[Openmp-dev] nvlink error : Undefined reference to '_ZNK14AggregateDatumIN4nest12ConnectionIDEXadL_ZNS0_10NestModule14ConnectionTypeEEEE5printERSo' in '/tmp/event_delivery_manager-656e32.cubin'
Itaru Kitayama via Openmp-dev
openmp-dev at lists.llvm.org
Thu Feb 13 12:16:35 PST 2020
Alexey,
The branch I’m working on is
clang-openmp-offloading
On Fri, Feb 14, 2020 at 4:56 Alexey Bataev <a.bataev at outlook.com> wrote:
> Hi Itaru, tried to rebuild the latest NEST with latest trunk clang
> compiler. Everything linked correctly with the offloading flags.
>
> -------------
> Best regards,
> Alexey Bataev
>
> 12.02.2020 11:55 PM, Itaru Kitayama пишет:
>
> Alexey,
>
> In my app, NEST, the code which creates an object on the device does not
> build if offloading flags are enabled but
> does build without it. It will likely be difficult to come up with a
> compact reproducer, would it be ok for you to ask to take
> a look at the code I am working on?
>
> On Tue, Feb 4, 2020 at 8:01 PM Alexey Bataev <a.bataev at outlook.com> wrote:
>
>> It must be fixed. But you need to add #include <new> to your program.
>>
>> Best regards,
>> Alexey Bataev
>>
>> 3 февр. 2020 г., в 23:34, Itaru Kitayama <itaru.kitayama at gmail.com>
>> написал(а):
>>
>>
>> Alexey,
>>
>> Am still seeing a build time error like below:
>> $ clang++ -g -fopenmp -fopenmp-targets=nvptx64 new.cpp
>> nvlink error : Undefined reference to '_Znam' in '/tmp/new-a4b234.cubin'
>> clang-11: error: nvlink command failed with exit code 255 (use -v to see
>> invocation)
>> $ cat new.cpp
>> int main() {
>> #pragma omp target parallel for
>> for (int i=0;i<10;i++) {
>> int *a = new int[100];
>> }
>> }
>>
>> Are you still working on this? My Clang(-11) is the latest one built from
>> Trunk.
>>
>>
>> On Wed, Jan 22, 2020 at 4:34 AM Alexey Bataev <a.bataev at outlook.com>
>> wrote:
>>
>>> Ok, it compiles with https://reviews.llvm.org/D73128 applied and
>>> additional include of stdlib.h. Still, cannot be executed, though, most
>>> probably beacuse of the virtual functions.
>>>
>>>
>>> -------------
>>> Best regards,
>>> Alexey Bataev
>>>
>>> 20.01.2020 6:21 PM, Itaru Kitayama пишет:
>>>
>>> This reproducer attached, while it may have irrelevant code, shows the
>>> issue.
>>>
>>> clang++ -g -fopenmp -fopenmp-targets=nvptx64 my1.cpp
>>>
>>>
>>> On Fri, Jan 17, 2020 at 3:16 PM Alexey Bataev <a.bataev at outlook.com>
>>> wrote:
>>>
>>>> No idea what does it mean. What object? Where locally? Provide code
>>>> and steps to reproduce.
