[gemini] improve compatibility and add static placement policy (#4479)

* [gemini] remove distributed-related part from colotensor (#4379)

* [gemini] remove process group dependency

* [gemini] remove tp part from colo tensor

* [gemini] patch inplace op

* [gemini] fix param op hook and update tests

* [test] remove useless tests

* [test] remove useless tests

* [misc] fix requirements

* [test] fix model zoo

* [test] fix model zoo

* [test] fix model zoo

* [test] fix model zoo

* [test] fix model zoo

* [misc] update requirements

* [gemini] refactor gemini optimizer and gemini ddp (#4398)

* [gemini] update optimizer interface

* [gemini] renaming gemini optimizer

* [gemini] refactor gemini ddp class

* [example] update gemini related example

* [example] update gemini related example

* [plugin] fix gemini plugin args

* [test] update gemini ckpt tests

* [gemini] fix checkpoint io

* [example] fix opt example requirements

* [example] fix opt example

* [example] fix opt example

* [example] fix opt example

* [gemini] add static placement policy (#4443)

* [gemini] add static placement policy

* [gemini] fix param offload

* [test] update gemini tests

* [plugin] update gemini plugin

* [plugin] update gemini plugin docstr

* [misc] fix flash attn requirement

* [test] fix gemini checkpoint io test

* [example] update resnet example result (#4457)

* [example] update bert example result (#4458)

* [doc] update gemini doc (#4468)

* [example] update gemini related examples (#4473)

* [example] update gpt example

* [example] update dreambooth example

* [example] update vit

* [example] update opt

* [example] update palm

* [example] update vit and opt benchmark

* [hotfix] fix bert in model zoo (#4480)

* [hotfix] fix bert in model zoo

* [test] remove chatglm gemini test

* [test] remove sam gemini test

* [test] remove vit gemini test

* [hotfix] fix opt tutorial example (#4497)

* [hotfix] fix opt tutorial example

* [hotfix] fix opt tutorial example

colossalai/tensor/colo_parameter.py

@@ -3,9 +3,15 @@ from typing import Optional
 import torch
 
 from colossalai.tensor.colo_tensor import ColoTensor
-from colossalai.tensor.const import TensorType
 from colossalai.tensor.param_op_hook import ColoParamOpHookManager
-from colossalai.tensor.tensor_spec import ColoTensorSpec
+
+from .colo_tensor import _convert_output
+
+WHITE_LIST_FUNCS = {torch.Tensor.__getitem__}
+
+
+def is_no_hook_op(func) -> bool:
+    return func.__name__.startswith('__') and func not in WHITE_LIST_FUNCS
 
 
 def filter_colo_parameters(*args, **kwargs):
@@ -41,53 +47,25 @@ class ColoParameter(ColoTensor, torch.nn.Parameter):
 
     """
 
-    def __new__(cls,
-                data: Optional[torch.Tensor] = None,
-                requires_grad: bool = True,
-                spec: ColoTensorSpec = None) -> 'ColoParameter':
+    def __new__(cls, data: Optional[torch.Tensor] = None, requires_grad: bool = True) -> 'ColoParameter':
         if data is None:
             data = torch.empty(0)
         return torch.Tensor._make_subclass(cls, data, requires_grad)
 
-    def __init__(self,
-                 data: Optional[torch.Tensor] = None,
-                 requires_grad: bool = True,
-                 spec: ColoTensorSpec = None) -> None:
-        ColoTensor.__init__(self, data, spec)
-        self._type = TensorType.MODEL
-        # a list contains modules sharing this ColoParameter with others.
-        self._shared_param_modules = []
-
-    @property
-    def shared_param_modules(self):
-        return self._shared_param_modules
-
-    @staticmethod
-    def from_torch_tensor(tensor: torch.Tensor,
-                          requires_grad: bool = True,
-                          spec: ColoTensorSpec = None) -> 'ColoParameter':
-        tensor = tensor.as_subclass(ColoParameter)
-        tensor.__init__(tensor, requires_grad=requires_grad, spec=spec)
-        return tensor
-
-    def __repr__(self):
-        return super(ColoParameter, self).__repr__()
-
     @classmethod
     def __torch_function__(cls, func, types, args=..., kwargs=None):
-        if ColoParamOpHookManager.has_hook():
-            if not func.__name__.startswith('__'):
-                if kwargs is None:
-                    kwargs = {}
-                params = filter_colo_parameters(*args, **kwargs)
-                if len(params) > 0:
-                    with torch._C.DisableTorchFunction():
-                        new_args = ColoParamOpHookManager.pre_op(params, *args, *kwargs.values())
-                    args, kwargs = replace_args(args, kwargs, new_args)
-                    ret = super().__torch_function__(func, types, args, kwargs)
-                    with torch._C.DisableTorchFunction():
-                        ret = ColoParamOpHookManager.post_op(params, ret)
-                    return ret
+        if kwargs is None:
+            kwargs = {}
+        if ColoParamOpHookManager.has_hook() and not is_no_hook_op(func):
+            params = filter_colo_parameters(*args, **kwargs)
+            if len(params) > 0:
+                with torch._C.DisableTorchFunction():
+                    new_args = ColoParamOpHookManager.pre_op(params, *args, *kwargs.values())
+                args, kwargs = replace_args(args, kwargs, new_args)
+                ret = super().__torch_function__(func, types, args, kwargs)
+                with torch._C.DisableTorchFunction():
+                    ret = ColoParamOpHookManager.post_op(params, ret)
+                return _convert_output(ret, func)
         return super().__torch_function__(func, types, args, kwargs)
 
     def __deepcopy__(self, memo):
@@ -96,9 +74,7 @@ class ColoParameter(ColoTensor, torch.nn.Parameter):
         else:
             with torch._C.DisableTorchFunction():
                 data = self.data.clone()
-            tensor = ColoParameter(data,
-                                   self.requires_grad,
-                                   spec=ColoTensorSpec(self.get_process_group(), self.dist_spec, self.compute_spec))
+            tensor = ColoParameter(data, self.requires_grad)
             memo[id(self)] = tensor
             return tensor