
    iK                        U d 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	m
Z
 ddlZddlZddlmZ ddlmZmZ dd	lmZ dd
lmZmZ da ej0                         Z ej4                         Zg aeeeg df   ee   f      e d<    e!ejD                  dd       Z#e
eee$df   Z% e       a&dZ'eejD                  jP                     e d<   de)fdZ* e*       rCejD                  jV                  Z+ejD                  jX                  Z-ejD                  j\                  Z/n ed      Z+de$de$fdZ-de$de$fdZ/ ed      de$fd       Z0de)fdZ1dBde)de)fdZ2de)fdZ3d Z4dCdZ5dCdZ6dCd Z7 G d! d"      Z8 G d# d      Z G d$ d%e      Z9de%ddfd&Z:dDde%dz  defd'Z; ed      dDde%dz  de<eef   fd(       Z=	 dDde%dz  de+fd)Z>de$fd*Z?de$ez  ej                  z  dej                  fd+Z@de%d,e%de)fd-ZA G d. d/      ZBd0e	d1   deBfd2ZCdCd3ZDd0eddfd4ZEdDde%dz  defd5ZFdDd6e$de%dz  defd7ZGdDde%ddfd8ZHdee   fd9ZIdefd:ZJdej                  dejD                  jP                  fd;ZK	 dEd<e$de$ez  ej                  z  ddfd=ZLdEde$ez  ej                  z  de$fd>ZMdd?lNmOZOmPZPmQZQmRZRmSZSmTZTmUZUmVZVmWZWmXZXmYZYmZZZm[Z[m\Z\ dd@l]m^Z^m_Z_m`Z`maZambZbmcZcmdZdmeZemfZf g dAZgy)Fz
This package introduces support for the XPU backend, specifically tailored for
Intel GPU optimization.

This package is lazily initialized, so you can always import it, and use
:func:`is_available()` to determine if your system supports XPU.
    N)Callable)	lru_cache)AnyOptionalUniondevice)_dummy_type_LazySeedTracker   )_get_device_index)EventStreamF_queued_calls_xpu_isInBadForkc                       yNF r       L/var/www/html/engine/venv/lib/python3.12/site-packages/torch/xpu/__init__.py<lambda>r      s    r   r   default_generatorsreturnc                  6    t         j                  j                  S )z(Return true if compile with XPU support.)torch_C_has_xpur   r   r   _is_compiledr   %   s    88r   _XpuDevicePropertiesr	   c                     t        d      Nz(PyTorch was compiled without XPU supportNotImplementedErrorr   s    r   _exchange_devicer$   2       !"LMMr   c                     t        d      r!   r"   r   s    r   _maybe_exchange_devicer'   5   r%   r   )maxsizec                  T    t               syt        j                  j                         S )z*Return the number of XPU device available.r   )r   r   r   _xpu_getDeviceCountr   r   r   device_countr+   9   s     >88''))r   c                      t               dkD  S )z7Return a bool indicating if XPU is currently available.r   )r+   r   r   r   is_availabler-   A   s     >Ar   including_emulationc                 p    t               sy| xs( t        j                  j                         j                  S )zKReturn a bool indicating if the current XPU device supports dtype bfloat16.F)r-   r   xpuget_device_propertieshas_bfloat16_conversions)r.   s    r   is_bf16_supportedr3   G   s.    > 	F99**,EEr   c                  h    t               syt        j                  j                         j                  S )zGReturn a bool indicating if the current XPU device supports dtype tf32.F)r-   r   r0   r1   'has_subgroup_matrix_multiply_accumulater   r   r   is_tf32_supportedr6   Q   s%    >
 99**,TTTr   c                  (    t         xr t                S )z8Return whether PyTorch's XPU state has been initialized.)_initialized_is_in_bad_forkr   r   r   is_initializedr:   \   s    1 111r   c                 f   t               r |         y |j                  dd      r)t        j                  | t	        j
                                y |j                  dd      r)t        j                  | t	        j
                                y t        j                  | t	        j
                         f       y )Nseed_allFseed)	r:   get_lazy_seed_trackerqueue_seed_all	tracebackformat_stack
queue_seedr   append)callablekwargss     r   
_lazy_callrG   a   s{    
 ::j%(--h	8N8N8PQZZ&))(I4J4J4LM   (I,B,B,D!EFr   c                      t                y)zInitialize PyTorch's XPU state.
    This is a Python API about lazy initialization that avoids initializing
    XPU until the first time it is accessed. Does nothing if the XPU state is
    already initialized.
    N)
_lazy_initr   r   r   initrJ   o   s	     Lr   c            	         t               st        t        d      ry t        5  t               r
	 d d d        y t	               rt        d      t               st        d      t        j                  j                          dt        _        t        j                  d t        j                         D               	 t        D ]  \  } }	  |          	 t'        t        d       dad d d        y # t         $ r1}dt#        |       ddj%                  |       }t!        |      |d }~ww xY w# t'        t        d       w xY w# 1 sw Y   y xY w)	Nis_initializingzuCannot re-initialize XPU in forked subprocess. To use XPU with multiprocessing, you must use the 'spawn' start methodz#Torch not compiled with XPU enabledTc              3   &   K   | ]	  }|s|  y wNr   ).0callss     r   	<genexpr>z_lazy_init.<locals>.<genexpr>   s     XuRWUXs   z5XPU call failed lazily at initialization with error: z'

