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software:performance_co-pilot:pmda-denki [2024/03/03 09:48] – chris | software:performance_co-pilot:pmda-denki [2024/05/10 11:29] (current) – [Links, notes, hints] chris | ||
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* AMD | * AMD | ||
* older Family15h chips this is a value exported via the sensors interface that's the estimated TDP (thermal design power) | * older Family15h chips this is a value exported via the sensors interface that's the estimated TDP (thermal design power) | ||
- | * newer (fam15h Excavator and later) support RAPL, [[http:// | + | * newer (fam15h Excavator and later) support RAPL, [[https:// |
* Improvement ideas: | * Improvement ideas: | ||
* new providers, i.e. nvidia cards - depends on nvidia libs though (proprietary? | * new providers, i.e. nvidia cards - depends on nvidia libs though (proprietary? | ||
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* Test series | * Test series | ||
* Compare power consumption (and how CPU vs. GPU consumption changes) with firefox web rendering. [[https:// | * Compare power consumption (and how CPU vs. GPU consumption changes) with firefox web rendering. [[https:// | ||
+ | * Do the efficiency comparison (i.e. for bzip2 deencrypt) on Android mobile | ||
+ | * Calculate how much longer you need to use an Applesilicon system to compensate it's higher price for lower consumption | ||
===== The RAPL domains ===== | ===== The RAPL domains ===== | ||
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===== Links, notes, hints ===== | ===== Links, notes, hints ===== | ||
pmda-denki is not focusing on saving power itself, more on measuring as the first step. For saving power: | pmda-denki is not focusing on saving power itself, more on measuring as the first step. For saving power: | ||
+ | * Article [[https:// | ||
+ | * Article [[https:// | ||
* [[https:// | * [[https:// | ||
* tlp | * tlp |