leezu commented on pull request #17794:
URL: https://github.com/apache/incubator-mxnet/pull/17794#issuecomment-653990750
@pengzhao-intel @TaoLv I investigated the CI failure, and there is a
deterministic segfault in the mkl library when using dynamic linking. Do you
have any suggestion how to proceed fixing it?
See frame `#32` below:
```
#0 __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51
#1 0x00007f4a9ba03801 in __GI_abort () at abort.c:79
#2 0x00007f4a8fc2a957 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#3 0x00007f4a8fc30ae6 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#4 0x00007f4a8fc30b21 in std::terminate() () from
/usr/lib/x86_64-linux-gnu/libstdc++.so.6
#5 0x00007f49dda599a1 in std::thread::~thread (this=0x417c720,
__in_chrg=<optimized out>) at /usr/include/c++/7/thread:135
#6 0x00007f49ddb03549 in std::_Destroy<std::thread> (__pointer=0x417c720)
at /usr/include/c++/7/bits/stl_construct.h:98
#7 0x00007f49ddaea19f in std::_Destroy_aux<false>::__destroy<std::thread*>
(__first=0x417c720, __last=0x417c728) at
/usr/include/c++/7/bits/stl_construct.h:108
#8 0x00007f49ddac4066 in std::_Destroy<std::thread*> (__first=0x417c720,
__last=0x417c728) at /usr/include/c++/7/bits/stl_construct.h:137
#9 0x00007f49ddaa2545 in std::_Destroy<std::thread*, std::thread>
(__first=0x417c720, __last=0x417c728) at
/usr/include/c++/7/bits/stl_construct.h:206
#10 0x00007f49dda78543 in std::vector<std::thread,
std::allocator<std::thread> >::~vector (this=0x3a01aa0, __in_chrg=<optimized
out>) at /usr/include/c++/7/bits/stl_vector.h:434
#11 0x00007f49ddd25766 in mxnet::engine::ThreadPool::~ThreadPool
(this=0x3a01aa0, __in_chrg=<optimized out>) at
/work/mxnet/src/engine/./thread_pool.h:82
#12 0x00007f49ddd2f070 in
std::default_delete<mxnet::engine::ThreadPool>::operator() (this=0x3373108,
__ptr=0x3a01aa0) at /usr/include/c++/7/bits/unique_ptr.h:78
#13 0x00007f49ddd29837 in std::unique_ptr<mxnet::engine::ThreadPool,
std::default_delete<mxnet::engine::ThreadPool> >::~unique_ptr (this=0x3373108,
__in_chrg=<optimized out>)
at /usr/include/c++/7/bits/unique_ptr.h:263
#14 0x00007f49ddd39d81 in
mxnet::engine::ThreadedEnginePerDevice::ThreadWorkerBlock<(dmlc::ConcurrentQueueType)0>::~ThreadWorkerBlock
(this=0x3373040, __in_chrg=<optimized out>)
at /work/mxnet/src/engine/threaded_engine_perdevice.cc:214
#15 0x00007f49ddd3b526 in
std::_Sp_counted_ptr<mxnet::engine::ThreadedEnginePerDevice::ThreadWorkerBlock<(dmlc::ConcurrentQueueType)0>*,
(__gnu_cxx::_Lock_policy)2>::_M_dispose (
this=0x38f13e0) at /usr/include/c++/7/bits/shared_ptr_base.h:376
#16 0x00007f49dd90945f in
std::_Sp_counted_base<(__gnu_cxx::_Lock_policy)2>::_M_release (this=0x38f13e0)
at /usr/include/c++/7/bits/shared_ptr_base.h:154
#17 0x00007f49dd9090c1 in
std::__shared_count<(__gnu_cxx::_Lock_policy)2>::~__shared_count
(this=0x7f47b40003d8, __in_chrg=<optimized out>)
at /usr/include/c++/7/bits/shared_ptr_base.h:684
#18 0x00007f49ddd258b7 in
std::__shared_ptr<mxnet::engine::ThreadedEnginePerDevice::ThreadWorkerBlock<(dmlc::ConcurrentQueueType)0>,
(__gnu_cxx::_Lock_policy)2>::~__shared_ptr (
this=0x7f47b40003d0, __in_chrg=<optimized out>) at
/usr/include/c++/7/bits/shared_ptr_base.h:1123
#19 0x00007f49ddd323dc in
std::__shared_ptr<mxnet::engine::ThreadedEnginePerDevice::ThreadWorkerBlock<(dmlc::ConcurrentQueueType)0>,
(__gnu_cxx::_Lock_policy)2>::operator= (
this=0x7f47b4000470, __r=...) at
/usr/include/c++/7/bits/shared_ptr_base.h:1213
#20 0x00007f49ddd2e7f0 in
std::shared_ptr<mxnet::engine::ThreadedEnginePerDevice::ThreadWorkerBlock<(dmlc::ConcurrentQueueType)0>
>::operator= (this=0x7f47b4000470, __r=...)