XPU call was originally invoked at:

 )r:   hasattr_tls_initialization_lockr9   RuntimeErrorr   AssertionErrorr   r   	_xpu_initrL   r   extendr?   	get_calls	Exceptionstrjoindelattrr8   )queued_callorig_tracebackemsgs       r   rI   rI   x   sA   74):;	 ! 	! ! I  ~ !FGG  $X0B0L0L0NXX	-/< 0+^0M0 D+,C! !2 ! 0OPSTUPVx XBBD''.BYAZ\  $C.a/0 D+,A! !sM   D=BD=9D(C+D(D=+	D%4,D  D%%D((D::D==Ec                   6    e Zd ZdeddfdZd Zdededefd	Zy)
_DeviceGuardindexr   Nc                      || _         d| _        y N)idxprev_idx)selfre   s     r   __init__z_DeviceGuard.__init__   s    r   c                 `    t         j                  j                  | j                        | _        y rN   r   r0   r$   ri   rj   rk   s    r   	__enter__z_DeviceGuard.__enter__       		22488<r   typevaluerA   c                 `    t         j                  j                  | j                        | _        yr   r   r0   r'   rj   ri   rk   rr   rs   rA   s       r   __exit__z_DeviceGuard.__exit__       9933DMMBr   )__name__
__module____qualname__intrl   rp   r   rw   r   r   r   rd   rd      s4    c d =S   r   rd   c                   :    e Zd ZdZd eddfdZd Zdededefd	Zy)
r	   zContext-manager that changes the selected device.

    Args:
        device (torch.device or int or str): device index to select. It's a no-op if
            this argument is a negative integer or ``None``.
    r   Nc                 6    t        |d      | _        d| _        y )NToptionalrh   )r   ri   rj   )rk   r	   s     r   rl   zdevice.__init__   s    $Vd;r   c                 `    t         j                  j                  | j                        | _        y rN   rn   ro   s    r   rp   zdevice.__enter__   rq   r   rr   rs   rA   c                 `    t         j                  j                  | j                        | _        yr   ru   rv   s       r   rw   zdevice.__exit__   rx   r   )ry   rz   r{   __doc__r   rl   rp   rw   r   r   r   r	   r	      s9    s t =S   r   c                   $     e Zd ZdZd fdZ xZS )	device_ofa  Context-manager that changes the current device to that of given object.

    You can use both tensors and storages as arguments. If a given object is
    not allocated on a XPU, this is a no-op.

    Args:
        obj (Tensor or Storage): object allocated on the selected device.
    c                 `    |j                   r|j                         nd}t        |   |       y rg   )is_xpu
get_devicesuperrl   )rk   objri   	__class__s      r   rl   zdevice_of.__init__   s$    "%**cnn"r   r   N)ry   rz   r{   r   rl   __classcell__)r   s   @r   r   r      s     r   r   c                 x    t                t        |       } | dk\  r t        j                  j	                  |        yy)zSet the current device.

    Args:
        device (torch.device or int or str): selected device. This function is a
            no-op if this argument is negative.
    r   N)rI   r   r   r   _xpu_setDevicer   s    r   
set_devicer      s1     Lv&F{' r   c                 ,    t        |       j                  S )a  Get the name of a device.

    Args:
        device (torch.device or int or str, optional): device for which to
            return the name. This function is a no-op if this argument is a
            negative integer. It uses the current device, given by :func:`~torch.xpu.current_device`,
            if :attr:`device` is ``None`` (default).

    Returns:
        str: the name of the device
    )r1   namer   s    r   get_device_namer      s     !(---r   c           	         t        |       }t        t        t        t        t        d      t        t        t        f}t        |      D ci c].  }|j                  d      st        t        ||      x}|      r||0 c}S c c}w )a  Get the xpu capability of a device.

