[pipeline] fit shardformer policy

[ver217]

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Closes #4119

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Update shardformer to fit pipeline.

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[CjhHa1]

LGTM

[github-actions]

The code coverage for the changed files is 81%.

Click me to view the complete report

Name                                                                Stmts   Miss  Cover
---------------------------------------------------------------------------------------
colossalai/cluster/__init__.py                                          5      0   100%
colossalai/cluster/process_group_mesh.py                               72      2    97%
colossalai/interface/optimizer.py                                      43      6    86%
colossalai/pipeline/p2p.py                                             96      8    92%
colossalai/pipeline/policy/__init__.py                                 12      4    67%
colossalai/pipeline/policy/base.py                                     70     43    39%
colossalai/pipeline/policy/bert.py                                    168     72    57%
colossalai/pipeline/policy/bloom.py                                   109     28    74%
colossalai/pipeline/schedule/__init__.py                                3      0   100%
colossalai/pipeline/schedule/_utils.py                                 50     19    62%
colossalai/pipeline/schedule/base.py                                   10      2    80%
colossalai/pipeline/schedule/one_f_one_b.py                           110     91    17%
colossalai/pipeline/stage_manager.py                                   68      4    94%
colossalai/shardformer/policies/auto_policy.py                         27      2    93%
colossalai/shardformer/policies/base_policy.py                         61      9    85%
colossalai/shardformer/policies/bert.py                               109      2    98%
colossalai/shardformer/policies/bloom.py                               60      3    95%
colossalai/shardformer/policies/gpt2.py                                68      2    97%
colossalai/shardformer/policies/llama.py                               43      2    95%
colossalai/shardformer/policies/opt.py                                 50      2    96%
colossalai/shardformer/policies/t5.py                                  74      2    97%
colossalai/shardformer/policies/vit.py                                 26     26     0%
colossalai/shardformer/shard/shard_config.py                           24      2    92%
colossalai/shardformer/shard/sharder.py                                83      9    89%
colossalai/shardformer/shard/shardformer.py                            15      0   100%
colossalai/shardformer/shard/utils.py                                  11      1    91%
tests/test_cluster/test_process_group_mesh.py                          86      1    99%
tests/test_pipeline/test_p2p_communication.py                          44      1    98%
tests/test_pipeline/test_policy/test_bert_model.py                     63      2    97%
tests/test_pipeline/test_schedule/test_pipeline_schedule_utils.py      40      0   100%
tests/test_pipeline/test_stage_manager.py                              52      1    98%
tests/test_shardformer/test_model/_utils.py                            21      0   100%
tests/test_shardformer/test_shard_utils.py                             21      0   100%
tests/test_shardformer/test_with_torch_ddp.py                          46      2    96%
---------------------------------------------------------------------------------------
TOTAL                                                                1840    348    81%