Re:Programming a 144-computer Chip to Minimize Power (2013)
by duskwuff on Monday May 11, 2020 @03:17PM
(#23145857)
They do all run at once. All eight "cogs" exist as discrete hardware within the chip, and can perform operations on their cog RAM and I/Os simultaneously.
What doesn't happen all at once is access to main RAM. That's handled by a round-robin arbiter.
What doesn't happen all at once is access to main RAM. That's handled by a round-robin arbiter.