Function initMaxValueFile

tools/cpp/getLinearInput.hpp:85–102

}

static void initMaxValueFile(const std::string& filename = "max_values.json") {
    std::lock_guard<std::mutex> lock(maxValueFileMutex);
    
    if (maxValueFile.is_open()) {
        maxValueFile.close();
    }
    
    currentMaxValueFile = filename;
    maxValueFile.open(filename, std::ios::out);
    if (maxValueFile.is_open()) {
        maxValueFile << "{\n";
        maxValueFile.flush();
        isFirstMaxValue = true;
        MNN_PRINT("Initialized max value file: %s\n", filename.c_str());
    } else {
        MNN_ERROR("Failed to open max value file: %s\n", filename.c_str());
    }
}

static void writeMaxValueRealtime(const std::string& opName, float maxValueFloat) {
    std::lock_guard<std::mutex> lock(maxValueFileMutex);