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| [8 earlier articles] |
| Re: Green Compiler ? nmh@t3x.org (Nils M Holm) (2012-12-28) |
| Re: Green Compiler ? DrDiettrich1@aol.com (Hans-Peter Diettrich) (2012-12-28) |
| Re: Green Compiler ? walter@bytecraft.com (Walter Banks) (2012-12-28) |
| Re: Green Compiler ? gah@ugcs.caltech.edu (glen herrmannsfeldt) (2012-12-28) |
| Re: Green Compiler ? anton@mips.complang.tuwien.ac.at (2012-12-28) |
| Re: Green Compiler ? gneuner2@comcast.net (George Neuner) (2012-12-28) |
| Re: Green Compiler ? z80eu@arcor.de (Peter Dassow) (2012-12-29) |
| Re: Green Compiler ? DrDiettrich1@aol.com (Hans-Peter Diettrich) (2012-12-30) |
| Re: Green Compiler ? mailbox@dmitry-kazakov.de (Dmitry A. Kazakov) (2012-12-30) |
| Re: Green Compiler ? gneuner2@comcast.net (George Neuner) (2012-12-31) |
| Re: Green Compiler ? jthorn@astro.indiana.edu (Jonathan Thornburg) (2013-01-02) |
| Re: Green Compiler ? gah@ugcs.caltech.edu (glen herrmannsfeldt) (2013-01-02) |
| Re: Green Compiler ? DrDiettrich1@aol.com (Hans-Peter Diettrich) (2013-01-02) |
| [3 later articles] |
| From: | Peter Dassow <z80eu@arcor.de> |
| Newsgroups: | comp.compilers |
| Date: | Sat, 29 Dec 2012 09:35:10 +0100 |
| Organization: | Arcor |
| References: | 12-12-010 12-12-012 12-12-022 12-12-028 |
| Keywords: | performance, architecture |
| Posted-Date: | 29 Dec 2012 16:53:09 EST |
On 28.12.2012 08:35, Hans-Peter Diettrich wrote:
>
> Please note that most CMOS processor power consumption results from
> switching (stray) capacities, and only a small percentage for leak
> currents. E.g. a register or gate consumes such power whenever a bit is
> changed, and almost nothing when it has reached an stable state.
>
So using extensively registers instead of "conventional" memory (e.g.
DDR-RAM, memory outside a CPU) will save energy (if equal functionality
is given) ?
Regards
Peter
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