samskalicky commented on pull request #5986:
URL: https://github.com/apache/incubator-tvm/pull/5986#issuecomment-675137290
Unfortunately we're starting to see this problem in other frameworks as
well. Heres PyTorch:
```
#0 0x00007fff56b0ee60 in
tvm::runtime::NDArray::Internal::DefaultDeleter(tvm::runtime::Object*) () from
/home/ubuntu/anaconda3/envs/python3/lib/python3.6/site-packages/torch/lib/libtvm.so
#1 0x00007fff56983f6b in std::_Hashtable<std::__cxx11::basic_string<char,
std::char_traits<char>, std::allocator<char> >,
std::pair<std::__cxx11::basic_string<char, std::char_traits<char>,
std::allocator<char> > const, tvm::runtime::NDArray>,
std::allocator<std::pair<std::__cxx11::basic_string<char,
std::char_traits<char>, std::allocator<char> > const, tvm::runtime::NDArray> >,
std::__detail::_Select1st, std::equal_to<std::__cxx11::basic_string<char,
std::char_traits<char>, std::allocator<char> > >,
std::hash<std::__cxx11::basic_string<char, std::char_traits<char>,
std::allocator<char> > >, std::__detail::_Mod_range_hashing,
std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy,
std::__detail::_Hashtable_traits<true, false, true> >::~_Hashtable() () from
/home/ubuntu/anaconda3/envs/python3/lib/python3.6/site-packages/torch/lib/libtvm.so
#2 0x00007fff56afa604 in
tvm::runtime::SimpleObjAllocator::Handler<tvm::runtime::MetadataModuleNode>::Deleter_(tvm::runtime::Object*)
()
from
/home/ubuntu/anaconda3/envs/python3/lib/python3.6/site-packages/torch/lib/libtvm.so
#3 0x00007fff56b78d4e in tvm::runtime::GraphRuntime::~GraphRuntime() ()
from
/home/ubuntu/anaconda3/envs/python3/lib/python3.6/site-packages/torch/lib/libtvm.so
#4 0x00007fff56b79379 in
tvm::runtime::SimpleObjAllocator::Handler<tvm::runtime::GraphRuntime>::Deleter_(tvm::runtime::Object*)
()
from
/home/ubuntu/anaconda3/envs/python3/lib/python3.6/site-packages/torch/lib/libtvm.so
#5 0x00007fff8c1fbb43 in std::_Hashtable<std::__cxx11::basic_string<char,
std::char_traits<char>, std::allocator<char> >,
std::pair<std::__cxx11::basic_string<char, std::char_traits<char>,
std::allocator<char> > const, tvm::runtime::Module>,
std::allocator<std::pair<std::__cxx11::basic_string<char,
std::char_traits<char>, std::allocator<char> > const, tvm::runtime::Module> >,
std::__detail::_Select1st, std::equal_to<std::__cxx11::basic_string<char,
std::char_traits<char>, std::allocator<char> > >,
std::hash<std::__cxx11::basic_string<char, std::char_traits<char>,
std::allocator<char> > >, std::__detail::_Mod_range_hashing,
std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy,
std::__detail::_Hashtable_traits<true, false, true> >::clear() ()
from
/home/ubuntu/anaconda3/envs/python3/lib/python3.6/site-packages/torch/lib/libtorch.so
#6 0x00007fff8c1fbb5d in std::_Hashtable<std::__cxx11::basic_string<char,
std::char_traits<char>, std::allocator<char> >,
std::pair<std::__cxx11::basic_string<char, std::char_traits<char>,
std::allocator<char> > const, tvm::runtime::Module>,
std::allocator<std::pair<std::__cxx11::basic_string<char,
std::char_traits<char>, std::allocator<char> > const, tvm::runtime::Module> >,
std::__detail::_Select1st, std::equal_to<std::__cxx11::basic_string<char,
std::char_traits<char>, std::allocator<char> > >,
std::hash<std::__cxx11::basic_string<char, std::char_traits<char>,
std::allocator<char> > >, std::__detail::_Mod_range_hashing,
std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy,
std::__detail::_Hashtable_traits<true, false, true> >::~_Hashtable()
() from
/home/ubuntu/anaconda3/envs/python3/lib/python3.6/site-packages/torch/lib/libtorch.so
```
Maybe theres a better way to prevent the destruction of the deviceAPI
objects with a counter, to ensure that they arent destructed before all the
arrays that were allocated with them are freed.
----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
For queries about this service, please contact Infrastructure at:
[email protected]
