lsdustc opened a new issue #19628:
URL: https://github.com/apache/incubator-mxnet/issues/19628


   ## Description
   (A clear and concise description of what the bug is.)
   
   ### Error Message
   (Paste the complete error message. Please also include stack trace by 
setting environment variable `DMLC_LOG_STACK_TRACE_DEPTH=100` before running 
your script.)
   `[14:22:42] /home/super/software/incubator-mxnet/src/storage/storage.cc:199: 
Using Pooled (Naive) StorageManager for GPU
   Traceback (most recent call last):
     File "/data/workspace/mxnet_project/ime/test.py", line 53, in <module>
       mx.nd.waitall()
     File 
"/home/super/python-latest/lib/python3.9/site-packages/mxnet-2.0.0-py3.9.egg/mxnet/ndarray/ndarray.py",
 line 240, in waitall
       check_call(_LIB.MXNDArrayWaitAll())
     File 
"/home/super/python-latest/lib/python3.9/site-packages/mxnet-2.0.0-py3.9.egg/mxnet/base.py",
 line 246, in check_call
       raise get_last_ffi_error()
   mxnet.base.MXNetError: Traceback (most recent call last):
     [bt] (13) /lib/x86_64-linux-gnu/libc.so.6(clone+0x3f) [0x7fd72e61d4cf]
     [bt] (12) /lib/x86_64-linux-gnu/libpthread.so.0(+0x7fa3) [0x7fd72e87bfa3]
     [bt] (11) /lib/x86_64-linux-gnu/libstdc++.so.6(+0xbbb2f) [0x7fd6b1f1db2f]
     [bt] (10) 
/home/super/python-latest/lib/python3.9/site-packages/mxnet-2.0.0-py3.9.egg/mxnet/libmxnet.so(std::thread::_State_impl<std::thread::_Invoker<std::tuple<std::function<void
 (std::shared_ptr<dmlc::ManualEvent>)>, std::shared_ptr<dmlc::ManualEvent> > > 
>::_M_run()+0x33) [0x7fd6fe279b63]
     [bt] (9) 
/home/super/python-latest/lib/python3.9/site-packages/mxnet-2.0.0-py3.9.egg/mxnet/libmxnet.so(std::_Function_handler<void
 (std::shared_ptr<dmlc::ManualEvent>), 
mxnet::engine::ThreadedEnginePerDevice::PushToExecute(mxnet::engine::OprBlock*, 
bool)::{lambda()#4}::operator()() 
const::{lambda(std::shared_ptr<dmlc::ManualEvent>)#1}>::_M_invoke(std::_Any_data
 const&, std::shared_ptr<dmlc::ManualEvent>&&)+0x37) [0x7fd6fe27e3e7]
     [bt] (8) 
/home/super/python-latest/lib/python3.9/site-packages/mxnet-2.0.0-py3.9.egg/mxnet/libmxnet.so(void
 