at /usr/include/c++/7/bits/shared_ptr.h:319
#21 0x00007f49ddd28cce in
mxnet::common::LazyAllocArray<mxnet::engine::ThreadedEnginePerDevice::ThreadWorkerBlock<(dmlc::ConcurrentQueueType)0>
>::Clear (this=0x4189188)
at /work/mxnet/src/engine/../common/lazy_alloc_array.h:149
#22 0x00007f49ddd25f01 in mxnet::engine::ThreadedEnginePerDevice::StopNoWait
(this=0x4189080) at /work/mxnet/src/engine/threaded_engine_perdevice.cc:67
#23 0x00007f49ddd25c7e in
mxnet::engine::ThreadedEnginePerDevice::~ThreadedEnginePerDevice
(this=0x4189080, __in_chrg=<optimized out>)
at /work/mxnet/src/engine/threaded_engine_perdevice.cc:59
#24 0x00007f49ddd25e16 in
mxnet::engine::ThreadedEnginePerDevice::~ThreadedEnginePerDevice
(this=0x4189080, __in_chrg=<optimized out>)
at /work/mxnet/src/engine/threaded_engine_perdevice.cc:60
#25 0x00007f49ddd004b6 in std::_Sp_counted_ptr<mxnet::Engine*,
(__gnu_cxx::_Lock_policy)2>::_M_dispose (this=0x3ea9440) at
/usr/include/c++/7/bits/shared_ptr_base.h:376
#26 0x00007f49dd90945f in
std::_Sp_counted_base<(__gnu_cxx::_Lock_policy)2>::_M_release (this=0x3ea9440)
at /usr/include/c++/7/bits/shared_ptr_base.h:154
#27 0x00007f49dd9090c1 in
std::__shared_count<(__gnu_cxx::_Lock_policy)2>::~__shared_count
(this=0x7f49f1628038 <mxnet::Engine::_GetSharedRef()::sptr+8>,
__in_chrg=<optimized out>)
at /usr/include/c++/7/bits/shared_ptr_base.h:684
#28 0x00007f49dda55e5d in std::__shared_ptr<mxnet::Engine,
(__gnu_cxx::_Lock_policy)2>::~__shared_ptr (this=0x7f49f1628030
<mxnet::Engine::_GetSharedRef()::sptr>,
__in_chrg=<optimized out>) at
/usr/include/c++/7/bits/shared_ptr_base.h:1123
#29 0x00007f49dda55e8b in std::shared_ptr<mxnet::Engine>::~shared_ptr
(this=0x7f49f1628030 <mxnet::Engine::_GetSharedRef()::sptr>,
__in_chrg=<optimized out>)
---Type <return> to continue, or q <return> to quit---
at /usr/include/c++/7/bits/shared_ptr.h:93
#30 0x00007f4a9ba06041 in __run_exit_handlers (status=2,
listp=0x7f4a9bdae718 <__exit_funcs>,
run_list_atexit=run_list_atexit@entry=true, run_dtors=run_dtors@entry=true)
at exit.c:108
#31 0x00007f4a9ba0613a in __GI_exit (status=<optimized out>) at exit.c:139
#32 0x00007f49d0f3be78 in mkl_serv_exit () from
/opt/intel/mkl/lib/intel64/libmkl_core.so
#33 0x00007f49d0f4cdbb in mkl_blas_get_kernel_api_version () from
/opt/intel/mkl/lib/intel64/libmkl_core.so
#34 0x00007f49d5405962 in mkl_blas_sgemm () from
/opt/intel/mkl/lib/intel64/libmkl_intel_thread.so
#35 0x00007f4a9496de67 in sgemm_ () from
/opt/intel/mkl/lib/intel64/libmkl_intel_lp64.so
#36 0x00007f4a949d5da1 in cblas_sgemm () from
/opt/intel/mkl/lib/intel64/libmkl_intel_lp64.so
#37 0x00007f49de499496 in linalg_gemm<mshadow::cpu, float> (A=..., B=...,
C=..., alpha=1, beta=0, tA=false, tB=true, s=0x0) at
/work/mxnet/src/operator/contrib/./../linalg_impl.h:156
#38 0x00007f49de4b6769 in linalg_gemm<mshadow::cpu, float> (A=..., B=...,
C=..., tA=false, tB=true, s=0x0, req=mxnet::kWriteTo)
at /work/mxnet/src/operator/contrib/./../linalg_impl.h:465
#39 0x00007f49defcb0cf in mxnet::op::FCForward<mshadow::cpu, float>
(ctx=..., param=..., in_data=std::vector of length 3, capacity 3 = {...},
req=std::vector of length 1, capacity 1 = {...}, out_data=std::vector of
length 1, capacity 1 = {...}) at
/work/mxnet/src/operator/nn/./fully_connected-inl.h:209
#40 0x00007f49defc8829 in mxnet::op::FullyConnectedCompute<mshadow::cpu>
(attrs=..., ctx=..., inputs=std::vector of length 3, capacity 3 = {...},
req=std::vector of length 1, capacity 1 = {...}, outputs=std::vector of
length 1, capacity 1 = {...}) at
/work/mxnet/src/operator/nn/./fully_connected-inl.h:420
#41 0x00007f49defab615 in mxnet::op::FullyConnectedComputeExCPU (attrs=...,
ctx=..., inputs=std::vector of length 3, capacity 3 = {...},
req=std::vector of length 1, capacity 1 = {...}, outputs=std::vector of
length 1, capacity 1 = {...}) at
/work/mxnet/src/operator/nn/fully_connected.cc:138
#42 0x00007f49de165579 in std::_Function_handler<void (nnvm::NodeAttrs
const&, mxnet::OpContext const&, std::vector<mxnet::NDArray,
std::allocator<mxnet::NDArray> > const&, std::vector<mxnet::OpReqType,
std::allocator<mxnet::OpReqType> > const&, std::vector<mxnet::NDArray,
std::allocator<mxnet::NDArray> > const&), void (*)(nnvm::NodeAttrs const&,
mxnet::OpContext const&, std::vector<mxnet::NDArray,
std::allocator<mxnet::NDArray> > const&, std::vector<mxnet::OpReqType,
std::allocator<mxnet::OpReqType> > const&, std::vector<mxnet::NDArray,
std::allocator<mxnet::NDArray> > const&)>::_M_invoke(std::_Any_data const&,
nnvm::NodeAttrs const&, mxnet::OpContext const&, std::vector<mxnet::NDArray,
std::allocator<mxnet::NDArray> > const&, std::vector<mxnet::OpReqType,
std::allocator<mxnet::OpReqType> > const&, std::vector<mxnet::NDArray,
std::allocator<mxnet::NDArray> > const&) (__functor=..., __args#0=...,
__args#1=..., __args#2=std::vector of length 3, capacity 3 = {...},
__args#3=std::vector of length 1, capacity 1 = {...}, __args#4=std::vector of
length 1, capacity 1 = {...})
