<?xml version="1.1" encoding="utf-8"?>
<article xsi:noNamespaceSchemaLocation="http://jats.nlm.nih.gov/publishing/1.1/xsd/JATS-journalpublishing1-mathml3.xsd" dtd-version="1.1" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"><front><journal-meta><journal-id journal-id-type="publisher-id">TACS</journal-id><journal-title-group><journal-title>Technology and Application of Computer Science</journal-title></journal-title-group><issn>2998-8926</issn><eissn>2998-8934</eissn><publisher><publisher-name>Art and Technology</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.61369/TACS.2026050045</article-id><article-categories><subj-group subj-group-type="heading"><subject>Article</subject></subj-group></article-categories><title>面向视频解析任务的异构GPU 性能建模与中立评估框架研究</title><url>https://artdesignp.com/journal/TACS/3/5/10.61369/TACS.2026050045</url><author>王俊,刘本军</author><pub-date pub-type="publication-year"><year>2026</year></pub-date><volume>3</volume><issue>5</issue><history><date date-type="pub"><published-time>2026-03-14</published-time></date></history><abstract>视频结构化解析是智能安防系统的核心技术，但面临多源异构硬件选型难题。针对当前评估中" 硬件参数导向" 的局限性，本文提出一种面向视频解析任务的异构GPU 中立评估框架。通过分析GDDR 与HBM 显存架构的技术差异，构建包含有效解码并发度、推理吞吐量、带宽- 计算平衡性、跨框架适配成本、能耗效率的五维评估模型。基于该框架对NVIDIA Ampere、AMD CDNA2、华为昇腾等架构进行建模与验证，发现传统显存位宽指标存在架构依赖性偏差。提出的任务- 架构匹配度指标（TAM）为多品牌GPU 选型提供了方法论参考。</abstract><keywords>异构计算,视频结构化解析,GPU 性能建模,中立评估框架</keywords></article-meta></front><body/><back><ref-list><ref id="B1" content-type="article"><label>1</label><element-citation publication-type="journal"><p>[1] 王坤峰, 苟超, 王飞跃. 平行视觉: 基于ACP 的智能视觉计算方法[J]. 自动化学报, 2016, 42(10): 1490-1500.[2]Abdelkhalik H, Arafa Y, Santhi N, et al. Demystifying the Nvidia Ampere Architecture through Microbenchmarking and Instruction-level Analysis[C]. IEEE HPEC, 2022. arXiv:2208.11174.[3]NVIDIA Corporation. NVIDIA A100 Tensor Core GPU Datasheet[EB/OL]. 2021.[4]NVIDIA Corporation. NVIDIA A40 GPU Datasheet[EB/OL]. 2021.[5]AMD Corporation. AMD Instinct MI210 Accelerator Specifications[EB/OL]. 2021.[6]Williams S, Waterman A, Patterson D. Roofline: An insightful visual performance model for multicore architectures[J]. Communications of the ACM, 2009, 52(4): 65-76.[7] 华为技术有限公司. 昇腾910 AI 处理器技术白皮书[R]. 2021.[8]MLCommons. MLPerf Inference v2.1 Results[EB/OL]. https://mlcommons.org/benchmarks/inference-datacenter/, 2022.[9]NVIDIA Corporation. NVIDIA A100 Tensor Core GPU Architecture[EB/OL]. 2020.</p><pub-id pub-id-type="doi"/></element-citation></ref></ref-list></back></article>
