




from collections.abc import Generator
from math import sin







def SCREAMING_SNAKE_CASE							(			lowercase_		)  ->			bytes:



       """simple docstring"""

       if len(lowercase_		) != 32:
              raise ValueError('''Input must be of length 32'''		)

       A__ 					=       b''''''
       for i in [3, 2, 1, 0]:
              little_endian += string_aa[8 * i : 8 * i + 8]
       return little_endian







def SCREAMING_SNAKE_CASE							(			lowercase_		)  ->			bytes:



       """simple docstring"""

       if i < 0:
              raise ValueError('''Input must be non-negative'''		)

       A__ 					=       format(lowercase_					,							'''08x'''		)[-8:]
       A__ 					=       b''''''
       for i in [3, 2, 1, 0]:
              little_endian_hex += hex_rep[2 * i : 2 * i + 2].encode('''utf-8'''		)
       return little_endian_hex







def SCREAMING_SNAKE_CASE							(			lowercase_		)  ->			bytes:



       """simple docstring"""

       A__ 					=       b''''''
       for char in message:
              bit_string += format(lowercase_					,							'''08b'''		).encode('''utf-8'''		)
       A__ 					=       format(len(lowercase_		)					,							'''064b'''		).encode('''utf-8'''		)

       # Pad bit_string to a multiple of 512 chars
       bit_string += b"1"
       while len(lowercase_		) % 512 != 448:
              bit_string += b"0"
       bit_string += to_little_endian(start_len[32:]		) + to_little_endian(start_len[:32]		)

       return bit_string







def SCREAMING_SNAKE_CASE							(			lowercase_		)  ->			Generator[list[int], None, None]:



       """simple docstring"""

       if len(lowercase_		) % 512 != 0:
              raise ValueError('''Input must have length that\'s a multiple of 512'''		)

       for pos in range(0					,							len(lowercase_		)					,							512		):
              A__ 					=       bit_string[pos : pos + 512]
              A__ 					=       []
              for i in range(0					,							512					,							32		):
                     block_words.append(int(to_little_endian(block[i : i + 32]		)					,							2		)		)
              yield block_words







def SCREAMING_SNAKE_CASE							(			lowercase_		)  ->			int:



       """simple docstring"""

       if i < 0:
              raise ValueError('''Input must be non-negative'''		)

       A__ 					=       format(lowercase_					,							'''032b'''		)
       A__ 					=       ''''''
       for c in i_str:
              new_str += "1" if c == "0" else "0"
       return int(lowercase_					,							2		)







def SCREAMING_SNAKE_CASE							(			lowercase_					,							lowercase_		)  ->			int:



       """simple docstring"""

       return (a + b) % 2**32







def SCREAMING_SNAKE_CASE							(			lowercase_					,							lowercase_		)  ->			int:



       """simple docstring"""

       if i < 0:
              raise ValueError('''Input must be non-negative'''		)
       if shift < 0:
              raise ValueError('''Shift must be non-negative'''		)
       return ((i << shift) ^ (i >> (32 - shift))) % 2**32







def SCREAMING_SNAKE_CASE							(			lowercase_		)  ->			bytes:



       """simple docstring"""

       A__ 					=       preprocess(lowercase_		)

       A__ 					=       [int(2**32 * abs(sin(i + 1		)		)		) for i in range(64		)]

       # Starting states
       A__ 					=       0x67_452_301
       A__ 					=       0xEF_CDA_B89
       A__ 					=       0x98_BAD_CFE
       A__ 					=       0x10_325_476

       A__ 					=       [
           7,
           12,
           17,
           22,
           7,
           12,
           17,
           22,
           7,
           12,
           17,
           22,
           7,
           12,
           17,
           22,
           5,
           9,
           14,
           20,
           5,
           9,
           14,
           20,
           5,
           9,
           14,
           20,
           5,
           9,
           14,
           20,
           4,
           11,
           16,
           23,
           4,
           11,
           16,
           23,
           4,
           11,
           16,
           23,
           4,
           11,
           16,
           23,
           6,
           10,
           15,
           21,
           6,
           10,
           15,
           21,
           6,
           10,
           15,
           21,
           6,
           10,
           15,
           21,
       ]

       # Process bit string in chunks, each with 16 32-char words
       for block_words in get_block_words(lowercase_		):
              A__ 					=       aa
              A__ 					=       ba
              A__ 					=       ca
              A__ 					=       da

