[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
Mon Jan 20 18:23:08 PST 2020
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
>>
>>
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