o
    ij                  
   @   sv  d Z ddlZddlZddlZddlZddlZddlmZ ddl	m
Z ddlmZ ddlmZ ddlmZmZmZmZ ddlmZ ddlmZ dd	lmZmZ dd
lmZmZmZmZ ej j!Z"e#edZ$e#edZ%ej j&Z'ej j(Z)e%ej j*Z+ej,j-dkr~dndZ.dZ/e/Z0ej1j2Z3ej j4Z5ej j6Z7dd Z8ee8dd Z9ee:dd Z;edd Z<ee%e%ej=ej>ej>e%ej>dddd Z?edd Z@edd ZAee%e%e%e%e%e%ejBejBd dd!d" ZCeejDd#eejEd#d$d% ZFeejGd#d&d' ZHeejId#d(d) ZJe%j-d* d+kr$e%d,ZKe%d-ZLe%d.ZMed/ejNidd0d1 ZOne%d2ZKe%d3ZLe%d4ZMed/ejNidd5d1 ZOee%e%e%e%e%d6dd7d8 ZPeejQd#d9d: ZRdd;lmSZSmTZTmUZUmVZVmWZWmXZX G d<d= d=eWZYG d>d? d?eWZZG d@dA dAeWZ[G dBdC dCeWZ\G dDdE dEeXZ]edFdGdHgZ^dIdJ Z_e_ Z`e7dKv r
e7dLkrdMZaebea eejNejNdNddOdP ZceejNejNejNejNejNejNdQddRdS ZdeejNejNejNejNdTddUdV ZeeejNejNejNejNdTddWdX ZfdYdZ Zgegd[Zhegd\Zie7d[krehneiZjnd]e7 Zaekeaed^d_ Zld`da Zmeemdbdc Znedde%iddedf Zoeejpd#dgdh ZqdS )iz&
Hash implementations for Numba types
    N)
namedtuple)ir)literal_unroll)overloadoverload_method	intrinsicregister_jitable)errors)types)	grab_bytegrab_uint64_t)	const_intget_next_intget_next_int32get_state_ptrpy_int       =   iCB c                 C   s   d S N )	hash_funcr   r   V/home/ubuntu/veenaModal/venv/lib/python3.10/site-packages/numba/cpython/new_hashing.py_defer_hash/   s   r   c                    s   d|  d  fdd}|S )Nzunhashable type: ''c                    s   |d u rt  | S r   )	TypeError)objr   err_msgr   r   impl7   s   zol_defer_hash.<locals>.implr   )r   r   r   r   r   r   ol_defer_hash3   s   r    c                    s   d|  d  fdd}|S )Nz+No __hash__ is defined for object of type 'zn' and a generic hash() cannot be performed as there is no suitable object represention in Numba compiled code!c                    s"   t | drt| t| dS t )N__hash__)hasattrr   getattrr   )r   attempt_generic_msgr   r   r   G   s   
zhash_overload.<locals>.implr   )r   r   r   r$   r   hash_overload@   s
   r&   c                 C   s    t | }|tdkrtd}|S )N)
_Py_hash_tint)valasintr   r   r   process_returnO   s   r-   )xymesign_PyHASH_MODULUS_PyHASH_BITSlocalsc                 C   s  t | st | r| dkrtS t S t }t|S t| \}}d}|dk r,d}| }d}|rZ|d> t@ |t	d ? B }|d9 }|d8 }t
|}||8 }||7 }|tkrX|t8 }|s0|dkrc|t	 }n
t	d d| t	  }||> t@ |t	| ? B }|| }t|S )Nr      r'      g      A)npisfiniteisinf_PyHASH_INF_prng_random_hashr-   mathfrexpr3   r4   r*   )vr.   r0   r1   r2   r/   r   r   r   _Py_HashDouble_   s:   
	


rA   c                 C   s   dd }t t j}||fS )Nc                 S   s   |d }| |t S )Nr   )fpextr   
DoubleType)cgctxbuilder	signatureargsr+   r   r   r   r      s   z_fpext.<locals>.impl)r
   	c_float64	c_float32)tyctxr+   r   sigr   r   r   _fpext   s   rL   c                 C   s   dd }t  }||fS )Nc                 S   s@   t | |d}tt}tdkrt| ||}|S t| |||d}|S )Ninternalr   F)r   r   _hash_widthr   r   )rD   rE   rF   rG   	state_ptrbitsvaluer   r   r   r      s   	z_prng_random_hash.<locals>.impl)r)   )rJ   r   rK   r   r   r   r=      s   r=   )r.   p1p2p3p4r3   r4   _PyLong_SHIFTc           
      C   s   dt  }td |? }dt  d }d}tt  }t|d ddD ]'}|t > }|t@ }||? }	||	B }|t| |t  ? |@ 7 }|tkrG|t8 }q t|S )Nr   r   @   r7   r'   )rV   r
   c_uint32r4   ranger3   r)   )
r+   
_tmp_shift
mask_shiftir.   rT   idxrR   rS   rU   r   r   r   
_long_impl   s   r^   r!   c                    sH   t jdkrdndtdt| ddrtjntj  fdd}|S )	Nl        r(   l         signedFc                    s    | } t | }|tk r*| dkrd}t|S | kr"t}t|S t| }t|S d}| dk r5|  } d}t| }|r>| }t|S )Nr   FT)absr3   r)   r^   r-   )r+   magretneeds_negate_BIG_HASH_I64_MIN_SIGNED_MINr   r   r      s&   
	zint_hash.<locals>.impl)sysmaxsizer
   c_int64r#   c_uint64r+   r   r   re   r   int_hash   s
   
