CXL and the Data Center of the Future

3:28 · Watch on YouTube ↗

Transcript 362 words · about 2 min to read

Auto-generated captions from YouTube, not hand-corrected, so names and technical terms may be imperfect. The video is authoritative.

foreign principal of the CTO advisor previous two videos sponsored by my crown we established that memory driven compute specifically ddr5 power memory driven compute will power the data center of the future what we've hinted to is that that ddr5 driven compute needs a new interface if we're going to share Ram across several nodes to create a single system how does that work physically are we putting the ram in the systems or is it some centralized spot like let's penetrate this image a little bit we're going

to draw a picture that looks really familiar if you've done any type of share compute before if we have storage and we want to share storage we use technology such as ethernet fiber channels which is ETC to share storage in between systems the thought process around cxl which is driving the Innovation around shared memory is no difference the difference is the protocols and the connectivity options that we're using and cxl we're using a potentially a pcie switch connected to several hosts and then off of that

we can share several different memory types you might have noticed in the industry there's been news around demise of flash based ddr5 memory modules and what will the resulting Solutions be well the market has started to solve that cxl enables the drive towards shared memory compute and storage I can now hang off several PCI devices and that imaginary system that I drew in previous videos now can become a reality gpus can be shared CPUs memory a data center rack will look completely different than what we're

accustomed to today where a concept of a server is no longer a simple beige box with its discrete compute memory storage SP xpu Etc now it's a much more distributed system inside of an entire rack enabled by pcie if you want to learn more about cxl you can visit Micron micron.com forward slash data center the CTO advisor has also done more content on this with some of the other industry analysts you can find deep Dives on the web the ctoadvisor.com talk to you next CTO advisor

CTO dose