



'''simple docstring'''

import getopt
import json
import os

# import numpy as np
import sys
from collections import OrderedDict

import datasets
import numpy as np
import torch
from modeling_frcnn import GeneralizedRCNN
from processing_image import Preprocess

from utils import Config
_A					:     List[str]      =False
_A					:     int      =Config.from_pretrained('''unc-nlp/frcnn-vg-finetuned''')
_A					:     List[Any]      =datasets.Features(
    OrderedDict(
        {
            '''attr_ids''': datasets.Sequence(length=CONFIG.MAX_DETECTIONS, feature=datasets.Value('''float32''')),
            '''attr_probs''': datasets.Sequence(length=CONFIG.MAX_DETECTIONS, feature=datasets.Value('''float32''')),
            '''boxes''': datasets.ArrayaD((CONFIG.MAX_DETECTIONS, 4), dtype='''float32'''),
            '''img_id''': datasets.Value('''int32'''),
            '''obj_ids''': datasets.Sequence(length=CONFIG.MAX_DETECTIONS, feature=datasets.Value('''float32''')),
            '''obj_probs''': datasets.Sequence(length=CONFIG.MAX_DETECTIONS, feature=datasets.Value('''float32''')),
            '''roi_features''': datasets.ArrayaD((CONFIG.MAX_DETECTIONS, 2_0_4_8), dtype='''float32'''),
            '''sizes''': datasets.Sequence(length=2, feature=datasets.Value('''float32''')),
            '''preds_per_image''': datasets.Value(dtype='''int32'''),
        }
    )
)



class 		lowerCamelCase__   :




					'''simple docstring'''



					def __init__(	self					:						str  ,	UpperCamelCase_					:						Tuple=sys.argv[1:]       )	->							List[Any]:



						'''simple docstring'''





						_lowercase       :							int  	=		None
						_lowercase       :							Optional[Any]  	=		None
						_lowercase       :							Any  	=		None
						_lowercase       :							Optional[int]  	=		1
						_lowercase	,     _lowercase       :							Any  	=		getopt.getopt(a_  ,	'i:o:b:s'  ,	['inputdir=', 'outfile=', 'batch_size=', 'subset_list=']       )
						for opt, arg in opts:
							if opt in ("-i", "--inputdir"):
								_lowercase       :							Dict  	=		arg
							elif opt in ("-o", "--outfile"):
								_lowercase       :							Optional[int]  	=		arg
							elif opt in ("-b", "--batch_size"):
								_lowercase       :							str  	=		int(a_       )
							elif opt in ("-s", "--subset_list"):
								_lowercase       :							Optional[Any]  	=		arg

						assert inputdir is not None  # and os.path.isdir(inputdir), f"{inputdir}"
						assert outputfile is not None and not os.path.isfile(a_       ), F'''{outputfile}'''
						if subset_list is not None:
							with open(os.path.realpath(a_       )       ) as f:
								_lowercase       :							str  	=		{self._vqa_file_split()[0] for x in tryload(a_       )}
						else:
							_lowercase       :							Optional[int]  	=		None

						_lowercase       :							Any  	=		CONFIG
						if torch.cuda.is_available():
							_lowercase       :							Union[str, Any]  	=		'cuda'
						_lowercase       :							List[Any]  	=		os.path.realpath(a_       )
						_lowercase       :							Dict  	=		os.path.realpath(a_       )
						_lowercase       :							Tuple  	=		Preprocess(self.config       )
						_lowercase       :							Tuple  	=		GeneralizedRCNN.from_pretrained('unc-nlp/frcnn-vg-finetuned'  ,	config=self.config       )
						_lowercase       :							Dict  	=		batch_size if batch_size != 0 else 1
						_lowercase       :							Tuple  	=		DEFAULT_SCHEMA




					def     __UpperCAmelCase  (	self					:						List[str]  ,	UpperCamelCase_					:						Optional[int]       )	->							Optional[int]:



						'''simple docstring'''





						_lowercase       :							Tuple  	=		int(file.split('.'       )[0].split('_'       )[-1]       )
						_lowercase       :							Tuple  	=		os.path.join(self.inputdir  ,	a_       )
						return (img_id, filepath)




					@property
					def     __UpperCAmelCase  (	self					:						Tuple       )	->							int:



						'''simple docstring'''





