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Introduction to performance optimization using Intel SW tools

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What could be the reason for loosing performance while processing a big loop?

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

Варианты ответа
register splitting by big amount of iteration variables (Верный ответ)
if the loop works with big amount of arrays it may cause cache splitting(Верный ответ)
big amount of operations
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