Progress in the realm of quantum technologies is paving the way for a multitude of potential applications across different sectors. However, the reduced number of available quantum computers, their technical limitations and the high demand for their use are posing some problems for developers and researchers. Mainly, users trying to execute quantum circuits on these devices are usually facing long waiting times in the tasks queues. In this context, this work propose a technique to reduce waiting times and optimize quantum computers usage by scheduling circuits from different users into combined circuits that are executed at the same time. To validate this proposal, different widely known quantum algorithms have been selected and executed in combined circuits. The obtained results are then compared with the results of executing the same algorithms in an isolated way. This allowed us to measure the impact of the use of the scheduler. Among the obtained results, it has been possible to verify that the noise suffered by executing a combination of circuits through the proposed scheduler does not critically affect the outcomes.
翻译:量子技术领域的进步为不同行业众多潜在应用铺平了道路。然而,可用量子计算机数量有限、其技术局限性以及高使用需求给开发者和研究人员带来诸多问题。具体而言,试图在这些设备上执行量子电路的用户通常面临任务队列中的长时间等待。在此背景下,本文提出了一种技术,通过将不同用户的电路调度为可同时执行的组合电路,以减少等待时间并优化量子计算机的使用。为验证该方案,我们选取多种广泛应用的量子算法,在组合电路中执行这些算法,并将结果与相同算法独立执行的结果进行对比。这使我们能够衡量调度器应用带来的影响。研究结果表明,通过所提调度器执行组合电路所引入的噪声并未对最终结果产生关键性影响。