o
    i                     @   s  d dl Z d dlZ d dl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mZ e jjZe je_g e_ejdkrTe jjjZe jge_de_dZne e jdjZe jge_e j e_dZd	d
 Z!dZ"dd Z#dd Z$G dd deZ%e&dkre'  dS dS )    N)jit)errors)TestCasetagnt   ci  c                 C   s$   |D ]}t dt  t | |< qd S )N
   )sleepsleep_factorPyThread_get_thread_identaindicesidx r   Q/home/ubuntu/veenaModal/venv/lib/python3.10/site-packages/numba/tests/test_gil.pyf"   s   r   zvoid(int64[:], intp[:])c                 C   s*   t   |D ]}tdt  t | |< qdS )z/
    Same as f(), but inside a lifted loop
    r	   N)objectr
   r   r   r   r   r   r   lifted_f.   s
   r   c                 C   s*   |D ]}t dt  t  t | |< qdS )z)
    Same as f(), but in object mode
    r	   N)r
   r   r   r   r   r   r   r   object_f8   s
   r   c                   @   sd   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d Zdd ZdS )TestGILReleasec                 C   s   t j|t jdS )Ndtype)nparangeint64)self	n_membersr   r   r   make_test_arrayE   s   zTestGILRelease.make_test_arrayc                 C   s   g }||  dtjdtjd |  d}t|D ]}tj|jtjd}tj| tj	|||fd}|
| q|D ]}|  q;|D ]}|  qD|S )Nr   r   2   )targetargs)r   r   r   intprangesizerandomshuffle	threadingThreadappendstartjoin)r   func	n_threadsthreadsarrir   tr   r   r   run_in_threadsH   s   


zTestGILRelease.run_in_threadsc                 C   s,   | j |dd}t|}| t|d| d S )N   )r.   r   )r3   setassertEquallen)r   r-   r0   distinctr   r   r   check_gil_held\   s   zTestGILRelease.check_gil_heldc                 C   sd   dD ]-}|  ||}t|}z| t|d| W  d S  ty/ } z|}W Y d }~qd }~ww |)N)r4          r   )r3   r5   assertGreaterr7   AssertionError)r   r-   r.   r0   r8   efailurer   r   r   check_gil_releaseda   s   z!TestGILRelease.check_gil_releasedc                 C   s   t tddt}| | dS )zu
        Test the GIL is held by default, by checking serialized runs
        produce deterministic results.
        TnopythonNr   f_sigr   r9   r   cfuncr   r   r   test_gil_heldo   s   zTestGILRelease.test_gil_heldc                 C       t tdddt}| | dS )zj
        Test releasing the GIL, by checking parallel runs produce
        unpredictable results.
        TrB   nogilNr   rD   r   r@   rE   r   r   r   test_gil_releasedw      z TestGILRelease.test_gil_releasedc                 C   rH   )zz
        Test the GIL can by released by a lifted loop even though the
        surrounding code uses object mode.
        TforceobjrJ   N)r   rD   r   r@   rE   r   r   r   $test_gil_released_inside_lifted_loop   rM   z3TestGILRelease.test_gil_released_inside_lifted_loopc                    s8   t tddt t tddd fdd}| | dS )zh
        Releasing the GIL in the caller is sufficient to have it
        released in a callee.
        TrA   rI   c                        | | d S Nr   r   r1   
compiled_fr   r   caller      z:TestGILRelease.test_gil_released_by_caller.<locals>.callerNrK   r   rV   r   rT   r   test_gil_released_by_caller   s   z*TestGILRelease.test_gil_released_by_callerc                    s:   t tdddt t tddd fdd}| | dS )zR
        Same, but with both caller and callee asking to release the GIL.
        TrI   c                    rQ   rR   r   rS   rT   r   r   rV      rW   zETestGILRelease.test_gil_released_by_caller_and_callee.<locals>.callerNrK   rX   r   rT   r   &test_gil_released_by_caller_and_callee   s   z5TestGILRelease.test_gil_released_by_caller_and_calleec                    s8   t tdddt t tdd fdd}| | dS )zP
        When only the callee asks to release the GIL, it gets ignored.
        TrI   rA   c                    rQ   rR   r   rS   rT   r   r   rV      rW   z9TestGILRelease.test_gil_ignored_by_callee.<locals>.callerNrC   rX   r   rT   r   test_gil_ignored_by_callee   s   
z)TestGILRelease.test_gil_ignored_by_calleec                 C   sv   t jdd}t dtj ttdddt}W d   n1 s!w   Y  | t	dd |D | | 
|d dS )	za
        When the function is compiled in object mode, a warning is
        printed out.
        T)recordalwaysrN   Nc                 s   s*    | ]}|j tju od t|jv V  qdS )z:Code running in object mode won't allow parallel executionN)categoryr   NumbaWarningstrmessage).0wr   r   r   	<genexpr>   s    
z2TestGILRelease.test_object_mode.<locals>.<genexpr>   )warningscatch_warningssimplefilterr   r_   r   rD   r   
assertTrueanyr3   )r   wlistrF   r   r   r   test_object_mode   s   zTestGILRelease.test_object_modeN)__name__
__module____qualname__r   r3   r9   r@   rG   rL   rP   rY   rZ   r[   rl   r   r   r   r   r   C   s    

r   __main__)(ctypesctypes.utilossysr(   rf   numpyr   unittestnumbar   
numba.corer   numba.tests.supportr   r   	pythonapir   c_longrestypeargtypesnamewindllkernel32Sleepr
   c_uintr   CDLLutilfind_libraryusleepc_intr   rD   r   r   r   rm   mainr   r   r   r   <module>   s>    





r