    Args:
        device (torch.device or int or str, optional): device for which to
            return the device capability. This function is a no-op if this
            argument is a negative integer. It uses the current device, given by
            :func:`~torch.xpu.current_device`, if :attr:`device` is ``None``
            (default).

    Returns:
        dict[str, Any]: the xpu capability dictionary of the device
    N__)r1   r|   floatboolr\   rr   listtupledictdir
startswith
isinstancegetattr)r	   propsserializable_typeskeyrs   s        r   get_device_capabilityr      sv     "&)EudCdT5$O u:~~d#!447IJ 	U
  s   3A>c                 F    t                t        | d      } t        |       S )zGet the properties of a device.

    Args:
        device (torch.device or int or str): device for which to return the
            properties of the device.

    Returns:
        _XpuDeviceProperties: the properties of the device
    Tr   )rI   r   _get_device_propertiesr   s    r   r1   r1     s      Lv5F!&))r   c                  R    t                t        j                  j                         S )z0Return the index of a currently selected device.)rI   r   r   _xpu_getDevicer   r   r   current_devicer     s    L88""$$r   c                     t        | t              rt        j                  |       } | S t        | t              rt        j                  d|       } | S )zReturn the torch.device type object from the passed in device.

    Args:
        device (torch.device or int or str): selected device.
    r0   )r   r\   r   r	   r|   r   s    r   _get_devicer     sD     &#f% M 
FC	 eV,Mr   peerc                     t                t        | d      } t        |d      }t        j                  j	                  | |      S )a/  Query whether a device can access a peer device's memory.

    Args:
        device (torch.device or int or str): selected device.
        peer (torch.device or int or str): peer device to query access to.

    Returns:
        bool: ``True`` if ``device`` can access ``peer``, ``False`` otherwise.
    Tr   )rI   r   r   r   _xpu_canDeviceAccessPeer)r	   r   s     r   can_device_access_peerr   )  s8     Lv5FTD1D88,,VT::r   c                   R    e Zd ZU dZed   ed<   ded   ddfdZd Zd	ed
edefdZ	y)StreamContexta  Context-manager that selects a given stream.

    All XPU kernels queued within its context will be enqueued on a selected
    stream.

    Args:
        Stream (Stream): selected stream. This manager is a no-op if it's
            ``None``.
    .. note:: Streams are per-device.
    torch.xpu.Stream
cur_streamstreamr   Nc                 \    || _         t        d d      | _        | j                  d| _        y y )NTrh   )r   r   ri   )rk   r   s     r   rl   zStreamContext.__init__G  s-    $T4088DH r   c                    | j                   }|| j                  dk(  ry t        j                  j	                  d       | _        | j
                  j                  |j                  k7  rLt        |j                        5  t        j                  j	                  |j                        | _        d d d        t        j                  j                  |       y # 1 sw Y   )xY wrg   )	r   ri   r   r0   current_streamsrc_prev_streamr	   dst_prev_stream
set_stream)rk   r   s     r   rp   zStreamContext.__enter__M  s    [[
R$yy77= &&**;*;;
))* S',yy'?'?
@Q@Q'R$S		Z(S Ss   ;/CCrr   rs   rA   c                 *   | j                   }|| j                  dk(  ry | j                  j                  |j                  k7  r)t        j
                  j                  | j                         t        j
                  j                  | j                         y rg   )r   ri   r   r	   r   r0   r   r   )rk   rr   rs   rA   r   s        r   rw   zStreamContext.__exit__Y  sj    [[
R &&**;*;;II  !5!56		T112r   )
ry   rz   r{   r   r   __annotations__rl   rp   r   rw   r   r   r   r   r   9  sM    	 +,,x(:;  
)3S 3 3 3r   r   r   r   c                     t        |       S )zWrap around the Context-manager StreamContext that selects a given stream.

    Arguments:
        stream (Stream): selected stream. This manager is a no-op if it's ``None``.
    )r   r   s    r   r   r   d  s       r   c                 H    t         j                  j                  | ||       y)a  set stream specified by the stream id, device index and device type

    Args: stream_id (int): not visible to the user, used to assigned to the specific stream.
          device_index (int): selected device index.
          device_type (int): selected device type.
    	stream_iddevice_indexdevice_typeN)r   r   _xpu_setStreamr   s      r   _set_stream_by_idr   m  s$     
HH!  r   c                 v    | yt                t        | j                  | j                  | j                         y)a  Set the current stream.This is a wrapper API to set the stream.
        Usage of this function is discouraged in favor of the ``stream``
        context manager.

