






"""simple docstring"""







from argparse import ArgumentParser

from ..pipelines import Pipeline, PipelineDataFormat, get_supported_tasks, pipeline
from ..utils import logging
from . import BaseTransformersCLICommand


a			:    Optional[int]				 =		logging.get_logger(__name__)  # pylint: disable=invalid-name





def 						lowercase__(A						)    ->str:




						"""simple docstring"""



						if not path:
												return "pipe"

						for ext in PipelineDataFormat.SUPPORTED_FORMATS:
												if path.endswith(A						):
																		return ext

						raise Exception(
						    f'''Unable to determine file format from file extension {path}. '''
						    f'''Please provide the format through --format {PipelineDataFormat.SUPPORTED_FORMATS}'''						)





def 						lowercase__(A						)    ->Optional[int]:




						"""simple docstring"""



						lowercase__    :				str=	pipeline(
						    task=args.task ,		model=args.model if args.model else None ,		config=args.config ,		tokenizer=args.tokenizer ,		device=args.device ,		)
						lowercase__    :				Dict=	try_infer_format_from_ext(args.input						) if args.format == "infer" else args.format
						lowercase__    :				Optional[Any]=	PipelineDataFormat.from_str(
						    format=A ,		output_path=args.output ,		input_path=args.input ,		column=args.column if args.column else nlp.default_input_names ,		overwrite=args.overwrite ,		)
						return RunCommand(A ,		A						)







class    __UpperCAmelCase(       SCREAMING_SNAKE_CASE__							):




						"""simple docstring"""




						def __init__(       self	,  snake_case__	,  snake_case__      ):
												'''simple docstring'''
												lowercase__    :				str=	nlp
												lowercase__    :				Any=	reader




						@staticmethod
						def 		UpperCAmelCase_	(       snake_case__      ):
												'''simple docstring'''
												lowercase__    :				str=	parser.add_parser("run"	,  help="Run a pipeline through the CLI"      )
												run_parser.add_argument("--task"	,  choices=get_supported_tasks()	,  help="Task to run"      )
												run_parser.add_argument("--input"	,  type=snake_case__	,  help="Path to the file to use for inference"      )
												run_parser.add_argument("--output"	,  type=snake_case__	,  help="Path to the file that will be used post to write results."      )
												run_parser.add_argument("--model"	,  type=snake_case__	,  help="Name or path to the model to instantiate."      )
												run_parser.add_argument("--config"	,  type=snake_case__	,  help="Name or path to the model's config to instantiate."      )
												run_parser.add_argument(
												    "--tokenizer"	,  type=snake_case__	,  help="Name of the tokenizer to use. (default: same as the model name)"      )
												run_parser.add_argument(
												    "--column"	,  type=snake_case__	,  help="Name of the column to use as input. (For multi columns input as QA use column1,columns2)"	,  )
												run_parser.add_argument(
												    "--format"	,  type=snake_case__	,  default="infer"	,  choices=PipelineDataFormat.SUPPORTED_FORMATS	,  help="Input format to read from"	,  )
												run_parser.add_argument(
												    "--device"	,  type=snake_case__	,  default=-1	,  help="Indicate the device to run onto, -1 indicates CPU, >= 0 indicates GPU (default: -1)"	,  )
												run_parser.add_argument("--overwrite"	,  action="store_true"	,  help="Allow overwriting the output file."      )
												run_parser.set_defaults(func=snake_case__      )




						def 		UpperCAmelCase_	(       self      ):
												'''simple docstring'''
												lowercase__,     lowercase__    :				str=	self._nlp, []

												for entry in self._reader:
																		lowercase__    :				Tuple=	nlp(**snake_case__      ) if self._reader.is_multi_columns else nlp(snake_case__      )
																		if isinstance(snake_case__	,  snake_case__      ):
																								outputs.append(snake_case__      )
																		else:
																								outputs += output

        # Saving data
												if self._nlp.binary_output:
																		lowercase__    :				Union[str, Any]=	self._reader.save_binary(snake_case__      )
																		logger.warning(F'''Current pipeline requires output to be in binary format, saving at {binary_path}'''      )
												else:
																		self._reader.save(snake_case__      )














"""simple docstring"""







import inspect
import unittest

import torch
import torch.nn as nn

from accelerate.hooks import (
    AlignDevicesHook,
    ModelHook,
    SequentialHook,
    add_hook_to_module,
    attach_align_device_hook,
    remove_hook_from_module,
    remove_hook_from_submodules,
)
from accelerate.test_utils import require_multi_gpu


class    __UpperCAmelCase(       nn.Module							):




