Computer Architecture Today

Informing the broad computing community about current activities, advances and future directions in computer architecture.
Archive of posts tagged: Datacenters
Reducing Embodied Carbon is Important

Reducing Embodied Carbon is Important

A recent post raises awareness of the challenges of reducing operational carbon, while also controversially challenging the importance of embodied carbon. We rebut the arguments raised against using embodied carbon as a design metric and conclude by advocating for more research on reducing embodied carbon.

Read more...

Why Embodied Carbon is a poor Architecture Design metric, and Operational Carbon remains an important Problem

Why Embodied Carbon is a poor Architecture Design metric, and Operational Carbon remains an important Problem

I. Embodied Carbon Recently, embodied carbon, defined as the Scope 3 GHG emissions that arise from the manufacturing processes that lead to computing electronics, has become popular as an architectural metric for sustainability.  If you are considering it or using it,...

Read more...

Silent Data Corruption at Scale

Silent Data Corruption at Scale

Hyperscalers are reporting frequent silent data corruptions (SDCs)—a.k.a. silent errors or corrupt execution errors (CEEs)—in their cloud fleets caused by silicon manufacturing defects. Notably, SDCs at-scale exhibit error occurrence rates on the order of one fault...

Read more...