






from ...configuration_utils import PretrainedConfig
from ...utils import logging


_UpperCAmelCase					:						str         =     logging.get_logger(__name__)

_UpperCAmelCase					:						str         =     {
    'tau/splinter-base': 'https://huggingface.co/tau/splinter-base/resolve/main/config.json',
    'tau/splinter-base-qass': 'https://huggingface.co/tau/splinter-base-qass/resolve/main/config.json',
    'tau/splinter-large': 'https://huggingface.co/tau/splinter-large/resolve/main/config.json',
    'tau/splinter-large-qass': 'https://huggingface.co/tau/splinter-large-qass/resolve/main/config.json',
    # See all Splinter models at https://huggingface.co/models?filter=splinter
}


class 		lowerCAmelCase_				(  UpperCamelCase ):
     __lowerCamelCase       :    Optional[int] 	=     '''splinter'''





     def __init__(	self							, _UpperCAmelCase=30522							, _UpperCAmelCase=768							, _UpperCAmelCase=12							, _UpperCAmelCase=12							, _UpperCAmelCase=3072							, _UpperCAmelCase="gelu"							, _UpperCAmelCase=0.1							, _UpperCAmelCase=0.1							, _UpperCAmelCase=512							, _UpperCAmelCase=2							, _UpperCAmelCase=0.02							, _UpperCAmelCase=1E-1_2							, _UpperCAmelCase=True							, _UpperCAmelCase=0							, _UpperCAmelCase=104							, **_UpperCAmelCase							, )		->				int:
        super().__init__(pad_token_id=_UpperCAmelCase							, **_UpperCAmelCase  )

        lowerCamelCase									=vocab_size
        lowerCamelCase									=max_position_embeddings
        lowerCamelCase									=hidden_size
        lowerCamelCase									=num_hidden_layers
        lowerCamelCase									=num_attention_heads
        lowerCamelCase									=intermediate_size
        lowerCamelCase									=hidden_act
        lowerCamelCase									=hidden_dropout_prob
        lowerCamelCase									=attention_probs_dropout_prob
        lowerCamelCase									=initializer_range
        lowerCamelCase									=type_vocab_size
        lowerCamelCase									=layer_norm_eps
        lowerCamelCase									=use_cache
        lowerCamelCase									=question_token_id







import tempfile
import unittest

import transformers
from transformers import XGLMConfig, XGLMTokenizer, is_flax_available, is_torch_available
from transformers.testing_utils import is_pt_flax_cross_test, require_flax, require_sentencepiece, slow

from ...generation.test_flax_utils import FlaxGenerationTesterMixin
from ...test_modeling_flax_common import FlaxModelTesterMixin, floats_tensor, ids_tensor, random_attention_mask


if is_flax_available():
   import jax
   import jax.numpy as jnp
   import numpy as np

   from transformers.modeling_flax_pytorch_utils import (
       convert_pytorch_state_dict_to_flax,
       load_flax_weights_in_pytorch_model,
   )
   from transformers.models.xglm.modeling_flax_xglm import FlaxXGLMForCausalLM, FlaxXGLMModel


if is_torch_available():
   import torch


@require_flax
class 		lowerCAmelCase_				:





     def __init__(	self							, _UpperCAmelCase							, _UpperCAmelCase=14							, _UpperCAmelCase=7							, _UpperCAmelCase=True							, _UpperCAmelCase=True							, _UpperCAmelCase=True							, _UpperCAmelCase=99							, _UpperCAmelCase=32							, _UpperCAmelCase=5							, _UpperCAmelCase=4							, _UpperCAmelCase=37							, _UpperCAmelCase="gelu"							, _UpperCAmelCase=0.1							, _UpperCAmelCase=0.1							, _UpperCAmelCase=512							, _UpperCAmelCase=0.02							, _UpperCAmelCase=None							, )		->				str:
        lowerCamelCase									=parent
        lowerCamelCase									=batch_size
        lowerCamelCase									=seq_length
        lowerCamelCase									=is_training
        lowerCamelCase									=use_input_mask
        lowerCamelCase									=use_labels
        lowerCamelCase									=vocab_size
        lowerCamelCase									=d_model
        lowerCamelCase									=num_hidden_layers
        lowerCamelCase									=num_attention_heads
        lowerCamelCase									=ffn_dim
        lowerCamelCase									=activation_function
        lowerCamelCase									=activation_dropout
        lowerCamelCase									=attention_dropout
        lowerCamelCase									=max_position_embeddings
        lowerCamelCase									=initializer_range
        lowerCamelCase									=None
        lowerCamelCase									=0
        lowerCamelCase									=2
        lowerCamelCase									=1





     def 						lowerCamelCase							(	self  )		->				List[str]:
        lowerCamelCase									=np.clip(ids_tensor([self.batch_size, self.seq_length]							, self.vocab_size  )							, 3							, self.vocab_size  )