						"""simple docstring"""




						def __init__(       self      ):
												'''simple docstring'''
												super().__init__()
												lowercase__    :				Any=	nn.Linear(3	,  4      )
												lowercase__    :				Tuple=	nn.BatchNormad(4      )
												lowercase__    :				Dict=	nn.Linear(4	,  5      )




						def 		UpperCAmelCase_	(       self	,  snake_case__      ):
												'''simple docstring'''
												return self.lineara(self.batchnorm(self.lineara(snake_case__      )      )      )


class    __UpperCAmelCase(       SCREAMING_SNAKE_CASE__							):




						"""simple docstring"""




						def 		UpperCAmelCase_	(       self	,  snake_case__	,  *snake_case__	,  **snake_case__      ):
												'''simple docstring'''
												return (args[0] + 1,) + args[1:], kwargs


class    __UpperCAmelCase(       SCREAMING_SNAKE_CASE__							):




						"""simple docstring"""




						def 		UpperCAmelCase_	(       self	,  snake_case__	,  snake_case__      ):
												'''simple docstring'''
												return output + 1


class    __UpperCAmelCase(       unittest.TestCase							):




						"""simple docstring"""




						def 		UpperCAmelCase_	(       self      ):
												'''simple docstring'''
												lowercase__    :				str=	ModelForTest()
												lowercase__    :				str=	ModelHook()

												add_hook_to_module(snake_case__	,  snake_case__      )
												self.assertEqual(test_model._hf_hook	,  snake_case__      )
												self.assertTrue(hasattr(snake_case__	,  "_old_forward"      )      )

												# Check adding the hook did not change the name or the signature
												self.assertEqual(test_model.forward.__name__	,  "forward"      )
												self.assertListEqual(list(inspect.signature(test_model.forward      ).parameters      )	,  ["x"]      )

												remove_hook_from_module(snake_case__      )
												self.assertFalse(hasattr(snake_case__	,  "_hf_hook"      )      )
												self.assertFalse(hasattr(snake_case__	,  "_old_forward"      )      )




						def 		UpperCAmelCase_	(       self      ):
												'''simple docstring'''
												lowercase__    :				int=	ModelForTest()
												lowercase__    :				int=	ModelHook()

												add_hook_to_module(snake_case__	,  snake_case__      )
												add_hook_to_module(snake_case__	,  snake_case__	,  append=snake_case__      )

												self.assertEqual(isinstance(test_model._hf_hook	,  snake_case__      )	,  snake_case__      )
												self.assertEqual(len(test_model._hf_hook.hooks      )	,  2      )
												self.assertTrue(hasattr(snake_case__	,  "_old_forward"      )      )

												# Check adding the hook did not change the name or the signature
												self.assertEqual(test_model.forward.__name__	,  "forward"      )
												self.assertListEqual(list(inspect.signature(test_model.forward      ).parameters      )	,  ["x"]      )

												remove_hook_from_module(snake_case__      )
												self.assertFalse(hasattr(snake_case__	,  "_hf_hook"      )      )
												self.assertFalse(hasattr(snake_case__	,  "_old_forward"      )      )




						def 		UpperCAmelCase_	(       self      ):
												'''simple docstring'''
												lowercase__    :				Dict=	ModelForTest()
												lowercase__    :				int=	torch.randn(2	,  3      )
												lowercase__    :				Optional[Any]=	test_model(x + 1      )
												lowercase__    :				Tuple=	test_model(x + 2      )

												lowercase__    :				str=	PreForwardHook()
												add_hook_to_module(snake_case__	,  snake_case__      )
												lowercase__    :				Tuple=	test_model(snake_case__      )
												self.assertTrue(torch.allclose(snake_case__	,  snake_case__	,  atol=1e-5      )      )

												# Attaching a hook to a model when it already has one replaces, does not chain
												lowercase__    :				Tuple=	PreForwardHook()
												add_hook_to_module(snake_case__	,  snake_case__      )
												lowercase__    :				Optional[Any]=	test_model(snake_case__      )
												self.assertTrue(torch.allclose(snake_case__	,  snake_case__	,  atol=1e-5      )      )

