from .constants import (
    MODEL_NAME,
    OPTIMIZER_NAME,
    RNG_STATE_NAME,
    SAFE_WEIGHTS_INDEX_NAME,
    SAFE_WEIGHTS_NAME,
    SCALER_NAME,
    SCHEDULER_NAME,
    TORCH_LAUNCH_PARAMS,
    WEIGHTS_INDEX_NAME,
    WEIGHTS_NAME,
)
from .dataclasses import (
    BnbQuantizationConfig,
    ComputeEnvironment,
    CustomDtype,
    DeepSpeedPlugin,
    DistributedDataParallelKwargs,
    DistributedType,
    DynamoBackend,
    FPaRecipeKwargs,
    FullyShardedDataParallelPlugin,
    GradientAccumulationPlugin,
    GradScalerKwargs,
    InitProcessGroupKwargs,
    KwargsHandler,
    LoggerType,
    MegatronLMPlugin,
    PrecisionType,
    ProjectConfiguration,
    RNGType,
    SageMakerDistributedType,
    TensorInformation,
    TorchDynamoPlugin,
)
from .environment import get_int_from_env, parse_choice_from_env, parse_flag_from_env
from .imports import (
    get_ccl_version,
    is_abit_bnb_available,
    is_abit_bnb_available,
    is_aim_available,
    is_bfaa_available,
    is_bnb_available,
    is_botoa_available,
    is_ccl_available,
    is_comet_ml_available,
    is_datasets_available,
    is_deepspeed_available,
    is_fpa_available,
    is_ipex_available,
    is_megatron_lm_available,
    is_mlflow_available,
    is_mps_available,
    is_npu_available,
    is_rich_available,
    is_safetensors_available,
    is_sagemaker_available,
    is_tensorboard_available,
    is_tpu_available,
    is_transformers_available,
    is_wandb_available,
    is_xpu_available,
)
from .modeling import (
    check_device_map,
    check_tied_parameters_in_config,
    check_tied_parameters_on_same_device,
    compute_module_sizes,
    convert_file_size_to_int,
    dtype_byte_size,
    find_tied_parameters,
    get_balanced_memory,
    get_max_layer_size,
    get_max_memory,
    get_mixed_precision_context_manager,
    id_tensor_storage,
    infer_auto_device_map,
    load_checkpoint_in_model,
    load_offloaded_weights,
    load_state_dict,
    named_module_tensors,
    retie_parameters,
    set_module_tensor_to_device,
    shard_checkpoint,
)
from .offload import (
    OffloadedWeightsLoader,
    PrefixedDataset,
    extract_submodules_state_dict,
    load_offloaded_weight,
    offload_state_dict,
    offload_weight,
    save_offload_index,
)
from .operations import (
    broadcast,
    broadcast_object_list,
    concatenate,
    convert_outputs_to_fpaa,
    convert_to_fpaa,
    find_batch_size,
    find_device,
    gather,
    gather_object,
    get_data_structure,
    honor_type,
    initialize_tensors,
    is_namedtuple,
    is_tensor_information,
    is_torch_tensor,
    listify,
    pad_across_processes,
    recursively_apply,
    reduce,
    send_to_device,
    slice_tensors,
)
from .versions import compare_versions, is_torch_version


if is_deepspeed_available():
   from .deepspeed import (
       DeepSpeedEngineWrapper,
       DeepSpeedOptimizerWrapper,
       DeepSpeedSchedulerWrapper,
       DummyOptim,
       DummyScheduler,
       HfDeepSpeedConfig,
   )

