
    xKgz'                        d dl Z d dlZ d dl mZ d dlmZ d dlmZmZmZ d dlm	Z	 d dl
mZmZmZmZmZmZmZ d dlmZ d dlmZ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!m"Z" d d
lm#Z#m$Z$m%Z%m&Z&m'Z'm(Z(m)Z)m*Z*m+Z+m)Z) d dl,Z-d dl.m/Z/m0Z0 d dl1Z1d Z2d Z3e j                  d        Z4d Z5d Z6 G d de1jn                        Z8e9dk(  r e1jt                          yy)    Nnjit)ir_utils)typesircompiler)
cpu_target)copy_propagateapply_copy_propagateget_name_var_tableremove_delsremove_deadremove_call_handlersalias_func_extensions)type_inference_stage)FunctionPassregister_passPassManager)
ExtractByteCodeTranslateByteCode	FixupArgsIRProcessingDeadBranchPruneRewriteSemanticConstantsGenericRewritesWithLifting
PreserveIRInlineClosureLikes)
NopythonTypeInferenceAnnotateTypesNopythonRewritesPreParforPass
ParforPassDumpParforDiagnosticsNativeLoweringIRLegalizationNoPythonBackendr%   )skip_parfors_unsupported
needs_blasc                 8    d}|}| dkD  r||z   }nd}d|z  }|| k  S )N   r       )bzwx1xyas          `/home/alanp/www/video.onchill/myenv/lib/python3.12/site-packages/numba/tests/test_remove_dead.pytest_will_propagater6      s3    	
B
A1uE	AAq5L    c                      y Nr-   )r4   r.   cds       r5   	null_funcr<   )   s    	r7   c                     | S r9   r-   )As    r5   dummy_aliased_funcr?   ,   s    Hr7   c                 N    t        j                  | |d   j                  ||       y )Nr   )r   
_add_aliasname)lhs_nameargs	alias_maparg_aliasess       r5   alias_ext_dummy_funcrG   0   s    $q',,	;Gr7   c                     | j                   j                         D ]Y  \  }}t        |j                        D ]<  \  }}t	        |t
        j                        s!|j                  j                  |k(  s;  y [ y)NTF)	blocksitems	enumeratebody
isinstancer   AssigntargetrB   )func_irvarlabelblockiinsts         r5   findLhsAssignrV   3   s[    ,,.u ,GAt$		*t{{/?/?/D - /
 r7   c                       e Zd ZdZd Zd Zd Zd Zd Zd Z	d Z
d	 Zd
 Zeed               Zd Zd Zd Zd Zed        Zy)TestRemoveDeadFc                 *     t        |dd      |      S )NT)parallelfastmathr   )selffunc	arg_typess      r5   compile_parallelzTestRemoveDead.compile_parallel?   s    <tIt<TBBr7   c                 h   t         j                  }t         j                  }t        j                  t
              }|j                          |j                          t        j                  t        j                  t        j                  f}t        ||||d       \  }}}}t        |j                         t        |j                  |      \  }}	t        |j                  |t        |j                        ||       t        |j                  |j                   |       | j#                  t%        |d             y )Nr2   )r	   typing_contexttarget_contextr   run_frontendr6   refreshr   int64r   r   rI   r
   r   r   r   	arg_namesassertFalserV   )
r\   	typingctx	targetctxtest_irrD   typemap_	calltypesin_cpsout_cpss
             r5   test1zTestRemoveDead.test1B   s    --	--	''(;<U[[%++6#7	9gW[]a#b IqGNN#(AW^^V5G5WY`bklGNNG$5$5w?w45r7   c                     d }d }t        j                  |      }t        |j                  |j                  |       | j                   ||             y )Nc                  B    t         j                  j                  d       y )Nr,   )nprandomseedr-   r7   r5   call_np_random_seedz1TestRemoveDead.test2.<locals>.call_np_random_seedS   s    IINN1r7   c                 \   | j                   d   j                  D ]  }t        |t        j                        st        |j
                  t        j                        sC|j
                  j                  dk(  s]| j                  |j
                  j                        j                  dk(  s y y)Nr   callru   TF)rI   rL   rM   r   rN   valueExpropget_definitionr]   attr)rP   rU   s     r5   seed_call_existsz.TestRemoveDead.test2.<locals>.seed_call_existsV   st    q)..tRYY/tzz2773JJMMV+**4::??;@@FJ / r7   )r   rc   r   rI   rf   
assertTrue)r\   rv   r~   rj   s       r5   test2zTestRemoveDead.test2R   sG    		 ''(;<GNNG$5$5w?(12r7   c                 J   t        j                  d      j                  dd      }|j                         }d}| j	                  |t        j                  |      t        j                  |      f      } |||        |||       t         j                  j                  ||       y )N   r,   r+   r   )	rs   arangereshapecopyr_   numbatypeoftestingassert_array_equal)r\   r]   A1A2rT   pfuncs         r5   run_array_index_testz#TestRemoveDead.run_array_index_testc   sz    YYq\!!!A&WWY%%dU\\"-=u||A,OPRb!


