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標題: [綜合] 德国气候模拟超级计算机“暴雪”多图赏 [打印本頁]

作者: SV    時間: 2009-12-13 11:02     標題: 德国气候模拟超级计算机“暴雪”多图赏

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<P>德国气候计算中心(DKRZ)最近上线了一套高性能超级计算系统“HLRE2”,绰号“Blizzard”(暴雪),峰值浮点计算能力158TFlops(每秒158万亿次)。在全球超级计算机排行榜五百强中,这样的水平虽不是全球数一数二的,但能够大大提高全球气候模拟模型的精度,为保护地球做出贡献。</P>
<P>据悉,这台超级计算机内拥有全球最大的气候数据库,存放在六套Sun StorageTek SL8500模块化磁带库系统上,每套系统一万个磁带,总存储能力达到了惊人的60PB(60000TB)。</P>
<P>“暴雪”硬件规格:</P>
<P>- IBM p575 Power6集群</P>
<P>- 水冷散热</P>
<P>- 每节点16颗Power6双核心处理器</P>
<P>- 总计264个节点、8448个处理核心,包括249个计算节点、12个I/O节点、3个交互节点</P>
<P>- 每核心计算能力18.8GFlops,合计158TFlops</P>
<P>- 20TB内存</P>
<P>- 3PB(3000TB)硬盘,采用GPFS文件系统 (2011年还会再增加3PB)</P>
<P>- 8个Qlogic 288口4×DDR InfiniBand交换机,节点间双向带宽16GB/s,线缆总长25.4公里</P>
<P align=center><A href="http://news.mydrivers.com/Img/20091212/07254839.jpg" target=_blank><IMG style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 1px solid; BORDER-TOP: black 1px solid; BORDER-RIGHT: black 1px solid" alt=德国气候模拟超级计算机“暴雪”多图赏 src="http://news.mydrivers.com/Img/20091212/S07254839.jpg" twffan="done"></A></P>
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<P align=center><A href="http://news.mydrivers.com/Img/20091212/07254850.jpg" target=_blank><IMG style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 1px solid; BORDER-TOP: black 1px solid; BORDER-RIGHT: black 1px solid" alt=德国气候模拟超级计算机“暴雪”多图赏 src="http://news.mydrivers.com/Img/20091212/S07254850.jpg" twffan="done"></A></P>
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<P align=center><A href="http://news.mydrivers.com/Img/20091212/07254870.jpg" target=_blank><IMG style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 1px solid; BORDER-TOP: black 1px solid; BORDER-RIGHT: black 1px solid" alt=德国气候模拟超级计算机“暴雪”多图赏 src="http://news.mydrivers.com/Img/20091212/S07254870.jpg" twffan="done"></A></P>
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<P align=center><A href="http://news.mydrivers.com/Img/20091212/07254893.jpg" target=_blank><IMG style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 1px solid; BORDER-TOP: black 1px solid; BORDER-RIGHT: black 1px solid" alt=德国气候模拟超级计算机“暴雪”多图赏 src="http://news.mydrivers.com/Img/20091212/S07254893.jpg" twffan="done"></A></P>
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<P align=center><A href="http://news.mydrivers.com/Img/20091212/07254915.jpg" target=_blank><IMG style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 1px solid; BORDER-TOP: black 1px solid; BORDER-RIGHT: black 1px solid" alt=德国气候模拟超级计算机“暴雪”多图赏 src="http://news.mydrivers.com/Img/20091212/S07254915.jpg" twffan="done"></A></P>
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<P align=center><A href="http://news.mydrivers.com/Img/20091212/07265779.jpg" target=_blank><IMG style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 1px solid; BORDER-TOP: black 1px solid; BORDER-RIGHT: black 1px solid" alt=德国气候模拟超级计算机“暴雪”多图赏 src="http://news.mydrivers.com/Img/20091212/S07265779.jpg" twffan="done"></A></P>
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<P align=center><A href="http://news.mydrivers.com/Img/20091212/07265800.jpg" target=_blank><IMG style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 1px solid; BORDER-TOP: black 1px solid; BORDER-RIGHT: black 1px solid" alt=德国气候模拟超级计算机“暴雪”多图赏 src="http://news.mydrivers.com/Img/20091212/S07265800.jpg" twffan="done"></A></P>
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作者: SV    時間: 2009-12-13 11:03

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作者: SV    時間: 2009-12-13 11:04

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作者: SV    時間: 2009-12-13 11:04

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