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Fine spatial-temporal density mapping with optimized approaches for many-core system.

Song Wang1,2, Yiyuan Gao3, Bingfeng Seng2

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A new spatial-temporal density mapping method optimizes neural network performance on many-core systems. This approach enhances both memory and computational resource utilization for faster execution.

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computational speedmany-corememory managementspatial resourcespatial-temporal density mapping

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Area of Science:

  • Computer Science
  • Artificial Intelligence
  • Hardware Architecture

Background:

  • Optimizing large-scale neural networks on many-core systems requires efficient mapping strategies.
  • Existing spatial or temporal mapping methods face challenges with imbalanced resource utilization for demanding neural networks.

Purpose of the Study:

  • To introduce a spatial-temporal density mapping method for improved resource utilization in neural networks on many-core systems.
  • To enhance both spatial (memory) and computational (MACs) resource efficiency.

Main Methods:

  • Proposed a spatial-temporal density mapping concept.
  • Introduced Negative Sequence Memory Management (NSM) for spatial resource utilization.
  • Developed Many-core Parallel Synchronous (MPS) for computational resource optimization.

Main Results:

  • NSM improved spatial utilization by 3.05x compared to PSM.
  • MPS increased computational speed by 6.7% over pipelined methods.
  • The spatial-temporal density mapping method boosted system performance by 1.85x over layer-wise mapping.

Conclusions:

  • The spatial-temporal density mapping method effectively balances spatial and temporal resource utilization.
  • NSM and MPS significantly enhance resource management and computational speed for neural networks on many-core architectures.
  • This approach offers a superior solution for optimizing neural network execution on complex hardware.