												# You need to use the sequential hook to chain two or more hooks
												lowercase__    :				List[str]=	SequentialHook(PreForwardHook()	,  PreForwardHook()      )
												add_hook_to_module(snake_case__	,  snake_case__      )

												lowercase__    :				Dict=	test_model(snake_case__      )
												assert torch.allclose(snake_case__	,  snake_case__	,  atol=1e-5      )




						def 		UpperCAmelCase_	(       self      ):
												'''simple docstring'''
												lowercase__    :				Tuple=	ModelForTest()
												lowercase__    :				Optional[int]=	torch.randn(2	,  3      )
												lowercase__    :				Optional[int]=	test_model(snake_case__      )

												lowercase__    :				str=	PostForwardHook()
												add_hook_to_module(snake_case__	,  snake_case__      )
												lowercase__    :				Optional[int]=	test_model(snake_case__      )
												self.assertTrue(torch.allclose(snake_case__	,  output + 1	,  atol=1e-5      )      )

												# Attaching a hook to a model when it already has one replaces, does not chain
												lowercase__    :				Tuple=	PostForwardHook()
												add_hook_to_module(snake_case__	,  snake_case__      )
												lowercase__    :				Dict=	test_model(snake_case__      )
												self.assertTrue(torch.allclose(snake_case__	,  output + 1	,  atol=1e-5      )      )

												# You need to use the sequential hook to chain two or more hooks
												lowercase__    :				Optional[Any]=	SequentialHook(PostForwardHook()	,  PostForwardHook()      )
												add_hook_to_module(snake_case__	,  snake_case__      )

												lowercase__    :				List[str]=	test_model(snake_case__      )
												assert torch.allclose(snake_case__	,  output + 2	,  atol=1e-5      )




						def 		UpperCAmelCase_	(       self      ):
												'''simple docstring'''
												lowercase__    :				int=	ModelForTest()
												lowercase__    :				Optional[Any]=	torch.randn(2	,  3      )
												lowercase__    :				int=	test_model(snake_case__      )

												lowercase__    :				Union[str, Any]=	PostForwardHook()
												add_hook_to_module(snake_case__	,  snake_case__      )
												lowercase__    :				Dict=	test_model(snake_case__      )
												self.assertTrue(torch.allclose(snake_case__	,  output + 1      )      )
												self.assertTrue(outputa.requires_grad      )

												lowercase__    :				Any=	True
												lowercase__    :				Optional[int]=	test_model(snake_case__      )
												self.assertFalse(outputa.requires_grad      )




						@require_multi_gpu
						def 		UpperCAmelCase_	(       self      ):
												'''simple docstring'''
												lowercase__    :				Dict=	ModelForTest()
												# Everything is on CPU
												self.assertEqual(model.lineara.weight.device	,  torch.device("cpu"      )      )
												self.assertEqual(model.batchnorm.weight.device	,  torch.device("cpu"      )      )
												self.assertEqual(model.lineara.weight.device	,  torch.device("cpu"      )      )

												# This will move each submodule on different devices
												add_hook_to_module(model.lineara	,  AlignDevicesHook(execution_device=0      )      )
												add_hook_to_module(model.batchnorm	,  AlignDevicesHook(execution_device=0      )      )
												add_hook_to_module(model.lineara	,  AlignDevicesHook(execution_device=1      )      )

												self.assertEqual(model.lineara.weight.device	,  torch.device(0      )      )
												self.assertEqual(model.batchnorm.weight.device	,  torch.device(0      )      )
												self.assertEqual(model.batchnorm.running_mean.device	,  torch.device(0      )      )
												self.assertEqual(model.lineara.weight.device	,  torch.device(1      )      )

												# We can still make a forward pass. The input does not need to be on any particular device
												lowercase__    :				int=	torch.randn(2	,  3      )
												lowercase__    :				List[str]=	model(snake_case__      )
												self.assertEqual(output.device	,  torch.device(1      )      )

												# We can add a general hook to put back output on same device as input.
												add_hook_to_module(snake_case__	,  AlignDevicesHook(io_same_device=snake_case__      )      )
												lowercase__    :				Tuple=	torch.randn(2	,  3      ).to(0      )
												lowercase__    :				Optional[Any]=	model(snake_case__      )
												self.assertEqual(output.device	,  torch.device(0      )      )




						def 		UpperCAmelCase_	(       self      ):
												'''simple docstring'''
												lowercase__    :				Optional[Any]=	ModelForTest()

												# Everything is on CPU
												self.assertEqual(model.lineara.weight.device	,  torch.device("cpu"      )      )
												self.assertEqual(model.batchnorm.weight.device	,  torch.device("cpu"      )      )
												self.assertEqual(model.lineara.weight.device	,  torch.device("cpu"      )      )

