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An open source AutoML toolkit for automate machine learning lifecycle, including feature engineering, neural architecture search, model compression and hyper-parameter tuning.

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**Hello guys, i am using PolicyBasedRL strategy to do multi trial NAS experiments, when I set concurrency=2, the tuner crased, and concurrency=1 works just fine. Here is the error message**:...

bug
NAS 2.0
v2.9.1

Error message is {"error":"Setup training service failed."} ERROR: Failed! Error is: None ![image](https://user-images.githubusercontent.com/73636485/145698808-4fbe2753-86f5-4960-aacb-f001f610c64a.png) ![image](https://user-images.githubusercontent.com/73636485/145698867-34f87c4c-ec03-4086-8027-1a4a21284d76.png) i meet bug like this when i try the trial in examples/nas/classic_nas but i have sucessfully...

support
NAS 2.0

**Describe the issue**:When experient is over, and I didnt open it in bowser at fisrt, so how to check the experiments in browser ?

**Describe the issue**: when i try to speed up my model, i meet such a problem: /home/user/.conda/envs/yang_pytorch/lib/python3.7/site-packages/nni/compression/pytorch/utils/mask_conflict.py:124: UserWarning: This overload of nonzero is deprecated: nonzero() Consider using one of the...

support
ModelSpeedup

![image](https://user-images.githubusercontent.com/30487595/115360329-1c118580-a1f2-11eb-93ab-37ead0feefd4.png) Link here should be `https://github.com/Microsoft/nni/tree/v2.1` instead of `https://github.com/Microsoft/nni/tree/2.1.0`

bug
user raised
WebUI
v2.9.1

**Describe the issue**: **Cannot speed up depthwise separable convolutions** [2022-05-16 11:22:40] INFO (nni.compression.pytorch.speedup.compressor/MainThread) replace module (name: _backbone._block2.1._dw_conv.0, op_type: Conv2d) Traceback (most recent call last): File "D:/nni-master/examples/model_compress/pruning/FD_Prune/FD_simulated_prune.py", line 278, in pruner.compress()...

v2.9.1

**Environment**: - NNI version: 2.1 - Python version: 3.6.9 (default version in the image) - PyTorch/TensorFlow version: Tensorflow 2.3.1 (default version in the image) - Is conda/virtualenv/venv used?: no -...

user raised
dependencies

Currently, it's hard to know status of tuners, assessors, and advisors. Log can help it, but the log of them are mixed within nnimanager, and hard to have a overall...

enhancement
nnidev
no-plan-yet

**Describe the issue**: Hi there, just starting to use `nni` and was interested in trying some features in the master branch, but couldn't get the install to work. The error...