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Message #29649
Re: [PATCH] Speed improvement for Duplicate functionality
Orson,
Are you still out there? I haven't heard from you in a while. Would
you please take a look at this patch when you get a chance. It looks
reasonable to me but you are the resident expert on the new tool framework.
Thanks,
Wayne
On 6/5/2017 5:59 AM, Jean-Samuel Reynaud wrote:
> Hi,
>
> I had tested this patch and it's working good for me. For me it's a good
> improvement in term of speed.
>
> Regards,
> Le 05/06/2017 à 10:13, Oliver Walters a écrit :
>> Friendly bump - has anyone had a chance to review this?
>>
>> On Sun, May 28, 2017 at 11:14 PM, Oliver Walters
>> <oliver.henry.walters@xxxxxxxxx <mailto:oliver.henry.walters@xxxxxxxxx>>
>> wrote:
>>
>> As a follow-up to this, I also notice that if you select a large
>> number of items, the UI hangs for a *very long* time after the
>> selection is complete. The same occurs when you click at an empty
>> position to deselect all items.
>>
>> Can be a minute or more for large numbers of items.
>>
>> I have not been able to find the cause for this but I do not think
>> it is the fault of SELECTION_TOOL in this case.
>>
>> Oliver
>>
>> On Sun, May 28, 2017 at 10:40 PM, Oliver Walters
>> <oliver.henry.walters@xxxxxxxxx
>> <mailto:oliver.henry.walters@xxxxxxxxx>> wrote:
>>
>> Hey all,
>>
>> I noticed that the Duplicate functionality in pcbnew / modedit
>> was woefully slow when copying more than a handful of items.
>>
>> I benchmarked it with 1000 items, it took 58 seconds to perform
>> the duplication (KiCAD was at 100% CPU the whole time).
>>
>> I have attached a patch that reduces this time to ~200ms for the
>> same set of items.
>>
>> The speed issue is due to each item being passed through the
>> tool framework multiple times. The patch adds a tool function to
>> select / deselect a list of items with a single call
>>
>> Regards,
>> Oliver
>>
>>
>>
>>
>>
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>
>
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