o
    i                     @   s0  d dl Z d dlZd dlZd dlmZ d dlZd dlZd dlZ	d dl
mZmZmZmZmZ d dlmZ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mZmZmZmZmZ d dl m!Z! d d	l"m#Z# d d
l$m%Z% dd Z&G dd de'Z(dd Z)G dd de'Z*dd Z+dd Z,dd Z-dd Z.dd Z/dS )    N)add)typesirrewritesconfigir_utils)infer_globalAbstractTemplate)	signature)utilstyping)	get_call_tablemk_unique_varcompile_to_numba_irreplace_arg_nodesguardfind_callnamerequire
find_constGuardException)NumbaValueError)OPERATORS_TO_BUILTINS)numpy_supportc                 C   s   |dkr| | S | S Nr    )dim_sizeindex_constr   r   k/var/www/html/eduruby.in/lip-sync/lip-sync-env/lib/python3.10/site-packages/numba/stencils/stencilparfor.py_compute_last_ind   s   r   c                   @   sT   e Zd Zdd Zdd Zdd Zdd Zd	d
 Zdd Zdd Z	dd Z
dd ZdS )StencilPassc                 C   s.   || _ || _|| _|| _|| _|| _|| _d S N)func_irtypemap	calltypesarray_analysis	typingctx	targetctxflags)selfr!   r"   r#   r$   r%   r&   r'   r   r   r   __init__"   s   
zStencilPass.__init__c                    s  ddl m} t jj\}}g }i }| D ]\}}|D ]}t||r,|| |||< qq|s2dS  jj D ]\}	}
tt	t
|
jD ]\}ttjrtjtjrވjjdkrވjjj|v rtjj}fddttjjD }jj}t fdd|D }|D ]}t|tjrtd	q|d
}|jjj }t| j||
j|
j | j! j"\}}}|j#dd} $|	||||j%|||	}|
jd| | |
j|d d  |
_qEttjrtjtjrjjdkrt&t' jjdkrt(dj _qEq8dS )zP Finds all calls to StencilFuncs in the IR and converts them to parfor.
        r   )StencilFuncNcallc                    s   i | ]	}| j j| qS r   )valueargs.0i)stmtr   r   
<dictcomp>I   s    z#StencilPass.run.<locals>.<dictcomp>c                 3   s    | ]	} j |j V  qd S r    )r"   namer.   r(   r   r   	<genexpr>L   s    z"StencilPass.run.<locals>.<genexpr>zITuple parameters not supported for stencil kernels in parallel=True mode.outindex_offsets   )stencilnumba))Znumba.stencils.stencilr*   r   r!   blocksitems
isinstanceappendreversedlist	enumeratebodyr   Assignr,   Expropfuncr3   dictkwsrangelenr-   tupler   Z	BaseTuple
ValueErrorgetget_stencil_irr%   scopelocr"   r#   options_mk_stencil_parfortargetr   r   Const)r(   r*   Z
call_table_Zstencil_callsZstencil_dictZcall_varname	call_listZone_calllabelblockr0   rH   
input_dictin_argsZarg_typemapZarg_typeout_arrsf
stencil_irrtarg_to_arr_dictr7   	gen_nodesr   )r(   r1   r   run,   sl   






