Font
Large
Medium
Small
Night
Prev Index    Favorite NextPage

Chapter 281 Solution(1/2)

At the same time, in the building of the Asian Situation Awareness Center, Qiao Yu was mobilizing the bosses of his project team.

Yes, there are now professors in Qiao Yu's project team who are already academic masters from China outside. And they are the kind with a high level of confidentiality.

Now the Tiandun exercise has been successful. It can be foreseeable that the status of these professors and researchers in the international academic community will also be greatly improved.

Especially professors and researchers who have published some theoretical articles in the past four years.

As Qiao Yu said before, if these people don’t win a few Nobel Prize winners, this award does not need to exist.

As we all know, the most important criterion for judging the Nobel Prize is how many visible contributions it has made to the world.

Now the planetary defense system is there, which is an outstanding contribution to all mankind. From then on, I will no longer be afraid of the extinction of a civilization as it did a few years ago because a meteorite crashed into the earth.

If you don't give this Nobel Prize, then the Nobel Prize judging committee of the Royal Swedish Academy of Sciences would be better off not taking a plane, because your heart is too dark and you will easily be struck by lightning.

"Everyone, I know you have worked hard during this period. The Tiandun exercise has taken up a lot of energy. Even the head of the army has to come to the on-site guidance on the day of the exercise.

I also specifically suggested that the exercise has been successful now, and the first phase of the TianBased Denied Project has ended perfectly, and it coincides with the National Day holiday, so I should give you a vacation. Unfortunately, it was not approved."

Qiao Yu spread his hands and looked regretful. Anyway, he said this sentence with a clear conscience.

At the beginning, he did suggest to Chief Yu that he should give everyone a vacation, but Yu Yanjiang flatly rejected it.

The reason given is that the second phase plan is about to begin. Where can I rest?

After all, it is not safe to defend the entire Asia alone. At least the second phase of the project is over, and the entire northern hemisphere will be within the defense range of the space-based rejection before they can breathe a sigh of relief.

In the old man's words, it is to do things in one go to do things well...

Of course, Qiao Yu would definitely not say at this time that the holiday he suggested to Yu Yanjiang was to give holidays to engineers participating in the space-based rejection project, and Yu Yanjiang was not considered a superior to their project team.

Whether the engineer of the space-based project will take a holiday is indeed determined by Lao Yu. However, whether the project team can take a holiday is determined by him.

Fortunately, although these professors in the project are not so easy to fool, they will not believe Qiao Yu's nonsense. But they still know how "ruthless" Qiao Yu is.

Although he knew Qiao Yu was talking nonsense there, no one showed any strange expressions, let alone being dissatisfied.

"So don't take a break. Although the space-based project does not require everyone to solve those problems for the time being, I believe everyone knows that there are still many things to end on the quantum simulation computer.

After working together for so long, I also believe in everyone's beliefs and work enthusiasm. So if I have more, I won't talk about it. Let's use this conference room to directly discuss several key issues that need to be solved next.

After everyone goes back, they will quickly get their own things done. I promise that after our China Quantum Simulation Computer is officially released, we will give you at least one week's long holiday!"

Warm applause rang out instantly.

This is a seven-day long holiday! Compared to the fact that they only enjoy three-day holidays during the four years of the Chinese New Year, Qiao Yu was so generous this time that it was very touching.

This is really treating them like human beings!

...

In fact, Qiao Yu doesn't want to force everyone to do things like a capitalist. The main reason is that the situation on the quantum simulation computer makes him ashamed.

In fact, the engineering prototypes of the new generation of quantum simulation computers have been released to the fifth generation.

The fifth generation of engineering prototypes has almost perfectly solved the generation and maintenance of quantum states during simulation of the previous two generations of engineering prototypes, which has led to a decrease in simulation accuracy and problems such as the short decoherence time...

It can be understood that a classic electronic computer will be played with for a few hours and will be blue screens every time due to various problems.

However, the specific performance of quantum simulation computers is not a blue screen, but various strange problems arise.

For example, the system has become extremely Qika, and all the interaction methods for the system have become less accurate. I originally wanted to open this application, but it turned out another application...

There are also problems such as hardware-level quantum simulation units, modal memory, data transmission delay between classical computing modules that lead to timing mismatch, etc. that require hardware-level solutions, which have been solved.

Therefore, the first generation of quantum analog computers named Tai Chi series are actually ready for mass production. Many components that have been confirmed to be free of problems have even begun to stock small quantities, such as graphics cards and CPUs.

The motherboard now has only a shortage of optical interconnect bus protocol and probabilistic clock synchronizer. The main problem is now mainly at the software level.

The principle of quantum simulation computers is closely related to the generalized modal axiom system.

Under a generalized modal axiom system, the dimension expansion of the modal number N(α,β) will exponentially increase hardware resource consumption.

This requires optimizing the compression algorithm based on tensor networks currently used, combined with a dedicated memory architecture. The current problem is that this compression algorithm is always flawed.

The most important problem at present is called "entangled association truncation in high-dimensional modes".

This is also the reason why Qiao Yu has been staring at Zheng Zefeng before. There is nothing to do when only running classic computing tasks.

However, as long as quantum computing tasks are involved, phase distortion, correlation fracture, error index accumulation and other problems will occur.

This is obviously something that Qiao Yu cannot accept.

His theory is definitely fine, otherwise even quantum simulation computers will not be able to create it.

...

On the way back, Qiao Yu called three professors Zheng Zefeng, Zhang Xiaoli, Luo Qixun and Hu Xingyao to a car.

