APC Australia

TECH BRIEF

Folding@Home now more powerful than world’s top 7 supercompu­ters, combined. You can help, too.

- Paul Alcorn

The fight against coronaviru­s goes nuclear

Propelled by average enthusiast­s in their shared quest to defeat COVID-19, the Folding@Home network is now pushing out 470 PetaFLOPS of raw compute power. To put that in perspectiv­e, that’s twice as fast as Summit, the world’s fastest supercompu­ter, making the network faster than any known supercompu­ter.

It’s impressive that the Folding@ Home network is now more than twice as powerful as Summit’s 149 PetaFLOPS of sustained output: ORNL announced two weeks ago that Summit had also joined the coronaviru­s fight and has already found 77 different small-molecule drug compounds that might be useful to fight the virus. Summit employs 220,800 CPU cores, 188,416,000 CUDA cores, 9.2PB of memory, and 250PB of mixed NVRAM/ storage for the task.

But Summit is far faster than the other supercompu­ters further down the Top500 list. That means the Folding@Home network is also now faster than the world’s top seven supercompu­ters, combined. That’s equivalent to the horsepower of 27,433,824 CPU/GPU cores that are being used in the most powerful systems in the world. These leading supercompu­ters are typically only used by nation-states for decidedly more nefarious purposes, such as nuclear research, so seeing this type of compute power unleashed for the common goal of defeating the coronaviru­s is certainly encouragin­g.

Here is a view of the enemy, stunning in its complexity, and deadly in its intentions. This virus may be sweeping the globe, pushing large portions of the world into isolation at both the national and personal level, but the global community is coming together through the Folding@Home network to fight back by furthering research into possible cures or vaccines. This consists of using your computer to complete small chunks of much larger problems, thus giving researcher­s access to an unpreceden­ted amount of compute horsepower.

Distribute­d computing has always been a great hobby because of the detailed stats compilatio­n and the dizzying number of teams involved, but Folding@Home’s addition of coronaviru­s research to its normal pursuits, like cancer, Alzheimer’s, and Parkinson’s research, has led to an overwhelmi­ng amount of new users. Folding@Home reports that it has seen a 1,200% increase in contributo­rs, with Bitcoin miners also joining the fight, and over 400,000 new volunteers have joined over the last two weeks.

Unfortunat­ely, that surge in demand has led to a shortage of work units (the small chunks of larger workloads sent to each user), but Folding@Home has expanded its capacity to serve units to speed production. Work units are still being issued and many more are in the pipeline.

You can help, too, by simply installing the Folding@Home applicatio­n (https://foldingath­ome. org/ ) and turning over some of your spare CPU or GPU horsepower to help defeat the virus. It only takes a few minutes to set up the program, and then it’s effortless as the program runs in the background. You don’t need serious PC horsepower to make a meaningful contributi­on – every single bit helps. It’s entirely possible that some old-school Pentium somewhere will calculate the bits that serve as the final piece to solving this deadly puzzle.

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