(zStencilPass.runc              	   C   s   |  D ]O\}}|j}|j}g }|jD ]<}	t|	tjrJ| }
t|
tjr2t|
j	tj
r2|
j	jdks4J |t|
j	j	|| |t|| q||	 q||_qdS )z
        Find return statements in the IR and replace them with a SetItem
        call of the value "returned" by the kernel into the result array.
        Returns the block labels that contained return statements.
        castN)r<   rO   rP   rB   r=   r   ReturnpoprC   r,   rD   rE   r>   ZJump)r(   r;   exit_value_varparfor_body_exit_labelrW   rX   rO   rP   new_bodyr1   Z	prev_stmtr   r   r   replace_return_with_setitemh   s    
z'StencilPass.replace_return_with_setitemc
           S         s	  g }
|j }tjdkrtd|||||| t| |d }j|j }t|j\}}t	|}t
|||jj tjdkrKtd t| t|jj|j tjdkrdtd t| j|j j |j}|j}g }t D ]}t|td|}tjj|j< || qw||||||	\}}tjdkrtd td| td	| t| g }j|}||} t|ksJ g }g }t D ]2}|| || |
||}|| |
||}|| || |t j!j"#|| ||d qt$|% d }t&||||< t|td
|} |j'j| j< g }! dkr/|d }"n(t|td|}"tj()tj j|"j< tj*+||}#t,|#|"|}$|!|$ tjdkrftd t| t&||}%du rej|j }td}&t||&|}'tj*-|d|}(tj()tj|jj|&< |%j./t,|(|'|g td})t||)|d|j0v r|j0d }*t1j22|*}+j34|+|j'st5d|'|*},n|'d},t6|,|}-|j'j|)< |%j./t,|-|g td}.t||.|t j7jj89|j'|j|j:jj< t|td|}/tj;<t=j|/j< t>dt=|}0t,|0|/|}1|%j.|1 t?@|j'jAjB}2|2dkrCd}2tj*-|/|2|}3t|td|}4tjCD|j'j|4j< t,|3|4|}5|%j.|5 tEdt=jF|'|4gj3jj}6t|td|}7t,t6d||7|}8|6|8 tjGj|7j< t|td|}9t,t6d||9|}:|6|: tjj|9j< t|td|};j3HtI}<|<j|;j< t>dtI|}=t,|=|;|}>|6|> j3J|<tjGfd i }?tj*jK|;|7|7fd|d }@|?j|@< t|td!|}AtjLj|Aj< t,|@|A|}>|6|>  fd"d#}Bt|jD ]+}C|Ag|j }D|Ag|j }E|B|<|C|||;|6||D|9d$
 |B|<|C|||;|6||E||C d%
 q,|M| |%j./|6 nd|j0v r8|j0d }*t1j22|*}+j34|+|j'sd}FtN|Ft|td&|}Aj3HtI}<|<j|Aj< t>dtI|}=t,|=|A|}G|%j.|G j3J|<tjGfd i }?tj*jK|Add|d }H|?j|H< t|td'|}ItjLj|Ij< t,|H|I|}>|%j.|> t6|'|*|}Jt|td(|}K|j'j|Kj< t,|J|K|}L|%j.|L tOtIdd|I|K|}M|%j.|M tPtjGjj j|Ij jj j'}?|?j|M< Q|| | tjdkrNtd) t| tR|"| |}NtPtjGjj j|"j jj j'j|N< || j./|! || j.|N tSd*d+}Ot|td(|O}Pt,tj6d|Od,|P|O}L|| j.|L || j.tT|P|O tU|}|t$|%  j.V  tjdkrtd- t| d.||gf}Qt j!j"W||%|||"||QjX}R|
|R |
t,|| |
S )/z> Converts a set of stencil kernel blocks to a parfor.
        r8   rR   r   z#stencil_blocks after copy_propagatez'stencil_blocks after removing dead codez$parfor_index_varz-stencil_blocks after replace stencil accesseszstart_lengths:zend_lengths:z$parfor_exit_valuez$parfor_index_tuple_varz.stencil_blocks after creating parfor index varNZin_arr_shapeshapeZzero_valcvalz-cval type does not match stencil return type.Zstencil_outputz	$np_g_varnpboolZbool_z$np_attr_attremptyz	$none_varz$zero_index_varz$slice_func_varslice   r   rF   r-   rH   rP   $slicec
                    s  j | tjfd i }
|| }t|ttjfsJ t|td|}tjj	|j
< t|tr;tt||||}nt|||}|| tjj||	rQ||fn||fd|d}|
j|< t|td|}tjj	|j
< t|||}|| |||< t|td|}tjtj j	|j
< tj||}t|||}|| t||}ttjj	j
 j	|j
 j	j
 jj|< || d S )Nro   z$border_indr   rp   rq   z$border_index_tuple_var)r%   resolve_function_typer   intpr=   intr   Varr   r"   r3   rC   rT   r>   rD   r+   r#   slice2_type
containersUniTuplebuild_tupleSetItemr
   nonedtype)slice_fn_tydimrO   rP   slice_func_varstmtsZborder_indsZborder_tuple_itemsZ	other_argZother_firstsigsiZsi_varZ	si_assignslice_callexprZborder_slice_varslice_assignZborder_ind_var
tuple_calltuple_assignsetitem_callndimsr[   r(   Zzero_varr   r   handle_borderA  sV   







