[Openmp-dev] ptxas fatal : Cannot take address of function '__pthread_key_create'
Jonas Hahnfeld via Openmp-dev
openmp-dev at lists.llvm.org
Wed Sep 5 03:30:53 PDT 2018
I meant when it tries to compile arraydatum.cc, sorry:
> [ 3%] Building CXX object sli/CMakeFiles/sli_lib.dir/arraydatum.cc.o
> cd /gpfs/work/pcp0/pcp0151/build/nest-clang-upstream/sli &&
> /gpfs/work/pcp0/pcp0151/opt/llvm+clang-upstream/bin/clang++
> -Dsli_lib_EXPORTS -I/bgsys/drivers/ppcfloor/comm/gcc/include
> -I/gpfs/software/opt/gsl/2.4/include
> -I/gpfs/homeb/pcp0/pcp0151/projects/nest-simulator/libnestutil
> -I/gpfs/work/pcp0/pcp0151/build/nest-clang-upstream/libnestutil
> -std=c++11 -O2 -Wall -fopenmp -fopenmp-targets=nvptx64-nvidia-cuda
> --cuda-path=/gpfs/software/opt/cuda/9.2.88 -fPIC -o
> CMakeFiles/sli_lib.dir/arraydatum.cc.o -c
> /gpfs/homeb/pcp0/pcp0151/projects/nest-simulator/sli/arraydatum.cc
You can copy this command and add some flags to see where this function
is called.
On 2018-09-05 12:12, Itaru Kitayama wrote:
> CMake compiler check fails:
>
> Determining if files mach-o/dyld.h exist failed with the following
> output:
> Change Dir:
> /gpfs/work/pcp0/pcp0151/build/nest-clang-upstream/CMakeFiles/CMakeTmp
>
> Run Build Command:"/usr/bin/gmake" "cmTC_1486a/fast"
> /usr/bin/gmake -f CMakeFiles/cmTC_1486a.dir/build.make
> CMakeFiles/cmTC_1486a.dir/build
> gmake[1]: Entering directory
> `/gpfs/work/pcp0/pcp0151/build/nest-clang-upstream/CMakeFiles/CMak
> eTmp'
> Building C object CMakeFiles/cmTC_1486a.dir/CheckIncludeFiles.c.o
> /gpfs/work/pcp0/pcp0151/opt/llvm+clang-upstream/bin/clang -o
> CMakeFiles/cmTC_1486a.dir/C
> heckIncludeFiles.c.o -c
> /gpfs/work/pcp0/pcp0151/build/nest-clang-upstream/CMakeFiles/CMakeTmp/C
> heckIncludeFiles.c
> /gpfs/work/pcp0/pcp0151/build/nest-clang-upstream/CMakeFiles/CMakeTmp/CheckIncludeFiles.c:2:10:
> fatal error: 'mach-o/dyld.h' file not found
> #include <mach-o/dyld.h>
> ^~~~~~~~~~~~~~~
> 1 error generated.
> gmake[1]: *** [CMakeFiles/cmTC_1486a.dir/CheckIncludeFiles.c.o] Error
> 1
> gmake[1]: Leaving directory
> `/gpfs/work/pcp0/pcp0151/build/nest-clang-upstream/CMakeFiles/CMake
> Tmp'
> gmake: *** [cmTC_1486a/fast] Error 2
>
> Source:
> /* */
> #include <mach-o/dyld.h>
>
> int main(void){return 0;}
>
> Determining if files mach/mach.h exist failed with the following
> output:
> Change Dir:
> /gpfs/work/pcp0/pcp0151/build/nest-clang-upstream/CMakeFiles/CMakeTmp
>
> Run Build Command:"/usr/bin/gmake" "cmTC_a088b/fast"
> /usr/bin/gmake -f CMakeFiles/cmTC_a088b.dir/build.make
> CMakeFiles/cmTC_a088b.dir/build
> gmake[1]: Entering directory
> `/gpfs/work/pcp0/pcp0151/build/nest-clang-upstream/CMakeFiles/CMak
> eTmp'
> Building C object CMakeFiles/cmTC_a088b.dir/CheckIncludeFiles.c.o
> /gpfs/work/pcp0/pcp0151/opt/llvm+clang-upstream/bin/clang -o
> CMakeFiles/cmTC_a088b.dir/C
> heckIncludeFiles.c.o -c
> /gpfs/work/pcp0/pcp0151/build/nest-clang-upstream/CMakeFiles/CMakeTmp/C
> heckIncludeFiles.c
> /gpfs/work/pcp0/pcp0151/build/nest-clang-upstream/CMakeFiles/CMakeTmp/CheckIncludeFiles.c:2:10:
> fatal error: 'mach/mach.h' file not found
> #include <mach/mach.h>
> ^~~~~~~~~~~~~
> 1 error generated.
> gmake[1]: *** [CMakeFiles/cmTC_a088b.dir/CheckIncludeFiles.c.o] Error
> 1
> gmake[1]: Leaving directory
> `/gpfs/work/pcp0/pcp0151/build/nest-clang-upstream/CMakeFiles/CMakeTmp'
>
> On Wed, Sep 5, 2018 at 7:01 PM Jonas Hahnfeld <hahnjo at hahnjo.de>
> wrote:
>
>> I can't reproduce the problem on x86, at least on this file on
>> branch
>> master and for-upstream. Maybe it's specific to Power?