rn   c                 C   s"   | j dkrdd }|S dd }|S )NrW   c                 S   s   t | }|S r   )rA   )r+   hashedr   r   r   r     s   zfloat_hash.<locals>.implc                 S   s   t t| }t|}|S r   )r9   float64rL   rA   )r+   
fpextendedro   r   r   r   r     s   )bitwidthrm   r   r   r   
float_hash  s
   
	rs   c                 C      dd }|S )Nc                 S   s(   t | j}t | j}|t|  }t|S r   )hashrealimag_PyHASH_IMAGr-   )r+   hashrealhashimagcombinedr   r   r   r   %  s   

zcomplex_hash.<locals>.implr   rm   r   r   r   complex_hash#  s   
r|         l   Jfq	 l   OkO8 l   g,,> r.   c                 C      | t d> | t d? B S )Nr   !   r
   	np_uint64r.   r   r   r   _PyHASH_XXROTATE>     r   l   yn< l   wJ igVc                 C   r   )N      r   r   r   r   r   r   G  r   )acclane_PyHASH_XXPRIME_5_PyHASH_XXPRIME_1tlc                 C   s   t | }t}t| D ]}t|}|tdkr dS ||t 7 }t|}|t9 }q
||ttdA A 7 }|tdkr<tdS t|S )Nr'   is5 iK*\)	lenr   r   ru   _Py_uhash_t_PyHASH_XXPRIME_2r   r   r-   )tupr   r   r.   r   r   r   r   _tuple_hashM  s   
r   c                 C   rt   )Nc                 S      t | S r   )r   )r+   r   r   r   r   f     ztuple_hash.<locals>.implr   rm   r   r   r   
tuple_hashd     r   )c_size_tc_ubyterl   	pythonapi	StructureUnionc                   @      e Zd ZdefdefgZdS )FNVprefixsuffixN)__name__
__module____qualname__r   _fields_r   r   r   r   r         r   c                   @   r   )SIPHASHk0k1N)r   r   r   rl   r   r   r   r   r   r     r   r   c                   @       e Zd Zded fdefgZdS )DJBX33Apadding   r   Nr   r   r   r   r   r   r   r   r   r   r         
r   c                   @   r   )EXPATr   r   hashsaltNr   r   r   r   r   r     r   r   c                   @   s2   e Zd Zded fdefdefdefdefgZdS )_Py_HashSecret_tuc   fnvsiphashdjbx33aexpatN)	r   r   r   r   r   r   r   r   r   r   r   r   r   r     s    
r   _hashsecret_entrysymbolrQ   c                     sJ   t td} i   fdd}|d| jj |d| jj |d| jj  S )zRead hash secret from the Python process

    Returns
    -------
    info : dict
        - keys are "djbx33a_suffix", "siphash_k0", siphash_k1".
        - values are the namedtuple[symbol:str, value:int]
    _Py_HashSecretc                    s>   d | }t|}t|}t|| t||d | < d S )Nz_numba_hashsecret_{})r   rQ   )formatctypesrl   	addressofll
add_symbolr   )namer+   symbol_nameaddrinfor   r   inject  s
   


