufferOutput, sizeOutput));
                    ScheduleConfig config;
                    config.type = forwardType;
                    auto session = interp->createSession(config);
                    interp->runSession(session);
                });
            }
            for (auto& t : threads) {
                t.join();
            }
        }
        return true;
    }
};
MNNTestSuiteRegister(MultiThreadLoadTest, "expr/MultiThreadLoad");