[Feature] Dedicated MMSegWandbHook for MMSegmentation (Weights and Biases Integration) (#1603)

* wandb integration

* wandb integration

* Update mmseg/core/hook/wandblogger_hook.py

Co-authored-by: 谢昕辰 <[email protected]>

* trying to fix circular import issue

* Update mmseg/core/hook/wandblogger_hook.py docstring

Try to activate the CI.

* move import op in func

* add comments to test_fn

Co-authored-by: xiexinch <[email protected]>
Co-authored-by: 谢昕辰 <[email protected]>

Author: 3 people

mmseg/core/__init__.py

@@ -2,6 +2,7 @@
 from .builder import (OPTIMIZER_BUILDERS, build_optimizer,
                       build_optimizer_constructor)
 from .evaluation import *  # noqa: F401, F403
+from .hook import *  # noqa: F401, F403
 from .optimizers import *  # noqa: F401, F403
 from .seg import *  # noqa: F401, F403
 from .utils import *  # noqa: F401, F403

mmseg/core/evaluation/eval_hooks.py

@@ -33,6 +33,8 @@ def __init__(self,
                  **kwargs):
         super().__init__(*args, by_epoch=by_epoch, **kwargs)
         self.pre_eval = pre_eval
+        self.latest_results = None
+
         if efficient_test:
             warnings.warn(
                 'DeprecationWarning: ``efficient_test`` for evaluation hook '
@@ -48,6 +50,7 @@ def _do_evaluate(self, runner):
         from mmseg.apis import single_gpu_test
         results = single_gpu_test(
             runner.model, self.dataloader, show=False, pre_eval=self.pre_eval)
+        self.latest_results = results
         runner.log_buffer.clear()
         runner.log_buffer.output['eval_iter_num'] = len(self.dataloader)
         key_score = self.evaluate(runner, results)
@@ -80,6 +83,7 @@ def __init__(self,
                  **kwargs):
         super().__init__(*args, by_epoch=by_epoch, **kwargs)
         self.pre_eval = pre_eval
+        self.latest_results = None
         if efficient_test:
             warnings.warn(
                 'DeprecationWarning: ``efficient_test`` for evaluation hook '
@@ -116,7 +120,7 @@ def _do_evaluate(self, runner):
             tmpdir=tmpdir,
             gpu_collect=self.gpu_collect,
             pre_eval=self.pre_eval)
-
+        self.latest_results = results
         runner.log_buffer.clear()
 
         if runner.rank == 0:

mmseg/core/hook/__init__.py

@@ -0,0 +1,4 @@
+# Copyright (c) OpenMMLab. All rights reserved.
+from .wandblogger_hook import MMSegWandbHook
+
+__all__ = ['MMSegWandbHook']