[Insight-developers] TIFF and LSM images failing in sanchome.megason-lab.hms : release

[Kishore Mosaliganti]

Hi Luis,

The additional two tests have failed as well. It seems there is something
wrong with the read of images.

http://www.cdash.org/CDash/viewTest.php?onlyfailed&buildid=132319

Kishore



On Sat, Jul 26, 2008 at 9:56 AM, Luis Ibanez <luis.ibanez at kitware.com>
wrote:

>
> Hi Kishore,
>
> Thanks a lot for the report.
>
> Now that we know this is reproducible, it is worth to track it
> before the release of ITK 3.8
>
>
> It is really unfortunate that this
> only fails when compiling in release mode...  :-/
>
>
>
> Looking at the list of TIFF tests, only some of them fail.
>
> itkTIFFImageIOMultiPagesTest  Ok
> itkTIFFImageIOTest            Ok
> itkTIFFImageIOTest1           Ok
> itkTIFFImageIOTest2           Failed
> itkTIFFImageIOTest3           Failed
> itkTIFFImageIOTest4           Ok
> itkTIFFImageIOTest5           Failed
> itkTIFFImageIOTest6           Failed
> itkTIFFImageIOTest7           Ok
> itkTIFFImageIOTest8           Ok
> itkTIFFImageIOTest9           Ok
> itkTIFFImageIOTest10          Failed
> itkTIFFImageIOTest11          Ok
> itkTIFFImageIOTest12          Ok
>
>
> One way to start is to identify what is special about the five
> tests that are failing.
>
> Interestingly, all of them use the same executable, so the
> differences are in the type of TIFF images that are feed
> as input.
>
>
> For example
>
> itkTIFFImageIOTest2  reads RGBTestImageCCITTFax3.tif
> itkTIFFImageIOTest3  reads RGBTestImageCCITTFax4.tif
>
> So, the two Fax format fail...
>
> then
>
> itkTIFFImageIOTest5  reads RGBTestImageHuffmanRLE.tif
> itkTIFFImageIOTest6  reads RGBTestImageJPEG.tif
> itkTIFFImageIOTest10 reads RGBTestImageZIP.tif
>
>
> Looking at the output images, all of them have grid-like artifacts,
> which leads to suspects that the compression/decompression part of
> process is the one failing.
>
> Due to the way in which the test is setup, we don't know
> if what is failing is the reading or the writing.
>
> These test read an input TIFF image, save it again as TIFF,
> and then compare the saved image to a TIFF baseline.
>
> We are therefore adding duplicates of tests
>
>      itkTIFFImageIOTest2
>      itkTIFFImageIOTest3
>
> numbered now as
>
>      itkTIFFImageIOTest13
>      itkTIFFImageIOTest14
>
> They will read TIFF and Write MetaImage.
>
> This will help us discriminate whether the problem is on
> reading or during the writing of the images.
>
>
> If you have a chance, please submit an experimental build
> from your Fedora machine, or at least report your observations
> of the output of these tests back to the mailing list.
>
>
>    Thanks a lot for your help,
>
>
>       Luis
>
>
> --------------------------
> Kishore Mosaliganti wrote:
>
>> Hi Luis,
>>
>> The tests you mention are failing in my machine as well:
>> http://www.cdash.org/CDash/viewTest.php?onlyfailed&buildid=131560 <
>> http://www.cdash.org/CDash/viewTest.php?onlyfailed&buildid=131560>
>>
>> The configuration of my machine is:
>> Linux Fedora Core 9, gcc-4.3.x86_64, compiled in Release mode.
>>
>> We face the same trouble on 3 PCs with similar configuration.
>>
>>
>> Kishore
>>
>>
>> Date: Wed, 23 Jul 2008 10:54:05 -0400
>> From: Luis Ibanez <luis.ibanez at kitware.com <mailto:
>> luis.ibanez at kitware.com>>
>> Subject: [Insight-developers] TIFF and LSM images failing in
>>       sanchome.megason-lab.hms : release
>> To: 'Alexandre Gouaillard' <Alexandre_Gouaillard at hms.harvard.edu <mailto:
>> Alexandre_Gouaillard at hms.harvard.edu>>,
>>       Insight Developers <Insight-developers at itk.org <mailto:
>> Insight-developers at itk.org>>
>> Message-ID: <4887460D.70606 at kitware.com <mailto:
>> 4887460D.70606 at kitware.com>>
>> Content-Type: text/plain; charset=ISO-8859-1; format=flowed
>>
>>
>> Hi Alex,
>>
>> The release submission from
>>
>>
>>            sanchome.megason-lab.hms
>>
>>
>> has failing tests for TIFF and LSM images.
>>
>> This happend in the release build and not in the debug build.
>>
>>
>> Do you have any hints on why these tests are failing in this
>> platform ?
>>
>> We have submissions from other Linux 64 bits that seem to be
>> working fine.
>>
>> Can we suspect of a configuration problem in this machine ?
>>
>>
>>
>>   Thanks for any help,
>>
>>
>>       Luis
>>
>
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