[Openmp-dev] nvlink error : Undefined reference to '_ZNK14AggregateDatumIN4nest12ConnectionIDEXadL_ZNS0_10NestModule14ConnectionTypeEEEE5printERSo' in '/tmp/event_delivery_manager-656e32.cubin'
Johannes Doerfert via Openmp-dev
openmp-dev at lists.llvm.org
Mon Feb 3 20:46:51 PST 2020
@Alexey
Could you please reply to the list as well. It is way more difficult to
follow the conversation this way.
On 01/21, Itaru Kitayama via Openmp-dev wrote:
> int main() {
> #pragma omp target parallel for
> for (int i=0;i<10;i++) {
> int *a = new int[100];
> }
> }
>
> Is the above supported?
>
> Currently, I get:
> nvlink error : Undefined reference to '_Znam' in '/tmp/new-c045d3.cubin'
> clang-11: error: nvlink command failed with exit code 255 (use -v to see
> invocation)
>
>
> On Tue, Jan 21, 2020 at 8:21 AM Itaru Kitayama <itaru.kitayama at gmail.com>
> wrote:
>
> > 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
> >>
> >>
> _______________________________________________
> Openmp-dev mailing list
> Openmp-dev at lists.llvm.org
> https://lists.llvm.org/cgi-bin/mailman/listinfo/openmp-dev
--
Johannes Doerfert
Researcher
Argonne National Laboratory
Lemont, IL 60439, USA
jdoerfert at anl.gov
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