@Ultra
I'd be more than happy to bet money on China getting to exa-scale before the USA for the following reasons.
The US is aiming for 2023, whilst China is aiming for 2020 deployment, which is a huge 3 year gap which is an entire generation in chip design terms.
China currently has 3 different pre-exascale projects underway, to be completed by 2018.
If we look at chips, both the Shenwei chips and the Knight's Landing chips have only recently become available in the past year, and are comparable in performance/energy terms.
Also note that the European Union also has an pre-exascale prototype (based on ARM) due for completion in 2018.
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But in the bigger picture, what we see is that China already has more raw compute power than exists in the USA. And that existing Chinese supercomputer plans will result in China in pulling ahead in this metric, as those supercomputers will be needed for R&D purposes.
Last year, Nature magazine actually forecast that China will be spending more on R&D than the USA in 2020, which is only 4 years away.
Let's settle this score shall we? Let's see what gets to Exa-scale computing FIRST. I will bet it will not be China. The reason why is outline in my previous post, it would take quantum leap for them to get to Exa-scale supercomputing as it will simply become too costly (100-150 million cores, 200MW power requirement) to build or scale up using the current tech which China obviously mastered. Let's see if China can indeed out innovate America in this regard shall we?
I'd be more than happy to bet money on China getting to exa-scale before the USA for the following reasons.
The US is aiming for 2023, whilst China is aiming for 2020 deployment, which is a huge 3 year gap which is an entire generation in chip design terms.
China currently has 3 different pre-exascale projects underway, to be completed by 2018.
If we look at chips, both the Shenwei chips and the Knight's Landing chips have only recently become available in the past year, and are comparable in performance/energy terms.
Also note that the European Union also has an pre-exascale prototype (based on ARM) due for completion in 2018.
===
But in the bigger picture, what we see is that China already has more raw compute power than exists in the USA. And that existing Chinese supercomputer plans will result in China in pulling ahead in this metric, as those supercomputers will be needed for R&D purposes.
Last year, Nature magazine actually forecast that China will be spending more on R&D than the USA in 2020, which is only 4 years away.