mxnet::engine::ThreadedEnginePerDevice::GPUWorker<(dmlc::ConcurrentQueueType)0>(mxnet::Context,
 bool, 
mxnet::engine::ThreadedEnginePerDevice::ThreadWorkerBlock<(dmlc::ConcurrentQueueType)0>*,
 std::shared_ptr<dmlc::ManualEvent> const&)+0x17e) [0x7fd6fe27e12e]
     [bt] (7) 
/home/super/python-latest/lib/python3.9/site-packages/mxnet-2.0.0-py3.9.egg/mxnet/libmxnet.so(mxnet::engine::ThreadedEngine::ExecuteOprBlock(mxnet::RunContext,
 mxnet::engine::OprBlock*)+0x111) [0x7fd6fe27a9b1]
     [bt] (6) 
/home/super/python-latest/lib/python3.9/site-packages/mxnet-2.0.0-py3.9.egg/mxnet/libmxnet.so(+0x1e095b0)
 [0x7fd6fe26f5b0]
     [bt] (5) 
/home/super/python-latest/lib/python3.9/site-packages/mxnet-2.0.0-py3.9.egg/mxnet/libmxnet.so(std::_Function_handler<void
 (mxnet::RunContext), mxnet::imperative::PushFCompute(std::function<void 
(nnvm::NodeAttrs const&, mxnet::OpContext const&, std::vector<mxnet::TBlob, 
std::allocator<mxnet::TBlob> > const&, std::vector<mxnet::OpReqType, 
std::allocator<mxnet::OpReqType> > const&, std::vector<mxnet::TBlob, 
std::allocator<mxnet::TBlob> > 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<unsigned int, 
std::allocator<unsigned int> > const&, std::vector<mxnet::OpReqType
 , std::allocator<mxnet::OpReqType> > 
const&)::{lambda(mxnet::RunContext)#1}>::_M_invoke(std::_Any_data const&, 
mxnet::RunContext&&)+0x17) [0x7fd6fe2f0867]
     [bt] (4) 
/home/super/python-latest/lib/python3.9/site-packages/mxnet-2.0.0-py3.9.egg/mxnet/libmxnet.so(mxnet::imperative::PushFCompute(std::function<void
 (nnvm::NodeAttrs const&, mxnet::OpContext const&, std::vector<mxnet::TBlob, 
std::allocator<mxnet::TBlob> > const&, std::vector<mxnet::OpReqType, 
std::allocator<mxnet::OpReqType> > const&, std::vector<mxnet::TBlob, 
std::allocator<mxnet::TBlob> > 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<unsigned int, 
std::allocator<unsigned int> > const&, std::vector<mxnet::OpReqType, 
std::allocator<mxnet::OpReqType> > const&)::{la
 mbda(mxnet::RunContext)#1}::operator()(mxnet::RunContext) const+0x9f2) 
[0x7fd6fe2eff02]
     [bt] (3) 
/home/super/python-latest/lib/python3.9/site-packages/mxnet-2.0.0-py3.9.egg/mxnet/libmxnet.so(void
 mxnet::op::CTCLossOpForward<mshadow::gpu>(nnvm::NodeAttrs const&, 
mxnet::OpContext const&, std::vector<mxnet::TBlob, std::allocator<mxnet::TBlob> 
> const&, std::vector<mxnet::OpReqType, std::allocator<mxnet::OpReqType> > 
const&, std::vector<mxnet::TBlob, std::allocator<mxnet::TBlob> > 
const&)+0x121c) [0x7fd7042c8072]
     [bt] (2) 
/home/super/python-latest/lib/python3.9/site-packages/mxnet-2.0.0-py3.9.egg/mxnet/libmxnet.so(mshadow::Tensor<mshadow::gpu,
 3, float> mxnet::TBlob::get<mshadow::gpu, 3, 
float>(mshadow::Stream<mshadow::gpu>*) const+0xf7) [0x7fd7038cc645]
     [bt] (1) 
/home/super/python-latest/lib/python3.9/site-packages/mxnet-2.0.0-py3.9.egg/mxnet/libmxnet.so(float*
 mxnet::TBlob::dptr<float>() const+0x11d) [0x7fd6fe21e5ed]
     [bt] (0) 
/home/super/python-latest/lib/python3.9/site-packages/mxnet-2.0.0-py3.9.egg/mxnet/libmxnet.so(dmlc::LogMessageFatal::~LogMessageFatal()+0x6b)
 [0x7fd6fe05d72b]
     File 
"/home/super/software/incubator-mxnet/include/mxnet/././tensor_blob.h", line 256
   MXNetError: Check failed: mshadow: :DataType<DType>::kFlag == type_flag_: 
TBlob.get_with_shape: data type do not match specified type.Expected: half v.s. 
given float`
   ## To Reproduce
   (If you developed your own code, please provide a short script that 
reproduces the error. For existing examples, please provide link.)
   
   ### Steps to reproduce
   (Paste the commands you ran that produced the error.)
   
   1.
   2.
   
   ## What have you tried to solve it?
   
   1.
   2.
   
   ## Environment
   
   ***We recommend using our script for collecting the diagnostic information 
with the following command***
   `curl --retry 10 -s 
https://raw.githubusercontent.com/apache/incubator-mxnet/master/tools/diagnose.py
 | python3`
   
   <details>
   <summary>Environment Information</summary>
   
   ```
   # Paste the diagnose.py command output here
   ```
   
   </details>
   


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