






"""simple docstring"""
# Lint as: python3
import dataclasses
import re
from dataclasses import dataclass
from functools import total_ordering
from typing import Optional, Union


_lowerCAmelCase         =							re.compile(r"^(?P<major>\d+)" r"\.(?P<minor>\d+)" r"\.(?P<patch>\d+)$")



@total_ordering
@dataclass
class      SCREAMING_SNAKE_CASE  :





	"""simple docstring"""




	_A       :				str
	_A       :				Optional[str]    =				None
	_A       :				Optional[Union[str, int]]    =				None
	_A       :				Optional[Union[str, int]]    =				None
	_A       :				Optional[Union[str, int]]    =				None





	def    lowerCamelCase(self							):
		A_    ,     A_    ,     A_		:						Union[str, Any]	    =   _str_to_version_tuple(self.version_str							)





	def __repr__(self							):
		return f"""{self.tuple[0]}.{self.tuple[1]}.{self.tuple[2]}"""





	@property
	def    lowerCamelCase(self							):
		return self.major, self.minor, self.patch





	def    lowerCamelCase(self     ,     lowerCAmelCase_							):
		if isinstance(lowerCAmelCase_     ,     lowerCAmelCase_							):
			return Version(lowerCAmelCase_							)
		elif isinstance(lowerCAmelCase_     ,     lowerCAmelCase_							):
			return other
		raise TypeError(f"""{other} (type {type(lowerCAmelCase_							)}) cannot be compared to version."""							)





	def __eq__(self     ,     lowerCAmelCase_							):
		try:
			A_		:						Optional[Any]	    =   self._validate_operand(lowerCAmelCase_							)
		except (TypeError, ValueError):
			return False
		else:
			return self.tuple == other.tuple





	def __lt__(self     ,     lowerCAmelCase_							):
		A_		:						Tuple	    =   self._validate_operand(lowerCAmelCase_							)
		return self.tuple < other.tuple





	def __hash__(self							):
		return hash(_version_tuple_to_str(self.tuple							)							)





	@classmethod
	def    lowerCamelCase(cls     ,     lowerCAmelCase_							):
		A_		:						Union[str, Any]	    =   {f.name for f in dataclasses.fields(cls							)}
		return cls(**{k: v for k, v in dic.items() if k in field_names}							)





	def    lowerCamelCase(self							):
		return self.version_str






def 			__UpperCamelCase	(		snake_case__					):
	A_		:						Any	    =   _VERSION_REG.match(snake_case__					)
	if not res:
		raise ValueError(F"""Invalid version '{version_str}'. Format should be x.y.z with {{x,y,z}} being digits."""					)
	return tuple(int(snake_case__					) for v in [res.group("""major"""					), res.group("""minor"""					), res.group("""patch"""					)]					)






def 			__UpperCamelCase	(		snake_case__					):
	return ".".join(str(snake_case__					) for v in version_tuple					)









"""simple docstring"""
import gc
import inspect
import unittest

import torch
from parameterized import parameterized

from diffusers import PriorTransformer
from diffusers.utils import floats_tensor, slow, torch_all_close, torch_device
from diffusers.utils.testing_utils import enable_full_determinism

from .test_modeling_common import ModelTesterMixin


enable_full_determinism()



class      SCREAMING_SNAKE_CASE  (				_SCREAMING_SNAKE_CASE       ,       unittest.TestCase						):





	"""simple docstring"""




	_A       :				int    =				PriorTransformer
	_A       :				Dict    =				"""hidden_states"""





	@property
	def    lowerCamelCase(self							):
		A_		:						Tuple	    =   4
		A_		:						Dict	    =   8
		A_		:						str	    =   7

		A_		:						Dict	    =   floats_tensor((batch_size, embedding_dim)							).to(lowerCAmelCase_							)

		A_		:						str	    =   floats_tensor((batch_size, embedding_dim)							).to(lowerCAmelCase_							)
		A_		:						List[str]	    =   floats_tensor((batch_size, num_embeddings, embedding_dim)							).to(lowerCAmelCase_							)

		return {
		    "hidden_states": hidden_states,
		    "timestep": 2,
		    "proj_embedding": proj_embedding,
		    "encoder_hidden_states": encoder_hidden_states,
		}





	def    lowerCamelCase(self     ,     lowerCAmelCase_=0							):
		torch.manual_seed(lowerCAmelCase_							)
		A_		:						Optional[Any]	    =   4
		A_		:						Tuple	    =   8
		A_		:						Tuple	    =   7

		A_		:						int	    =   torch.randn((batch_size, embedding_dim)							).to(lowerCAmelCase_							)

		A_		:						List[str]	    =   torch.randn((batch_size, embedding_dim)							).to(lowerCAmelCase_							)
		A_		:						Tuple	    =   torch.randn((batch_size, num_embeddings, embedding_dim)							).to(lowerCAmelCase_							)

		return {
		    "hidden_states": hidden_states,
		    "timestep": 2,
		    "proj_embedding": proj_embedding,
		    "encoder_hidden_states": encoder_hidden_states,
		}





	@property
	def    lowerCamelCase(self							):
		return (4, 8)





