New metric classes (#1326) (#1877)

* New metric classes (#1326)

* Create metrics package

* Create metric.py

* Create utils.py

* Create __init__.py

* add tests for metric utils

* add docstrings for metrics utils

* add function to recursively apply other function to collection

* add tests for this function

* update test

* Update pytorch_lightning/metrics/metric.py

Co-Authored-By: Jirka Borovec <Borda@users.noreply.github.com>

* update metric name

* remove example docs

* fix tests

* add metric tests

* fix to tensor conversion

* fix apply to collection

* Update CHANGELOG.md

* Update pytorch_lightning/metrics/metric.py

Co-Authored-By: Jirka Borovec <Borda@users.noreply.github.com>

* remove tests from init

* add missing type annotations

* rename utils to convertors

* Create metrics.rst

* Update index.rst

* Update index.rst

* Update pytorch_lightning/metrics/convertors.py

Co-Authored-By: Jirka Borovec <Borda@users.noreply.github.com>

* Update pytorch_lightning/metrics/convertors.py

Co-Authored-By: Jirka Borovec <Borda@users.noreply.github.com>

* Update pytorch_lightning/metrics/convertors.py

Co-Authored-By: Jirka Borovec <Borda@users.noreply.github.com>

* Update pytorch_lightning/metrics/metric.py

Co-Authored-By: Jirka Borovec <Borda@users.noreply.github.com>

* Update tests/utilities/test_apply_to_collection.py

Co-Authored-By: Jirka Borovec <Borda@users.noreply.github.com>

* Update tests/utilities/test_apply_to_collection.py

Co-Authored-By: Jirka Borovec <Borda@users.noreply.github.com>

* Update tests/metrics/convertors.py

Co-Authored-By: Jirka Borovec <Borda@users.noreply.github.com>

* Apply suggestions from code review

Co-Authored-By: Jirka Borovec <Borda@users.noreply.github.com>

* add doctest example

* rename file and fix imports

* added parametrized test

* replace lambda with inlined function

* rename apply_to_collection to apply_func

* Separated class description from init args

* Apply suggestions from code review

Co-Authored-By: Jirka Borovec <Borda@users.noreply.github.com>

* adjust random values

* suppress output when seeding

* remove gpu from doctest

* Add requested changes and add ellipsis for doctest

* forgot to push these files...

* add explicit check for dtype to convert to

* fix ddp tests

* remove explicit ddp destruction

Co-authored-by: Jirka Borovec <Borda@users.noreply.github.com>

* move dtype device mixin to more general place

* refactor to general device dtype mixin

* add initial metric package description

* change default to none for mac os

* pep8

* fix import

* Update index.rst

* Update ci-testing.yml

* Apply suggestions from code review

Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com>

* Update CHANGELOG.md

* Update pytorch_lightning/metrics/converters.py

* readme

* Update metric.py

* Update pytorch_lightning/metrics/converters.py

Co-authored-by: Jirka Borovec <Borda@users.noreply.github.com>
Co-authored-by: William Falcon <waf2107@columbia.edu>
Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com>
Co-authored-by: Jirka <jirka@pytorchlightning.ai>

.github/workflows/ci-testing.yml

@@ -54,6 +54,11 @@ jobs:
       run: |
         python -c "req = open('requirements.txt').read().replace('torch>=1.1', 'torch<1.5') ; open('requirements.txt', 'w').write(req)"
 
+    # versions <= 1.3 may have issues on mac with some BLAS ops due to missing mkl (https://github.com/pytorch/pytorch/issues/18996)
+    - name: Setup MacOS Minimal
+      if: runner.os == 'macOS' && matrix.requires ='minimal'
+      run : |
+        python -c "req = open('requirements.txt').read().replace('torch>=1.1', 'torch>=1.4') ; open('requirements.txt', 'w').write(req)"
     - name: Set min. dependencies
       if: matrix.requires == 'minimal'
       run: |
@@ -137,4 +142,4 @@ jobs:
     - name: Statistics
       if: success()
       run: |
-         coverage report
+         coverage report