






from typing import TYPE_CHECKING

# rely on isort to merge the imports
from ...utils import OptionalDependencyNotAvailable, _LazyModule, is_sentencepiece_available, is_torch_available


lowercase  							= {
    "configuration_ernie_m": ["ERNIE_M_PRETRAINED_CONFIG_ARCHIVE_MAP", "ErnieMConfig"],
}

try:
	if not is_sentencepiece_available():
		raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
	pass
else:
	lowercase  							= ["ErnieMTokenizer"]

try:
	if not is_torch_available():
		raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
	pass
else:
	lowercase  							= [
	    "ERNIE_M_PRETRAINED_MODEL_ARCHIVE_LIST",
	    "ErnieMForMultipleChoice",
	    "ErnieMForQuestionAnswering",
	    "ErnieMForSequenceClassification",
	    "ErnieMForTokenClassification",
	    "ErnieMModel",
	    "ErnieMPreTrainedModel",
	    "ErnieMForInformationExtraction",
	]


if TYPE_CHECKING:
	from .configuration_ernie_m import ERNIE_M_PRETRAINED_CONFIG_ARCHIVE_MAP, ErnieMConfig

	try:
		if not is_sentencepiece_available():
			raise OptionalDependencyNotAvailable()
	except OptionalDependencyNotAvailable:
		pass
	else:
		from .tokenization_ernie_m import ErnieMTokenizer

	try:
		if not is_torch_available():
			raise OptionalDependencyNotAvailable()
	except OptionalDependencyNotAvailable:
		pass
	else:
		from .modeling_ernie_m import (
		    ERNIE_M_PRETRAINED_MODEL_ARCHIVE_LIST,
		    ErnieMForInformationExtraction,
		    ErnieMForMultipleChoice,
		    ErnieMForQuestionAnswering,
		    ErnieMForSequenceClassification,
		    ErnieMForTokenClassification,
		    ErnieMModel,
		    ErnieMPreTrainedModel,
		)


else:
	import sys

	lowercase  							= _LazyModule(__name__, globals()["__file__"], _import_structure, module_spec=__spec__)













import torch.nn as nn

from .imports import is_fpa_available


if is_fpa_available():
	import transformer_engine.pytorch as te





def 						__UpperCAmelCase      (					a_							,					a_=True							,					a_=True							,					a_=True):
							if not is_fpa_available():
														raise ImportError('Using `convert_model` requires transformer_engine to be installed.')
							for name, module in model.named_children():
														if isinstance(a_							,					nn.Linear) and to_transformer_engine and _convert_linear:
																					# Return early if the linear layer weights are not multiples of 16
																					if any(p % 16 != 0 for p in module.weight.shape):
																												return
																					snake_case_           =							module.bias is not None
																					snake_case_           =							te.Linear(
																					    module.in_features							,					module.out_features							,					bias=a_							,					params_dtype=module.weight.dtype)
																					snake_case_           =							module.weight.data.clone()
																					if has_bias:
																												snake_case_           =							module.bias.data.clone()

																					setattr(a_							,					a_							,					a_)
														elif isinstance(a_							,					nn.LayerNorm) and to_transformer_engine and _convert_ln:
																					snake_case_           =							te.LayerNorm(module.normalized_shape[0]							,					eps=module.eps							,					params_dtype=module.weight.dtype)
																					snake_case_           =							module.weight.data.clone()
																					snake_case_           =							module.bias.data.clone()

																					setattr(a_							,					a_							,					a_)
														elif isinstance(a_							,					te.Linear) and not to_transformer_engine and _convert_linear:
																					snake_case_           =							module.bias is not None
																					snake_case_           =							nn.Linear(
																					    module.in_features							,					module.out_features							,					bias=a_							,					params_dtype=module.weight.dtype)
																					snake_case_           =							module.weight.data.clone()
																					if has_bias:
																												snake_case_           =							module.bias.data.clone()

																					setattr(a_							,					a_							,					a_)
														elif isinstance(a_							,					te.LayerNorm) and not to_transformer_engine and _convert_ln:
																					snake_case_           =							nn.LayerNorm(module.normalized_shape[0]							,					eps=module.eps							,					params_dtype=module.weight.dtype)
																					snake_case_           =							module.weight.data.clone()
																					snake_case_           =							module.bias.data.clone()

																					setattr(a_							,					a_							,					a_)
														else:
																					convert_model(
																					    a_							,					to_transformer_engine=a_							,					_convert_linear=_convert_linear							,					_convert_ln=_convert_ln							,					)





def 						__UpperCAmelCase      (					a_):
							if not is_fpa_available():
														raise ImportError('Using `has_transformer_engine_layers` requires transformer_engine to be installed.')
							for m in model.modules():
														if isinstance(a_							,					(te.LayerNorm, te.Linear)):
																					return True
							return False