z!_build_hashsecret.<locals>.injectdjbx33a_suffix
siphash_k0
siphash_k1)r   in_dllr   r   r   r   r   r   )pyhashsecretr   r   r   r   _build_hashsecret  s   r   )	siphash13	siphash24r   r   a  FNV hashing is not implemented in Numba. See PEP 456 https://www.python.org/dev/peps/pep-0456/ for rationale over not using FNV. Numba will continue to work, but hashes for built in types will be computed using siphash24. This will permit e.g. dictionaries to continue to behave as expected, however anything relying on the value of the hash opposed to hash as a derived property is likely to not work as expected.r.   bc                 C   s    t | |> | t d| ? B S )NrW   r   r   r   r   r   _ROTATE  s   
r   ar   cdstc                 C   sB   | |7 } ||7 }t ||| A }t |||A }t | d} | |||fS )Nr   )r   r   r   r   r   _HALF_ROUND  s   
r   v0v1v2v3c                 C   s@   t | |||dd\} }}}t ||| |dd\}}} }| |||fS )Nr   r         )r   r   r   r   r   _SINGLE_ROUND#  s   r   c                 C   s8   t | |||\} }}}t | |||\} }}}| |||fS r   )r   r   r   r   r   _DOUBLE_ROUND,  s   r   c                    sr   | dkr	t d n| dkrtd nJ dttjtjtjtjtjtjtjtjtjtjd
d fd	d
}|S )Nr   Tr   Fr   unreachable)
r   r   r   r   r   mir   maskjmpohexefefr5   c                    s   t |d> }| t dA }|t dA }| t dA }|t dA }d}	|dkrMt||	}
|	d7 }	|d8 }||
N }||||\}}}}||
N }|dks)t d}|	d }t d	}|d
kryd}t ||>  }||@ t t||d |> B }|dkrd}t ||>  }||@ t t||d |> B }|dkrd}t ||>  }||@ t t||d |> B }|dkr|t dM }tdD ]}|d }t ||>  }||@ t t||| |> B }q|dkrd}t ||>  }||@ t t||d |> B }|dkr!d}t ||>  }||@ t t||d |> B }|dkr7| }||@ t t||d B }||O }||N }||||\}}}}||N }||N }||||\}}}}||||\}}}} rv||||\}}}}||A ||A A }|S )N8   l   ue`5{ l   mo\I{# l   ar\c l   ser+# r   r}   r7         0      (      r   r~   l           r      )r
   r   r   r   rY   )r   r   srcsrc_szr   r   r   r   r   r]   r   r   boffsetr   r   r   r\   _EXTRA_ROUND_ROUNDERr   r   _siphash?  s   






z_gen_siphash.<locals>._siphash)r   r   r   r
   r   )algr   r   r   r   _gen_siphash5  s(   
Er   r   r   z'Unsupported hashing algorithm in use %sc                    sD   t |tjstdt|j j tj}||} fdd}||fS )z&Emit code to load the hashsecret.
    zrequires literal stringc                    sL   |j }z| }W n ty   tj|td d}Y nw ||}|S )NrW   r   )module
get_globalKeyErrorr   GlobalVariableIntTypeload)rD   rE   rK   rG   modgvr@   symr   r   r     s   
z%_inject_hashsecret_read.<locals>.impl)	
isinstancer
   StringLiteralr	   TypingError_hashsecretliteral_valuer   r   )rJ   r   restyrK   r   r   r   r   _inject_hashsecret_read  s   
r  c                 C   s
   t |  jS r   )r  rQ   r   r   r   r   _load_hashsecret  s   
r  c                 C   rt   )Nc                 S   r   r   )r  r   r   r   r   imp  r   z"_impl_load_hashsecret.<locals>.impr   )r   r	  r   r   r   _impl_load_hashsecret  r   r
  _hashc                 C   s   |dkrt dS |tk r3td}t|D ]}|d> | tt| | }q||N }|tdN }t |S tt	
tdt	
td| |}t |}t |S )Nr   i  r   r   r   r   )r-   _Py_HASH_CUTOFFr   rY   r9   uint8r   r  
_siphasherr
   r   )r+   _lenr  r]   tmpr   r   r   _Py_HashBytes  s   r  c                    s   ddl m   fdd}|S )Nr   _kind_to_byte_widthc                    s4    | j }t| }| j}|dkr|S t| j|| S )Nr'   )_kindr   r  r  _data)r+   	kindwidthr  current_hashr  r   r   r     s   
zunicode_hash.<locals>.impl)numba.cpython.unicoder  rm   r   r  r   unicode_hash  s   r  )r__doc__r>   numpyr9   ri   r   warningscollectionsr   llvmlite.bindingbindingr   llvmliter   numbar   numba.core.extendingr   r   r   r   
numba.corer	   r
   numba.core.unsafe.bytesr   r   numba.cpython.randomimplr   r   r   r   	hash_infowidthrN   r#   r)   r   infr<   nan_PyHASH_NANmodulusr3   r   rr   r4   _PyHASH_MULTIPLIERrx   int_infobits_per_digitrV   cutoffr  	algorithm_Py_hashfunc_namer   r    ru   r&   r-   	np_doublenp_intcrA   rL   r=   c_int32r^   IntegerBooleanrn   Floatrs   Complexr|   r   r   r   r   r   r   	BaseTupler   r   r   rl   r   r   r   r   r   r   r   r   r   r   r  msgwarnr   r   r   r   r   
_siphash13
_siphash24r  
ValueErrorr  r  r
  r  UnicodeTyper  r   r   r   r   <module>   s   





.





,






 



/



[




