[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
Wed Feb 12 20:55:49 PST 2020
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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