	@property
	def    lowerCamelCase(self							):
		return (4, 8)





	def    lowerCamelCase(self							):
		A_		:						int	    =   {
		    """num_attention_heads""": 2,
		    """attention_head_dim""": 4,
		    """num_layers""": 2,
		    """embedding_dim""": 8,
		    """num_embeddings""": 7,
		    """additional_embeddings""": 4,
		}
		A_		:						Dict	    =   self.dummy_input
		return init_dict, inputs_dict





	def    lowerCamelCase(self							):
		A_    ,     A_		:						Optional[int]	    =   PriorTransformer.from_pretrained(
		    """hf-internal-testing/prior-dummy"""     ,     output_loading_info=lowerCAmelCase_							)
		self.assertIsNotNone(lowerCAmelCase_							)
		self.assertEqual(len(loading_info["""missing_keys"""]							)     ,     0							)

		model.to(lowerCAmelCase_							)
		A_		:						List[Any]	    =   model(**self.dummy_input							)[0]

		assert hidden_states is not None, "Make sure output is not None"





	def    lowerCamelCase(self							):
		A_    ,     A_		:						Union[str, Any]	    =   self.prepare_init_args_and_inputs_for_common()

		A_		:						Union[str, Any]	    =   self.model_class(**lowerCAmelCase_							)
		A_		:						Tuple	    =   inspect.signature(model.forward							)
		# signature.parameters is an OrderedDict => so arg_names order is deterministic
		A_		:						Tuple	    =   [*signature.parameters.keys()]

		A_		:						List[str]	    =   ["""hidden_states""", """timestep"""]
		self.assertListEqual(arg_names[:2]     ,     lowerCAmelCase_							)





	def    lowerCamelCase(self							):
		A_		:						int	    =   PriorTransformer.from_pretrained("""hf-internal-testing/prior-dummy"""							)
		A_		:						Optional[Any]	    =   model.to(lowerCAmelCase_							)

		if hasattr(lowerCAmelCase_     ,     """set_default_attn_processor"""							):
			model.set_default_attn_processor()

		A_		:						int	    =   self.get_dummy_seed_input()

		with torch.no_grad():
			A_		:						int	    =   model(**lowerCAmelCase_							)[0]

		A_		:						Any	    =   output[0, :5].flatten().cpu()
		print(lowerCAmelCase_							)

		# Since the VAE Gaussian prior's generator is seeded on the appropriate device,
		# the expected output slices are not the same for CPU and GPU.
		A_		:						Optional[int]	    =   torch.tensor([-1.3436, -0.2870, 0.7538, 0.4368, -0.0239]							)
		self.assertTrue(torch_all_close(lowerCAmelCase_     ,     lowerCAmelCase_     ,     rtol=1e-2							)							)






@slow
class      SCREAMING_SNAKE_CASE  (				unittest.TestCase						):





	"""simple docstring"""




	def    lowerCamelCase(self     ,     lowerCAmelCase_=1     ,     lowerCAmelCase_=768     ,     lowerCAmelCase_=77     ,     lowerCAmelCase_=0							):
		torch.manual_seed(lowerCAmelCase_							)
		A_		:						Tuple	    =   batch_size
		A_		:						Any	    =   embedding_dim
		A_		:						Tuple	    =   num_embeddings

		A_		:						Any	    =   torch.randn((batch_size, embedding_dim)							).to(lowerCAmelCase_							)

		A_		:						Union[str, Any]	    =   torch.randn((batch_size, embedding_dim)							).to(lowerCAmelCase_							)
		A_		:						Tuple	    =   torch.randn((batch_size, num_embeddings, embedding_dim)							).to(lowerCAmelCase_							)

		return {
		    "hidden_states": hidden_states,
		    "timestep": 2,
		    "proj_embedding": proj_embedding,
		    "encoder_hidden_states": encoder_hidden_states,
		}





	def    lowerCamelCase(self							):
		# clean up the VRAM after each test
		super().tearDown()
		gc.collect()
		torch.cuda.empty_cache()





	@parameterized.expand(
	    [
	        # fmt: off
	        [13, [-0.5861,  0.1283, -0.0931,  0.0882,  0.4476,  0.1329, -0.0498,  0.0640]],
	        [37, [-0.4913,  0.0110, -0.0483,  0.0541,  0.4954, -0.0170,  0.0354,  0.1651]],
	        # fmt: on
	    ]							)
	def    lowerCamelCase(self     ,     lowerCAmelCase_     ,     lowerCAmelCase_							):
		A_		:						List[Any]	    =   PriorTransformer.from_pretrained("""kandinsky-community/kandinsky-2-1-prior"""     ,     subfolder="""prior"""							)
		model.to(lowerCAmelCase_							)
		A_		:						int	    =   self.get_dummy_seed_input(seed=lowerCAmelCase_							)

		with torch.no_grad():
			A_		:						Tuple	    =   model(**lowerCAmelCase_							)[0]

		assert list(sample.shape							) == [1, 768]

		A_		:						Tuple	    =   sample[0, :8].flatten().cpu()
		print(lowerCAmelCase_							)
		A_		:						Optional[int]	    =   torch.tensor(lowerCAmelCase_							)

		assert torch_all_close(lowerCAmelCase_     ,     lowerCAmelCase_     ,     atol=1e-3							)

