Re: [Libevent-users] upcoming 2.1.4-alpha Libevent release

[Ralph Castain <rhc@xxxxxxxxxxxx>]

Is this code snippet in a critical path?? If not, I'd be in favor of retaining the obvious code than try to grind thru this optimization

On Mar 17, 2014, at 1:36 PM, Jeffrey Walton <noloader@xxxxxxxxx> wrote:

> On Mon, Mar 17, 2014 at 4:27 PM, james <james@xxxxxxxxxxxxxxxxxxxxxx> wrote:
>> On 17/03/2014 19:45, Jeffrey Walton wrote:
>>> 
>>> That's 4 OR's, 1 shift an 1 compare versus 8 compares.
>> 
>> What on earth is the point of replacing a verbose-but-obvious code sequence
>> with a crafty one, to save a trivial time and space, when immediately prior
>> we just did an sscanf?  Have you tried timing sscanf?
> No, but I can't make sscanf any faster.
> 
> Jeff
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