						_lowercase       :							int  	=		[]
						for i, file in enumerate(os.listdir(self.inputdir       )       ):
							if self.subset_list is not None and i not in self.subset_list:
								continue
							batch.append(self._vqa_file_split(a_       )       )
							if len(a_       ) == self.batch:
								_lowercase       :							Any  	=		batch
								_lowercase       :							int  	=		[]
								yield list(map(a_  ,	zip(*a_       )       )       )

						for i in range(1       ):
							yield list(map(a_  ,	zip(*a_       )       )       )




					def __call__(	self					:						str       )	->							Union[str, Any]:



						'''simple docstring'''





						if not TEST:
							_lowercase       :							List[Any]  	=		datasets.ArrowWriter(features=self.schema  ,	path=self.outputfile       )
						# do file generator
						for i, (img_ids, filepaths) in enumerate(self.file_generator       ):
							_lowercase	,     _lowercase	,     _lowercase       :							str  	=		self.preprocess(a_       )
							_lowercase       :							str  	=		self.model(
							    a_  ,	a_  ,	scales_yx=a_  ,	padding='max_detections'  ,	max_detections=self.config.MAX_DETECTIONS  ,	pad_value=0  ,	return_tensors='np'  ,	location='cpu'  ,	)
							_lowercase       :							Tuple  	=		output_dict.pop('normalized_boxes'       )
							if not TEST:
								_lowercase       :							Union[str, Any]  	=		np.array(a_       )
								_lowercase       :							int  	=		self.schema.encode_batch(a_       )
								writer.write_batch(a_       )
							if TEST:
								break
							# finalizer the writer
						if not TEST:
							_lowercase	,     _lowercase       :							Union[str, Any]  	=		writer.finalize()
							print(F'''Success! You wrote {num_examples} entry(s) and {num_bytes >> 20} mb'''       )







def     __UpperCamelCase					(				_lowercase       )			->      List[str]:
	try:
		_lowercase       :							str  	=		json.load(__a       )
		try:
			_lowercase       :							Any  	=		list(data.keys()       )
		except Exception:
			_lowercase       :							Union[str, Any]  	=		[d['img_id'] for d in data]
	except Exception:
		try:
			_lowercase       :							Union[str, Any]  	=		eval(stream.read()       )
		except Exception:
			_lowercase       :							Optional[Any]  	=		stream.read().split('\n'       )
	return data


if __name__ == "__main__":
		_A					:     Optional[Any]      =Extract(sys.argv[1:])
		extract()
		if not TEST:
				_A					:     Tuple      =datasets.Dataset.from_file(extract.outputfile)
				# wala!
				# print(np.array(dataset[0:2]["roi_features"]).shape)





import functools
import math

import flax.linen as nn
import jax
import jax.numpy as jnp

def       A_   (						__a  :					str			,		__a  :					int			,		__a  :					List[Any]			,		__a  :					Dict			,		__a  :					int = 4_096		):

				"""simple docstring"""
				a__   ,      a__   ,      a__					   =		key.shape[-3:]
				a__					   =		value.shape[-1]
				a__					   =		min(__a			,		__a		)
				a__					   =		query / jnp.sqrt(__a		)

				@functools.partial(jax.checkpoint			,		prevent_cse=__a		)
				def summarize_chunk(__a  :					Optional[Any]			,		__a  :					Tuple			,		__a  :					Dict		):
								a__					   =		jnp.einsum("""...qhd,...khd->...qhk"""			,		__a			,		__a			,		precision=__a		)

								a__					   =		jnp.max(__a			,		axis=-1			,		keepdims=__a		)
								a__					   =		jax.lax.stop_gradient(__a		)
								a__					   =		jnp.exp(attn_weights - max_score		)

								a__					   =		jnp.einsum("""...vhf,...qhv->...qhf"""			,		__a			,		__a			,		precision=__a		)
								a__					   =		jnp.einsum("""...qhk->...qh"""			,		__a		)

								return (exp_values, exp_weights.sum(axis=-1		), max_score)

				def chunk_scanner(__a  :					Tuple		):
								# julienne key array
								a__					   =		jax.lax.dynamic_slice(
								    operand=__a			,		start_indices=[0] * (key.ndim - 3) + [chunk_idx, 0, 0]			,		slice_sizes=list(key.shape[:-3]		) + [key_chunk_size, num_heads, k_features]			,		)