        lowerCamelCase									=None
        if self.use_input_mask:
           lowerCamelCase									=random_attention_mask([self.batch_size, self.seq_length]  )

        lowerCamelCase									=XGLMConfig(
            vocab_size=self.vocab_size							, d_model=self.hidden_size							, num_layers=self.num_hidden_layers							, attention_heads=self.num_attention_heads							, ffn_dim=self.ffn_dim							, activation_function=self.activation_function							, activation_dropout=self.activation_dropout							, attention_dropout=self.attention_dropout							, max_position_embeddings=self.max_position_embeddings							, initializer_range=self.initializer_range							, use_cache=_UpperCAmelCase							, bos_token_id=self.bos_token_id							, eos_token_id=self.eos_token_id							, pad_token_id=self.pad_token_id							, )

        return (config, input_ids, input_mask)





     def 						lowerCamelCase							(	self  )		->				Tuple:
        lowerCamelCase									=self.prepare_config_and_inputs()
        lowerCamelCase				,       lowerCamelCase				,       lowerCamelCase									=config_and_inputs
        lowerCamelCase									={"""input_ids""": input_ids, """attention_mask""": attention_mask}
        return config, inputs_dict





     def 						lowerCamelCase							(	self  )		->				int:
        lowerCamelCase				,       lowerCamelCase				,       lowerCamelCase									=self.prepare_config_and_inputs()

        lowerCamelCase									=floats_tensor([self.batch_size, self.seq_length, self.hidden_size]  )
        lowerCamelCase									=ids_tensor([self.batch_size, self.seq_length]							, vocab_size=2  )

        return (
            config,
            input_ids,
            attention_mask,
            encoder_hidden_states,
            encoder_attention_mask,
        )





     def 						lowerCamelCase							(	self							, _UpperCAmelCase							, _UpperCAmelCase							, _UpperCAmelCase							, _UpperCAmelCase  )		->				Optional[Any]:
        lowerCamelCase									=20
        lowerCamelCase									=model_class_name(_UpperCAmelCase  )

        lowerCamelCase									=model.init_cache(input_ids.shape[0]							, _UpperCAmelCase  )
        lowerCamelCase									=jnp.ones((input_ids.shape[0], max_decoder_length)							, dtype="""i4"""  )

        lowerCamelCase									=jnp.broadcast_to(
            jnp.arange(input_ids.shape[-1] - 1  )[None, :]							, (input_ids.shape[0], input_ids.shape[-1] - 1)  )
        lowerCamelCase									=model(
            input_ids[:, :-1]							, attention_mask=_UpperCAmelCase							, past_key_values=_UpperCAmelCase							, position_ids=_UpperCAmelCase							, )

        lowerCamelCase									=jnp.array(input_ids.shape[0] * [[input_ids.shape[-1] - 1]]							, dtype="""i4"""  )
        lowerCamelCase									=model(
            input_ids[:, -1:]							, attention_mask=_UpperCAmelCase							, past_key_values=outputs_cache.past_key_values							, position_ids=_UpperCAmelCase							, )

        lowerCamelCase									=model(_UpperCAmelCase  )

        lowerCamelCase									=np.max(np.abs((outputs_cache_next[0][:, -1, :5] - outputs[0][:, -1, :5])  )  )
        self.parent.assertTrue(diff < 1E-3							, msg=F'''Max diff is {diff}'''  )





     def 						lowerCamelCase							(	self							, _UpperCAmelCase							, _UpperCAmelCase							, _UpperCAmelCase							, _UpperCAmelCase  )		->				List[Any]:
        lowerCamelCase									=20
        lowerCamelCase									=model_class_name(_UpperCAmelCase  )

        lowerCamelCase									=jnp.concatenate(
            [attention_mask, jnp.zeros((attention_mask.shape[0], max_decoder_length - attention_mask.shape[1])  )]							, axis=-1							, )

        lowerCamelCase									=model.init_cache(input_ids.shape[0]							, _UpperCAmelCase  )
        lowerCamelCase									=jnp.broadcast_to(
            jnp.arange(input_ids.shape[-1] - 1  )[None, :]							, (input_ids.shape[0], input_ids.shape[-1] - 1)  )

        lowerCamelCase									=model(
            input_ids[:, :-1]							, attention_mask=_UpperCAmelCase							, past_key_values=_UpperCAmelCase							, position_ids=_UpperCAmelCase							, )
        lowerCamelCase									=jnp.array(input_ids.shape[0] * [[input_ids.shape[-1] - 1]]							, dtype="""i4"""  )
        lowerCamelCase									=model(
            input_ids[:, -1:]							, past_key_values=outputs_cache.past_key_values							, attention_mask=_UpperCAmelCase							, position_ids=_UpperCAmelCase							, )

        lowerCamelCase									=model(_UpperCAmelCase							, attention_mask=_UpperCAmelCase  )
        lowerCamelCase									=np.max(np.abs((outputs_cache_next[0][:, -1, :5] - outputs[0][:, -1, :5])  )  )
        self.parent.assertTrue(diff < 1E-3							, msg=F'''Max diff is {diff}'''  )