              # Hash current chunk
              for i in range(64		):
                     if i <= 15:
                            # f = (b & c) | (not_32(b) & d)     # Alternate definition for f
                            A__ 					=       d ^ (b & (c ^ d))
                            A__ 					=       i
                     elif i <= 31:
                            # f = (d & b) | (not_32(d) & c)     # Alternate definition for f
                            A__ 					=       c ^ (d & (b ^ c))
                            A__ 					=       (5 * i + 1) % 16
                     elif i <= 47:
                            A__ 					=       b ^ c ^ d
                            A__ 					=       (3 * i + 5) % 16
                     else:
                            A__ 					=       c ^ (b | not_aa(lowercase_		))
                            A__ 					=       (7 * i) % 16
                     A__ 					=       (f + a + added_consts[i] + block_words[g]) % 2**32
                     A__ 					=       d
                     A__ 					=       c
                     A__ 					=       b
                     A__ 					=       sum_aa(lowercase_					,							left_rotate_aa(lowercase_					,							shift_amounts[i]		)		)

              # Add hashed chunk to running total
              A__ 					=       sum_aa(lowercase_					,							lowercase_		)
              A__ 					=       sum_aa(lowercase_					,							lowercase_		)
              A__ 					=       sum_aa(lowercase_					,							lowercase_		)
              A__ 					=       sum_aa(lowercase_					,							lowercase_		)

       A__ 					=       reformat_hex(lowercase_		) + reformat_hex(lowercase_		) + reformat_hex(lowercase_		) + reformat_hex(lowercase_		)
       return digest


if __name__ == "__main__":
  import doctest

  doctest.testmod()



'''simple docstring'''

import gc
import threading
import time

import psutil
import torch


class     __UpperCAmelCase       :





  def __init__(	self ):
     lowerCAmelCase_			=      psutil.Process()
     lowerCAmelCase_			=      False





  def 						UpperCAmelCase_	(	self ):
     lowerCAmelCase_			=      -1

     while True:
        lowerCAmelCase_			=      max(self.process.memory_info().rss    ,     self.cpu_memory_peak )

        # can't sleep or will not catch the peak right (this comment is here on purpose)
        if not self.peak_monitoring:
           break





  def 						UpperCAmelCase_	(	self ):
     lowerCAmelCase_			=      True
     lowerCAmelCase_			=      threading.Thread(target=self.peak_monitor )
     lowerCAmelCase_			=      True
     self.thread.start()







  def 						UpperCAmelCase_	(	self ):
     lowerCAmelCase_			=      False
     self.thread.join()
     return self.cpu_memory_peak






A_     :						List[str]    							=PeakCPUMemory()



def snake_case_      (					)			->					Tuple:
   # Time
   lowerCAmelCase_			=      {'''time''': time.time()}

   gc.collect()
   torch.cuda.empty_cache()

   # CPU mem
   lowerCAmelCase_			=      psutil.Process().memory_info().rss
   cpu_peak_tracker.start()

   # GPU mem
   for i in range(torch.cuda.device_count()):
      lowerCAmelCase_			=      torch.cuda.memory_allocated(__snake_case)
   torch.cuda.reset_peak_memory_stats()

   return measures



def snake_case_      (					__snake_case  :							Any)			->					List[str]:
   # Time
   lowerCAmelCase_			=      {'''time''': time.time() - start_measures['''time''']}

   gc.collect()
   torch.cuda.empty_cache()

   # CPU mem
   lowerCAmelCase_			=      (psutil.Process().memory_info().rss - start_measures['''cpu''']) / 2**20
   lowerCAmelCase_			=      (cpu_peak_tracker.stop() - start_measures['''cpu''']) / 2**20

   # GPU mem
   for i in range(torch.cuda.device_count()):
      lowerCAmelCase_			=      (torch.cuda.memory_allocated(__snake_case) - start_measures[str(__snake_case)]) / 2**20
      lowerCAmelCase_			=      (torch.cuda.max_memory_allocated(__snake_case) - start_measures[str(__snake_case)]) / 2**20

   return measures






def snake_case_      (					__snake_case  :							Dict	,   __snake_case  :							Optional[int])			->					Dict:
   print(F'''{description}:''')
   print(F'''- Time: {measures['time']:.2f}s''')
   for i in range(torch.cuda.device_count()):
      print(F'''- GPU {i} allocated: {measures[str(__snake_case)]:.2f}MiB''')
      lowerCAmelCase_			=      measures[F'''{i}-peak''']
      print(F'''- GPU {i} peak: {peak:.2f}MiB''')
   print(F'''- CPU RAM allocated: {measures['cpu']:.2f}MiB''')
   print(F'''- CPU RAM peak: {measures['cpu-peak']:.2f}MiB''')