												# This will move each submodule on different devices
												lowercase__    :				Optional[int]=	{"execution_device": 0 if torch.cuda.is_available() else "cpu", "offload": True}

												add_hook_to_module(model.lineara	,  AlignDevicesHook(**snake_case__      )      )
												add_hook_to_module(model.batchnorm	,  AlignDevicesHook(**snake_case__      )      )
												add_hook_to_module(model.lineara	,  AlignDevicesHook(**snake_case__      )      )

												# Parameters have been offloaded, so on the meta device
												self.assertEqual(model.lineara.weight.device	,  torch.device("meta"      )      )
												self.assertEqual(model.batchnorm.weight.device	,  torch.device("meta"      )      )
												self.assertEqual(model.lineara.weight.device	,  torch.device("meta"      )      )
												# Buffers are not included in the offload by default, so are on the execution device
												lowercase__    :				Optional[int]=	torch.device(hook_kwargs["execution_device"]      )
												self.assertEqual(model.batchnorm.running_mean.device	,  snake_case__      )

												lowercase__    :				List[Any]=	torch.randn(2	,  3      )
												lowercase__    :				str=	model(snake_case__      )
												self.assertEqual(output.device	,  snake_case__      )

												# Removing hooks loads back the weights in the model.
												remove_hook_from_module(model.lineara      )
												remove_hook_from_module(model.batchnorm      )
												remove_hook_from_module(model.lineara      )
												self.assertEqual(model.lineara.weight.device	,  torch.device("cpu"      )      )
												self.assertEqual(model.batchnorm.weight.device	,  torch.device("cpu"      )      )
												self.assertEqual(model.lineara.weight.device	,  torch.device("cpu"      )      )

												# Now test with buffers included in the offload
												lowercase__    :				Optional[int]=	{
												    "execution_device": 0 if torch.cuda.is_available() else "cpu",
												    "offload": True,
												    "offload_buffers": True,
												}

												add_hook_to_module(model.lineara	,  AlignDevicesHook(**snake_case__      )      )
												add_hook_to_module(model.batchnorm	,  AlignDevicesHook(**snake_case__      )      )
												add_hook_to_module(model.lineara	,  AlignDevicesHook(**snake_case__      )      )

												# Parameters have been offloaded, so on the meta device, buffers included
												self.assertEqual(model.lineara.weight.device	,  torch.device("meta"      )      )
												self.assertEqual(model.batchnorm.weight.device	,  torch.device("meta"      )      )
												self.assertEqual(model.lineara.weight.device	,  torch.device("meta"      )      )
												self.assertEqual(model.batchnorm.running_mean.device	,  torch.device("meta"      )      )

												lowercase__    :				str=	torch.randn(2	,  3      )
												lowercase__    :				str=	model(snake_case__      )
												self.assertEqual(output.device	,  snake_case__      )

												# Removing hooks loads back the weights in the model.
												remove_hook_from_module(model.lineara      )
												remove_hook_from_module(model.batchnorm      )
												remove_hook_from_module(model.lineara      )
												self.assertEqual(model.lineara.weight.device	,  torch.device("cpu"      )      )
												self.assertEqual(model.batchnorm.weight.device	,  torch.device("cpu"      )      )
												self.assertEqual(model.lineara.weight.device	,  torch.device("cpu"      )      )




						def 		UpperCAmelCase_	(       self      ):
												'''simple docstring'''
												lowercase__    :				Dict=	ModelForTest()

												# Everything is on CPU
												self.assertEqual(model.lineara.weight.device	,  torch.device("cpu"      )      )
												self.assertEqual(model.batchnorm.weight.device	,  torch.device("cpu"      )      )
												self.assertEqual(model.lineara.weight.device	,  torch.device("cpu"      )      )

												# This will move each submodule on different devices
												lowercase__    :				str=	0 if torch.cuda.is_available() else "cpu"
												attach_align_device_hook(snake_case__	,  execution_device=snake_case__	,  offload=snake_case__      )

												# Parameters have been offloaded, so on the meta device
												self.assertEqual(model.lineara.weight.device	,  torch.device("meta"      )      )
												self.assertEqual(model.batchnorm.weight.device	,  torch.device("meta"      )      )
												self.assertEqual(model.lineara.weight.device	,  torch.device("meta"      )      )
												# Buffers are not included in the offload by default, so are on the execution device
												lowercase__    :				Dict=	torch.device(snake_case__      )
												self.assertEqual(model.batchnorm.running_mean.device	,  snake_case__      )

												lowercase__    :				Optional[Any]=	torch.randn(2	,  3      )
												lowercase__    :				List[Any]=	model(snake_case__      )
												self.assertEqual(output.device	,  snake_case__      )

