




from collections import OrderedDict
from typing import Any, Mapping, Optional

from ... import PreTrainedTokenizer, TensorType, is_torch_available
from ...configuration_utils import PretrainedConfig
from ...onnx import OnnxConfigWithPast
from ...utils import logging


_UpperCAmelCase	:						Dict			=     logging.get_logger(__name__)

_UpperCAmelCase	:						Any			=     {
    "EleutherAI/gpt-neo-1.3B": "https://huggingface.co/EleutherAI/gpt-neo-1.3B/resolve/main/config.json",
    # See all GPTNeo models at https://huggingface.co/models?filter=gpt_neo
}




class    __lowerCAmelCase       (							A_):
       _a 					=						'''gpt_neo'''
       _a 					=						['''past_key_values''']
       _a 					=						{'''num_attention_heads''': '''num_heads''', '''num_hidden_layers''': '''num_layers'''}






       def __init__(   self:					Optional[Any]       ,					_lowerCAmelCase:					str=5_02_57       ,					_lowerCAmelCase:					List[str]=20_48       ,					_lowerCAmelCase:					List[str]=20_48       ,					_lowerCAmelCase:					List[Any]=24       ,					_lowerCAmelCase:					int=[[["global", "local"], 12]]       ,					_lowerCAmelCase:					Dict=16       ,					_lowerCAmelCase:					Optional[int]=None       ,					_lowerCAmelCase:					Optional[Any]=2_56       ,					_lowerCAmelCase:					Dict="gelu_new"       ,					_lowerCAmelCase:					Any=0.0       ,					_lowerCAmelCase:					List[Any]=0.0       ,					_lowerCAmelCase:					int=0.0       ,					_lowerCAmelCase:					int=0.1       ,					_lowerCAmelCase:					Union[str, Any]=1e-5       ,					_lowerCAmelCase:					str=0.02       ,					_lowerCAmelCase:					Dict=True       ,					_lowerCAmelCase:					List[Any]=5_02_56       ,					_lowerCAmelCase:					Optional[int]=5_02_56       ,					**_lowerCAmelCase:					Any       ,					):
         lowercase    :Union[str, Any]      	=						vocab_size
         lowercase    :Optional[int]      	=						max_position_embeddings
         lowercase    :Optional[Any]      	=						hidden_size
         lowercase    :Dict      	=						num_layers
         lowercase    :Optional[Any]      	=						num_heads
         lowercase    :int      	=						intermediate_size
         lowercase    :Optional[Any]      	=						window_size
         lowercase    :Union[str, Any]      	=						activation_function
         lowercase    :Union[str, Any]      	=						resid_dropout
         lowercase    :int      	=						embed_dropout
         lowercase    :List[str]      	=						attention_dropout
         lowercase    :Optional[Any]      	=						classifier_dropout
         lowercase    :Any      	=						layer_norm_epsilon
         lowercase    :List[str]      	=						initializer_range
         lowercase    :Tuple      	=						use_cache

         lowercase    :Optional[Any]      	=						bos_token_id
         lowercase    :List[str]      	=						eos_token_id

         lowercase    :Union[str, Any]      	=						attention_types
         lowercase    :str      	=						self.expand_attention_types_params(_lowerCAmelCase				)

         if len(self.attention_layers				) != self.num_layers:
           raise ValueError(
               "Configuration for convolutional module is incorrect. "
               "It is required that `len(config.attention_layers)` == `config.num_layers` "
               F"but is `len(config.attention_layers) = {len(self.attention_layers				)}`, "
               F"`config.num_layers = {self.num_layers}`. "
               "`config.attention_layers` is prepared using `config.attention_types`. "
               "Please verify the value of `config.attention_types` argument."				)

         super().__init__(bos_token_id=_lowerCAmelCase       ,					eos_token_id=_lowerCAmelCase       ,					**_lowerCAmelCase				)






