Answered in the PDF [0] that HN user "aveni" linked below, https://www.hotchips.org/hc31/HC31_1.13_Cerebras.SeanLie.v02.pdf https://www.hotchips.org/hc31/HC31_

Answered in the PDF [0] that HN user "aveni" linked below, https://www.hotchips.org/hc31/HC31_1.13_Cerebras.SeanLie.v02.pdf https://www.hotchips.org/hc31/HC31_1.13_Cerebras.SeanLie.v02... > Redundancy is Your Friend > Uniform small core architecture enables redundancy to address yield at very low cost > Design includes redundant cores and redundant fabric links > Redundant cores replace defective cores > Extra links reconnect fabric to restore logical 2D mesh