arXiv 物理· Ioana Colfescu, Annalisa Bracco, Kara Moraw, Chen Lu, Michael Bareford, Tom Beucler, Massimo Bollasina, Juan Carlos Bilbao-Ludena, Hannah Christensen, Serafina DiGioia, Gregory J. Hakim, Thomas Hauser, Adrian Jackson, Phong Le, Ilenia Manco, Stephen Mobbs, Amirpasha Mozaffari, Antonio Navarra, Mark Parsons, James W. B. Rae, Thomas Reichler, Carlos Rodriguez-Pardo, Graham Stacey, Mich\`ele Weiland·· 3 天前AI 评分58
研究:CMIP模型误差每翻倍算力下降13.5%,提出技能-能耗评估框架
Energy-Aware Earth System Science: A Community Roadmap
AI 导读
一项基于159个CMIP模型存档输出的研究显示,自1995年以来模型误差随算力每翻倍以13.5%的恒定速率下降,若要将CMIP6误差减半需增加28倍算力。改进并不均衡,海平面气压和地表气温误差自CMIP1以来分别下降3.5倍和2.7倍,降水误差仅下降7%。
来源:arXiv 物理 · arxiv.org