@require_sentencepiece
@require_flax
class 		lowerCAmelCase_				(  UpperCamelCase				,     UpperCamelCase				,     unittest.TestCase ):
     __lowerCamelCase       :    Tuple 	=     (FlaxXGLMModel, FlaxXGLMForCausalLM) if is_flax_available() else ()
     __lowerCamelCase       :    Dict 	=     (FlaxXGLMForCausalLM,) if is_flax_available() else ()





     def 						lowerCamelCase							(	self  )		->				List[str]:
        lowerCamelCase									=FlaxXGLMModelTester(self  )





     def 						lowerCamelCase							(	self  )		->				List[str]:
        for model_class_name in self.all_model_classes:
           lowerCamelCase				,       lowerCamelCase				,       lowerCamelCase									=self.model_tester.prepare_config_and_inputs()
           self.model_tester.check_use_cache_forward(_UpperCAmelCase							, _UpperCAmelCase							, _UpperCAmelCase							, _UpperCAmelCase  )





     def 						lowerCamelCase							(	self  )		->				Tuple:
        for model_class_name in self.all_model_classes:
           lowerCamelCase				,       lowerCamelCase				,       lowerCamelCase									=self.model_tester.prepare_config_and_inputs()
           self.model_tester.check_use_cache_forward_with_attn_mask(
               _UpperCAmelCase							, _UpperCAmelCase							, _UpperCAmelCase							, _UpperCAmelCase  )





     @slow
     def 						lowerCamelCase							(	self  )		->				Tuple:
        lowerCamelCase									=XGLMTokenizer.from_pretrained("""XGLM"""							, padding_side="""left"""  )
        lowerCamelCase									=tokenizer(["""Hello this is a long string""", """Hey"""]							, return_tensors="""np"""							, padding=_UpperCAmelCase							, truncation=_UpperCAmelCase  )

        lowerCamelCase									=FlaxXGLMForCausalLM.from_pretrained("""facebook/xglm-564M"""  )
        lowerCamelCase									=1
        lowerCamelCase									=False

        lowerCamelCase									=jax.jit(model.generate  )

        lowerCamelCase									=jit_generate(inputs["""input_ids"""]							, attention_mask=inputs["""attention_mask"""]  ).sequences

        lowerCamelCase									=tokenizer.batch_decode(_UpperCAmelCase							, skip_special_tokens=_UpperCAmelCase  )

        lowerCamelCase									=[
            """Hello this is a long string of questions, but I'm not sure if I'm""",
            """Hey, I'm a newbie to the forum and I'""",
        ]

        self.assertListEqual(_UpperCAmelCase							, _UpperCAmelCase  )





     @is_pt_flax_cross_test
     def 						lowerCamelCase							(	self  )		->				Dict:
        lowerCamelCase				,       lowerCamelCase									=self.model_tester.prepare_config_and_inputs_for_common()

        for model_class in self.all_model_classes:
           with self.subTest(model_class.__name__  ):
              # prepare inputs
              lowerCamelCase									=self._prepare_for_class(_UpperCAmelCase							, _UpperCAmelCase  )
              lowerCamelCase									={k: torch.tensor(v.tolist()  ) for k, v in prepared_inputs_dict.items()}

              # load corresponding PyTorch class
              lowerCamelCase									=model_class.__name__[4:]  # Skip the "Flax" at the beginning
              lowerCamelCase									=getattr(_UpperCAmelCase							, _UpperCAmelCase  )

              lowerCamelCase				,       lowerCamelCase									=pt_inputs["""input_ids"""].shape
              lowerCamelCase									=np.random.randint(0							, seq_length - 1							, size=(batch_size,)  )
              for batch_idx, start_index in enumerate(_UpperCAmelCase  ):
                 lowerCamelCase									=0
                 lowerCamelCase									=1
                 lowerCamelCase									=0
                 lowerCamelCase									=1
              lowerCamelCase									=pt_model_class(_UpperCAmelCase  ).eval()
              # Flax models don't use the `use_cache` option and cache is not returned as a default.
              # So we disable `use_cache` here for PyTorch model.
              lowerCamelCase									=False
              lowerCamelCase									=model_class(_UpperCAmelCase							, dtype=jnp.floataa  )
              lowerCamelCase									=convert_pytorch_state_dict_to_flax(pt_model.state_dict()							, _UpperCAmelCase  )
              lowerCamelCase									=fx_state

