AMD超算三连冠！唯一投入实用的百亿亿次

快科技2023-05-25

近日，第61届全球超级计算机500强榜单TOP500正式公布，其中可以解读的亮点非常多，尤为让人印象深刻的，就是AMD的强势上升。AMD CPU处理器、GPU加速卡驱动的“Frontier”一年前登顶之后，实现三连冠，继续稳居榜首，这也是迄今唯一一套公开的完全通过验证并投入实用的百亿亿次级超算。整个榜单上更是已有121套系统采用AMD平台，比去年增加了29％之多，其中前20名中有12套来自AMD。...

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The only tens of billions of times that have been put into practice","themeId":"","isJumpTheme":false,"ttsUrl":null,"symbols_score_info":{"GFS":1,"AMD":1},"content_text":"近日，第61届全球超级计算机500强榜单TOP500正式公布，其中可以解读的亮点非常多，尤为让人印象深刻的，就是AMD的强势上升。AMD CPU处理器、GPU加速卡驱动的“Frontier”一年前登顶之后，实现三连冠，继续稳居榜首，这也是迄今唯一一套公开的完全通过验证并投入实用的百亿亿次级超算。整个榜单上更是已有121套系统采用AMD平台，比去年增加了29％之多，其中前20名中有12套来自AMD。Fontier大家应该都比较熟悉了，去年6月曾以50％的性能优势取代日本“Fugaku”，成为世界第一超算，其性能甚至超过了当时第二名到第七名的总和。这套超算采用了AMD Trento EPYC 7A53 64核心处理器(Zen3架构)、AMD Instinct MI250X GPU加速卡的组合，搭配4.6PB DDR4内存、37PB硬盘。但它登顶之后并没有躺平，而是不断调整优化。在硬件配置不变、还是8699904个CPU核心的情况下，Frontier的浮点性能一年间又增长17％，达到了1.194EFlops(每秒119.4亿亿次)。事实上，仅仅是多出来的92PFlops(每秒9.2万亿次)性能，就已经超越了榜单上的第八名“Perlmutter”。Frontier还保持着HPC/AI混合精度测试HLP-MxP的世界纪录，并将成绩从7.9EFlpos提升到了9.95EFlops，无限逼近千亿亿次的大关。在更关注系统级性能的HPCG测试中，Frontier则拿到了第二名，成绩为14.05 HPCG-PFlops，仅次于日本Fugaku的16 HPCG-PFlops。如此良好的性能调校，很大程度上得益于AMD ROCm开放软件平台的支持，它在大量HPC系统上的应用充分展现了其良好的稳定性、稳健性、灵活性，同时也支持TensorFlow、PyTouch等先进AI大模型，可加速AI应用。除了性能无敌，Frontier超算的能效也非常高。在另一份绿色超算榜单Green500上，Frontier TDS测试系统高居第二，每瓦性能达到62.684GFlops(每秒626.84亿次)，而且和第一名“Henri”的差距只有区区4％。完整的Frontier系统，也排在了第六名。事实上，Green500榜单前十名有七套都采用了AMD平台，第二到第七名都是基于AMD EPYC、AMD Instinct的组合。如今，Frontier超算已经完全投入实用，为各种科研工作服务，比如用于改善癌症治疗延长患者寿命的癌症分布式学习环境计划(CANDLE)、用于设计粒子加速器的WarpX、用于研究暗物质等宇宙学现象的ExaSky，等等。其中，WarpX项目第一次实现了激光-等离子物理学的3D模拟，可充分利用AMD Instinct加速卡、AMD ROCm开放软件平台，极大地提升模拟效率。本次榜单上的第三名“LUMI”，也使用了AMD第三代EPYC、Instinct MI250X的组合，去年11月进行了一次大规模升级，性能提升至309.1PFlops(每秒30.91亿亿次)，仍然是欧洲最强大的超算。在刚才提到的HLP-MxP测试项目中，LUMI的性能也是仅次于Frontier，高居第二，成绩为2.2EFlops(每秒220亿亿次)。HPCG项目中它则是第三位，仅次于Frontier，成绩为3.41 HPCG-PFlops。另外非常值得一提的是，Atos将使用AMD最新的第四代Genoa EPYC处理器(Zen4架构)、Instinct MI300加速卡(Zen4 CPU＋RDNA3 GPU组合)，为德国马普学会(MAX-Planck Society)打造一台新型超算，用于天体物理学、生命科学、材料科学、等离子物理学、AI的研究。","kind":"news","is_publish_news":true,"is_publish_highlight":false,"is_publish_live":false,"is_publish_wemedia":null,"editions":null,"column":"","sentiment":"0","news_tag":"","news_rank":0,"symbols":[],"gpt_button":1,"need_auth":false,"code":"91000000","status":"200"},"commentList":[],"isCommentEnd":true,"newsSizeData":{"likeSize":1,"commentSize":0,"repostSize":0,"favoriteSize":0,"likeStatus":false,"favoriteStatus":false},"APP":{"userAgent":"Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)","isDev":false,"isTTM":false,"tenantId":"TBCN","deviceId":"web-server-community-laohu8-v3","version":"4.36.2","shortVersion":"4.36.2","platform":"web","vendor":"web","appName":"laohu8","isIOS":false,"isAndroid":false,"isTiger":false,"isTHS":false,"isWeiXin":false,"isWeiXinMini":false,"isWeiBo":false,"isQQ":false,"isBaiduSwan":false,"isBaiduBox":false,"isDingTalk":false,"isToutiao":false,"isOnePlus":false,"isHuaWei":false,"isXiaomi":false,"isXiaomiWebView":false,"isOppo":false,"isVivo":false,"isSamsung":false,"isMobile":false},"href":"/m/news/2338515302","isCrawlerRequest":true}