[QNN EP] Enablement for sustained high performance

[qti-monumeen]

Description

Implemented state management to optimize the use of performance settings and integrated a timer-based mechanism to maintain high performance consistently throughout the execution cycle

Motivation and Context

Enhanced the implementation of sustained high-performance mode by introducing refined state management and a timer-based control mechanism.

[qti-monumeen]

@microsoft-github-policy-service agree company="Qualcomm"

[yuslepukhin]

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