*True*
*However, it's important to note that in some cases, multiple loads might 
be necessary for correctness, such as in certain lock-free algorithms or 
when implementing specific memory ordering requirements*
*citation 
<https://bartoszmilewski.com/2008/12/01/c-atomics-and-memory-ordering/>.**When 
working with atomic variables, it's best to:*
   
   - *Only use atomic operations when necessary for thread-safety and 
   synchronization.*
   - *Choose the appropriate memory ordering for each operation to avoid 
   overly strict guarantees when not needed.*
   - *Consider using higher-level synchronization primitives (like mutexes 
   or channels) for more complex scenarios, as they can be easier to reason 
   about and may have better performance characteristics in some cases.*

*Remember, the key is to balance correctness with performance, using atomic 
operations judiciously and only when required for proper synchronization 
between threads.*

On Thursday, November 7, 2024 at 3:13:38 PM UTC-8 Ian Lance Taylor wrote:

> On Thu, Nov 7, 2024 at 2:54 PM Roger <rogerdilm...@gmail.com> wrote:
> >
> > True or false, it's better to avoid loading atomic variables 
> unnecessarily?
>
> Questions like this always depend on the context. There is no answer
> that is always correct in all situations.
>
> That said, all else being equal, it's better to avoid loading any
> variable unnecessarily. That applies to both ordinary variables and
> atomic variables.
>
> Ian
>

-- 
You received this message because you are subscribed to the Google Groups 
"golang-nuts" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to golang-nuts+unsubscr...@googlegroups.com.
To view this discussion visit 
https://groups.google.com/d/msgid/golang-nuts/3d9a1a9f-bb76-4abb-9ac0-8c24bf8d78c3n%40googlegroups.com.

Reply via email to