--- a
+++ b/mmseg/utils/customized_text.py
@@ -0,0 +1,130 @@
+# Copyright (c) Meta Platforms, Inc. and affiliates.
+
+# All rights reserved.
+
+# This source code is licensed under the license found in the
+# LICENSE file in the root directory of this source tree.
+
+
+import datetime
+from collections import OrderedDict
+
+import torch
+
+import mmcv
+from mmcv.runner import HOOKS
+from mmcv.runner import TextLoggerHook
+
+
+@HOOKS.register_module()
+class CustomizedTextLoggerHook(TextLoggerHook):
+    """Customized Text Logger hook.
+
+    This logger prints out both lr and layer_0_lr.
+        
+    """
+    
+    def _log_info(self, log_dict, runner):
+        # print exp name for users to distinguish experiments
+        # at every ``interval_exp_name`` iterations and the end of each epoch
+        if runner.meta is not None and 'exp_name' in runner.meta:
+            if (self.every_n_iters(runner, self.interval_exp_name)) or (
+                    self.by_epoch and self.end_of_epoch(runner)):
+                exp_info = f'Exp name: {runner.meta["exp_name"]}'
+                runner.logger.info(exp_info)
+
+        if log_dict['mode'] == 'train':
+            lr_str = {}
+            for lr_type in ['lr', 'layer_0_lr']:
+                if isinstance(log_dict[lr_type], dict):
+                    lr_str[lr_type] = []
+                    for k, val in log_dict[lr_type].items():
+                        lr_str.append(f'{lr_type}_{k}: {val:.3e}')
+                    lr_str[lr_type] = ' '.join(lr_str)
+                else:
+                    lr_str[lr_type] = f'{lr_type}: {log_dict[lr_type]:.3e}'
+
+            # by epoch: Epoch [4][100/1000]
+            # by iter:  Iter [100/100000]
+            if self.by_epoch:
+                log_str = f'Epoch [{log_dict["epoch"]}]' \
+                          f'[{log_dict["iter"]}/{len(runner.data_loader)}]\t'
+            else:
+                log_str = f'Iter [{log_dict["iter"]}/{runner.max_iters}]\t'
+            log_str += f'{lr_str["lr"]}, {lr_str["layer_0_lr"]}, '
+
+            if 'time' in log_dict.keys():
+                self.time_sec_tot += (log_dict['time'] * self.interval)
+                time_sec_avg = self.time_sec_tot / (
+                    runner.iter - self.start_iter + 1)
+                eta_sec = time_sec_avg * (runner.max_iters - runner.iter - 1)
+                eta_str = str(datetime.timedelta(seconds=int(eta_sec)))
+                log_str += f'eta: {eta_str}, '
+                log_str += f'time: {log_dict["time"]:.3f}, ' \
+                           f'data_time: {log_dict["data_time"]:.3f}, '
+                # statistic memory
+                if torch.cuda.is_available():
+                    log_str += f'memory: {log_dict["memory"]}, '
+        else:
+            # val/test time
+            # here 1000 is the length of the val dataloader
+            # by epoch: Epoch[val] [4][1000]
+            # by iter: Iter[val] [1000]
+            if self.by_epoch:
+                log_str = f'Epoch({log_dict["mode"]}) ' \
+                    f'[{log_dict["epoch"]}][{log_dict["iter"]}]\t'
+            else:
+                log_str = f'Iter({log_dict["mode"]}) [{log_dict["iter"]}]\t'
+
+        log_items = []
+        for name, val in log_dict.items():
+            # TODO: resolve this hack
+            # these items have been in log_str
+            if name in [
+                    'mode', 'Epoch', 'iter', 'lr', 'layer_0_lr', 'time', 'data_time',
+                    'memory', 'epoch'
+            ]:
+                continue
+            if isinstance(val, float):
+                val = f'{val:.4f}'
+            log_items.append(f'{name}: {val}')
+        log_str += ', '.join(log_items)
+
+        runner.logger.info(log_str)
+
+
+    def log(self, runner):
+        if 'eval_iter_num' in runner.log_buffer.output:
+            # this doesn't modify runner.iter and is regardless of by_epoch
+            cur_iter = runner.log_buffer.output.pop('eval_iter_num')
+        else:
+            cur_iter = self.get_iter(runner, inner_iter=True)
+
+        log_dict = OrderedDict(
+            mode=self.get_mode(runner),
+            epoch=self.get_epoch(runner),
+            iter=cur_iter)
+
+        # record lr and layer_0_lr
+        cur_lr = runner.current_lr()
+        if isinstance(cur_lr, list):
+            log_dict['layer_0_lr'] = min(cur_lr)
+            log_dict['lr'] = max(cur_lr)
+        else:
+            assert isinstance(cur_lr, dict)
+            log_dict['lr'], log_dict['layer_0_lr'] = {}, {}
+            for k, lr_ in cur_lr.items():
+                assert isinstance(lr_, list)
+                log_dict['layer_0_lr'].update({k: min(lr_)})
+                log_dict['lr'].update({k: max(lr_)})
+
+        if 'time' in runner.log_buffer.output:
+            # statistic memory
+            if torch.cuda.is_available():
+                log_dict['memory'] = self._get_max_memory(runner)
+
+        log_dict = dict(log_dict, **runner.log_buffer.output)
+
+        self._log_info(log_dict, runner)
+        self._dump_log(log_dict, runner)
+        return log_dict
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