Equation 12 · How AI Accelerator Architecture Actually Works
What does this equation mean?
Read the formula alongside the article passage below. Each part has a deeper page with its role in the equation, the supporting passage and nearby citations.
This mathematical expression combines the displayed quantities; its precise role follows from the surrounding article text. Read the equation part by part below; each part has a contextual explanation and a link to its mathematical background.
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Symbol r
r is a part of this expression. Its role is fixed by the surrounding article and by the operations shown in the formula.
Symbol c
c is a part of this expression. Its role is fixed by the surrounding article and by the operations shown in the formula.
Symbol T
T is a part of this expression. Its role is fixed by the surrounding article and by the operations shown in the formula.
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What the article says around this equation
while the useful work performed is r c L multiply-accumulates — one per cell, once per streamed step, in steady state. Dividing useful work by the total cell-cycles available, r c T , gives an idealised utilization
Sources cited in the article section
- [7] Roofline: An Insightful Visual Performance Model for Floating-Point Programs and Multicore Architectures ↗
- [2] In-Datacenter Performance Analysis of a Tensor Processing Unit ↗
- [6] SCALE-Sim: Systolic CNN Accelerator Simulator ↗
These citations give research context. Read each source to check which claims it supports.
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