								# julienne value array
								a__					   =		jax.lax.dynamic_slice(
								    operand=__a			,		start_indices=[0] * (value.ndim - 3) + [chunk_idx, 0, 0]			,		slice_sizes=list(value.shape[:-3]		) + [key_chunk_size, num_heads, v_features]			,		)

								return summarize_chunk(__a			,		__a			,		__a		)

				a__   ,      a__   ,      a__					   =		jax.lax.map(f=__a			,		xs=jnp.arange(0			,		__a			,		__a		)		)

				a__					   =		jnp.max(__a			,		axis=0			,		keepdims=__a		)
				a__					   =		jnp.exp(chunk_max - global_max		)

				chunk_values *= jnp.expand_dims(__a			,		axis=-1		)
				chunk_weights *= max_diffs

				a__					   =		chunk_values.sum(axis=0		)
				a__					   =		jnp.expand_dims(__a			,		-1		).sum(axis=0		)

				return all_values / all_weights

def       A_   (						__a  :					Tuple			,		__a  :					List[Any]			,		__a  :					int			,		__a  :					List[str]=jax.lax.Precision.HIGHEST			,		__a  :					int = 1_024			,		__a  :					int = 4_096		):

				"""simple docstring"""
				a__   ,      a__   ,      a__					   =		query.shape[-3:]

				def chunk_scanner(__a  :					List[str]			,		__a  :					List[str]		):
								# julienne query array
								a__					   =		jax.lax.dynamic_slice(
								    operand=__a			,		start_indices=([0] * (query.ndim - 3)) + [chunk_idx, 0, 0]			,		slice_sizes=list(query.shape[:-3]		) + [min(__a			,		__a		), num_heads, q_features]			,		)

								return (
								    chunk_idx + query_chunk_size,  # unused ignore it
								    _query_chunk_attention(
								        query=__a			,		key=__a			,		value=__a			,		precision=__a			,		key_chunk_size=__a		),
								)

				a__   ,      a__					   =		jax.lax.scan(
				    f=__a			,		init=0			,		xs=__a			,		length=math.ceil(num_q / query_chunk_size		)		)

				return jnp.concatenate(__a			,		axis=-3		)  # fuse the chunked result back

class 			__snake_case   ( nn.Module):







							'''simple docstring'''






							UpperCamelCase__					:   int
							UpperCamelCase__					:   int       =       8
							UpperCamelCase__					:   int       =       6_4
							UpperCamelCase__					:   float       =       0.0
							UpperCamelCase__					:   bool       =       False
							UpperCamelCase__					:   jnp.dtype       =       jnp.floataa


							def _a   (				self		):
											a__					   =		self.dim_head * self.heads
											a__					   =		self.dim_head**-0.5

											# Weights were exported with old names {to_q, to_k, to_v, to_out}
											a__					   =		nn.Dense(a_	,	use_bias=a_	,	dtype=self.dtype	,	name="""to_q"""		)
											a__					   =		nn.Dense(a_	,	use_bias=a_	,	dtype=self.dtype	,	name="""to_k"""		)
											a__					   =		nn.Dense(a_	,	use_bias=a_	,	dtype=self.dtype	,	name="""to_v"""		)

											a__					   =		nn.Dense(self.query_dim	,	dtype=self.dtype	,	name="""to_out_0"""		)
											a__					   =		nn.Dropout(rate=self.dropout		)


							def _a   (				self	,	a_		):
											a__   ,      a__   ,      a__					   =		tensor.shape
											a__					   =		self.heads
											a__					   =		tensor.reshape(a_	,	a_	,	a_	,	dim // head_size		)
											a__					   =		jnp.transpose(a_	,	(0, 2, 1, 3)		)
											a__					   =		tensor.reshape(batch_size * head_size	,	a_	,	dim // head_size		)
											return tensor


							def _a   (				self	,	a_		):
											a__   ,      a__   ,      a__					   =		tensor.shape
											a__					   =		self.heads
											a__					   =		tensor.reshape(batch_size // head_size	,	a_	,	a_	,	a_		)
											a__					   =		jnp.transpose(a_	,	(0, 2, 1, 3)		)
											a__					   =		tensor.reshape(batch_size // head_size	,	a_	,	dim * head_size		)
											return tensor