z5StencilPass._mk_stencil_parfor.<locals>.handle_borderTFz	$py_g_varz$slice_instz$cval_constz%stencil_blocks after replacing returnZstencilparfor_dummy)rP   z#stencil_blocks after adding SetItemr9   )Yr;   r   DEBUG_ARRAY_OPTprintr   dump_blocksr"   r3   Zcopy_propagateget_name_var_tableZapply_copy_propagater#   Zremove_deadr!   	arg_namesndimrO   rP   rI   r   ru   r   r   rs   r>   _replace_stencil_accessesr$   Zget_equiv_set	get_shaperJ   _get_stencil_last_ind_get_stencil_start_indr:   ZparforsparforZLoopNestmaxkeysZBlockr|   rw   rx   rD   ry   rC   getattrrB   extendrQ   r   Ztypeofr%   Zcan_convertrL   rT   coreZnpytypesZArrayZlayoutmiscModulerk   Globalr   Zas_dtypetype__name__	functionsZNumberClassZgen_np_callrm   r{   Zresolve_value_typern   rr   r+   rv   Zinsert_equivr   StaticSetItemr
   rh   rz   ZLocrc   Zsimplify_CFGrd   ZParforr'   )Sr(   rW   rZ   r[   r]   r7   rS   return_typestencil_funcr_   r`   stencil_blocksin_arrZ
in_arr_typZin_cpsZout_cpsname_var_tablerO   rP   parfor_varsr0   Z
parfor_varstart_lengthsend_lengthsZ	loopnestsZ	equiv_setZin_arr_dim_sizesZ
start_indsZ	last_indslast_indZ	start_indrf   re   Zfor_replacing_retZparfor_ind_varr   r   Z
init_blockZ
shape_nameZ	shape_varZshape_getattrZ	zero_namerj   Zcval_tyZtemp2Z
full_constZso_nameZdtype_g_np_varZ
dtype_g_npZdtype_g_np_assignZreturn_type_nameZdtype_np_attr_callZdtype_attr_varZdtype_attr_assignr   Znone_varZnone_assignZzero_index_varZzero_index_assignr   r}   Zslice_gr   r   r   	slice_varr   r~   Zstart_tuple_itemsZlast_tuple_itemsmsgZslice_assignedZcallexprZslice_inst_varZcval_const_valZcval_const_varZcval_const_assignZsetitemexprr   Z	dummy_locZret_const_varpatternr   r   r   r   rR      s&  



































8













zStencilPass._mk_stencil_parforc                 C   s2  |}|dkrt |td|}tj| j|j< t|tj	r(t 
t ||||}nt 
|||}|| t |td|}tj| j|j< t |td|}	tt}
tj|
}|| j|	j< t d|
|}t 
||	|}|| t j|	||gd|}|| jtjtjgi | j|< t 
|||}|| |S )Nr   Zstencil_const_varr   Zcompute_last_ind_varr   r   )r   ru   r   r   rs   r"   r3   r=   numbersNumberrC   rT   r>   r:   Znjitr   r   Z
Dispatcherr   rD   r+   Zget_call_typer%   r#   )r(   r   Z
end_lengthr`   rO   rP   r   r   const_assignZg_varZ
check_funcZfunc_typZg_objZg_assign
index_callindex_assignr   r   r   r     s8   




z!StencilPass._get_stencil_last_indc           	      C   s   t |trtt|dS dd }t|i | j| jtjf| j	| j
}t|jdks)J |j d }t||g ||jd d 7 }|jd jj}|S )Nr   c                 S   s   t t| dS r   )absmin)Zs_lengthr   r   r   get_start_ind  s   z9StencilPass._get_stencil_start_ind.<locals>.get_start_indr8   )r=   rt   r   r   r   r%   r&   r   rs   r"   r#   rJ   r;   popitemr   rB   r,   )	r(   start_lengthr`   rO   rP   r   f_irrX   Zret_varr   r   r   r     s   

