mxnet-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Zheng, Da" <dzz...@amazon.com>
Subject Re: [VOTE] Release Apache MXNet (incubating) version 1.2.0.RC0
Date Sat, 21 Apr 2018 22:08:57 GMT
@ThomasDelteil could you show me how to reproduce the problem? I'll take it a look as well.

Best,
Da

Sent from my iPhone

On Apr 21, 2018, at 1:12 PM, Anirudh Acharya <anirudhkrec@gmail.com<mailto:anirudhkrec@gmail.com>>
wrote:

@ThomasDelteil that might be due to the fact that in the example, the
context is being set as CPU and not GPU.
But I will still take a look as soon as possible.


Regards
Anirudh

On Sat, Apr 21, 2018 at 11:10 AM, Thomas DELTEIL <thomas.delteil1@gmail.com<mailto:thomas.delteil1@gmail.com>>
wrote:

*-0*

compiled from source on GPU CUDA/CUDNN, tutorials run fine.

However:
Compiled from source and adding USE_MKLDNN=1, the onnx/super_resolution
tutorial is crashing on this line:

```
from collections import namedtuple
Batch = namedtuple('Batch', ['data'])

# forward on the provided data batch
mod.forward(Batch([mx.nd.array(test_image)]))
```

Stack trace returned 8 entries:
[bt] (0)
/home/ubuntu/apache-mxnet-src-1.2.0.rc0-incubating/python/
mxnet/../../lib/libmxnet.so(dmlc::StackTrace[abi:cxx11]()+0x5b)
[0x7feef615721b]
[bt] (1)
/home/ubuntu/apache-mxnet-src-1.2.0.rc0-incubating/python/
mxnet/../../lib/libmxnet.so(dmlc::LogMessageFatal::~
LogMessageFatal()+0x28)
[0x7feef6158258]
[bt] (2)
/home/ubuntu/apache-mxnet-src-1.2.0.rc0-incubating/python/
mxnet/../../lib/libmxnet.so(mxnet::engine::ThreadedEngine:
:ExecuteOprBlock(mxnet::RunContext,
mxnet::engine::OprBlock*)+0xfa9) [0x7feef8b1ad49]
[bt] (3)
/home/ubuntu/apache-mxnet-src-1.2.0.rc0-incubating/python/
mxnet/../../lib/libmxnet.so(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>&&)+0xe2) [0x7feef8b30d82]
[bt] (4)
/home/ubuntu/apache-mxnet-src-1.2.0.rc0-incubating/python/
mxnet/../../lib/libmxnet.so(std::thread::_Impl<std::_Bind_
simple<std::function<void
(std::shared_ptr<dmlc::ManualEvent>)> (std::shared_ptr<dmlc::
ManualEvent>)>
::_M_run()+0x4a) [0x7feef8b2af1a]
[bt] (5) /home/ubuntu/anaconda3/bin/../lib/libstdc++.so.6(+0xafc5c)
[0x7fef7cc79c5c]
[bt] (6) /lib/x86_64-linux-gnu/libpthread.so.0(+0x76ba) [0x7fef7dec36ba]
[bt] (7) /lib/x86_64-linux-gnu/libc.so.6(clone+0x6d) [0x7fef7dbf941d]

Depending on how experimental we consider MKLDNN, that could be a *-1 *for
me.

2018-04-21 9:01 GMT-07:00 Jun Wu <wujun.nju@gmail.com<mailto:wujun.nju@gmail.com>>:

+1

Compiled from source. Ran the model quantization example. Both quantized
model generation and inference can run successfully.

On Fri, Apr 20, 2018 at 5:14 PM, Indhu <indhubharathi@gmail.com<mailto:indhubharathi@gmail.com>>
wrote:

+1

Compiled from source on P3 instance. Tested the SSD example and some
Gluon
examples.

On Wed, Apr 18, 2018, 7:40 PM Anirudh <anirudh2290@gmail.com<mailto:anirudh2290@gmail.com>>
wrote:

Hi everyone,

This is a vote to release Apache MXNet (incubating) version 1.2.0.
Voting
will start now (Wednesday, April 18th) and end at 7:40 PM PDT,
Saturday,
April 21st.

Link to the release notes:


https://cwiki.apache.org/confluence/display/MXNET/
Apache+MXNet+%28incubating%29+1.2.0+Release+Notes

Link to the release candidate 1.2.0.rc0:
https://github.com/apache/incubator-mxnet/releases/tag/1.2.0.rc0

View this page, click on "Build from Source", and use the source code
obtained from the 1.2.0.rc0 tag:
https://mxnet.incubator.apache.org/install/index.html

(Note: The README.md points to the 1.2.0 tag and does not work at the
moment.)

Please remember to TEST first before voting accordingly:
+1 = approve
+0 = no opinion
-1 = disapprove (provide reason)

Thanks,

Anirudh





Mime
  • Unnamed multipart/alternative (inline, None, 0 bytes)
View raw message