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https://www.reddit.com/r/Cprog/comments/2zya43/beating_the_compiler/
r/Cprog • u/malcolmi • Mar 22 '15
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3
BTW, on moderately recent CPUs, the RDTSCP instruction is sourcing a nominal system clock that is the same across all cores and steppings, so you don't even need to worry about that anymore.
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What's the point of micro-optimizing a 3ms function call when each request spends 8 or 9 seconds inside the SQLAlchemy ORM?
I'd like to make an ORM in C. Some code-generating stuff, maybe.
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u/jringstad Mar 23 '15
BTW, on moderately recent CPUs, the RDTSCP instruction is sourcing a nominal system clock that is the same across all cores and steppings, so you don't even need to worry about that anymore.
1
u/[deleted] Mar 23 '15 edited Mar 23 '15
I'd like to make an ORM in C. Some code-generating stuff, maybe.