at /usr/include/c++/7/bits/std_function.h:316
#43 0x00007f49ddd46622 in std::function<void (nnvm::NodeAttrs const&,
mxnet::OpContext const&, std::vector<mxnet::NDArray,
std::allocator<mxnet::NDArray> > const&, std::vector<mxnet::OpReqType,
std::allocator<mxnet::OpReqType> > const&, std::vector<mxnet::NDArray,
std::allocator<mxnet::NDArray> > const&)>::operator()(nnvm::NodeAttrs const&,
mxnet::OpContext const&, std::vector<mxnet::NDArray,
std::allocator<mxnet::NDArray> > const&, std::vector<mxnet::OpReqType,
std::allocator<mxnet::OpReqType> > const&, std::vector<mxnet::NDArray,
std::allocator<mxnet::NDArray> > const&) const (this=0x3e46a20, __args#0=...,
__args#1=..., __args#2=std::vector of length 3, capacity 3 = {...},
__args#3=std::vector of length 1, capacity 1 = {...},
__args#4=std::vector of length 1, capacity 1 = {...}) at
/usr/include/c++/7/bits/std_function.h:706
#44 0x00007f49dddfe80e in
mxnet::imperative::PushFComputeEx(std::function<void (nnvm::NodeAttrs const&,
mxnet::OpContext const&, std::vector<mxnet::NDArray,
std::allocator<mxnet::NDArray> > const&, std::vector<mxnet::OpReqType,
std::allocator<mxnet::OpReqType> > const&, std::vector<mxnet::NDArray,
std::allocator<mxnet::NDArray> > const&)> const&, nnvm::Op const*,
nnvm::NodeAttrs const&, mxnet::Context const&, std::vector<mxnet::engine::Var*,
std::allocator<mxnet::engine::Var*> > const&, std::vector<mxnet::engine::Var*,
std::allocator<mxnet::engine::Var*> > const&, std::vector<mxnet::Resource,
std::allocator<mxnet::Resource> > const&, std::vector<mxnet::NDArray*,
std::allocator<mxnet::NDArray*> > const&, std::vector<mxnet::NDArray*,
std::allocator<mxnet::NDArray*> > const&, std::vector<mxnet::OpReqType,
std::allocator<mxnet::OpReqType> >
const&)::{lambda(mxnet::RunContext)#1}::operator()(mxnet::RunContext) const
(__closure=0x3e46a00, rctx=...) at
/work/mxnet/src/imperative/./imperative_utils.h:549
#45 0x00007f49dde0a4a5 in std::_Function_handler<void (mxnet::RunContext),
mxnet::imperative::PushFComputeEx(std::function<void (nnvm::NodeAttrs const&,
mxnet::OpContext const&, std::vector<mxnet::NDArray,
std::allocator<mxnet::NDArray> > const&, std::vector<mxnet::OpReqType,
std::allocator<mxnet::OpReqType> > const&, std::vector<mxnet::NDArray,
std::allocator<mxnet::NDArray> > const&)> const&, nnvm::Op const*,
nnvm::NodeAttrs const&, mxnet::Context const&, std::vector<mxnet::engine::Var*,
std::allocator<mxnet::engine::Var*> > const&, std::vector<mxnet::engine::Var*,
std::allocator<mxnet::engine::Var*> > const&, std::vector<mxnet::Resource,
std::allocator<mxnet::Resource> > const&, std::vector<mxnet::NDArray*,
std::allocator<mxnet::NDArray*> > const&, std::vector<mxnet::NDArray*,
std::allocator<mxnet::NDArray*> > const&, std::vector<mxnet::OpReqType,
std::allocator<mxnet::OpReqType> >
const&)::{lambda(mxnet::RunContext)#1}>::_M_invoke(std::_Any_data const&,
mxnet::RunContext&&) (__functor=..., __args#0=...) at
/usr/include/c++/7/bits/std_function.h:316
---Type <return> to continue, or q <return> to quit---
#46 0x00007f49ddd0445e in std::function<void
(mxnet::RunContext)>::operator()(mxnet::RunContext) const (this=0x41e7980,
__args#0=...) at /usr/include/c++/7/bits/std_function.h:706
#47 0x00007f49ddd0d186 in
mxnet::engine::ThreadedEngine::<lambda(mxnet::RunContext,