       @staticmethod
       def 					SCREAMING_SNAKE_CASE    (   _lowerCAmelCase:					Optional[Any]				):
         lowercase    :Tuple      	=						[]
         for item in attention_types:
           for _ in range(item[1]				):
             attentions.extend(item[0]				)
         return attentions







def       UpperCAmelCase__  (     lowerCamelCase,			lowerCamelCase,			lowerCamelCase,			lowerCamelCase   ):
  import torch

  lowercase    :Union[str, Any]      	=						input.size()
  lowercase    :Any      	=						len(lowerCamelCase   )
  lowercase    :Optional[Any]      	=						shape[dimension]

  lowercase    :Tuple      	=						torch.arange(0,			lowerCamelCase,			lowerCamelCase   )
  lowercase    :Tuple      	=						torch.div(sizedim - size,			lowerCamelCase,			rounding_mode="floor"   ) + 1
  lowercase    :Optional[int]      	=						torch.arange(lowerCamelCase   ) + low_indices[:min_length][:, None]

  lowercase    :List[Any]      	=						[slice(lowerCamelCase   )] * rank
  lowercase    :Optional[Any]      	=						indices
  lowercase    :Dict      	=						input[s]

  lowercase    :List[Any]      	=						list(range(0,			rank + 1   )   )
  perm.append(perm.pop(dimension + 1   )   )

  return sliced.permute(lowerCamelCase   )



def       UpperCAmelCase__  (     lowerCamelCase,			lowerCamelCase   ):
  import torch

  lowercase    :Any      	=						torch.arange(1,			lowerCamelCase   )
  lowercase    :Dict      	=						torch.remainder(lowerCamelCase,			lowerCamelCase   )
  lowercase    :Dict      	=						remainders == 0
  lowercase    :Any      	=						candidates[divisor_indices]
  lowercase    :Union[str, Any]      	=						torch.max(lowerCamelCase   )
  return largest_divisor, torch.div(lowerCamelCase,			lowerCamelCase,			rounding_mode="floor"   )







class    __lowerCAmelCase       (							A_):






       @property
       def 					SCREAMING_SNAKE_CASE    (   self:					Optional[Any]				):
         lowercase    :List[Any]      	=						OrderedDict({"input_ids": {0: "batch", 1: "sequence"}}				)
         if self.use_past:
           self.fill_with_past_key_values_(_lowerCAmelCase       ,					direction="inputs"				)
           lowercase    :Tuple      	=						{0: """batch""", 1: """past_sequence + sequence"""}
         else:
           lowercase    :Tuple      	=						{0: """batch""", 1: """sequence"""}

         return common_inputs






       @property
       def 					SCREAMING_SNAKE_CASE    (   self:					List[Any]				):
         return self._config.num_heads






       def 					SCREAMING_SNAKE_CASE    (   self:					int       ,					_lowerCAmelCase:					List[str]       ,					_lowerCAmelCase:					List[str] = -1       ,					_lowerCAmelCase:					List[Any] = -1       ,					_lowerCAmelCase:					Tuple = False       ,					_lowerCAmelCase:					str = None       ,					):
         lowercase    :List[str]      	=						super(_lowerCAmelCase       ,					self				).generate_dummy_inputs(
             _lowerCAmelCase       ,					batch_size=_lowerCAmelCase       ,					seq_length=_lowerCAmelCase       ,					is_pair=_lowerCAmelCase       ,					framework=_lowerCAmelCase				)

         # We need to order the input in the way they appears in the forward()
         lowercase    :Any      	=						OrderedDict({"input_ids": common_inputs["input_ids"]}				)

         # Need to add the past_keys
         if self.use_past:
           if not is_torch_available():
             raise ValueError("Cannot generate dummy past_keys inputs without PyTorch installed."				)
           else:
             import torch

             lowercase    :Any      	=						common_inputs["""input_ids"""].shape
             # Not using the same length for past_key_values
             lowercase    :Optional[Any]      	=						seqlen + 2
             lowercase    :Optional[Any]      	=						(
                 batch,
                 self.num_attention_heads,
                 past_key_values_length,
                 self._config.hidden_size // self.num_attention_heads,
             )
             lowercase    :Dict      	=						[
                 (torch.zeros(_lowerCAmelCase				), torch.zeros(_lowerCAmelCase				)) for _ in range(self.num_layers				)
             ]

         lowercase    :Optional[Any]      	=						common_inputs["""attention_mask"""]
         if self.use_past:
           lowercase    :List[Any]      	=						ordered_inputs["""attention_mask"""].dtype
           lowercase    :int      	=						torch.cat(
               [ordered_inputs["attention_mask"], torch.ones(_lowerCAmelCase       ,					_lowerCAmelCase       ,					dtype=_lowerCAmelCase				)]       ,					dim=1				)