>>>>
>>>> -------------
>>>> Best regards,
>>>> Alexey Bataev
>>>>
>>>> 16.01.2020 6:50 PM, Itaru Kitayama via Openmp-dev пишет:
>>>>
>>>> Hi,
>>>>
>>>> Locally creating an object under the target region causes nvlink
>>>> errors (same code builds fine without offloading support flags):
>>>>
>>>> nvlink error : Undefined reference to
>>>> '_ZNK14AggregateDatumIN4nest12ConnectionIDEXadL_ZNS0_10NestModule14ConnectionTypeEEEE5printERSo'
>>>> in '/tmp/event_delivery_manager-656e32.cubin'
>>>> nvlink error : Undefined reference to
>>>> '_ZNK14AggregateDatumIN4nest12ConnectionIDEXadL_ZNS0_10NestModule14ConnectionTypeEEEE6pprintERSo'
>>>> in '/tmp/event_delivery_manager-656e32.cubin'
>>>> nvlink error : Undefined reference to '_ZNK5Datum4infoERSo' in
>>>> '/tmp/event_delivery_manager-656e32.cubin'
>>>> nvlink error : Undefined reference to '__assert_fail' in
>>>> '/tmp/event_delivery_manager-656e32.cubin'
>>>> nvlink error : Undefined reference to
>>>> '_ZN4nest12ConnectionIDC2ERKS0_' in
>>>> '/tmp/event_delivery_manager-656e32.cubin'
>>>> nvlink error : Undefined reference to '_Znam' in
>>>> '/tmp/event_delivery_manager-656e32.cubin'
>>>> nvlink error : Undefined reference to
>>>> '_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEaSEOS4_' in
>>>> '/tmp/event_delivery_manager-656e32.cubin'
>>>> nvlink error : Undefined reference to
>>>> '_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED1Ev' in
>>>> '/tmp/event_delivery_manager-656e32.cubin'
>>>> nvlink error : Undefined reference to
>>>> '_ZStlsIcSt11char_traitsIcESaIcEERSt13basic_ostreamIT_T0_ES7_RKNSt7__cxx1112basic_stringIS4_S5_T1_EE'
>>>> in '/tmp/event_delivery_manager-656e32.cubin'
>>>> nvlink error : Undefined reference to
>>>> '_ZN4nest19WeightRecorderEventclEv' in
>>>> '/tmp/event_delivery_manager-656e32.cubin'
>>>> nvlink error : Undefined reference to '_ZN3sli4pool4growEm' in
>>>> '/tmp/event_delivery_manager-656e32.cubin'
>>>> nvlink error : Undefined reference to '_ZSt20__throw_length_errorPKc'
>>>> in '/tmp/event_delivery_manager-656e32.cubin'
>>>> nvlink error : Undefined reference to '_ZSt17__throw_bad_allocv' in
>>>> '/tmp/event_delivery_manager-656e32.cubin'
>>>> nvlink error : Undefined reference to '_Znwm' in
>>>> '/tmp/event_delivery_manager-656e32.cubin'
>>>> nvlink error : Undefined reference to 'strlen' in
>>>> '/tmp/event_delivery_manager-656e32.cubin'
>>>> nvlink error : Undefined reference to '_ZN5TokenC1El' in
>>>> '/tmp/event_delivery_manager-656e32.cubin'
>>>> nvlink error : Undefined reference to '_ZdlPv' in
>>>> '/tmp/event_delivery_manager-656e32.cubin'
>>>> nvlink error : Undefined reference to 'rand' in
>>>> '/tmp/event_delivery_manager-656e32.cubin'
>>>> nvlink error : Undefined reference to '_ZN5TokenC1Ed' in
>>>> '/tmp/event_delivery_manager-656e32.cubin'
>>>> nvlink error : Undefined reference to
>>>> '_ZN4nest19WeightRecorderEventC2Ev' in
>>>> '/tmp/event_delivery_manager-656e32.cubin'
>>>> nvlink error : Undefined reference to
>>>> '_ZSt18_Rb_tree_decrementPSt18_Rb_tree_node_base' in
>>>> '/tmp/event_delivery_manager-656e32.cubin'
>>>> nvlink error : Undefined reference to
>>>> '_ZSt29_Rb_tree_insert_and_rebalancebPSt18_Rb_tree_node_baseS0_RS_' in
>>>> '/tmp/event_delivery_manager-656e32.cubin'
>>>> nvlink error : Undefined reference to '_Z8getValueIdET_RK5Token' in
>>>> '/tmp/event_delivery_manager-656e32.cubin'
>>>> nvlink error : Undefined reference to
>>>> '_ZN4nest12ConnectionIDC1Elllll' in
>>>> '/tmp/event_delivery_manager-656e32.cubin'
>>>> nvlink error : Undefined reference to '_Z8ld_roundd' in
>>>> '/tmp/event_delivery_manager-656e32.cubin'
>>>> nvlink error : Undefined reference to
>>>> '_ZNK4nest11SourceTable7get_gidEijm' in
>>>> '/tmp/event_delivery_manager-656e32.cubin'
>>>> nvlink error : Undefined reference to '__dynamic_cast' in
>>>> '/tmp/event_delivery_manager-656e32.cubin'
>>>> nvlink error : Undefined reference to
