Free popular science single chapter

Li Guojie, a native of Shaoyang, Hunan.

In 1985, he studied for his Ph.D. at Purdue University in the United States, and 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 only a small character, and when it comes to his contribution to the country, he may not be ranked in the top ten, and the reason why he is introduced in a single chapter of popular science is because since entering the 21st century, Li Guojie has been a scientific research worker who has been struggling in the front line.

Anyone who is a little old will remember that in the 90s of the last century, the American government strictly restricted the export of supercomputers to flower growers, in addition to the high purchase price, but also put the computer in a transparent glass room, the key, in the hands of the Americans, every time they use it, they must explain the specific purpose.

This is the famous glass house shame.

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

He once said: "I thought about coming back before I went abroad, it's like asking a person, why did you choose to go home, there is no reason, just go home!"

While serving as the computer research center, Li Guojie also has a position, the president of "Dawning"!

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

The shame of the glass house was recovered by the flower planters themselves.

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

Under the condition of almost no funds, the Loongson research group, Loongson, a real general-purpose CPU.

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

In the early days, there was not a penny. Initial results must also be produced.

Five months later, the results came out, and Li Guojie took out all the 10 million innovation funds of the Institute of Computer Science and invested all of them in the Loongson project team.

After that, Hu Weiwu and 100 researchers in the system resigned from relevant public positions and established Loongson Zhongke Technology Co., Ltd.

In 2002, Loongson No. 1 was launched.

Not long after the news could not 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!"

Today, as far as I know, Loongson is clearly applied to our Beidou system.

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

In addition to Loongson, there is another heart, which is also introduced here.

Taken together, the supercomputer achieves a peak performance of 12.54 memories per second, and a maximum floating-point operation speed of 9.3 memories per second.

THIS CORE, CALLED SHENWEI 26010 MANY-CORE PROCESSOR CHIP, 64-BIT AUTONOMOUS (ALPHA ARCHITECTURE), 28-NANOMETER NODE PROCESS, WITH A MAIN FREQUENCY OF 1.45G AND 260 CORES.

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

That was the world's No. 1 "Shenwei - the light of Taihu Lake" at that time

At the time of writing this book, the small family was in the midst of a divorce, and everyone was sanctioned by ZTE.

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

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

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

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

2018 is second, and the first is Huawei.

At present, in the high-end field, China's self-sufficiency rate is 0.ZTE is not good, and it is not good to change to other companies, but ZTE has taken on the infamy.

If the LCD screen is also counted in the integrated circuit industry, so far, the company that has contributed the most to the flower family is not Huawei, not ZTE, and BOE, which has lost ten years in a row (personal opinion, do not spray, there will be no such point of view in the text.) )

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

Subsequently, there will be a stabbing incident on the LCD screen of Koppwan Bay.

Some book friends say that I add something, or something, but in fact, I really don't have too many such thoughts. If the passage in the text that implies reality is too different from reality, and there is a suspicion of adding to it, please let me know and I will delete it!

In fact, I sometimes complain, more than 9 million square kilometers of land, more than 1 billion people, what kind of economy did you develop at the beginning, how good it was to invest all the money in the integrated circuit industry, you see, now that the economy is up, but you have raised a group of well-fed keyboard trolls, what is the picture?

Who knows what the picture is. There are a lot of complaints in the book, but it's just a complaint from a small common people.

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

So, I love this country!

No problem!

There are a lot of documentary memoirs that I have referenced, and I can't read them as much as possible.

Resources:

《CHIPS》

"The Game and Breakthrough of China's Chip Industry"

"Core Story"

Xu Kuangdi "My Academic Career"

Wait.

Finally, it is clear that in reality, the flower grower has replaced the United States and become the world's largest integrated circuit market.

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