							def __call__(				self	,	a_	,	a_=None	,	a_=True		):
											a__					   =		hidden_states if context is None else context

											a__					   =		self.query(a_		)
											a__					   =		self.key(a_		)
											a__					   =		self.value(a_		)

											a__					   =		self.reshape_heads_to_batch_dim(a_		)
											a__					   =		self.reshape_heads_to_batch_dim(a_		)
											a__					   =		self.reshape_heads_to_batch_dim(a_		)

											if self.use_memory_efficient_attention:
															a__					   =		query_states.transpose(1	,	0	,	2		)
															a__					   =		key_states.transpose(1	,	0	,	2		)
															a__					   =		value_states.transpose(1	,	0	,	2		)

															# this if statement create a chunk size for each layer of the unet
															# the chunk size is equal to the query_length dimension of the deepest layer of the unet

															a__					   =		query_states.shape[-3]
															if flatten_latent_dim % 64 == 0:
																			a__					   =		int(flatten_latent_dim / 64		)
															elif flatten_latent_dim % 16 == 0:
																			a__					   =		int(flatten_latent_dim / 16		)
															elif flatten_latent_dim % 4 == 0:
																			a__					   =		int(flatten_latent_dim / 4		)
															else:
																			a__					   =		int(a_		)

															a__					   =		jax_memory_efficient_attention(
															    a_	,	a_	,	a_	,	query_chunk_size=a_	,	key_chunk_size=4_096 * 4		)

															a__					   =		hidden_states.transpose(1	,	0	,	2		)
											else:
															# compute attentions
															a__					   =		jnp.einsum("""b i d, b j d->b i j"""	,	a_	,	a_		)
															a__					   =		attention_scores * self.scale
															a__					   =		nn.softmax(a_	,	axis=2		)

															# attend to values
															a__					   =		jnp.einsum("""b i j, b j d -> b i d"""	,	a_	,	a_		)

											a__					   =		self.reshape_batch_dim_to_heads(a_		)
											a__					   =		self.proj_attn(a_		)
											return self.dropout_layer(a_	,	deterministic=a_		)




class 			__snake_case   ( nn.Module):







							'''simple docstring'''






							UpperCamelCase__					:   int
							UpperCamelCase__					:   int
							UpperCamelCase__					:   int
							UpperCamelCase__					:   float       =       0.0
							UpperCamelCase__					:   bool       =       False
							UpperCamelCase__					:   jnp.dtype       =       jnp.floataa
							UpperCamelCase__					:   bool       =       False


							def _a   (				self		):
											# self attention (or cross_attention if only_cross_attention is True)
											a__					   =		FlaxAttention(
											    self.dim	,	self.n_heads	,	self.d_head	,	self.dropout	,	self.use_memory_efficient_attention	,	dtype=self.dtype		)
											# cross attention
											a__					   =		FlaxAttention(
											    self.dim	,	self.n_heads	,	self.d_head	,	self.dropout	,	self.use_memory_efficient_attention	,	dtype=self.dtype		)
											a__					   =		FlaxFeedForward(dim=self.dim	,	dropout=self.dropout	,	dtype=self.dtype		)
											a__					   =		nn.LayerNorm(epsilon=1E-5	,	dtype=self.dtype		)
											a__					   =		nn.LayerNorm(epsilon=1E-5	,	dtype=self.dtype		)
											a__					   =		nn.LayerNorm(epsilon=1E-5	,	dtype=self.dtype		)
											a__					   =		nn.Dropout(rate=self.dropout		)







							def __call__(				self	,	a_	,	a_	,	a_=True		):
											# self attention
											a__					   =		hidden_states
											if self.only_cross_attention:
															a__					   =		self.attna(self.norma(a_		)	,	a_	,	deterministic=a_		)
											else:
															a__					   =		self.attna(self.norma(a_		)	,	deterministic=a_		)
											a__					   =		hidden_states + residual

											# cross attention
											a__					   =		hidden_states
											a__					   =		self.attna(self.norma(a_		)	,	a_	,	deterministic=a_		)
											a__					   =		hidden_states + residual

											# feed forward
											a__					   =		hidden_states
											a__					   =		self.ff(self.norma(a_		)	,	deterministic=a_		)
											a__					   =		hidden_states + residual

											return self.dropout_layer(a_	,	deterministic=a_		)




class 			__snake_case   ( nn.Module):