from .bnb import has_abit_bnb_layers, load_and_quantize_model
from .fsdp_utils import load_fsdp_model, load_fsdp_optimizer, save_fsdp_model, save_fsdp_optimizer
from .launch import (
    PrepareForLaunch,
    _filter_args,
    prepare_deepspeed_cmd_env,
    prepare_multi_gpu_env,
    prepare_sagemager_args_inputs,
    prepare_simple_launcher_cmd_env,
    prepare_tpu,
)
from .megatron_lm import (
    AbstractTrainStep,
    BertTrainStep,
    GPTTrainStep,
    MegatronEngine,
    MegatronLMDummyDataLoader,
    MegatronLMDummyScheduler,
    MegatronLMOptimizerWrapper,
    MegatronLMSchedulerWrapper,
    TaTrainStep,
    avg_losses_across_data_parallel_group,
    gather_across_data_parallel_groups,
)
from .megatron_lm import initialize as megatron_lm_initialize
from .megatron_lm import prepare_data_loader as megatron_lm_prepare_data_loader
from .megatron_lm import prepare_model as megatron_lm_prepare_model
from .megatron_lm import prepare_optimizer as megatron_lm_prepare_optimizer
from .megatron_lm import prepare_scheduler as megatron_lm_prepare_scheduler
from .memory import find_executable_batch_size, release_memory
from .other import (
    extract_model_from_parallel,
    get_pretty_name,
    is_port_in_use,
    merge_dicts,
    patch_environment,
    save,
    wait_for_everyone,
    write_basic_config,
)
from .random import set_seed, synchronize_rng_state, synchronize_rng_states
from .torch_xla import install_xla
from .tqdm import tqdm
from .transformer_engine import convert_model, has_transformer_engine_layers




import importlib
import os
import sys


# This is required to make the module import works (when the python process is running from the root of the repo)
sys.path.append('.')





def    __lowercase     (						lowerCamelCase					:     Any	):
 UpperCamelCase_					:						Union[str, Any] =					test_file.split(os.path.sep	)
 if components[0:2] != ["tests", "models"]:
  raise ValueError(
      '`test_file` should start with `tests/models/` (with `/` being the OS specific path separator). Got '
      F"{test_file} instead."	)
 UpperCamelCase_					:						str =					components[-1]
 if not test_fn.endswith('py'	):
  raise ValueError(F"`test_file` should be a python file. Got {test_fn} instead."	)
 if not test_fn.startswith('test_modeling_'	):
  raise ValueError(
      F"`test_file` should point to a file name of the form `test_modeling_*.py`. Got {test_fn} instead."	)

 UpperCamelCase_					:						Union[str, Any] =					components[:-1] + [test_fn.replace('.py'  ,  ''	)]
 UpperCamelCase_					:						List[Any] =					'.'.join(lowerCamelCase	)

 return test_module_path





def    __lowercase     (						lowerCamelCase					:     Optional[Any]	):
 UpperCamelCase_					:						List[Any] =					get_module_path(lowerCamelCase	)
 UpperCamelCase_					:						Union[str, Any] =					importlib.import_module(lowerCamelCase	)

 return test_module





def    __lowercase     (						lowerCamelCase					:     List[str]	):
 UpperCamelCase_					:						int =					[]
 UpperCamelCase_					:						Tuple =					get_test_module(lowerCamelCase	)
 for attr in dir(lowerCamelCase	):
  if attr.endswith('ModelTester'	):
   tester_classes.append(getattr(lowerCamelCase  ,  lowerCamelCase	)	)

    # sort with class names
 return sorted(lowerCamelCase  ,  key=lambda lowerCamelCase	: x.__name__	)





def    __lowercase     (						lowerCamelCase					:     str	):
 UpperCamelCase_					:						List[str] =					[]
 UpperCamelCase_					:						Union[str, Any] =					get_test_module(lowerCamelCase	)
 for attr in dir(lowerCamelCase	):
  UpperCamelCase_					:						Dict =					getattr(lowerCamelCase  ,  lowerCamelCase	)
  # (TF/Flax)ModelTesterMixin is also an attribute in specific model test module. Let's exclude them by checking
  # `all_model_classes` is not empty (which also excludes other special classes).
  UpperCamelCase_					:						Optional[int] =					getattr(lowerCamelCase  ,  'all_model_classes'  ,  []	)
  if len(lowerCamelCase	) > 0:
   test_classes.append(lowerCamelCase	)

