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arXiv 1407.4698astro-ph.IM
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NVIDIA GPU对SKA1-Low的适用性

Suitability of NVIDIA GPUs for SKA1-Low

Alessio Magro, Kristian Zarb Adami, Steve Ord

摘要:

在本备忘录中,我们将研究NVIDIA图形处理单元(GPU)在SKA 1-低站和中央信号处理(CSP)级处理中的适用性。站级处理主要涉及生成单个站波束,该单个站波束然后将与CSP中的其他波束相关。精细信道化可以在CSP级的站处执行,而粗略信道化被假设为在基于FPGA的瓦片处理器上执行,以及A/D转换、均衡和其他过程。还将提供所需GPU数量和功耗要求的粗略估计。

英文摘要:

In this memo we investigate the applicability of NVIDIA Graphics Processing Units (GPUs) for SKA1-Low station and Central Signal Processing (CSP)-level processing. Station-level processing primarily involves generating a single station beam which will then be correlated with other beams in CSP. Fine channelisation can be performed either at the station of CSP-level, while coarse channelisation is assumed to be performed on FPGA-based Tile Processors, together with A/D conversion, equilisation and other processes. Rough estimates for number of GPUs required and power requirements will also be provided.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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