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公开(公告)号:US07536485B2
公开(公告)日:2009-05-19
申请号:US11319805
申请日:2005-12-29
申请人: Gila Kamhi , Zelig Wayner , Amit Gradstein , Yoad Yagil , Thierry Pons , Ittai Anati , Ranan Fraer
发明人: Gila Kamhi , Zelig Wayner , Amit Gradstein , Yoad Yagil , Thierry Pons , Ittai Anati , Ranan Fraer
CPC分类号: G06F1/3203 , G06F1/3237 , Y02D10/128 , Y02D50/20
摘要: Embodiments of the present invention provide a processor having an inactive state of operation and methods thereof. The processor, according to some demonstrative embodiments of the invention, the processor may include a controller to determine an inactive state of operation is to be entered, and to cause a predetermined set of one or more execution units to execute a predetermined sequence of one or more micro-operations prior to entering the inactive state. Other embodiments are described and claimed.
摘要翻译: 本发明的实施例提供一种具有非活动状态的处理器及其方法。 根据本发明的一些演示实施例的处理器,处理器可以包括用于确定要进入的不活动状态的控制器,并且使一个或多个执行单元的预定集合执行预定的一个或多个 进入非活动状态之前的更多微操作。 描述和要求保护其他实施例。
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12.
公开(公告)号:US20120151191A1
公开(公告)日:2012-06-14
申请号:US12967607
申请日:2010-12-14
申请人: Brent R. Boswell , Thierry Pons , Tom Aviram
发明人: Brent R. Boswell , Thierry Pons , Tom Aviram
IPC分类号: G06F9/302
CPC分类号: G06F1/3287 , G06F1/3203 , G06F7/4876 , G06F7/52 , G06F7/5318 , G06F7/5324 , G06F7/5338 , G06F9/30014 , G06F2207/382 , G06F2207/3884 , Y02D10/171
摘要: Methods and apparatus relating to reducing power consumption in multi-precision floating point multipliers are described. In an embodiment, certain portions of a multiplier are disabled in response to two or more multiplication operations with the same data size and data type occurring back-to-back. Other embodiments are also claimed and described.
摘要翻译: 描述了在多精度浮点乘法器中降低功耗的方法和装置。 在一个实施例中,乘法器的某些部分响应于具有相同数据大小和数据类型的背对背而发生的两个或多个乘法运算被禁用。 还要求保护和描述其它实施例。
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