z"StencilPass._get_stencil_start_indc              	      s  j }|d }dd |D }	d|jv r0|jd D ]
}
|
 vr"tdq fdd|jd D }ng }|j|v r;tdj|j j}|j}|j}|jdu }|rZ|dg }|dg }nd	d |jD }d
d |jD }t	
|}d}| D ]I\}}g }|jD ];}t|tjrt|jtjr|jjdv r|jjj|	v st|tjst|tjr|jj|	v rtdt|tjrt|jtjr|jjdv r|jjj|	v r|jjj|vr|jj}|dkr|g}nt|dr|j|v r||j }t	|_fdd|D }|r|t||||}|r;t|tjs%tdd |D r)tdttt||}ttt ||}d}|t||||}|dkrP|d }n(t|t!d|}t"j#$t"j%|j|j< tj&||}t|||}|'| t(fdd|D rj|jjj j)}nj|jjj }tj*|jj||}t+|j|jjj j|j j,|< ||_|'| q||_qu|r|std||fS )z Convert relative indexing in the stencil kernel to standard indexing
            by adding the loop index variables to the corresponding dimensions
            of the array index tuples.
        r   c                 S   s   g | ]}|j qS r   )r3   r/   xr   r   r   
<listcomp>+  s    z9StencilPass._replace_stencil_accesses.<locals>.<listcomp>Zstandard_indexingz[Standard indexing requested for an array name not present in the stencil kernel definition.c                    s   g | ]} | qS r   r   r   )r_   r   r   r   2      zYThe first argument to a stencil kernel must use relative indexing, not standard indexing.Nc                 S      g | ]}|d  qS )r   r   r   r   r   r   r   I  r   c                 S   r   )r8   r   r   r   r   r   r   J  r   F)setitemZstatic_setitemz?Assignments to arrays passed to stencil kernels is not allowed.)Zstatic_getitemgetitemr8   r3   c                    s   g | ]	}t  j|qS r   )_get_const_index_exprr!   r/   v)r(   r]   r   r   r   t  s
    c                 S   s   g | ]}t |t qS r   r=   rt   r   r   r   r   r     s    z<Variable stencil index only possible with known neighborhoodTz$parfor_index_ind_varc                    s   g | ]} j |j tjkqS r   )r"   r3   r   rs   r   r4   r   r   r     s    z=Stencil kernel with no accesses to relatively indexed arrays.)-r;   rQ   rL   r3   r"   r   rO   rP   Zneighborhoodr   Zget_tuple_tabler<   rB   r=   r   rC   r,   rD   rE   rz   r   rS   indexhasattrZbuild_definitionsZ_definitions_add_index_offsetsr@   ru   anymapr   r   r   r   rw   rx   rs   ry   r>   allr|   r   r
   r#   )r(   r]   r   rZ   r7   r   r_   r   r   Zin_arg_namesr   Zstandard_indexedr   rO   rP   Zneed_to_calc_kernelr   r   Ztuple_tableZfound_relative_indexrW   rX   rg   r1   
index_list
index_varsZind_varr   r   Zgetitem_return_typZgetitem_callr   )r_   r(   r]   r   r   #  s   














z%StencilPass._replace_stencil_accessesc                 C   s,  t |t |ks
J tdd || D rttt||S g }g }tt |D ]}|| }	t|	trTt	|t
d|}	tj| j|	j< tt|| ||	|}
||
 || }t|trt	|t
d|}tj| j|j< tt|| |||}
||
 t|	tst| j|	j tjjr| j|j tjksJ | |	||||}|| q't|tst| j|j tjjr| j|	j tjksJ | ||	|||}|| q't	|t
d|}tj| j|j< tjtj|	||}| jtjtjtjfi | j|< t|||}|| || q'|| |S )zw Does the actual work of adding loop index variables to the
            relative index constants or variables.
        c                 S   s   g | ]}t |tqS r   r   r   r   r   r   r     s    z2StencilPass._add_index_offsets.<locals>.<listcomp>old_index_var
offset_varZoffset_stencil_index)rJ   r   r@   r   r   rI   r=   rt   r   ru   r   r   rs   r"   r3   rC   rT   r>   rn   r   Z	SliceType_add_offset_to_slicerD   binopoperatorr%   rr   r#   r   )r(   r   r7   rg   rO   rP   	out_nodesr   r0   r   r   r   	index_varr   r   r   r   r   r     s~   










zStencilPass._add_index_offsetsc                 C   s   t |tr!d|j|j}i }t|i | |d }|g}tjf}	ndd }||g}| j|j	 }
|
tjf}	| j
jjj}t||| j| j|	| j| j}|j \}}t|| |jd jj}||jd d  |S )NzRdef f(offset):
                return slice({} + offset, {} + offset)
            fc                 S   s   t | j| | j| S r    )rn   startstop)Z	old_sliceoffsetr   r   r   r      s   z+StencilPass._add_offset_to_slice.<locals>.fr   )r=   rn   formatr   r   execr   rs   r"   r3   r!   Zfunc_idrF   __globals__r   r%   r&   r#   r;   r   r   rB   r,   r   )r(   r   r   r   rO   rP   Zf_textr   r-   Zarg_typsZ
slice_typeZ_globalsr   rU   rX   Z	new_indexr   r   r   r     s,   




