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基于嵌入式移動(dòng)GPU的離散傅里葉變換并行優(yōu)化

發(fā)布時(shí)間:2018-03-01 16:10

  本文關(guān)鍵詞: DFT FFT GPGPU Mali-TGPU 數(shù)字信號(hào)處理 ARM嵌入式系統(tǒng) 出處:《單片機(jī)與嵌入式系統(tǒng)應(yīng)用》2016年01期  論文類型:期刊論文


【摘要】:GPGPU能夠針對(duì)計(jì)算密集型的計(jì)算問(wèn)題進(jìn)行大規(guī)模的并行加速,為DFT在嵌入式平臺(tái)上的高效實(shí)現(xiàn)提供了一種新的方式;贛ali-T604嵌入式GPU實(shí)現(xiàn)了針對(duì)DFT和FFT的并行加速方案,并進(jìn)行了實(shí)際測(cè)試。實(shí)驗(yàn)結(jié)果證明,所設(shè)計(jì)的并行方案能夠在ARM嵌入式平臺(tái)上有效加速DFT和FFT,可大大提升移動(dòng)設(shè)備進(jìn)行數(shù)字信號(hào)處理的實(shí)時(shí)性。
[Abstract]:GPGPU can accelerate computationally intensive computing problems in a large scale, which provides a new way for the efficient implementation of DFT on embedded platform. The parallel acceleration scheme for DFT and FFT is implemented based on Mali-T604 embedded GPU. The experimental results show that the proposed parallel scheme can effectively accelerate DFT and FFT on ARM embedded platform, and can greatly improve the real-time performance of digital signal processing in mobile devices.
【作者單位】: 成都工業(yè)職業(yè)技術(shù)學(xué)院;西南交通大學(xué);
【分類號(hào)】:TP368.1
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本文編號(hào):1552626

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