>>
>> Can you have a look where this function is called? Extending the
>> compile
>> command for that specific file by "-S -emit-llvm" and posting the
>> result
>> would be helpful.
>>
>> Jonas
>>
>> On 2018-09-05 11:20, Itaru Kitayama wrote:
>>> Jonas,
>>> No problem. It is at:
>>>
>>> https://github.com/ikitayama/nest-simulator
>>>
>>> ... and especially this file
>>>
>>>
>>
> https://github.com/ikitayama/nest-simulator/blob/master/sli/arraydatum.cc
>>>
>>> is the first one on which llvm/clang-8.0.0 stops in a build
>> process.
>>>
>>> On Wed, Sep 5, 2018 at 3:56 PM Jonas Hahnfeld <hahnjo at hahnjo.de>
>>> wrote:
>>>
>>>> Mabye you are using some thread-local storage? Can you share the
>>>> code,
>>>> everything else will be guesses at best...
>>>>
>>>> Jonas
>>>>
>>>> On 2018-09-05 06:15, Itaru Kitayama via Openmp-dev wrote:
>>>>> Hi Alexey,
>>>>> If the function is not explicitly used in the code-base in
>>>> question,
>>>>> how do I
>>>>> find which function/module requires it?
>>>>>
>>>>> On Tue, Sep 4, 2018 at 11:15 PM Alexey Bataev
>>>> <a.bataev at outlook.com>
>>>>> wrote:
>>>>>
>>>>>> It means that this function is used somewhere in the code that
>> is
>>>>>> offloaded to the GPU. I don't think this is correct, this
>>>> function
>>>>>> is pthreads-specific and I don't think that NVidia GPUs support
>>>>>> pthreads.
>>>>>>
>>>>>> -------------
>>>>>> Best regards,
>>>>>> Alexey Bataev
>>>>>>
>>>>>> 02.09.2018 3:51, Itaru Kitayama via Openmp-dev пишет:
>>>>>>
>>>>>>>
>>>>>>
>>>>>>> Hi,
>>>>>>> I am trying to build an application that can do OpenMP
>>>> offloading
>>>>>>> on a POWER8 + P100 system using the latest LLVM/Clang
>> toolchain
>>>>>>> (openmp
>>>>>>> is too the latest).
>>>>>>>
>>>>>>> The build error is:
>>>>>>>
>>>>>>> [ 3%] Building CXX object
>>>>>>> sli/CMakeFiles/sli_lib.dir/arraydatum.cc.o
>>>>>>> cd /gpfs/work/pcp0/pcp0151/build/nest-clang-upstream/sli &&
>>>>>>> /gpfs/work/pcp0/pcp0151/opt/llvm+clang-upstream/bin/clang++
>>>>>>> -Dsli_lib_EXPORTS -I/bgsys/drivers/ppcfloor/comm/gcc/include
>>>>>>> -I/gpfs/software/opt/gsl/2.4/include
>>>>>>> -I/gpfs/homeb/pcp0/pcp0151/projects/nest-simulator/libnestutil
>>>>>>>
>> -I/gpfs/work/pcp0/pcp0151/build/nest-clang-upstream/libnestutil
>>>>>>> -std=c++11 -O2 -Wall -fopenmp
>>>> -fopenmp-targets=nvptx64-nvidia-cuda
>>>>>>> --cuda-path=/gpfs/software/opt/cuda/9.2.88 -fPIC -o
>>>>>>> CMakeFiles/sli_lib.dir/arraydatum.cc.o -c
>>>>>>>
>>>>
>> /gpfs/homeb/pcp0/pcp0151/projects/nest-simulator/sli/arraydatum.cc
>>>>>>>
>>>>>>> ptxas fatal : Cannot take address of function
>>>>>>> '__pthread_key_create'
>>>>>>> clang-8: error: ptxas command failed with exit code 255 (use
>> -v
>>>> to
>>>>>>> see invocation)
>>>>>>> make[2]: *** [sli/CMakeFiles/sli_lib.dir/arraydatum.cc.o]
>> Error
>>>>>>> 255
>>>>>>> make[2]: Leaving directory
>>>>>>> `/gpfs/work/pcp0/pcp0151/build/nest-clang-upstream'
>>>>>>> make[1]: *** [sli/CMakeFiles/sli_lib.dir/all] Error 2
>>>>>>> make[1]: Leaving directory
>>>>>>> `/gpfs/work/pcp0/pcp0151/build/nest-clang-upstream'
>>>>>>> make: *** [all] Error 2
>>>>>>>
>>>>>>> The CUDA toolkit is 9.2.88, is it possible the error is fixed
>> in
>>>>>>> the
>>>>>>> latest toolkit?
>>>>>>>
>>>>>>> Thanks,
>>>>>>> Itaru.
>>>>>>
>>>>>>> _______________________________________________
>>>>>>> Openmp-dev mailing list
>>>>>>> Openmp-dev at lists.llvm.org
>>>>>>> http://lists.llvm.org/cgi-bin/mailman/listinfo/openmp-dev
>>>>> _______________________________________________
>>>>> Openmp-dev mailing list
>>>>> Openmp-dev at lists.llvm.org
>>>>> http://lists.llvm.org/cgi-bin/mailman/listinfo/openmp-dev
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