[Trilinos-Users] [EXTERNAL] [12.2.1] MueLu/Kokkos OpenMP configuration/macros issue

[Andrey Prokopenko]

Denis,

Sorry for the late reply. Could you please send us your configure 
script, your configure output and maybe the KokkosCore_config.h in your 
build directory under packages/kokkos/core/src?

-Andrey

On 09/30/2015 09:45 AM, Andrey Prokopenko wrote:
> Forwarding to Kokkos developers as this does not look like a MueLu bug.
>
> -Andrey
>
> On 09/24/2015 01:06 AM, Denis Davydov wrote:
>> Dear all,
>>
>> There seems to be an issue when one try to use trilinos (in my case - 
>> compile deal.II against it)
>> compiled with -DTrilinos_ENABLE_OpenMP:BOOL=ON .
>> MueLu expects to know Kokkos::OpenMP class defined in 
>> Kokkos_OpenMP.hpp. As it’s clear from the error below that’s not the 
>> case.
>>
>>
>> |In file included from 
>> /home/davydden/.linuxbrew/include/KokkosCompat_View.hpp:58:0, from 
>> /home/davydden/.linuxbrew/include/KokkosCompat_ClassicNodeAPI_Wrapper.hpp:6, 
>> from /home/davydden/.linuxbrew/include/Kokkos_DefaultNode.hpp:63, 
>> from /home/davydden/.linuxbrew/include/MueLu_ConfigDefs.hpp:52, from 
>> /home/davydden/.linuxbrew/include/MueLu.hpp:51, from 
>> /home/davydden/Library/Temp/dealii20150918-21751-c9v0iv/source/lac/trilinos_precondition_muelu.cc:32: 
>> /home/davydden/.linuxbrew/include/Kokkos_Core.hpp:179:65: error: 
>> 'memory_space' in 'Kokkos::DefaultExecutionSpace {aka class 
>> Kokkos::OpenMP}' does not name a type template< class Space = 
>> typename Kokkos::DefaultExecutionSpace::memory_space > ^ 
>> /home/davydden/.linuxbrew/include/Kokkos_Core.hpp:194:65: error: 
>> 'memory_space' in 'Kokkos::DefaultExecutionSpace {aka class 
>> Kokkos::OpenMP}' does not name a type template< class Space = 
>> typename Kokkos::DefaultExecutionSpace::memory_space > ^ 
>> /home/davydden/.linuxbrew/include/Kokkos_Core.hpp:207:65: error: 
>> 'memory_space' in 'Kokkos::DefaultExecutionSpace {aka class 
>> Kokkos::OpenMP}' does not name a type template< class Space = 
>> typename Kokkos::DefaultExecutionSpace::memory_space > ^|
>>
>> I am quite certain it is related to CMake configuration and #define’s as
>> the issue can be fixed by some hacking:
>> 1) add #include <Kokkos_OpenMP.hpp> to Kokkos_OpenMP.hpp
>> 2) comment out #if defined (KoKKOS_HAVE_OPENMP ) && defiened (_OPENMP 
>> ) in Kokkos_OpenMP.hpp and the closing #endif
>>
>> Regards,
>> Denis.
>>
>>
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>
>


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