mxnet::Engine::CallbackOnComplete)>::operator()(mxnet::RunContext,
mxnet::Engine::CallbackOnComplete) const (__closure=0x41e7980, ctx=...,
on_complete=...) at /work/mxnet/src/engine/threaded_engine.cc:354
#48 0x00007f49ddd0f118 in std::_Function_handler<void(mxnet::RunContext,
mxnet::engine::CallbackOnComplete),
mxnet::engine::ThreadedEngine::PushSync(mxnet::Engine::SyncFn, mxnet::Context,
const std::vector<mxnet::engine::Var*>&, const
std::vector<mxnet::engine::Var*>&, mxnet::FnProperty, int, char
const*)::<lambda(mxnet::RunContext, mxnet::Engine::CallbackOnComplete)>
>::_M_invoke(const std::_Any_data &, mxnet::RunContext &&,
mxnet::engine::CallbackOnComplete &&) (__functor=..., __args#0=...,
__args#1=...)
at /usr/include/c++/7/bits/std_function.h:316
#49 0x00007f49ddd0585b in std::function<void (mxnet::RunContext,
mxnet::engine::CallbackOnComplete)>::operator()(mxnet::RunContext,
mxnet::engine::CallbackOnComplete) const (
this=0x418ad80, __args#0=..., __args#1=...) at
/usr/include/c++/7/bits/std_function.h:706
#50 0x00007f49ddd2464f in mxnet::engine::ThreadedEngine::ExecuteOprBlock
(this=0x4189080, run_ctx=..., opr_block=0x418c3c0) at
/work/mxnet/src/engine/./threaded_engine.h:381
#51 0x00007f49ddd29fe1 in
mxnet::engine::ThreadedEnginePerDevice::CPUWorker<(dmlc::ConcurrentQueueType)0>
(this=0x4189080, ctx=..., block=0x3373040,
ready_event=std::shared_ptr<dmlc::ManualEvent> (use count 1, weak count
0) = {...}) at /work/mxnet/src/engine/threaded_engine_perdevice.cc:302
#52 0x00007f49ddd26671 in
mxnet::engine::ThreadedEnginePerDevice::PushToExecute(mxnet::engine::OprBlock*,
bool)::{lambda()#1}::operator()()
const::{lambda(std::shared_ptr<dmlc::ManualEvent>)#1}::operator()(dmlc::ManualEvent)
const (__closure=0x3e6b910, ready_event=std::shared_ptr<dmlc::ManualEvent>
(use count 1, weak count 0) = {...})
at /work/mxnet/src/engine/threaded_engine_perdevice.cc:118
#53 0x00007f49ddd2fde7 in std::_Function_handler<void
(std::shared_ptr<dmlc::ManualEvent>),
mxnet::engine::ThreadedEnginePerDevice::PushToExecute(mxnet::engine::OprBlock*,
bool)::{lambda()#1}::operator()()
const::{lambda(std::shared_ptr<dmlc::ManualEvent>)#1}>::_M_invoke(std::_Any_data
const&, std::shared_ptr<dmlc::ManualEvent>&&) (__functor=..., __args#0=...)
at /usr/include/c++/7/bits/std_function.h:316
#54 0x00007f49ddd31e23 in std::function<void
(std::shared_ptr<dmlc::ManualEvent>)>::operator()(std::shared_ptr<dmlc::ManualEvent>)
const (this=0x3e74298,
__args#0=std::shared_ptr<dmlc::ManualEvent> (empty) = {...}) at
/usr/include/c++/7/bits/std_function.h:706
#55 0x00007f49ddd2e23a in std::__invoke_impl<void, std::function<void
(std::shared_ptr<dmlc::ManualEvent>)>, std::shared_ptr<dmlc::ManualEvent>
>(std::__invoke_other, std::function<void
(std::shared_ptr<dmlc::ManualEvent>)>&&, std::shared_ptr<dmlc::ManualEvent>&&)
(__f=...) at /usr/include/c++/7/bits/invoke.h:60
#56 0x00007f49ddd2838a in std::__invoke<std::function<void
(std::shared_ptr<dmlc::ManualEvent>)>, std::shared_ptr<dmlc::ManualEvent>
>(std::function<void (std::shared_ptr<dmlc::ManualEvent>)>&&,
std::shared_ptr<dmlc::ManualEvent>&&) (__fn=...) at
/usr/include/c++/7/bits/invoke.h:95
#57 0x00007f49ddd3b994 in
std::thread::_Invoker<std::tuple<std::function<void