>>>> '_ZNK4nest12ConnectionIDeqERKS0_' in
>>>> '/tmp/event_delivery_manager-656e32.cubin'
>>>> nvlink error : Undefined reference to
>>>> '_ZN4nest17ConnectionManager17get_delay_checkerEv' in
>>>> '/tmp/event_delivery_manager-656e32.cubin'
>>>> nvlink error : Undefined reference to
>>>> '_ZN4nest12DelayChecker21assert_valid_delay_msEd' in
>>>> '/tmp/event_delivery_manager-656e32.cubin'
>>>> nvlink error : Undefined reference to
>>>> '_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC1Ev' in
>>>> '/tmp/event_delivery_manager-656e32.cubin'
>>>> nvlink error : Undefined reference to
>>>> '_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE7reserveEm' in
>>>> '/tmp/event_delivery_manager-656e32.cubin'
>>>> nvlink error : Undefined reference to
>>>> '_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv' in
>>>> '/tmp/event_delivery_manager-656e32.cubin'
>>>> nvlink error : Undefined reference to
>>>> '_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6appendEPKcm' in
>>>> '/tmp/event_delivery_manager-656e32.cubin'
>>>> nvlink error : Undefined reference to
>>>> '_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6appendERKS4_' in
>>>> '/tmp/event_delivery_manager-656e32.cubin'
>>>> nvlink error : Undefined reference to
>>>> '_ZN4Name6insertERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE' in
>>>> '/tmp/event_delivery_manager-656e32.cubin'
>>>> nvlink error : Undefined reference to
>>>> '_ZSt18_Rb_tree_incrementPSt18_Rb_tree_node_base' in
>>>> '/tmp/event_delivery_manager-656e32.cubin'
>>>> nvlink error : Undefined reference to
>>>> '_ZN4nest4Time5Range12STEPS_PER_MSE' in
>>>> '/tmp/event_delivery_manager-656e32.cubin'
>>>> nvlink error : Undefined reference to '_ZN4nest5names6targetE' in
>>>> '/tmp/event_delivery_manager-656e32.cubin'
>>>> nvlink error : Undefined reference to '_ZN4nest5names6weightE' in
>>>> '/tmp/event_delivery_manager-656e32.cubin'
>>>> nvlink error : Undefined reference to '_ZN4nest5names7size_ofE' in
>>>> '/tmp/event_delivery_manager-656e32.cubin'
>>>> nvlink error : Undefined reference to '_ZN4nest5names5delayE' in
>>>> '/tmp/event_delivery_manager-656e32.cubin'
>>>> nvlink error : Undefined reference to
>>>> '_ZN4nest4Time5Range11MS_PER_STEPE' in
>>>> '/tmp/event_delivery_manager-656e32.cubin'
>>>> nvlink error : Undefined reference to '_ZN4nest5names5rportE' in
>>>> '/tmp/event_delivery_manager-656e32.cubin'
>>>> nvlink error : Undefined reference to '_ZStL19piecewise_construct' in
>>>> '/tmp/event_delivery_manager-656e32.cubin'
>>>> nvlink error : Undefined reference to
>>>> '_ZN4nest13KernelManager24kernel_manager_instance_E' in
>>>> '/tmp/event_delivery_manager-656e32.cubin'
>>>> nvlink error : Undefined reference to '_ZN10Dictionary9VoidTokenE' in
>>>> '/tmp/event_delivery_manager-656e32.cubin'
>>>> nvlink error : Undefined reference to
>>>> '_ZN4nest10NestModule14ConnectionTypeE' in
>>>> '/tmp/event_delivery_manager-656e32.cubin'
>>>> nvlink error : Undefined reference to '_ZTV5Datum' in
>>>> '/tmp/event_delivery_manager-656e32.cubin'
>>>> nvlink error : Undefined reference to
>>>> '_ZN14AggregateDatumIN4nest12ConnectionIDEXadL_ZNS0_10NestModule14ConnectionTypeEEEE6memoryE'
>>>> in '/tmp/event_delivery_manager-656e32.cubin'
>>>> nvlink error : Undefined reference to '_ZL14max_block_size' in
>>>> '/tmp/event_delivery_manager-656e32.cubin'
>>>> clang-11: error: nvlink command failed with exit code 255 (use -v to
>>>> see invocation)
>>>> make[2]: *** [nestkernel/libnestkernel.so] Error 255
>>>> make[1]: *** [nestkernel/CMakeFiles/nestkernel.dir/all] Error 2
>>>> make: *** [all] Error 2
>>>>
>>>> What should I do?
>>>>
>>>> _______________________________________________
>>>> Openmp-dev mailing listOpenmp-dev at lists.llvm.orghttps://lists.llvm.org/cgi-bin/mailman/listinfo/openmp-dev
>>>>
>>>>
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