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Free science chapter

Li Guojie is from Shaoyang, Hunan.

In 1985, he studied for a doctorate at Purdue University in the United States. After graduation, he joined the CSL Laboratory and returned to China many years later.

In the field of integrated circuits and semiconductor physics, Li Guojie is just a junior. When it comes to his contribution to the country, he may not be ranked in the top ten. The reason why he is introduced in the popular science chapter is because since entering the 21st century, Li Guojie has been

They are scientific researchers working on the front line.

Any old book lover will remember that in the 1990s, the American government strictly restricted the export of supercomputers to flower growers. In addition to the high purchase price, the computers had to be placed in a transparent glass room, and the key was in the hands of the Americans.

, each time you use it, explain the specific purpose to them.

This is the famous shame of the glass house.

In 1990, the country established the Intelligent Computer Research Center, and Li Guojie was appointed as the director of the center.

He once said: "Before I went abroad, I wanted to come back. It's like asking a person why he chose to go home. There is no reason, just go home!"

While serving as a computer research center, Li Guojie also holds a position as the CEO of "Dawn" Company!

In 1993, Shuguang-1 was successfully developed, and its computing speed per second reached the world's advanced level at that time. On the third day of its birth, the United States announced the lifting of the embargo on computers with less than 1 billion operations.

The shame of the glass house was brought back by the flower growers themselves.

In 1999, Academician Li Guojie served as the director of the Institute of Computer Science.

With almost no funds, the Loongson research group was established, Loongson, a truly general-purpose CPU.

Hu Weiwu, who had worked in the Institute of Computer Science for six years, was appointed as the leader of the Loongson research group.

In the early stage, there is no money. We still have to produce preliminary results.

Five months later, the results came out. Li Guojie invested all the 10 million innovation funds of the Computer Institute into the Loongson project team.

Afterwards, Hu Weiwu and a hundred researchers within the system resigned from relevant public positions and established Loongson Zhongke Technology Co., Ltd.

In 2002, Loongson-1 came out.

Not long after the message failed to be sent, Hu Weiwu received a letter: "I am a retired worker and my salary is not high, but please give me your bank account number and I will donate 1,000 yuan to you!"

Now, as far as I know, Loongson is clearly used in our Beidou system.

In addition, although Loongson's IP core and instruction set were originally foreign, they should have obtained the final permanent authorization (to be verified).

In addition to the Godson, there is another heart, and I will also introduce it here.

When these cores are combined together, the supercomputer has a peak performance of 12.54 mfps and a stable maximum floating-point operation speed of 9.3 mfps.

This core is called Shenwei 26010 many-core processor chip, 64-bit autonomous (ALPHA architecture), 28nm node process, main frequency 1.45G and has 260 cores.

The supercomputer composed of it, coupled with the autonomous Verisi operating system, won the championship at the 2016 International Supercomputing Conference.

That was the "Divine Power - Light of Taihu Lake" that was number one in the world at that time.

When I wrote this book, my family was going through a divorce and everyone was facing sanctions against ZTE.

Therefore, at the beginning of this book, the three views of the small family are not correct, but the three views of everyone... should be very correct.

Flowers are events that are not included in the outline, and there is not much evaluation until the matter is over.

Here, I just want to apologize to my book friends for the description of ZTE Group in the public chapter.

In 2017 international PCT patent applications, ZTE Group ranked first in the world.

2018 is the second one, and the first one is Huawei.

What is stuck is related to analog circuits. At present, in the high-end field, our country's self-sufficiency rate is 0. ZTE cannot do it, and it will not work if it is replaced by another company. It is just that ZTE has taken the blame.

If LCD screens are included in the integrated circuit industry, so far, the company that has contributed the most to flower growers is not Huawei or ZTE, but BOE, which has suffered losses for ten consecutive years (personal opinion, please don’t comment, it will not be included in the text)

There is this view.)

Because of BOE, we can watch cheap LCD TVs and use cheap LCD mobile phones!

Follow-up, Huikepuwanwan LCD screen stabbing incident.

Some book friends say that I am adding something, etc., but in fact, I really don’t have much intention to do so. If the paragraphs in the article that allude to reality are too different from reality, and there is suspicion of adding something, please tell me and I will delete it!

In fact, I sometimes complain, with more than 9 million square kilometers of land and more than one billion people, what kind of economy did you develop back then? It would be great to invest all the money in the integrated circuit industry. You see, now that the economy has improved, it has raised a group of people who eat.

A full-fledged keyboard troll, what are you trying to do?

Who knows what the plot is about. There are a lot of complaints in the book, but they are just the complaints of an ordinary person.

Generally speaking, the people I love are all in this country, I write the language of this nation, and all my parents today are people who read this language!

So, I love this country!

Nothing wrong!

There are many documentary memoirs for reference. Try not to read anything like Qiandu Qianke.

References:

《CHIPS》

"Game and Breakthrough of China's Chip Industry"

"Core Matters"

Xu Kuangdi "My Academic Career"

wait.

Finally, let me explain that in reality, the flower growers have replaced the United States and become the world's largest integrated circuit market. An all-out war has begun and both sides will suffer.

Regarding Huawei, please refer to the Toshiba incident, there are many on the Internet. The methods are the same.


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