         return ordered_inputs






       @property
       def 					SCREAMING_SNAKE_CASE    (   self:					Tuple				):
         return 13









import json
import os
import tempfile
from unittest.mock import patch

import torch
from torch.utils.data import DataLoader, TensorDataset

from accelerate import DistributedType, infer_auto_device_map, init_empty_weights
from accelerate.accelerator import Accelerator
from accelerate.state import GradientState, PartialState
from accelerate.test_utils import require_bnb, require_multi_gpu, slow
from accelerate.test_utils.testing import AccelerateTestCase, require_cuda
from accelerate.utils import patch_environment



def       UpperCAmelCase__  (     ):
  lowercase    :List[str]      	=						torch.nn.Linear(2,			4   )
  lowercase    :List[Any]      	=						torch.optim.AdamW(model.parameters(),			lr=1.0   )
  lowercase    :int      	=						torch.optim.lr_scheduler.OneCycleLR(lowerCamelCase,			max_lr=0.01,			steps_per_epoch=2,			epochs=1   )
  lowercase    :Optional[int]      	=						DataLoader(TensorDataset(torch.tensor([1, 2, 3]   )   )   )
  lowercase    :List[str]      	=						DataLoader(TensorDataset(torch.tensor([4, 5, 6]   )   )   )

  return model, optimizer, scheduler, train_dl, valid_dl



def       UpperCAmelCase__  (     lowerCamelCase   ):
  return (model.weight.abs().sum() + model.bias.abs().sum()).item()



def       UpperCAmelCase__  (     lowerCamelCase   ):
  lowercase    :Dict      	=						torch.nn.Linear(*tuple(model.weight.T.shape   )   ).state_dict()
  model.load_state_dict(lowerCamelCase   )







class    __lowerCAmelCase       (							lowerCAmelCase):






       @require_cuda
       def 					SCREAMING_SNAKE_CASE    (   self:					str				):
         lowercase    :List[str]      	=						Accelerator()
         assert PartialState._shared_state["_cpu"] is False
         assert PartialState._shared_state["device"].type == "cuda"
         with self.assertRaises(_lowerCAmelCase				):
           lowercase    :Any      	=						Accelerator(cpu=_lowerCAmelCase				)






       def 					SCREAMING_SNAKE_CASE    (   self:					Tuple				):
         lowercase    :Any      	=						Accelerator()
         lowercase    :Dict      	=						GradientState()
         assert state.num_steps == 1
         lowercase    :Tuple      	=						4
         assert state.num_steps == 4

         assert state.sync_gradients is True
         lowercase    :List[Any]      	=						False
         assert state.sync_gradients is False
         GradientState._reset_state()






       def 					SCREAMING_SNAKE_CASE    (   self:					int				):
         lowercase    :str      	=						Accelerator()
         lowercase	,    lowercase	,    lowercase	,    lowercase	,    lowercase    :Any      	=						create_components()

         (
             (
             lowercase
         )	,    (
             lowercase
         )	,    (
             lowercase
         )	,    (
             lowercase
         )	,    (
             lowercase
         )	,    
         )    :Tuple      	=						accelerator.prepare(_lowerCAmelCase       ,					_lowerCAmelCase       ,					_lowerCAmelCase       ,					_lowerCAmelCase       ,					_lowerCAmelCase				)

         self.assertTrue(prepared_model in accelerator._models				)
         self.assertTrue(prepared_optimizer in accelerator._optimizers				)
         self.assertTrue(prepared_scheduler in accelerator._schedulers				)
         self.assertTrue(prepared_train_dl in accelerator._dataloaders				)
         self.assertTrue(prepared_valid_dl in accelerator._dataloaders				)






       def 					SCREAMING_SNAKE_CASE    (   self:					Any				):
         lowercase    :Dict      	=						Accelerator()
         lowercase	,    lowercase	,    lowercase	,    lowercase	,    lowercase    :List[str]      	=						create_components()
         accelerator.prepare(_lowerCAmelCase       ,					_lowerCAmelCase       ,					_lowerCAmelCase       ,					_lowerCAmelCase       ,					_lowerCAmelCase				)
         accelerator.free_memory()

         self.assertTrue(len(accelerator._models				) == 0				)
         self.assertTrue(len(accelerator._optimizers				) == 0				)
         self.assertTrue(len(accelerator._schedulers				) == 0				)
         self.assertTrue(len(accelerator._dataloaders				) == 0				)






       def 					SCREAMING_SNAKE_CASE    (   self:					int				):
         PartialState._reset_state()