(std::shared_ptr<dmlc::ManualEvent>)>, std::shared_ptr<dmlc::ManualEvent> >
>::_M_invoke<0ul, 1ul>(std::_Index_tuple<0ul, 1ul>) (this=0x3e74288) at
/usr/include/c++/7/thread:234
#58 0x00007f49ddd3b898 in
std::thread::_Invoker<std::tuple<std::function<void
(std::shared_ptr<dmlc::ManualEvent>)>, std::shared_ptr<dmlc::ManualEvent> >
>::operator()() (
this=0x3e74288) at /usr/include/c++/7/thread:243
#59 0x00007f49ddd3b801 in
std::thread::_State_impl<std::thread::_Invoker<std::tuple<std::function<void
(std::shared_ptr<dmlc::ManualEvent>)>, std::shared_ptr<dmlc::ManualEvent> > >
>::_M_run() (this=0x3e74280) at /usr/include/c++/7/thread:186
#60 0x00007f4a8fc5b6df in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#61 0x00007f4a9b7ab6db in start_thread (arg=0x7f47b4002700) at
pthread_create.c:463
#62 0x00007f4a9bae488f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
```
To reproduce, check out this branch and run
```
git clean -fxd; python ci/build.py --no-pull --platform ubuntu_cpu
/work/runtime_functions.sh build_ubuntu_cpu_mkl
docker run -it --rm -v /home/ubuntu/src/mxnet-master:/work/mxnet
mxnetci/build.ubuntu_cpu:latest /bin/bash
apt install gdb
gdb python3
run -m pytest --durations=50 --cov-report xml:tests_unittest.xml --verbose
tests/python/unittest/test_gluon.py::test_parameter_sharing
```
This is the `ldd` output
```
ldd build/libmxnet.so
linux-vdso.so.1 (0x00007ffdd25e3000)
libdl.so.2 => /lib/x86_64-linux-gnu/libdl.so.2 (0x00007f3ebca23000)
libmkl_intel_lp64.so =>
/opt/intel/mkl/lib/intel64/libmkl_intel_lp64.so (0x00007f3ebbeb7000)
libmkl_intel_thread.so =>
/opt/intel/mkl/lib/intel64/libmkl_intel_thread.so (0x00007f3eb994b000)
libmkl_core.so => /opt/intel/mkl/lib/intel64/libmkl_core.so
(0x00007f3eb562b000)
libiomp5.so =>
/opt/intel/compilers_and_libraries/linux/lib/intel64/libiomp5.so
(0x00007f3eb523b000)
librt.so.1 => /lib/x86_64-linux-gnu/librt.so.1 (0x00007f3eb5033000)
libopencv_imgcodecs.so.3.2 =>
/usr/lib/x86_64-linux-gnu/libopencv_imgcodecs.so.3.2 (0x00007f3eb4dfa000)
libopencv_imgproc.so.3.2 =>
/usr/lib/x86_64-linux-gnu/libopencv_imgproc.so.3.2 (0x00007f3eb48a9000)
libopencv_core.so.3.2 =>
/usr/lib/x86_64-linux-gnu/libopencv_core.so.3.2 (0x00007f3eb446e000)
libpthread.so.0 => /lib/x86_64-linux-gnu/libpthread.so.0
(0x00007f3eb424f000)
libstdc++.so.6 => /usr/lib/x86_64-linux-gnu/libstdc++.so.6
(0x00007f3eb3ec6000)
libm.so.6 => /lib/x86_64-linux-gnu/libm.so.6 (0x00007f3eb3b28000)
libgcc_s.so.1 => /lib/x86_64-linux-gnu/libgcc_s.so.1
(0x00007f3eb3910000)
libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007f3eb351f000)
/lib64/ld-linux-x86-64.so.2 (0x00007f3edb011000)
libjpeg.so.8 => /usr/lib/x86_64-linux-gnu/libjpeg.so.8
(0x00007f3eb32b7000)
libwebp.so.6 => /usr/lib/x86_64-linux-gnu/libwebp.so.6
(0x00007f3eb304e000)
libpng16.so.16 => /usr/lib/x86_64-linux-gnu/libpng16.so.16
(0x00007f3eb2e1c000)
libgdcmMSFF.so.2.8 => /usr/lib/x86_64-linux-gnu/libgdcmMSFF.so.2.8
(0x00007f3eb2999000)
libtiff.so.5 => /usr/lib/x86_64-linux-gnu/libtiff.so.5
(0x00007f3eb2722000)
libIlmImf-2_2.so.22 => /usr/lib/x86_64-linux-gnu/libIlmImf-2_2.so.22
(0x00007f3eb225e000)
libHalf.so.12 => /usr/lib/x86_64-linux-gnu/libHalf.so.12
(0x00007f3eb201b000)
libgdal.so.20 => /usr/lib/libgdal.so.20 (0x00007f3eb0e0d000)
libgdcmDSED.so.2.8 => /usr/lib/x86_64-linux-gnu/libgdcmDSED.so.2.8