Three years ago, after the core personnel of the project team obtained some results, their relationships had been transferred from their respective units to Yanbei University. They were all under the title of high-level talents.

Later, Yanbei International Mathematics Research Center specially prepared two floors for the project team as daily and office locations.

Since the two projects have been on track, in addition to internal meetings, there are often people from the following laboratories coming to have meetings.

Most of them are technical meetings. Although each meeting is not long, it is very frequent.

The main reason is that there are too many research units that connect the two projects. On average, each project team has to connect with more than a dozen or twenty units.

You can imagine how busy you are in your daily life, and everyone often has to travel on business trips.

When things that are theoretically fine are really thrown into the laboratory below to implement, all kinds of strange problems will always arise. Some of them can be solved remotely but cannot be solved, they will gather together for a meeting, or the relevant person in charge will go to the front line to deal with them personally.

So Qiao Yu is actually right. When it comes to the busyness he has been in recent years, Qiao Yu is really not as good as these professors. But relatively speaking, his work is definitely more important.

After all, all the problems were summarized on him at the weekly group meeting.

Although he doesn't need to study the details, he has to give a big solution.

Today is similar.

Qiao Yu called a mathematical theory person and a quantum theory person with a professor in charge of algorithm engineering, which was basically equivalent to a small meeting.

"I just said the situation at the meeting. It's not that I'm in a hurry to do something. The key is that the Quantum Simulation Alliance must be in a hurry. In recent years, more than 40 companies have invested more than 300 billion yuan in the market.

Now our first phase of the space-based rejection project has passed the acceptance. It is indeed unreasonable to have quantum simulation computers not yet launched.

So my idea is that in the past few months we have seized the time to work on technical research and strive to solve the algorithm problems. The National Day gift has been successful, and we will try to give you another gift before New Year's Day.

So today we have a good chat and try to sort out all the current problems. You can do things in the future. Professor Wang, let’s talk about the recent feedback from the laboratory first.”

Sitting in the spacious business car, Qiao Yu started the meeting directly.

The work of the other people in the project team is enough to do some optimization, but their work is very important.

If you only use the current engineering prototype as an ordinary computer, it is no different from the low- and mid-range personal classic computer that costs 6 or 7,000 yuan.

Watch videos and play games.

But if a computer is sold for 50,000 yuan, it is natural that the additional functions must be used.

When using functions that are only available in quantum simulation, frequent errors are naturally impossible to accept.

We have been working together for more than four years, and Wang Xingyao has long been accustomed to Qiao Yu's style. After hearing Qiao Yu's name, he immediately started to report.

"Based on the updated algorithm, yesterday's latest simulation of 100 qubits of Hubbard model ground state energy data shows that when the base point of the modal dimension is less than 30, the compression rate can reach 80%, the entanglement fidelity rate is 2371%, and the theoretical calculation error value is less than 5%.

When the modal basis point is between 30 and 70, the compression rate is 67%, the entanglement fidelity is 637%, and the calculation error is between 8% and 12%.

When the modal basis point exceeds 70, the compression rate is only 52%, the entanglement fidelity drops to less than 43%, and the error value is less than 50%.

From this we can conclude that the updated algorithm is at least 30% higher than the previous generation algorithm when running in low quantum modes, but starting to run in high modes is not much different from the previous algorithms."

After reporting, Wang Xingyao glanced at Zheng Zefeng.

The new version can be said to be completed by the two of them in cooperation. Although the result did not meet expectations, both of them tried their best, so now Lao Zheng is speaking.

I have to say that Wang Xingyao actually doesn’t like holding such temporary meetings.

I am too close to Qiao Yu, and the pressure is a bit too high.

Although Qiao Yu is still young, his eyes always make him feel scared when he stares at him.

"Ahem, that, let me say a few words. I have read this experimental report and analyzed it. I think the main problem may be that the compressed tensor network structure is not compatible with the current Q-RAM fractal storage physical addressing mode, which causes storage access conflicts.

Because I was busy with the Tiandun exercise during this period, I didn’t have time to raise this question. So I was also considering chatting with engineers from HiSilicon, Changjiang and Changxin, and still need to make synchronous updates to Q-MemFlex.

Especially in the fractal 3D stacking resistive memory, I think the current Q-RAM Core still has some original design problems, and the dynamic mapping of modal parameters is not supported well enough."

Zheng Zefeng understood Wang Xingyao's eyes and took the initiative to take the conversation.

In fact, it wasn't that he wanted to jump out at this time, but there was no way, he was under greater pressure than Wang Xingyao.

After all, he is the only expert in the number theory group in the group, and he directly connects with Qiao Yu. Every time there is something bad, Qiao Yu is always the first to think of him.

"No, Lao Zheng, we are not going to blame us! Don't change the hardware design at any time? It's not easy for others to design chips!

You said it simply. There are four layers in the Q-MemFlex structure. After moving the Q-RAM Core, the other three layers need to be redesigned!

Now I will move the hardware design again, let alone three months. I can see whether it can be completed on New Year's Day in the following year. In short, don't think about moving the memory architecture now.

If you really want to move, you will wait for the second generation. Now my requirement is to solve problems through core algorithm design. It is correct for us to do scientific research, but we cannot think about problems completely from the perspective of scientific research thinking.

We also have to think from the perspective of the enterprise. The cost of operating hardware is too high now. We have to push it back and verify it again. Do you pay this money?"
To be continued...
Prev Index    Favorite NextPage