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An Optimized Multiple Data Transceiver Mechanism for High-Performance Signal Acquisition in Security Analysis

  • Yuyang Pan,
  • Jie Wang,
  • Yulong Shang,
  • Xinru Cong,
  • Qian Peng,
  • Ying Tan,
  • Hong Yu,
  • Yanzhao Li,
  • Liji Wu,
  • Xiangmin Zhang

摘要

The increasing complexity of security devices has led to a significant rise in their computational latency, placing higher demands on the speed and stability of signal acquisition during security assessments. To address this challenge, we focus on the multiple data transceiver mechanism, a core component of current common signal acquisition systems. We systematically analyze its inherent structural, state, and data dependencies and integrate various optimization techniques to enhance communication efficiency. First, an optimized multi-issue architecture is introduced, which fundamentally redesigns the internal workflow and employs a message queue to manage information transfer. The architecture achieved a maximum speedup of 5.78× compared with the conventional multi-issue architecture. Building upon this foundation, loop-invariant code motion (LICM) is applied to reduce redundant commands within loop-executed operations, yielding an additional 1.58× speedup. Finally, to ensure accuracy during state transitions, an unstable-state verification is incorporated into the instructions execution stage. This mechanism significantly improves the accuracy of state verification under non-steady-state conditions. Together, these techniques achieve an overall improvement in both performance and stability, providing a robust and practical solution for high-efficiency signal acquisition in complex security evaluation environments.