(0x00007f3eb0afa000)
libtbb.so.2 => /usr/lib/x86_64-linux-gnu/libtbb.so.2
(0x00007f3eb08be000)
libz.so.1 => /lib/x86_64-linux-gnu/libz.so.1 (0x00007f3eb06a1000)
libgdcmIOD.so.2.8 => /usr/lib/x86_64-linux-gnu/libgdcmIOD.so.2.8
(0x00007f3eb048b000)
libgdcmDICT.so.2.8 => /usr/lib/x86_64-linux-gnu/libgdcmDICT.so.2.8
(0x00007f3eb002b000)
libgdcmjpeg8.so.2.8 => /usr/lib/x86_64-linux-gnu/libgdcmjpeg8.so.2.8
(0x00007f3eafe03000)
libgdcmjpeg12.so.2.8 =>
/usr/lib/x86_64-linux-gnu/libgdcmjpeg12.so.2.8 (0x00007f3eafbdb000)
libgdcmjpeg16.so.2.8 =>
/usr/lib/x86_64-linux-gnu/libgdcmjpeg16.so.2.8 (0x00007f3eaf9b3000)
libopenjp2.so.7 => /usr/lib/x86_64-linux-gnu/libopenjp2.so.7
(0x00007f3eaf75d000)
libCharLS.so.1 => /usr/lib/x86_64-linux-gnu/libCharLS.so.1
(0x00007f3eaf516000)
libuuid.so.1 => /lib/x86_64-linux-gnu/libuuid.so.1
(0x00007f3eaf30f000)
libjson-c.so.3 => /lib/x86_64-linux-gnu/libjson-c.so.3
(0x00007f3eaf104000)
libgdcmCommon.so.2.8 =>
/usr/lib/x86_64-linux-gnu/libgdcmCommon.so.2.8 (0x00007f3eaeedb000)
liblzma.so.5 => /lib/x86_64-linux-gnu/liblzma.so.5
(0x00007f3eaecb5000)
libjbig.so.0 => /usr/lib/x86_64-linux-gnu/libjbig.so.0
(0x00007f3eaeaa7000)
libIex-2_2.so.12 => /usr/lib/x86_64-linux-gnu/libIex-2_2.so.12
(0x00007f3eae889000)
libIlmThread-2_2.so.12 =>
/usr/lib/x86_64-linux-gnu/libIlmThread-2_2.so.12 (0x00007f3eae682000)
libarmadillo.so.8 => /usr/lib/libarmadillo.so.8 (0x00007f3eae479000)
libproj.so.12 => /usr/lib/x86_64-linux-gnu/libproj.so.12
(0x00007f3eae210000)
libpoppler.so.73 => /usr/lib/x86_64-linux-gnu/libpoppler.so.73
(0x00007f3eadd7a000)
libfreexl.so.1 => /usr/lib/x86_64-linux-gnu/libfreexl.so.1
(0x00007f3eadb71000)
libqhull.so.7 => /usr/lib/x86_64-linux-gnu/libqhull.so.7
(0x00007f3ead917000)
libgeos_c.so.1 => /usr/lib/x86_64-linux-gnu/libgeos_c.so.1
(0x00007f3ead6e8000)
libepsilon.so.1 => /usr/lib/x86_64-linux-gnu/libepsilon.so.1
(0x00007f3ead4d0000)
libodbc.so.2 => /usr/lib/x86_64-linux-gnu/libodbc.so.2
(0x00007f3ead263000)
libodbcinst.so.2 => /usr/lib/x86_64-linux-gnu/libodbcinst.so.2
(0x00007f3ead04e000)
libkmlbase.so.1 => /usr/lib/x86_64-linux-gnu/libkmlbase.so.1
(0x00007f3eace33000)
libkmldom.so.1 => /usr/lib/x86_64-linux-gnu/libkmldom.so.1
(0x00007f3eacb7c000)
libkmlengine.so.1 => /usr/lib/x86_64-linux-gnu/libkmlengine.so.1
(0x00007f3eac944000)
libexpat.so.1 => /lib/x86_64-linux-gnu/libexpat.so.1
(0x00007f3eac712000)
libxerces-c-3.2.so => /usr/lib/x86_64-linux-gnu/libxerces-c-3.2.so
(0x00007f3eac19e000)
libnetcdf.so.13 => /usr/lib/x86_64-linux-gnu/libnetcdf.so.13
(0x00007f3eabe7c000)
libhdf5_serial.so.100 =>
/usr/lib/x86_64-linux-gnu/libhdf5_serial.so.100 (0x00007f3eab924000)
libmfhdfalt.so.0 => /usr/lib/libmfhdfalt.so.0 (0x00007f3eab6fe000)
libdfalt.so.0 => /usr/lib/libdfalt.so.0 (0x00007f3eab45b000)
libogdi.so.3.2 => /usr/lib/libogdi.so.3.2 (0x00007f3eab23b000)
libgif.so.7 => /usr/lib/x86_64-linux-gnu/libgif.so.7
(0x00007f3eab032000)
libgeotiff.so.2 => /usr/lib/x86_64-linux-gnu/libgeotiff.so.2
(0x00007f3eaadfc000)
libpq.so.5 => /usr/lib/x86_64-linux-gnu/libpq.so.5
(0x00007f3eaabb3000)
libdapclient.so.6 => /usr/lib/x86_64-linux-gnu/libdapclient.so.6
(0x00007f3eaa972000)
libdap.so.25 => /usr/lib/x86_64-linux-gnu/libdap.so.25
(0x00007f3eaa5e2000)