%%b"-r7   c                 ,    d }| j                  |       y )Nc                 .    | j                         }d||<   y Nr+   )ravelr>   rT   Bs      r5   r]   z-TestRemoveDead.test_alias_ravel.<locals>.funcn   s    	AAaDr7   r   r\   r]   s     r5   test_alias_ravelzTestRemoveDead.test_alias_ravelm       	 	!!$'r7   c                 ,    d }| j                  |       y )Nc                 &    | j                   }d||<   y r   )flatr   s      r5   r]   z,TestRemoveDead.test_alias_flat.<locals>.funcu   s    AAaDr7   r   r   s     r5   test_alias_flatzTestRemoveDead.test_alias_flatt   r   r7   c                 ,    d }| j                  |       y )Nc                 *    | j                   }d||df<   y Nr+   r   )Tr   s      r5   r]   z2TestRemoveDead.test_alias_transpose1.<locals>.func|   s    AAacFr7   r   r   s     r5   test_alias_transpose1z$TestRemoveDead.test_alias_transpose1{       	 	!!$'r7   c                 ,    d }| j                  |       y )Nc                 2    | j                         }d||df<   y r   )	transposer   s      r5   r]   z2TestRemoveDead.test_alias_transpose2.<locals>.func   s    AAacFr7   r   r   s     r5   test_alias_transpose2z$TestRemoveDead.test_alias_transpose2   r   r7   c                 ,    d }| j                  |       y )Nc                 <    t        j                  |       }d||df<   y r   )rs   r   r   s      r5   r]   z2TestRemoveDead.test_alias_transpose3.<locals>.func   s    QAAacFr7   r   r   s     r5   test_alias_transpose3z$TestRemoveDead.test_alias_transpose3   r   r7   c                    ddl m}  |       j                  t        j                        fd}t
        d d  }t        j                  |       fd}t        j                  d      }|j                         }	 | j                  |t        j                  |      f      } t        j                  |      |        ||       |t
        d d  | j                  |d   |d          y # |t
        d d  w xY w)Nr   )_BLASc                 H    |gk(  r| j                   d   j                  |vS y)N   F)rD   rB   )rhslives	call_listxxnrm2s      r5   remove_dead_xxnrm2z<TestRemoveDead.test_alias_ctypes.<locals>.remove_dead_xxnrm2   s)    VH$xx{''u44r7   c                 p    t        j                  d      } dd|j                  d| j                         y )Nr   d      )rs   onesctypes)retr4   r   s     r5   r]   z.TestRemoveDead.test_alias_ctypes.<locals>.func   s(    
A3188Q

3r7   r   )numba.np.linalgr   numba_xxnrm2r   float64r   appendrs   zerosr   r_   r   r   r   assertEqual)	r\   r   r   old_remove_handlersr]   r   r   r   r   s	           @r5   test_alias_ctypesz TestRemoveDead.test_alias_ctypes   s     	*%%emm4	 315##$67	4 XXa[WWY	:))$b1A0CDEEJJtR "I ': #A1& ': #s   :A	C% %C0c                 ,    d }| j                  |       y )Nc                 >    t        j                  | d      }d||df<   y )N)r+   r,   r+   r   )rs   r   r   s      r5   r]   z0TestRemoveDead.test_alias_reshape1.<locals>.func   s    