z StencilPass._add_offset_to_sliceN)r   
__module____qualname__r)   ra   rh   rR   r   r   r   r   r   r   r   r   r   r   !   s    
<  s" Dr   c                 C   s  ddl m} ddlm}	 ddlm}
 ddlm} | j	 }t	
|j}||_t|j}d|v r4tdddlm}	 |	j}|	||I t||||}tjd|j ||jj|jj|jj|jjd	\|j_|j_|j_}|
j|jj|jj|jjd
d	|jj|jjtjd W d	   n1 sw   Y  t |t! }t"|# }t$|# }tj%&| tj'dkrt(d t)| i }|jj* D ]\}}t+,|t-||}|||< |||j.< qt/|| tj'dkrt(d t)| |jj* D ]\}}|||< qi }|0 D ]A}|j1D ]:}t2|t+j3rBt2|j4t+j5rBtj'dkr0t(d||j4j6|j4j.|j4j6|v  ||j4j6 j.||j4j.< ||j4j6 |_4q	qtj'dkrZt(d| t(d t)| t7| ||_|| 8|d |fS )z'get typed IR from stencil bytecode
    r   )
CPUContext)
cpu_target)type_annotations)type_inference_stager6   z6Cannot use the reserved word 'out' in stencil kernels.zbefore-inferenceNr   )r!   r"   r#   ZliftedZlifted_fromr-   r   Zhtml_outputr8   zInitial stencil_blockszAfter replace_varsrY   r_   zAfter replace arg with arr)9Znumba.core.cpur   Znumba.core.registryr   Znumba.core.annotationsr   Znumba.core.typed_passesr   Z	kernel_ircopydeepcopyr;   r   r   rL   Ztarget_contextZnested_contextDummyPipeliner   Zrewrite_registryapplystater%   r&   r!   r-   r"   r   r#   ZTypeAnnotationr   HTMLZadd_offset_to_labelsZ
next_labelr   r   r   Z_the_max_labelupdater   r   r   r<   r   ru   r   r3   Zreplace_varsvaluesrB   r=   rC   r,   ZArgr   Zremove_delsZget_return_type)r\   r%   r-   rO   rP   rY   r"   r#   r   r   r   r   Zstencil_func_irr   r   r&   tprU   Z	min_labelZ	max_labelZvar_dictr   typZnew_varr+   Zcall_typr_   rX   r1   r   r   r   rN     s   









rN   c                   @   s   e Zd Zdd ZdS )r   c                 C   sP   ddl m} | | _|| j_|| j_|| j_|| j_d | j_d | j_d | j_	d S )Nr   )	StateDict)
Znumba.core.compilerr   r   r%   r&   r-   r!   r"   r   r#   )r(   r%   r&   r-   r   r   r   r   r   r)   g  s   zDummyPipeline.__init__N)r   r   r   r)   r   r   r   r   r   f  s    r   c                 C   s   t t| ||}|dur|S |S )z
    infer index_var as constant if it is of a expression form like c-1 where c
    is a constant in the outer function.
    index_var is assumed to be inside stencil kernel
    N)r   _get_const_index_expr_inner)r]   r!   r   	const_valr   r   r   r   s  s   r   c                 C   sn   t t|tj tt| ||}|dur|S t| |}tt| ||}|dur(|S tt	| ||}|dur5|S t
)zWinner constant inference function that calls constant, unary and binary
    cases.
    N)r   r=   r   ru   r   _get_const_two_irsr   Zget_definition_get_const_unary_expr_get_const_binary_exprr   )r]   r!   r   	var_const	index_defr   r   r   r     s    r   c                 C   s4   t t| |}|dur|S t t||}|dur|S t)zWget constant in either of two IRs if available
    otherwise, throw GuardException
    N)r   r   r   )Zir1Zir2varr   r   r   r   r     s   r   c                 C   sF   t t|tjo|jdk |j}t| ||}t|j }t	d
||S )zQevaluate constant unary expr if possible
    otherwise, raise GuardException
    Zunaryz{}{})r   r=   r   rD   rE   r,   r   r   fnevalr   )r]   r!   r   Z	inner_varr   rE   r   r   r   r     s
   
r   c                 C   sR   t t|tjo|jdk t| ||j}t| ||j}t|j	 }t
d|||S )zRevaluate constant binary expr if possible
    otherwise, raise GuardException
    r   z{}{}{})r   r=   r   rD   rE   r   lhsrhsr   r   r   r   )r]   r!   r   Zarg1Zarg2rE   r   r   r   r     s
   
r   )0r   r   r   Zpytypesr   r   numpyrk   Znumba.parfors.parforr:   Z
numba.corer   r   r   r   Znumba.core.typing.templatesr   r	   Znumba.core.typingr
   r   r   Znumba.core.ir_utilsr   r   r   r   r   r   r   r   r   Znumba.core.errorsr   Znumba.core.utilsr   Znumba.npr   r   objectr   rN   r   r   r   r   r   r   r   r   r   r   <module>   s:   ,     rX