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Equation 9 · Part 1 · Comparing the Main Approaches to AI Accelerator Architecture

Symbol U_hw

UhwU_{\mathrm{hw}}
UhwU_{\mathrm{hw}}

What this part means

UhU_hw is a part of this expression. Its role is fixed by the surrounding article and by the operations shown in the formula.

Its job in the formula

UhU_hw is a part of this expression. Its role is fixed by the surrounding article and by the operations shown in the formula.

The passage around this formula

Separate UhwU_{\mathrm{hw}} from UcompilerU_{\mathrm{compiler}} before trusting a benchmark. A low delivered-versus-peak ratio on an immature software stack says something about that stack’s age, not about the ceiling of the silicon underneath it.

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Learn the underlying idea

A subscript is a label attached below a symbol. It often selects a time step, component, category, or member of a sequence.

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