libspatialite.so.7 => /usr/lib/x86_64-linux-gnu/libspatialite.so.7
(0x00007f3ea9e60000)
libpcre.so.3 => /lib/x86_64-linux-gnu/libpcre.so.3
(0x00007f3ea9bee000)
libcurl-gnutls.so.4 => /usr/lib/x86_64-linux-gnu/libcurl-gnutls.so.4
(0x00007f3ea9971000)
libfyba.so.0 => /usr/lib/x86_64-linux-gnu/libfyba.so.0
(0x00007f3ea971c000)
libxml2.so.2 => /usr/lib/x86_64-linux-gnu/libxml2.so.2
(0x00007f3ea935b000)
libmysqlclient.so.20 =>
/usr/lib/x86_64-linux-gnu/libmysqlclient.so.20 (0x00007f3ea8da3000)
libcrypto.so.1.1 => /usr/lib/x86_64-linux-gnu/libcrypto.so.1.1
(0x00007f3ea88d8000)
libblas.so.3 => /usr/lib/x86_64-linux-gnu/libblas.so.3
(0x00007f3ea867d000)
liblapack.so.3 => /usr/lib/x86_64-linux-gnu/liblapack.so.3
(0x00007f3ea7df7000)
libarpack.so.2 => /usr/lib/x86_64-linux-gnu/libarpack.so.2
(0x00007f3ea7bad000)
libsuperlu.so.5 => /usr/lib/x86_64-linux-gnu/libsuperlu.so.5
(0x00007f3ea793d000)
libfreetype.so.6 => /usr/lib/x86_64-linux-gnu/libfreetype.so.6
(0x00007f3ea7689000)
libfontconfig.so.1 => /usr/lib/x86_64-linux-gnu/libfontconfig.so.1
(0x00007f3ea7444000)
libnss3.so => /usr/lib/x86_64-linux-gnu/libnss3.so
(0x00007f3ea7100000)
libsmime3.so => /usr/lib/x86_64-linux-gnu/libsmime3.so
(0x00007f3ea6ed4000)
libnspr4.so => /usr/lib/x86_64-linux-gnu/libnspr4.so
(0x00007f3ea6c97000)
liblcms2.so.2 => /usr/lib/x86_64-linux-gnu/liblcms2.so.2
(0x00007f3ea6a3f000)
libgeos-3.6.2.so => /usr/lib/x86_64-linux-gnu/libgeos-3.6.2.so
(0x00007f3ea66a6000)
libltdl.so.7 => /usr/lib/x86_64-linux-gnu/libltdl.so.7
(0x00007f3ea649c000)
libminizip.so.1 => /usr/lib/x86_64-linux-gnu/libminizip.so.1
(0x00007f3ea6291000)
liburiparser.so.1 => /usr/lib/x86_64-linux-gnu/liburiparser.so.1
(0x00007f3ea6076000)
libicuuc.so.60 => /usr/lib/x86_64-linux-gnu/libicuuc.so.60
(0x00007f3ea5cbe000)
libhdf5_serial_hl.so.100 =>
/usr/lib/x86_64-linux-gnu/libhdf5_serial_hl.so.100 (0x00007f3ea5a9b000)
libsz.so.2 => /usr/lib/x86_64-linux-gnu/libsz.so.2
(0x00007f3ea5898000)
libssl.so.1.1 => /usr/lib/x86_64-linux-gnu/libssl.so.1.1
(0x00007f3ea560b000)
libgssapi_krb5.so.2 => /usr/lib/x86_64-linux-gnu/libgssapi_krb5.so.2
(0x00007f3ea53c0000)
libldap_r-2.4.so.2 => /usr/lib/x86_64-linux-gnu/libldap_r-2.4.so.2
(0x00007f3ea516e000)
libsqlite3.so.0 => /usr/lib/x86_64-linux-gnu/libsqlite3.so.0
(0x00007f3ea4e65000)
libnghttp2.so.14 => /usr/lib/x86_64-linux-gnu/libnghttp2.so.14
(0x00007f3ea4c40000)
libidn2.so.0 => /usr/lib/x86_64-linux-gnu/libidn2.so.0
(0x00007f3ea4a23000)
librtmp.so.1 => /usr/lib/x86_64-linux-gnu/librtmp.so.1
(0x00007f3ea4807000)
libpsl.so.5 => /usr/lib/x86_64-linux-gnu/libpsl.so.5
(0x00007f3ea45f9000)
libnettle.so.6 => /usr/lib/x86_64-linux-gnu/libnettle.so.6
(0x00007f3ea43c3000)
libgnutls.so.30 => /usr/lib/x86_64-linux-gnu/libgnutls.so.30
(0x00007f3ea405d000)
liblber-2.4.so.2 => /usr/lib/x86_64-linux-gnu/liblber-2.4.so.2
(0x00007f3ea3e4f000)
libfyut.so.0 => /usr/lib/x86_64-linux-gnu/libfyut.so.0
(0x00007f3ea3c46000)
libfygm.so.0 => /usr/lib/x86_64-linux-gnu/libfygm.so.0
(0x00007f3ea3a3f000)
libopenblas.so.0 => /usr/lib/x86_64-linux-gnu/libopenblas.so.0
(0x00007f3ea1799000)
libgfortran.so.4 => /usr/lib/x86_64-linux-gnu/libgfortran.so.4
(0x00007f3ea13ba000)
libnssutil3.so => /usr/lib/x86_64-linux-gnu/libnssutil3.so
(0x00007f3ea118b000)
libplc4.so => /usr/lib/x86_64-linux-gnu/libplc4.so