         # Mock torch.cuda.set_device to avoid an exception as the device doesn't exist
         def noop(*_lowerCAmelCase:					List[str]       ,					**_lowerCAmelCase:					Optional[int]				):
           pass

         with patch("torch.cuda.set_device"       ,					_lowerCAmelCase				), patch_environment(ACCELERATE_TORCH_DEVICE="cuda:64"				):
           lowercase    :List[Any]      	=						Accelerator()
           self.assertEqual(str(accelerator.state.device				)       ,					"cuda:64"				)






       def 					SCREAMING_SNAKE_CASE    (   self:					int				):
         lowercase    :Tuple      	=						Accelerator()
         lowercase	,    lowercase	,    lowercase	,    lowercase	,    lowercase    :Optional[Any]      	=						create_components()
         accelerator.prepare(_lowerCAmelCase       ,					_lowerCAmelCase       ,					_lowerCAmelCase       ,					_lowerCAmelCase       ,					_lowerCAmelCase				)

         lowercase    :Tuple      	=						get_signature(_lowerCAmelCase				)

         with tempfile.TemporaryDirectory() as tmpdirname:
           accelerator.save_state(_lowerCAmelCase				)

           # make sure random weights don't match
           load_random_weights(_lowerCAmelCase				)
           self.assertTrue(abs(model_signature - get_signature(_lowerCAmelCase				)				) > 1e-3				)

           # make sure loaded weights match
           accelerator.load_state(_lowerCAmelCase				)
           self.assertTrue(abs(model_signature - get_signature(_lowerCAmelCase				)				) < 1e-3				)






       def 					SCREAMING_SNAKE_CASE    (   self:					Optional[int]				):
         lowercase    :Dict      	=						Accelerator()
         lowercase	,    lowercase	,    lowercase	,    lowercase	,    lowercase    :int      	=						create_components()
         accelerator.prepare(_lowerCAmelCase       ,					_lowerCAmelCase       ,					_lowerCAmelCase       ,					_lowerCAmelCase       ,					_lowerCAmelCase				)

         lowercase    :int      	=						get_signature(_lowerCAmelCase				)

         # saving hook
         def save_config(_lowerCAmelCase:					Union[str, Any]       ,					_lowerCAmelCase:					str       ,					_lowerCAmelCase:					List[Any]				):
           lowercase    :Dict      	=						{"class_name": models[0].__class__.__name__}

           with open(os.path.join(_lowerCAmelCase       ,					"data.json"				)       ,					"w"				) as f:
             json.dump(_lowerCAmelCase       ,					_lowerCAmelCase				)

        # loading hook
         def load_config(_lowerCAmelCase:					Union[str, Any]       ,					_lowerCAmelCase:					Union[str, Any]				):
           with open(os.path.join(_lowerCAmelCase       ,					"data.json"				)       ,					"r"				) as f:
             lowercase    :int      	=						json.load(_lowerCAmelCase				)

           lowercase    :Optional[int]      	=						config["class_name"]

         lowercase    :Optional[Any]      	=						accelerator.register_save_state_pre_hook(_lowerCAmelCase				)
         lowercase    :Tuple      	=						accelerator.register_load_state_pre_hook(_lowerCAmelCase				)

         with tempfile.TemporaryDirectory() as tmpdirname:
           accelerator.save_state(_lowerCAmelCase				)

           # make sure random weights don't match with hooks
           load_random_weights(_lowerCAmelCase				)
           self.assertTrue(abs(model_signature - get_signature(_lowerCAmelCase				)				) > 1e-3				)