              with torch.no_grad():
                 lowerCamelCase									=pt_model(**_UpperCAmelCase  ).to_tuple()

              lowerCamelCase									=fx_model(**_UpperCAmelCase  ).to_tuple()
              self.assertEqual(len(_UpperCAmelCase  )							, len(_UpperCAmelCase  )							, """Output lengths differ between Flax and PyTorch"""  )
              for fx_output, pt_output in zip(_UpperCAmelCase							, _UpperCAmelCase  ):
                 self.assert_almost_equals(fx_output[:, -1]							, pt_output[:, -1].numpy()							, 4E-2  )

              with tempfile.TemporaryDirectory() as tmpdirname:
                 pt_model.save_pretrained(_UpperCAmelCase  )
                 lowerCamelCase									=model_class.from_pretrained(_UpperCAmelCase							, from_pt=_UpperCAmelCase  )

              lowerCamelCase									=fx_model_loaded(**_UpperCAmelCase  ).to_tuple()
              self.assertEqual(
                  len(_UpperCAmelCase  )							, len(_UpperCAmelCase  )							, """Output lengths differ between Flax and PyTorch"""  )
              for fx_output_loaded, pt_output in zip(_UpperCAmelCase							, _UpperCAmelCase  ):
                 self.assert_almost_equals(fx_output_loaded[:, -1]							, pt_output[:, -1].numpy()							, 4E-2  )





     @is_pt_flax_cross_test
     def 						lowerCamelCase							(	self  )		->				Optional[Any]:
        lowerCamelCase				,       lowerCamelCase									=self.model_tester.prepare_config_and_inputs_for_common()
        for model_class in self.all_model_classes:
           with self.subTest(model_class.__name__  ):
              # prepare inputs
              lowerCamelCase									=self._prepare_for_class(_UpperCAmelCase							, _UpperCAmelCase  )
              lowerCamelCase									={k: torch.tensor(v.tolist()  ) for k, v in prepared_inputs_dict.items()}

              # load corresponding PyTorch class
              lowerCamelCase									=model_class.__name__[4:]  # Skip the "Flax" at the beginning
              lowerCamelCase									=getattr(_UpperCAmelCase							, _UpperCAmelCase  )

              lowerCamelCase									=pt_model_class(_UpperCAmelCase  ).eval()
              lowerCamelCase									=False
              lowerCamelCase									=model_class(_UpperCAmelCase							, dtype=jnp.floataa  )

              lowerCamelCase									=load_flax_weights_in_pytorch_model(_UpperCAmelCase							, fx_model.params  )
              lowerCamelCase				,       lowerCamelCase									=pt_inputs["""input_ids"""].shape
              lowerCamelCase									=np.random.randint(0							, seq_length - 1							, size=(batch_size,)  )
              for batch_idx, start_index in enumerate(_UpperCAmelCase  ):
                 lowerCamelCase									=0
                 lowerCamelCase									=1
                 lowerCamelCase									=0
                 lowerCamelCase									=1

              # make sure weights are tied in PyTorch
              pt_model.tie_weights()

              with torch.no_grad():
                 lowerCamelCase									=pt_model(**_UpperCAmelCase  ).to_tuple()

              lowerCamelCase									=fx_model(**_UpperCAmelCase  ).to_tuple()
              self.assertEqual(len(_UpperCAmelCase  )							, len(_UpperCAmelCase  )							, """Output lengths differ between Flax and PyTorch"""  )
              for fx_output, pt_output in zip(_UpperCAmelCase							, _UpperCAmelCase  ):
                 self.assert_almost_equals(fx_output[:, -1]							, pt_output[:, -1].numpy()							, 4E-2  )

              with tempfile.TemporaryDirectory() as tmpdirname:
                 fx_model.save_pretrained(_UpperCAmelCase  )
                 lowerCamelCase									=pt_model_class.from_pretrained(_UpperCAmelCase							, from_flax=_UpperCAmelCase  )

              with torch.no_grad():
                 lowerCamelCase									=pt_model_loaded(**_UpperCAmelCase  ).to_tuple()

              self.assertEqual(
                  len(_UpperCAmelCase  )							, len(_UpperCAmelCase  )							, """Output lengths differ between Flax and PyTorch"""  )
              for fx_output, pt_output in zip(_UpperCAmelCase							, _UpperCAmelCase  ):
                 self.assert_almost_equals(fx_output[:, -1]							, pt_output[:, -1].numpy()							, 4E-2  )





     @slow
     def 						lowerCamelCase							(	self  )		->				int:
        for model_class_name in self.all_model_classes:
           lowerCamelCase									=model_class_name.from_pretrained("""facebook/xglm-564M"""  )
           lowerCamelCase									=model(np.ones((1, 1)  )  )
           self.assertIsNotNone(_UpperCAmelCase  )