1e$AAacFr7   r   r   s     r5   test_alias_reshape1z"TestRemoveDead.test_alias_reshape1   r   r7   c                 ,    d }| j                  |       y )Nc                 6    | j                  dd      }d||df<   y )Nr+   r,   r   )r   r   s      r5   r]   z0TestRemoveDead.test_alias_reshape2.<locals>.func   s    		!AAAacFr7   r   r   s     r5   test_alias_reshape2z"TestRemoveDead.test_alias_reshape2   r   r7   c                     d }t        j                         }	 t        t         d<   | j                  |       |t        _         y # |t        _         w xY w)Nc                 (    t        |       }d||df<   y r   )r?   r   s      r5   r]   z0TestRemoveDead.test_alias_func_ext.<locals>.func   s    "1%AAadGr7   )r?   znumba.tests.test_remove_dead)r   r   rG   r   r   )r\   r]   old_ext_handlerss      r5   test_alias_func_extz"TestRemoveDead.test_alias_func_ext   sQ    	
 1557	>3G " #0 1%%d+ .>H*-=H*s   A Ac                 h    d }| j                   |        t        j                  |                    y)zimake sure lhs variable of assignment is considered live if used in
        rhs (test for #6715).
        c                  b    t        d      D ]   }  d |       }t        j                  |      }" S )Nr+   c                     | S r9   r-   )js    r5   <lambda>zDTestRemoveDead.test_rm_dead_rhs_vars.<locals>.func.<locals>.<lambda>   s    qr7   )rangers   array)rT   r4   s     r5   r]   z2TestRemoveDead.test_rm_dead_rhs_vars.<locals>.func   s.    1X !$HHQK  Hr7   N)r   r   r   r   s     r5   test_rm_dead_rhs_varsz$TestRemoveDead.test_rm_dead_rhs_vars   s*    	 	!1D!1!34r7   c                 
   d }t        dd       G d dt                     } G d dt        j                        }  t	        j
                  |	      |             } |       }t        j                  j                  ||       y
)zWMake sure aliases are considered in remove dead extension for
        parfors.
        c                      d} t         j                  j                  j                          t	        j
                  |       }|}t        j                  |       D ]  }|||<   	 |S )N   )r   parforsparforinit_prangers   emptyprange)nr>   r   rT   s       r5   r]   z8TestRemoveDead.test_alias_parfor_extension.<locals>.func   sQ    AMM  ,,.AA\\!_! % Hr7   FT)analysis_onlymutates_CFGc                       e Zd ZdZd Zd Zy)ATestRemoveDead.test_alias_parfor_extension.<locals>.LimitedParforlimited_parforc                 .    t        j                  |        y r9   )r   __init__)r\   s    r5   r   zJTestRemoveDead.test_alias_parfor_extension.<locals>.LimitedParfor.__init__   s    %%d+r7   c                 b   t         j                  j                  j                  |j                  |j
                  |j                  |j                  |j                  |j                  j                  |j                  |j                  |j                  	      }t        |j                  j                         |j                  j!                  |j                  j                         |j#                  |j                  j                         t%        |j                  j                  |j                  j&                  |j                  |j
                         t         j                  j                  j)                  |j                  j                  |j*                  j,                  |j.                         y)NT)r   r   r   r#   rP   rk   rm   return_typerh   flagsauto_parallelmetadataparfor_diagnosticsr   rI   array_analysisrun_convert_loopr   rf   get_parfor_paramsoptionsfusionnested_fusion_info)r\   stateparfor_passs      r5   run_passzJTestRemoveDead.test_alias_parfor_extension.<locals>.LimitedParfor.run_pass   s"   #mm22==MMMMOO%%OOKK--KKNN,,
 EMM001**..u}}/C/CD))%--*>*>?EMM00!MM33!MM!MM+ $$66u}}7K7K0;0C0C0J0J0;0N0NP r7   N)__name__
__module____qualname___namer   r   r-   r7   r5   LimitedParforr      s    $E,r7   r   c                       e Zd ZdZd Zy)@TestRemoveDead.test_alias_parfor_extension.<locals>.TestPipelinezTest pipeline that just converts prange() to parfor and calls
            remove_dead(). Copy propagation can replace B in the example code
            which this pipeline avoids.
            c                 f   d}t        |      }|j                  t        d       |j                  t        d       |j                  t        d       |j                  t
        d       | j                  j                  j                  sB|j                  t        d       |j                  t        d       |j                  t        d       |j                  t        d	       |j                  t        d
       |j                  t        d       |j                  t        d       |j!                          |gS )Nztest parfor aliasingzanalyzing bytecodezfix up argszprocessing IRzHandle with contextsznopython rewriteszrewrite semantic constantszdead branch pruningz(inline calls to locally defined closuresznopython frontendznative loweringznopython mode backend)r   add_passr   r   r   r   r   r   no_rewritesr   r   r   r   r   r%   r'   finalize)r\   rB   pms      r5   define_pipelineszQTestRemoveDead.test_alias_parfor_extension.<locals>.TestPipeline.define_pipelines  s    - &-/CDI}5L/:K)?@zz''33KK1DEKK 8:VWKK1FG.FH 13FG N,=>O-DEtr7   N)r   r   r   __doc__r   r-   r7   r5   TestPipeliner   	  s    r7   r   )pipeline_classN)	r   r   r   Compilerr   jitrs   r   r   )r\   r]   r   r   test_respy_ress         r5   test_alias_parfor_extensionz*TestRemoveDead.test_alias_parfor_extension   st    
	 
U	=	L 	 
>	<	8,, 	8 @9599L9$?A


%%h7r7   N)r   r   r   _numba_parallel_test_r_   rp   r   r   r   r   r   r   r   r(   r)   r   r   r   r   r   r  r-   r7   r5   rX   rX   ;   s}    !C6 3".((((( '  '@((>
5 K8 K8r7   rX   __main__);r   numba.parfors.parforr   
numba.corer   r   r   r   numba.core.registryr	   numba.core.ir_utilsr
   r   r   r   r   r   r   numba.core.typed_passesr   numba.core.compiler_machineryr   r   r   numba.core.untyped_passesr   r   r   r   r   r   r   r   r   r   r   r    r!   r"   r#   r$   r%   r&   r'   numpyrs   numba.tests.supportr(   r)   unittestr6   r<   r?   rG   rV   TestCaserX   r   mainr-   r7   r5   <module>r     s        + + *I I I 9 R RJ J J
L L L  D 
  Hl8X&& l8^ zHMMO r7   