o
    8ήc(                     @   s  d dl Z d dlZ d dlmZmZ d dlmZmZ d dl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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/m0Z0m1Z1m2Z2m0Z0 d dl3Z4d dl5m6Z6m7Z7 d dl8Z8dd Z9dd Z:e j;dd Z<dd Z=dd Z>G dd de8j?Z@eAdkre8B  dS dS )    N)ir_utilscpu)compile_isolatedFlags)typestypingirconfigcompiler)
cpu_target)type_annotations)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                 C   s.   d}|}| dkr|| }nd}d| }|| k S )N   r       )bzwx1xyar/   r/   C/tmp/pip-target-vg8gfxp4/lib/python/numba/tests/test_remove_dead.pytest_will_propagate    s   
r8   c                 C   s   d S Nr/   )r6   r0   cdr/   r/   r7   	null_func*   s   r<   c                 C      | S r9   r/   )Ar/   r/   r7   dummy_aliased_func-   s   r?   c                 C   s   t | |d j|| d S )Nr   )r   
_add_aliasname)lhs_nameargs	alias_maparg_aliasesr/   r/   r7   alias_ext_dummy_func1   s   rF   c                 C   sL   | j  D ]\}}t|jD ]\}}t|tjr"|jj|kr"  dS qqdS )NTF)	blocksitems	enumeratebody
isinstancer   AssigntargetrA   )func_irvarlabelblockiinstr/   r/   r7   findLhsAssign4   s   rT   c                   @   s   e Zd 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eedd Zdd Zdd Zdd Zdd Zedd Zd S )!TestRemoveDeadFc                 C   s4   t  }td|_d|_td|_t|||djS )NT)flags)	r   r   ParallelOptionsauto_parallelnrtFastMathOptionsfastmathr   entry_point)selffunc	arg_typesfast_pflagsr/   r/   r7   compile_parallel@   s
   zTestRemoveDead.compile_parallelc           
      C   s   t  }t|}tt}t||N |	  |	  t
jt
jt
jf}t||||d \}}}}t|j t|j|\}}	t|j|t|j|| t|j|j| | t|d W d    d S 1 sew   Y  d S )Nr4   )r   Contextr   
CPUContextr
   run_frontendr8   r   nested_contextrefreshr   int64r   r   rG   r   r   r   r   	arg_namesassertFalserT   )
r]   	typingctx	targetctxtest_irrC   typemap_	calltypesin_cpsout_cpsr/   r/   r7   test1G   s   


"zTestRemoveDead.test1c                 C   s<   dd }dd }t |}t|j|j| | || d S )Nc                   S   s   t jd d S )Nr.   )nprandomseedr/   r/   r/   r7   call_np_random_seedX   s   z1TestRemoveDead.test2.<locals>.call_np_random_seedc                 S   sV   | j d jD ]"}t|tjr(t|jtjr(|jjdkr(| |jj	j
dkr( dS qdS )Nr   callru   TF)rG   rJ   rK   r   rL   valueExpropget_definitionr^   attr)rN   rS   r/   r/   r7   seed_call_exists[   s   
z.TestRemoveDead.test2.<locals>.seed_call_exists)r
   rd   r   rG   rh   
assertTrue)r]   rv   r}   rl   r/   r/   r7   test2W   s
   
	zTestRemoveDead.test2c                 C   s`   t ddd}| }d}| |t|t|f}||| ||| t j|| d S )N   r.   r-   r   )	rs   arangereshapecopyra   numbatypeoftestingassert_array_equal)r]   r^   A1A2rR   pfuncr/   r/   r7   run_array_index_testh   s   

z#TestRemoveDead.run_array_index_testc                 C      dd }|  | d S )Nc                 S   s   |   }d||< d S Nr-   )ravelr>   rR   Br/   r/   r7   r^   s   s   z-TestRemoveDead.test_alias_ravel.<locals>.funcr   r]   r^   r/   r/   r7   test_alias_ravelr      zTestRemoveDead.test_alias_ravelc                 C   r   )Nc                 S   s   | j }d||< d S r   )flatr   r/   r/   r7   r^   z   s   z,TestRemoveDead.test_alias_flat.<locals>.funcr   r   r/   r/   r7   test_alias_flaty   r   zTestRemoveDead.test_alias_flatc                 C   r   )Nc                 S   s   | j }d||df< d S Nr-   r   )Tr   r/   r/   r7   r^      s   z2TestRemoveDead.test_alias_transpose1.<locals>.funcr   r   r/   r/   r7   test_alias_transpose1   r   z$TestRemoveDead.test_alias_transpose1c                 C   r   )Nc                 S   s   |   }d||df< d S r   )	transposer   r/   r/   r7   r^         z2TestRemoveDead.test_alias_transpose2.<locals>.funcr   r   r/   r/   r7   test_alias_transpose2   r   z$TestRemoveDead.test_alias_transpose2c                 C   r   )Nc                 S   s   t | }d||df< d S r   )rs   r   r   r/   r/   r7   r^      s   
z2TestRemoveDead.test_alias_transpose3.<locals>.funcr   r   r/   r/   r7   test_alias_transpose3   r   z$TestRemoveDead.test_alias_transpose3c              
      s   ddl m} | tj  fdd}td d  }t|  fdd}td}|	 }z| 
|t|f}t|| || W |td d < n|td d < w | |d |d  d S )Nr   )_BLASc                    s   | gkr| j d j|vS dS )N   F)rC   rA   )rhslives	call_listxxnrm2r/   r7   remove_dead_xxnrm2   s   
z<TestRemoveDead.test_alias_ctypes.<locals>.remove_dead_xxnrm2c                    s"   t d} dd|jd| j d S )Nr   d      )rs   onesctypes)retr6   r   r/   r7   r^      s   
z.TestRemoveDead.test_alias_ctypes.<locals>.funcr   )numba.np.linalgr   numba_xxnrm2r   float64r   appendrs   zerosr   ra   r   r   njitassertEqual)r]   r   r   old_remove_handlersr^   r   r   r   r/   r   r7   test_alias_ctypes   s   