												# Removing hooks loads back the weights in the model.
												remove_hook_from_submodules(snake_case__      )
												self.assertEqual(model.lineara.weight.device	,  torch.device("cpu"      )      )
												self.assertEqual(model.batchnorm.weight.device	,  torch.device("cpu"      )      )
												self.assertEqual(model.lineara.weight.device	,  torch.device("cpu"      )      )

												# Now test with buffers included in the offload
												attach_align_device_hook(snake_case__	,  execution_device=snake_case__	,  offload=snake_case__	,  offload_buffers=snake_case__      )

												# Parameters have been offloaded, so on the meta device, buffers included
												self.assertEqual(model.lineara.weight.device	,  torch.device("meta"      )      )
												self.assertEqual(model.batchnorm.weight.device	,  torch.device("meta"      )      )
												self.assertEqual(model.lineara.weight.device	,  torch.device("meta"      )      )
												self.assertEqual(model.batchnorm.running_mean.device	,  torch.device("meta"      )      )

												lowercase__    :				List[str]=	torch.randn(2	,  3      )
												lowercase__    :				List[Any]=	model(snake_case__      )
												self.assertEqual(output.device	,  snake_case__      )

												# Removing hooks loads back the weights in the model.
												remove_hook_from_submodules(snake_case__      )
												self.assertEqual(model.lineara.weight.device	,  torch.device("cpu"      )      )
												self.assertEqual(model.batchnorm.weight.device	,  torch.device("cpu"      )      )
												self.assertEqual(model.lineara.weight.device	,  torch.device("cpu"      )      )




						def 		UpperCAmelCase_	(       self      ):
												'''simple docstring'''
												lowercase__    :				Any=	ModelForTest()

												# Everything is on CPU
												self.assertEqual(model.lineara.weight.device	,  torch.device("cpu"      )      )
												self.assertEqual(model.batchnorm.weight.device	,  torch.device("cpu"      )      )
												self.assertEqual(model.lineara.weight.device	,  torch.device("cpu"      )      )

												# This will move each submodule on different devices
												lowercase__    :				Optional[Any]=	0 if torch.cuda.is_available() else "cpu"
												attach_align_device_hook(
												    snake_case__	,  execution_device=snake_case__	,  offload=snake_case__	,  weights_map=model.state_dict()      )

												# Parameters have been offloaded, so on the meta device
												self.assertEqual(model.lineara.weight.device	,  torch.device("meta"      )      )
												self.assertEqual(model.batchnorm.weight.device	,  torch.device("meta"      )      )
												self.assertEqual(model.lineara.weight.device	,  torch.device("meta"      )      )
												# Buffers are not included in the offload by default, so are on the execution device
												lowercase__    :				Tuple=	torch.device(snake_case__      )
												self.assertEqual(model.batchnorm.running_mean.device	,  snake_case__      )

												lowercase__    :				str=	torch.randn(2	,  3      )
												lowercase__    :				List[Any]=	model(snake_case__      )
												self.assertEqual(output.device	,  snake_case__      )

												# Removing hooks loads back the weights in the model.
												remove_hook_from_submodules(snake_case__      )
												self.assertEqual(model.lineara.weight.device	,  torch.device("cpu"      )      )
												self.assertEqual(model.batchnorm.weight.device	,  torch.device("cpu"      )      )
												self.assertEqual(model.lineara.weight.device	,  torch.device("cpu"      )      )

												# Now test with buffers included in the offload
												attach_align_device_hook(
												    snake_case__	,  execution_device=snake_case__	,  offload=snake_case__	,  weights_map=model.state_dict()	,  offload_buffers=snake_case__	,  )

												# Parameters have been offloaded, so on the meta device, buffers included
												self.assertEqual(model.lineara.weight.device	,  torch.device("meta"      )      )
												self.assertEqual(model.batchnorm.weight.device	,  torch.device("meta"      )      )
												self.assertEqual(model.lineara.weight.device	,  torch.device("meta"      )      )
												self.assertEqual(model.batchnorm.running_mean.device	,  torch.device("meta"      )      )

												lowercase__    :				Dict=	torch.randn(2	,  3      )
												lowercase__    :				List[str]=	model(snake_case__      )
												self.assertEqual(output.device	,  snake_case__      )

												# Removing hooks loads back the weights in the model.
												remove_hook_from_submodules(snake_case__      )
												self.assertEqual(model.lineara.weight.device	,  torch.device("cpu"      )      )
												self.assertEqual(model.batchnorm.weight.device	,  torch.device("cpu"      )      )
												self.assertEqual(model.lineara.weight.device	,  torch.device("cpu"      )      )