    # sort with class names
 return sorted(lowerCamelCase  ,  key=lambda lowerCamelCase	: x.__name__	)





def    __lowercase     (						lowerCamelCase					:     Dict	):
 UpperCamelCase_					:						int =					get_test_classes(lowerCamelCase	)
 UpperCamelCase_					:						List[Any] =					set()
 for test_class in test_classes:
  model_classes.update(test_class.all_model_classes	)

 # sort with class names
 return sorted(lowerCamelCase  ,  key=lambda lowerCamelCase	: x.__name__	)





def    __lowercase     (						lowerCamelCase					:     Tuple	):
 UpperCamelCase_					:						int =					test_class()
 if hasattr(lowerCamelCase  ,  'setUp'	):
  test.setUp()

 UpperCamelCase_					:						List[Any] =					None
 if hasattr(lowerCamelCase  ,  'model_tester'	):
  # `(TF/Flax)ModelTesterMixin` has this attribute default to `None`. Let's skip this case.
  if test.model_tester is not None:
   UpperCamelCase_					:						Optional[Any] =					test.model_tester.__class__

 return model_tester





def    __lowercase     (						lowerCamelCase					:     Tuple  ,  lowerCamelCase					:     Dict	):
 UpperCamelCase_					:						Optional[Any] =					get_test_classes(lowerCamelCase	)

 UpperCamelCase_					:						Tuple =					[]
 for test_class in test_classes:
  if model_class in test_class.all_model_classes:
   target_test_classes.append(lowerCamelCase	)

    # sort with class names
 return sorted(lowerCamelCase  ,  key=lambda lowerCamelCase	: x.__name__	)





def    __lowercase     (						lowerCamelCase					:     Any  ,  lowerCamelCase					:     Tuple	):
 UpperCamelCase_					:						List[Any] =					get_test_classes_for_model(lowerCamelCase  ,  lowerCamelCase	)

 UpperCamelCase_					:						int =					[]
 for test_class in test_classes:
  UpperCamelCase_					:						Tuple =					get_model_tester_from_test_class(lowerCamelCase	)
  if tester_class is not None:
   tester_classes.append(lowerCamelCase	)

    # sort with class names
 return sorted(lowerCamelCase  ,  key=lambda lowerCamelCase	: x.__name__	)





def    __lowercase     (						lowerCamelCase					:     str	):
 UpperCamelCase_					:						Tuple =					get_test_classes(lowerCamelCase	)
 UpperCamelCase_					:						Tuple =					{test_class: get_model_tester_from_test_class(lowerCamelCase	) for test_class in test_classes}
 return test_tester_mapping





def    __lowercase     (						lowerCamelCase					:     Any	):
 UpperCamelCase_					:						List[str] =					get_model_classes(lowerCamelCase	)
 UpperCamelCase_					:						int =					{
     model_class: get_test_classes_for_model(lowerCamelCase  ,  lowerCamelCase	) for model_class in model_classes
 }
 return model_test_mapping





def    __lowercase     (						lowerCamelCase					:     Tuple	):
 UpperCamelCase_					:						Tuple =					get_model_classes(lowerCamelCase	)
 UpperCamelCase_					:						Optional[Any] =					{
     model_class: get_tester_classes_for_model(lowerCamelCase  ,  lowerCamelCase	) for model_class in model_classes
 }
 return model_to_tester_mapping






def    __lowercase     (						lowerCamelCase					:     Any	):
 if isinstance(lowerCamelCase  ,  lowerCamelCase	):
  return o
 elif isinstance(lowerCamelCase  ,  lowerCamelCase	):
  return o.__name__
 elif isinstance(lowerCamelCase  ,  (list, tuple)	):
  return [to_json(lowerCamelCase	) for x in o]
 elif isinstance(lowerCamelCase  ,  lowerCamelCase	):
  return {to_json(lowerCamelCase	): to_json(lowerCamelCase	) for k, v in o.items()}
 else:
  return o