           # random class name to verify correct one is loaded
           lowercase    :Optional[int]      	=						"random"

           # make sure loaded weights match with hooks
           accelerator.load_state(_lowerCAmelCase				)
           self.assertTrue(abs(model_signature - get_signature(_lowerCAmelCase				)				) < 1e-3				)

           # mode.class_name is loaded from config
           self.assertTrue(model.class_name == model.__class__.__name__				)

         # remove hooks
         save_hook.remove()
         load_hook.remove()

         with tempfile.TemporaryDirectory() as tmpdirname:
           accelerator.save_state(_lowerCAmelCase				)

           # make sure random weights don't match with hooks removed
           load_random_weights(_lowerCAmelCase				)
           self.assertTrue(abs(model_signature - get_signature(_lowerCAmelCase				)				) > 1e-3				)

           # random class name to verify correct one is loaded
           lowercase    :str      	=						"random"

           # make sure loaded weights match with hooks removed
           accelerator.load_state(_lowerCAmelCase				)
           self.assertTrue(abs(model_signature - get_signature(_lowerCAmelCase				)				) < 1e-3				)

           # mode.class_name is NOT loaded from config
           self.assertTrue(model.class_name != model.__class__.__name__				)






       def 					SCREAMING_SNAKE_CASE    (   self:					Optional[int]				):
         lowercase    :List[str]      	=						Accelerator()
         lowercase	,    lowercase	,    lowercase	,    lowercase	,    lowercase    :List[Any]      	=						create_components()
         lowercase    :List[str]      	=						None

         # This should work
         lowercase	,    lowercase	,    lowercase	,    lowercase	,    lowercase	,    lowercase    :str      	=						accelerator.prepare(
             _lowerCAmelCase       ,					_lowerCAmelCase       ,					_lowerCAmelCase       ,					_lowerCAmelCase       ,					_lowerCAmelCase       ,					_lowerCAmelCase				)
         self.assertTrue(dummy_obj is None				)






       def 					SCREAMING_SNAKE_CASE    (   self:					List[str]				):
         lowercase    :Union[str, Any]      	=						Accelerator()
         lowercase	,    lowercase	,    lowercase	,    lowercase	,    lowercase    :Union[str, Any]      	=						create_components()
         lowercase    :Union[str, Any]      	=						[1, 2, 3]

         # This should work
         lowercase	,    lowercase	,    lowercase	,    lowercase	,    lowercase	,    lowercase    :List[str]      	=						accelerator.prepare(
             _lowerCAmelCase       ,					_lowerCAmelCase       ,					_lowerCAmelCase       ,					_lowerCAmelCase       ,					_lowerCAmelCase       ,					_lowerCAmelCase				)
         self.assertEqual(
             getattr(_lowerCAmelCase       ,					"_is_accelerate_prepared"       ,					_lowerCAmelCase				)       ,					_lowerCAmelCase       ,					"Dummy object should have `_is_accelerate_prepared` set to `True`"       ,					)
         self.assertEqual(
             getattr(_lowerCAmelCase       ,					"_is_accelerate_prepared"       ,					_lowerCAmelCase				)       ,					_lowerCAmelCase       ,					"Model is missing `_is_accelerator_prepared` or is set to `False`"       ,					)
         self.assertEqual(
             getattr(_lowerCAmelCase       ,					"_is_accelerate_prepared"       ,					_lowerCAmelCase				)       ,					_lowerCAmelCase       ,					"Optimizer is missing `_is_accelerator_prepared` or is set to `False`"       ,					)
         self.assertEqual(
             getattr(_lowerCAmelCase       ,					"_is_accelerate_prepared"       ,					_lowerCAmelCase				)       ,					_lowerCAmelCase       ,					"Scheduler is missing `_is_accelerator_prepared` or is set to `False`"       ,					)
         self.assertEqual(
             getattr(_lowerCAmelCase       ,					"_is_accelerate_prepared"       ,					_lowerCAmelCase				)       ,					_lowerCAmelCase       ,					"Train Dataloader is missing `_is_accelerator_prepared` or is set to `False`"       ,					)
         self.assertEqual(
             getattr(_lowerCAmelCase       ,					"_is_accelerate_prepared"       ,					_lowerCAmelCase				)       ,					_lowerCAmelCase       ,					"Valid Dataloader is missing `_is_accelerator_prepared` or is set to `False`"       ,					)






