checked out version 32771 and now its working fine for me too. Thanks!
> Hmm, I think I fixed it. Aitor, Sabrina, would it be possible to try trunk
> (32769+)? If this works for you, then I will include it in the next release
> (0.3.1) as soon as you reply back.
>
> --
> Cheers,
> Radu.
>
>
>
> On 09/16/2010 11:14 AM, Aitor Aldomà wrote:
>
>> yes, I think so...Thanks.
>>
>> Cheers,
>> Aitor
>>
>> On Thu, Sep 16, 2010 at 5:13 PM, Radu Bogdan Rusu <rusu@willowgarage.com
>> <mailto:rusu@willowgarage.com>> wrote:
>>
>> Aitor, Sabrina,
>>
>> I'll try to fix this today. Your platforms are standard 32bit right?
>>
>> Cheers,
>> Radu.
>>
>>
>> On 09/16/2010 07:04 AM, Aitor Aldomà wrote:
>>
>> Hi Sabrina,
>>
>> adding -DEIGEN_DONT_VECTORIZE didnt work for me either. Then I
>> found
>> this document:
>>
>> http://eigen.tuxfamily.org/index.php?title=FAQ#I_disabled_vectorization.2C_but_I.27m_still_getting_annoyed_about_alignment_issues.21
>>
>> Define EIGEN_DONT_ALIGN
>> Or define both EIGEN_DONT_VECTORIZE and
>> EIGEN_DISABLE_UNALIGNED_ARRAY_ASSERT
>>
>> Tried all possible combinations but it didnt work :) I was still
>> becoming the assertion. So, what I did in the end (not a very clean
>> solution) was,
>>
>> Added this to CMakeList.txt in pcl:
>> add_definitions(-DEIGEN_DISABLE_UNALIGNED_ARRAY_ASSERT
>> -DEIGEN_DONT_VECTORIZE)
>> add_definitions(-DEIGEN_DONT_ALIGN)
>>
>> and finally comment the line in MapBase.h giving the assertion.
>> //ei_assert(EIGEN_IMPLIES(ei_traits<Derived>::Flags&AlignedBit,
>> (size_t(m_data)&0xf)==0)
>> // && "data is not aligned");
>>
>> and remake PCL...
>>
>> No idea which side effects this might have but its working fine
>> now.
>> Anyway, just a temporal dirty solution.
>>
>> Hope it works for you too.
>> Regards
>>
>> Aitor
>>
>> On Thu, Sep 16, 2010 at 12:40 PM, Sabrina Kliegl
>> <skliegl@get.upb.de <mailto:skliegl@get.upb.de>
>> <mailto:skliegl@get.upb.de <mailto:skliegl@get.upb.de>>> wrote:
>>
>> Hi Radu,
>>
>> I am facing a similar problem as Aitor (I am using the
>> tabletop_object_detector). Which CMakeLists.txt do I have to
>> modify
>> exactly?
>>
>> I tried the CMakeLists.txt in pcl then "make clean" and
>> "make", but
>> still get
>> the failed assertion.
>>
>> Regards,
>> Sabrina
>>
>> Am Dienstag 14 September 2010 10:42:22 schrieb Radu Bogdan
>> Rusu:
>> > Aitor,
>> >
>> > Thanks for the bug report. We're aware of the eigen 32-bit
>> > allocation/vectorization problems and are working on fixing
>> these. In the
>> > meantime, you can enable EIGEN_DONT_VECTORIZE
>> (-DEIGEN_DONT_VECTORIZE to
>> > add_definitions in CMakeLists.txt), which will fix these issues
>> on 32bit
>> > architectures.
>> >
>> > Cheers,
>> > Radu.
>> >
>> > On 09/14/2010 11:29 AM, Aitor Aldomà wrote:
>> > > Hi everyone,
>> > >
>> > > was using the PCL to detect the dominant plane from a point
>> cloud,
>> > > similar to what is done in package tabletop_object_detector
>> using
>> > > SACSegmentation or SACSegmentationFromNormals and one
>> assertion
>> fails:
>> > >
>> > >
>>
>>
>> /home/aa/ros/stacks/point_cloud_perception/eigen3/include/Eigen/src/Core/
>> > >MapBase.h:192: void Eigen::MapBase<Derived>::checkSanity()
>> const
>> [with
>> > > Derived = Eigen::Map<Eigen::Matrix<float, 4, 1, 0, 4, 1>, 1,
>> > > Eigen::Stride<0, 0>
>> > >
>> > > >]: Assertion `(!(ei_traits<Derived>::Flags&AlignedBit) ||
>> > >
>> > > ((size_t(m_data)&0xf)==0)) && "data is not aligned"' failed.
>> > >
>> > > Tried the example from:
>> > >
>>
>> http://www.ros.org/wiki/pcl/Tutorials/Planar%20model%20segmentation
>> > >
>> > > and the error persists but it does not occur always, just
>> every
>> now and
>> > > then :S I am testing on a 32-Bit Ubuntu operating system.
>> > >
>> > > Any idea? I would really appreciate it.
>> > >
>> > > Thanks in advance.
>> > > Aitor
>> > >
>> > >
>> > >
>> > > _______________________________________________
>> > > ros-users mailing list
>> > > ros-users@code.ros.org <mailto:ros-users@code.ros.org>
>> <mailto:ros-users@code.ros.org <mailto:ros-users@code.ros.org>>
>>
>>
>> > > https://code.ros.org/mailman/listinfo/ros-users
>> >
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>>
>>
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>>
>>
>>
>>
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>>
>> --
>>
>> | Radu Bogdan Rusu | http://rbrusu.com/
>>
>>
>>
>