z TestRemoveDead.test_alias_ctypesc                 C   r   )Nc                 S   s   t | d}d||df< d S )N)r-   r.   r-   r   )rs   r   r   r/   r/   r7   r^         z0TestRemoveDead.test_alias_reshape1.<locals>.funcr   r   r/   r/   r7   test_alias_reshape1   r   z"TestRemoveDead.test_alias_reshape1c                 C   r   )Nc                 S   s   |  dd}d||df< d S )Nr-   r.   r   )r   r   r/   r/   r7   r^      r   z0TestRemoveDead.test_alias_reshape2.<locals>.funcr   r   r/   r/   r7   test_alias_reshape2   r   z"TestRemoveDead.test_alias_reshape2c                 C   s8   dd }t  }ztt d< | | W |t_ d S |t_ w )Nc                 S   s   t | }d||df< d S r   )r?   r   r/   r/   r7   r^      r   z0TestRemoveDead.test_alias_func_ext.<locals>.func)r?   znumba.tests.test_remove_dead)r   r   rF   r   r   )r]   r^   old_ext_handlersr/   r/   r7   test_alias_func_ext   s   z"TestRemoveDead.test_alias_func_extc                 C   s"   dd }|  | t|  dS )zimake sure lhs variable of assignment is considered live if used in
        rhs (test for #6715).
        c                  S   s(   t dD ]} dd | }t|}q|S )Nr-   c                 S   r=   r9   r/   )jr/   r/   r7   <lambda>   s    zDTestRemoveDead.test_rm_dead_rhs_vars.<locals>.func.<locals>.<lambda>)rangers   array)rR   r6   r/   r/   r7   r^      s   z2TestRemoveDead.test_rm_dead_rhs_vars.<locals>.funcN)r   r   r   r   r/   r/   r7   test_rm_dead_rhs_vars   s   z$TestRemoveDead.test_rm_dead_rhs_varsc                 C   s`   dd }t dddG dd dt}G dd	 d	tj}tj|d
| }| }tj|| dS )zWMake sure aliases are considered in remove dead extension for
        parfors.
        c                  S   s:   d} t jj  t| }|}t | D ]}|||< q|S )N   )r   parforsparforinit_prangers   emptyprange)nr>   r   rR   r/   r/   r7   r^      s   

z8TestRemoveDead.test_alias_parfor_extension.<locals>.funcFT)analysis_onlymutates_CFGc                   @   s    e Zd ZdZdd Zdd ZdS )zATestRemoveDead.test_alias_parfor_extension.<locals>.LimitedParforlimited_parforc                 S   s   t |  d S r9   )r   __init__)r]   r/   r/   r7   r      s   zJTestRemoveDead.test_alias_parfor_extension.<locals>.LimitedParfor.__init__c                 S   s   t jj|j|j|j|j|j|j	j
|j	|j|j	}t|jj |j|jj ||jj t|jj|jj|j|j t jj|jj|jj|j dS )NT)r   r   r   r&   rN   rm   ro   return_typerj   rV   rX   metadataparfor_diagnosticsr   rG   array_analysisrun_convert_loopr   rh   get_parfor_paramsoptionsfusionnested_fusion_info)r]   stateparfor_passr/   r/   r7   run_pass   s0   zJTestRemoveDead.test_alias_parfor_extension.<locals>.LimitedParfor.run_passN)__name__
__module____qualname___namer   r   r/   r/   r/   r7   LimitedParfor   s    r   c                   @   s   e Zd ZdZdd ZdS )z@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                 S   s   d}t |}|td |td |td |td | jjjs5|t	d |t
d |td |td	 |td
 |td |td |  |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   rV   no_rewritesr   r   r   r!   r"   r(   r*   finalize)r]   rA   pmr/   r/   r7   define_pipelines  s$   
zQTestRemoveDead.test_alias_parfor_extension.<locals>.TestPipeline.define_pipelinesN)r   r   r   __doc__r   r/   r/   r/   r7   TestPipeline  s    r   )pipeline_classN)	r   r   r
   Compilerr   jitrs   r   r   )r]   r^   r   r   test_respy_resr/   r/   r7   test_alias_parfor_extension   s   

z*TestRemoveDead.test_alias_parfor_extensionN)r   r   r   _numba_parallel_test_ra   rr   r   r   r   r   r   r   r   r+   r,   r   r   r   r   r   r   r/   r/   r/   r7   rU   <   s(    
 rU   __main__)Cr   numba.parfors.parfor
numba.corer   r   numba.core.compilerr   r   r   r   r   r	   r
   numba.core.registryr   numba.core.annotationsr   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$   r%   r&   r'   r(   r)   r*   numpyrs   numba.tests.supportr+   r,   unittestr8   r<   r   r?   rF   rT   TestCaserU   r   mainr/   r/   r/   r7   <module>   s4   $00

 t