       @slow
       @require_bnb
       def 					SCREAMING_SNAKE_CASE    (   self:					Union[str, Any]				):
         from transformers import AutoModelForCausalLM

         lowercase    :Any      	=						AutoModelForCausalLM.from_pretrained(
             "EleutherAI/gpt-neo-125m"       ,					load_in_abit=_lowerCAmelCase       ,					device_map={"": 0}       ,					)
         lowercase    :int      	=						Accelerator()

         # This should work
         lowercase    :Optional[int]      	=						accelerator.prepare(_lowerCAmelCase				)






       @slow
       @require_bnb
       def 					SCREAMING_SNAKE_CASE    (   self:					List[str]				):
         from transformers import AutoModelForCausalLM

         lowercase    :Optional[Any]      	=						Accelerator()

         with init_empty_weights():
           lowercase    :Any      	=						AutoModelForCausalLM.from_pretrained(
               "EleutherAI/gpt-neo-125m"       ,					)
           model.tie_weights()
           lowercase    :Dict      	=						infer_auto_device_map(_lowerCAmelCase				)
           lowercase    :int      	=						"cpu"

         lowercase    :str      	=						AutoModelForCausalLM.from_pretrained(
             "EleutherAI/gpt-neo-125m"       ,					device_map=_lowerCAmelCase       ,					load_in_abit=_lowerCAmelCase       ,					llm_inta_enable_fpaa_cpu_offload=_lowerCAmelCase				)

         # This should not work and get value error
         with self.assertRaises(_lowerCAmelCase				):
           lowercase    :Dict      	=						accelerator.prepare(_lowerCAmelCase				)






       @slow
       @require_bnb
       @require_multi_gpu
       def 					SCREAMING_SNAKE_CASE    (   self:					Any				):
         from transformers import AutoModelForCausalLM

         lowercase    :List[str]      	=						{"distributed_type": DistributedType.MULTI_GPU}

         with init_empty_weights():
           lowercase    :str      	=						AutoModelForCausalLM.from_pretrained(
               "EleutherAI/gpt-neo-125m"       ,					)
           model.tie_weights()
           lowercase    :Optional[Any]      	=						infer_auto_device_map(_lowerCAmelCase				)
           lowercase    :Any      	=						1

         lowercase    :str      	=						AutoModelForCausalLM.from_pretrained(
             "EleutherAI/gpt-neo-125m"       ,					load_in_abit=_lowerCAmelCase       ,					device_map=_lowerCAmelCase       ,					)
         lowercase    :List[str]      	=						Accelerator()

         # This should not work and get value error
         with self.assertRaises(_lowerCAmelCase				):
           lowercase    :Optional[Any]      	=						accelerator.prepare(_lowerCAmelCase				)

         PartialState._reset_state()






       @slow
       @require_bnb
       @require_multi_gpu
       def 					SCREAMING_SNAKE_CASE    (   self:					List[Any]				):
         from transformers import AutoModelForCausalLM

         with init_empty_weights():
           lowercase    :List[str]      	=						AutoModelForCausalLM.from_pretrained(
               "EleutherAI/gpt-neo-125m"       ,					)
           lowercase    :List[Any]      	=						infer_auto_device_map(_lowerCAmelCase				)
           lowercase    :Optional[int]      	=						1

         lowercase    :Union[str, Any]      	=						AutoModelForCausalLM.from_pretrained(
             "EleutherAI/gpt-neo-125m"       ,					load_in_abit=_lowerCAmelCase       ,					device_map=_lowerCAmelCase       ,					)
         lowercase    :Union[str, Any]      	=						Accelerator()

         # This should work
         lowercase    :List[Any]      	=						accelerator.prepare(_lowerCAmelCase				)






       @require_cuda
       def 					SCREAMING_SNAKE_CASE    (   self:					Any				):
         lowercase    :Optional[int]      	=						torch.nn.Linear(10       ,					10				)
         lowercase    :Optional[int]      	=						torch.optim.SGD(model.parameters()       ,					lr=0.01				)
         lowercase    :List[Any]      	=						Accelerator(cpu=_lowerCAmelCase				)
         lowercase    :List[str]      	=						accelerator.prepare(_lowerCAmelCase				)



