[Insight-users] Building ITK with multiple cores

[Bill Lorensen]

Bill,

So how do we attend to this issue?

Bill

On Thu, Oct 22, 2009 at 4:27 PM, Bill Hoffman <bill.hoffman at kitware.com> wrote:
> Steve M. Robbins wrote:
>>
>> On Wed, Oct 21, 2009 at 04:23:58PM -0500, Sean McBride wrote:
>>>
>>> On 10/20/09 2:56 PM, Bill Lorensen said:
>>>
>>>> It should work. CMake should handle it, although I have seen
>>>> intermittent problems with the intel compiler on linux.
>>>
>>> I have not tried recently, but also experienced intermittent problems
>>> using -j4, both with itk and vtk.  We removed the flag from our
>>> dashboards because of this.
>>
>> My experience is that parallel build fails consistently if
>> you enable cswig wrapping.  I haven't seen any problems with
>> wrapping OFF, however.
>>
>
> This is certainly something that should/can be supported.  There are ways to
> break parallel builds with CMake files by having implicit depends between
> targets.  I know at one point the wrapping system did work in parallel.   I
> would certainly say this is important and should be supported.
>
> -Bill
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