lightning/tests
Nicki Skafte 2912239fe6
Add useful errors when model is not configured correctly (#1199)
* add check_model_configuration method

* trying to fix errors

* trying to fix tests

* added test_epoch_end to lightning template

* fix tests

* fix new test after rebase

* fix spelling

* added more checks

* updated formating

* added tests

* fixed CHANGELOG

* Apply suggestions from code review

* move test to new module

* change check on configure_optimizers

Co-authored-by: Nicki Skafte <nugginea@gmail.com>
Co-authored-by: Jirka Borovec <Borda@users.noreply.github.com>
2020-04-02 11:53:37 -04:00
..
base Add useful errors when model is not configured correctly (#1199) 2020-04-02 11:53:37 -04:00
datasets Add MNIST dataset & drop torchvision dep. from tests (#986) 2020-03-30 18:25:37 -04:00
loggers Profiler summary (#1259) 2020-03-31 08:57:48 -04:00
models Remove default optimizer, add None optimizer option (#1279) 2020-04-02 11:48:53 -04:00
trainer Add useful errors when model is not configured correctly (#1199) 2020-04-02 11:53:37 -04:00
Dockerfile CI: split tests-examples (#990) 2020-03-25 07:46:27 -04:00
README.md CI: split tests-examples (#990) 2020-03-25 07:46:27 -04:00
__init__.py added init to test folder 2019-07-24 21:32:31 -04:00
collect_env_details.py fix incomplete RunningMean (#1309) 2020-03-30 18:28:31 -04:00
conftest.py Fix amp tests (#661) 2020-01-05 14:34:25 -05:00
install_AMP.sh CI: split tests-examples (#990) 2020-03-25 07:46:27 -04:00
requirements.txt Add MNIST dataset & drop torchvision dep. from tests (#986) 2020-03-30 18:25:37 -04:00
test_deprecated.py Add useful errors when model is not configured correctly (#1199) 2020-04-02 11:53:37 -04:00
test_profiler.py Profiler summary (#1259) 2020-03-31 08:57:48 -04:00

README.md

PyTorch-Lightning Tests

Most PL tests train a full MNIST model under various trainer conditions (ddp, ddp2+amp, etc...). This provides testing for most combinations of important settings. The tests expect the model to perform to a reasonable degree of testing accuracy to pass.

Running tests

The automatic travis tests ONLY run CPU-based tests. Although these cover most of the use cases, run on a 2-GPU machine to validate the full test-suite.

To run all tests do the following:

git clone https://github.com/PyTorchLightning/pytorch-lightning
cd pytorch-lightning

# install AMP support
bash tests/install_AMP.sh

# install dev deps
pip install -r tests/requirements.txt

# run tests
py.test -v

To test models that require GPU make sure to run the above command on a GPU machine. The GPU machine must have:

  1. At least 2 GPUs.
  2. NVIDIA-apex installed.

Running Coverage

Make sure to run coverage on a GPU machine with at least 2 GPUs and NVIDIA apex installed.

cd pytorch-lightning

# generate coverage (coverage is also installed as part of dev dependencies under tests/requirements.txt)
coverage run --source pytorch_lightning -m py.test pytorch_lightning tests examples -v --doctest-modules

# print coverage stats
coverage report -m

# exporting results
coverage xml