(0x00007f3ea0f86000)
libplds4.so => /usr/lib/x86_64-linux-gnu/libplds4.so
(0x00007f3ea0d82000)
libicudata.so.60 => /usr/lib/x86_64-linux-gnu/libicudata.so.60
(0x00007f3e9f1d9000)
libaec.so.0 => /usr/lib/x86_64-linux-gnu/libaec.so.0
(0x00007f3e9efd1000)
libkrb5.so.3 => /usr/lib/x86_64-linux-gnu/libkrb5.so.3
(0x00007f3e9ecfb000)
libk5crypto.so.3 => /usr/lib/x86_64-linux-gnu/libk5crypto.so.3
(0x00007f3e9eac9000)
libcom_err.so.2 => /lib/x86_64-linux-gnu/libcom_err.so.2
(0x00007f3e9e8c5000)
libkrb5support.so.0 => /usr/lib/x86_64-linux-gnu/libkrb5support.so.0
(0x00007f3e9e6ba000)
libresolv.so.2 => /lib/x86_64-linux-gnu/libresolv.so.2
(0x00007f3e9e49f000)
libsasl2.so.2 => /usr/lib/x86_64-linux-gnu/libsasl2.so.2
(0x00007f3e9e284000)
libgssapi.so.3 => /usr/lib/x86_64-linux-gnu/libgssapi.so.3
(0x00007f3e9e043000)
libunistring.so.2 => /usr/lib/x86_64-linux-gnu/libunistring.so.2
(0x00007f3e9dcc5000)
libhogweed.so.4 => /usr/lib/x86_64-linux-gnu/libhogweed.so.4
(0x00007f3e9da91000)
libgmp.so.10 => /usr/lib/x86_64-linux-gnu/libgmp.so.10
(0x00007f3e9d810000)
libp11-kit.so.0 => /usr/lib/x86_64-linux-gnu/libp11-kit.so.0
(0x00007f3e9d4e1000)
libtasn1.so.6 => /usr/lib/x86_64-linux-gnu/libtasn1.so.6
(0x00007f3e9d2ce000)
libquadmath.so.0 => /usr/lib/x86_64-linux-gnu/libquadmath.so.0
(0x00007f3e9d08e000)
libkeyutils.so.1 => /lib/x86_64-linux-gnu/libkeyutils.so.1
(0x00007f3e9ce8a000)
libheimntlm.so.0 => /usr/lib/x86_64-linux-gnu/libheimntlm.so.0
(0x00007f3e9cc81000)
libkrb5.so.26 => /usr/lib/x86_64-linux-gnu/libkrb5.so.26
(0x00007f3e9c9f4000)
libasn1.so.8 => /usr/lib/x86_64-linux-gnu/libasn1.so.8
(0x00007f3e9c752000)
libhcrypto.so.4 => /usr/lib/x86_64-linux-gnu/libhcrypto.so.4
(0x00007f3e9c51c000)
libroken.so.18 => /usr/lib/x86_64-linux-gnu/libroken.so.18
(0x00007f3e9c306000)
libffi.so.6 => /usr/lib/x86_64-linux-gnu/libffi.so.6
(0x00007f3e9c0fe000)
libwind.so.0 => /usr/lib/x86_64-linux-gnu/libwind.so.0
(0x00007f3e9bed5000)
libheimbase.so.1 => /usr/lib/x86_64-linux-gnu/libheimbase.so.1
(0x00007f3e9bcc6000)
libhx509.so.5 => /usr/lib/x86_64-linux-gnu/libhx509.so.5
(0x00007f3e9ba7c000)
libcrypt.so.1 => /lib/x86_64-linux-gnu/libcrypt.so.1
(0x00007f3e9b844000)
```
and these are the immediate shared library dependencies
```
readelf -d build/libmxnet.so | grep NEEDED
0x0000000000000001 (NEEDED) Shared library: [libdl.so.2]
0x0000000000000001 (NEEDED) Shared library:
[libmkl_intel_lp64.so]
0x0000000000000001 (NEEDED) Shared library:
[libmkl_intel_thread.so]
0x0000000000000001 (NEEDED) Shared library: [libmkl_core.so]
0x0000000000000001 (NEEDED) Shared library: [libiomp5.so]
0x0000000000000001 (NEEDED) Shared library: [librt.so.1]
0x0000000000000001 (NEEDED) Shared library:
[libopencv_imgcodecs.so.3.2]
0x0000000000000001 (NEEDED) Shared library:
[libopencv_imgproc.so.3.2]
0x0000000000000001 (NEEDED) Shared library:
[libopencv_core.so.3.2]
0x0000000000000001 (NEEDED) Shared library: [libpthread.so.0]
0x0000000000000001 (NEEDED) Shared library: [libstdc++.so.6]
0x0000000000000001 (NEEDED) Shared library: [libm.so.6]
0x0000000000000001 (NEEDED) Shared library: [libgcc_s.so.1]
0x0000000000000001 (NEEDED) Shared library: [libc.so.6]
0x0000000000000001 (NEEDED) Shared library:
[ld-linux-x86-64.so.2]
```
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