							'''simple docstring'''






							UpperCamelCase__					:   int
							UpperCamelCase__					:   int
							UpperCamelCase__					:   int
							UpperCamelCase__					:   int       =       1
							UpperCamelCase__					:   float       =       0.0
							UpperCamelCase__					:   bool       =       False
							UpperCamelCase__					:   bool       =       False
							UpperCamelCase__					:   jnp.dtype       =       jnp.floataa
							UpperCamelCase__					:   bool       =       False


							def _a   (				self		):
											a__					   =		nn.GroupNorm(num_groups=32	,	epsilon=1E-5		)

											a__					   =		self.n_heads * self.d_head
											if self.use_linear_projection:
															a__					   =		nn.Dense(a_	,	dtype=self.dtype		)
											else:
															a__					   =		nn.Conv(
															    a_	,	kernel_size=(1, 1)	,	strides=(1, 1)	,	padding="""VALID"""	,	dtype=self.dtype	,	)

											a__					   =		[
											    FlaxBasicTransformerBlock(
											        a_	,	self.n_heads	,	self.d_head	,	dropout=self.dropout	,	only_cross_attention=self.only_cross_attention	,	dtype=self.dtype	,	use_memory_efficient_attention=self.use_memory_efficient_attention	,	)
											    for _ in range(self.depth		)
											]

											if self.use_linear_projection:
															a__					   =		nn.Dense(a_	,	dtype=self.dtype		)
											else:
															a__					   =		nn.Conv(
															    a_	,	kernel_size=(1, 1)	,	strides=(1, 1)	,	padding="""VALID"""	,	dtype=self.dtype	,	)

											a__					   =		nn.Dropout(rate=self.dropout		)







							def __call__(				self	,	a_	,	a_	,	a_=True		):
											a__   ,      a__   ,      a__   ,      a__					   =		hidden_states.shape
											a__					   =		hidden_states
											a__					   =		self.norm(a_		)
											if self.use_linear_projection:
															a__					   =		hidden_states.reshape(a_	,	height * width	,	a_		)
															a__					   =		self.proj_in(a_		)
											else:
															a__					   =		self.proj_in(a_		)
															a__					   =		hidden_states.reshape(a_	,	height * width	,	a_		)

											for transformer_block in self.transformer_blocks:
															a__					   =		transformer_block(a_	,	a_	,	deterministic=a_		)

											if self.use_linear_projection:
															a__					   =		self.proj_out(a_		)
															a__					   =		hidden_states.reshape(a_	,	a_	,	a_	,	a_		)
											else:
															a__					   =		hidden_states.reshape(a_	,	a_	,	a_	,	a_		)
															a__					   =		self.proj_out(a_		)

											a__					   =		hidden_states + residual
											return self.dropout_layer(a_	,	deterministic=a_		)




class 			__snake_case   ( nn.Module):







							'''simple docstring'''






							UpperCamelCase__					:   int
							UpperCamelCase__					:   float       =       0.0
							UpperCamelCase__					:   jnp.dtype       =       jnp.floataa


							def _a   (				self		):
											# The second linear layer needs to be called
											# net_2 for now to match the index of the Sequential layer
											a__					   =		FlaxGEGLU(self.dim	,	self.dropout	,	self.dtype		)
											a__					   =		nn.Dense(self.dim	,	dtype=self.dtype		)







							def __call__(				self	,	a_	,	a_=True		):
											a__					   =		self.net_a(a_	,	deterministic=a_		)
											a__					   =		self.net_a(a_		)
											return hidden_states




class 			__snake_case   ( nn.Module):







							'''simple docstring'''






							UpperCamelCase__					:   int
							UpperCamelCase__					:   float       =       0.0
							UpperCamelCase__					:   jnp.dtype       =       jnp.floataa


							def _a   (				self		):
											a__					   =		self.dim * 4
											a__					   =		nn.Dense(inner_dim * 2	,	dtype=self.dtype		)
											a__					   =		nn.Dropout(rate=self.dropout		)







							def __call__(				self	,	a_	,	a_=True		):
											a__					   =		self.proj(a_		)
											a__   ,      a__					   =		jnp.split(a_	,	2	,	axis=2		)
											return self.dropout_layer(hidden_linear * nn.gelu(a_		)	,	deterministic=a_		)

