[Insight-users] Performance regression ImageSeriesReader? (with test)

[Bill Lorensen]

CT data?


On Sun, Mar 21, 2010 at 5:05 PM, Roger Bramon Feixas
<rogerbramon at gmail.com> wrote:
> Yes, we compiled each with Release.
>
> On Mon, Mar 22, 2010 at 12:44 AM, Bill Lorensen <bill.lorensen at gmail.com>
> wrote:
>>
>> Question 1: Did you compile each with Release?
>>
>> On Sun, Mar 21, 2010 at 11:52 AM, Roger Bramon Feixas
>> <rogerbramon at gmail.com> wrote:
>> > This week we updated our ITK version from 2.8 to 3.16  and we noticed
>> > the
>> > medical models are loading 2x slower using the 3.16 ITK version. We use
>> > itk::ImageSeriesReader and the problem is focused in its Update()
>> > method.
>> > I attached a simple test program which reproduces the problem and where
>> > we
>> > can see that the Update() method is 2 times slower using ITK 3.16 vs.
>> > ITK
>> > 2.8.
>> > We compiled both versions using Visual Studio 2008 on Windows XP 32bits
>> > and
>> >  we don't known if this problem also occurs in other platforms.
>> > I wonder if other itk users have this same performance problem and if
>> > there
>> > is anybody can help us in order to solve it.
>> > Thanks!
>> >
>> > Roger
>> >
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