28nm工艺GPU芯片视频编解码模块低功耗物理实现方法研究的开题报告.docx
28nm工艺GPU芯片视频编解码模块低功耗物理实现方法研究的开题报告
题目:28nm工艺GPU芯片视频编解码模块低功耗物理实现方法研究
摘要:
随着智能移动设备的普及,对于视频编解码能力的要求愈加迫切。然而,针对视频编解码功能的GPU芯片所需的功耗极大,如何在保证高性能的基础上,实现低功耗是至关重要的。本文针对28nm工艺GPU芯片视频编解码模块低功耗物理实现方法进行研究。首先,介绍研究背景和意义。其次,讨论28nm工艺GPU芯片的特点和架构设计。接着,探讨视频编解码的基础知识和常用压缩算法,并分析功耗分布和主要功耗来源。最后,研究低功耗物理实现方法,包括时钟管理,电压/频率调节技术以及基于异构计算的优化等。本文的研究成果将为28nm工艺GPU芯片的设计与开发提供有益的参考。
关键词:28nm工艺,GPU芯片,视频编解码,低功耗,物理实现方法
Abstract:
Withthepopularityofintelligentmobiledevices,thedemandforvideoencodinganddecodingcapabilitiesisbecomingincreasinglyurgent.However,thepowerconsumptionrequiredforGPUchipsforvideocodinganddecodingfunctionsisextremelyhigh.Therefore,itisessentialtoachievelowpowerconsumptionwhileensuringhighperformance.Thispaperfocusesontheresearchoflow-powerphysicalimplementationmethodsforvideocodinganddecodingmoduleson28nmprocessGPUchips.Firstly,thebackgroundandsignificanceoftheresearchareintroduced.Secondly,thecharacteristicsandarchitecturedesignof28nmprocessGPUchipsarediscussed.Then,thebasicknowledgeofvideocodinganddecodingandcommoncompressionalgorithmsarediscussed,andthepowerdistributionandmainpowersourcesareanalyzed.Finally,low-powerphysicalimplementationmethodsarestudied,includingclockmanagement,voltage/frequencyregulationtechnology,andoptimizationbasedonheterogeneouscomputing.Theresearchresultsofthispaperwillprovideusefulreferencesforthedesignanddevelopmentof28nmprocessGPUchips.
Keywords:28nmprocess,GPUchip,videocodinganddecoding,lowpowerconsumption,physicalimplementationmethod.