Introduction to performance optimization using Intel SW tools

Is it hard to measure optimization profitability?

(Ответ считается верным, если отмечены все правильные варианты ответов.)

Варианты ответа

no, because auto-parallelization is loop permutation transformation

yes, because the iteration number can be unknown(Верный ответ)

no, because all the data are available at compile time

yes, because some performance effects are hard to estimate(Верный ответ)

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