    Args:
        stream (Stream): selected stream. This function is a no-op
            if this argument is ``None``.
    Nr   )rI   r   r   r   r   r   s    r   r   r   {  s4     ~L""((&&r   c                     t                t        j                  j                  t	        | d            }t        |d   |d   |d         S )aR  Return the currently selected :class:`Stream` for a given device.

    Args:
        device (torch.device or int, optional): selected device. Returns
            the currently selected :class:`Stream` for the current device, given
            by :func:`~torch.xpu.current_device`, if :attr:`device` is ``None``
            (default).
    Tr   r   r      r   )rI   r   r   _xpu_getCurrentStreamr   r   )r	   
streamdatas     r   r   r     sJ     L//&40J Q-jmTU r   data_ptrc                     t                t        j                  j                  | t	        |d            }t        |d   |d   |d         S )a;  Return a :class:`Stream` from an external SYCL queue.

    This function is used to wrap SYCL queue created in other libraries in order
    to facilitate data exchange and multi-library interactions.

    .. note:: This function doesn't manage the queue life-cycle, it is the user
       responsibility to keep the referenced queue alive while this returned stream is
       being used. The different SYCL queue pointers will result in distinct
       :class:`Stream` objects, even if the SYCL queues they dereference are equivalent.

    Args:
        data_ptr(int): Integer representation of the `sycl::queue*` value passed externally.
        device(torch.device or int, optional): the device where the queue was originally created.
            It is the user responsibility to ensure the device is specified correctly.
    Tr   r   r   r   r   )rI   r   r   _xpu_getStreamFromExternalr   r   )r   r	   r   s      r   get_stream_from_externalr     sM      L44#FT:J Q-jmTU r   c                 n    t                t        | d      } t        j                  j	                  |       S )a*  Wait for all kernels in all streams on a XPU device to complete.

    Args:
        device (torch.device or int, optional): device for which to synchronize.
            It uses the current device, given by :func:`~torch.xpu.current_device`,
            if :attr:`device` is ``None`` (default).
    Tr   )rI   r   r   r   _xpu_synchronizer   s    r   synchronizer     s*     Lv5F88$$V,,r   c                  ~    t               sg S t        j                  j                         } | g S | j	                         S )z<Return list XPU architectures this library was compiled for.)r   r   r   _xpu_getArchFlagssplit)
arch_flagss    r   get_arch_listr     s8    >	++-J	r   c                  j    t               } t        |       dk(  ryddj                  d | D               S )zIReturn XPU AOT(ahead-of-time) build flags this library was compiled with.r   rR   z-device ,c              3       K   | ]  }|  y wrN   r   )rO   archs     r   rQ   z$get_gencode_flags.<locals>.<genexpr>  s     :t:s   )r   lenr]   )	arch_lists    r   get_gencode_flagsr     s5    I
9~chh:	::;<<r   c                 l    | j                   }|
t               }t        j                  j                  |   S )zuReturn the XPU Generator object for the given device.

    Args:
        device (torch.device): selected device.
    )re   r   r   r0   r   )r	   ri   s     r   _get_generatorr     s/     ,,C
{99'',,r   offsetc                 B     t        |      d fd}t        |       y)a$  Set the random number generator state offset of the specified GPU.

    Args:
        offset (int): The desired offset
        device (torch.device or int, optional): The device to set the RNG state.
            Default: ``'xpu'`` (i.e., ``torch.device('xpu')``, the current XPU device).
    Nc                  >    t              } | j                         y rN   )r   
set_offset)default_generatorfinal_devicer   s    r   cbz!_set_rng_state_offset.<locals>.cb  s    *<8$$V,r   r   )r   rG   )r   r	   r   r   s   `  @r   _set_rng_state_offsetr     s     v&L- rNr   c                 b    t                t        |       }t        |      }|j                         S )aL  Return the random number generator state offset of the specified GPU.

    Args:
        device (torch.device or int, optional): The device to return the RNG state offset of.
            Default: ``'xpu'`` (i.e., ``torch.device('xpu')``, the current XPU device).

    .. warning::
        This function eagerly initializes XPU.
    )rI   r   r   
get_offset)r	   r   r   s      r   _get_rng_state_offsetr     s-     Lv&L&|4''))r   )change_current_allocatorempty_cacheget_per_process_memory_fractionmax_memory_allocatedmax_memory_reservedmem_get_infomemory_allocatedmemory_reservedmemory_statsmemory_stats_as_nested_dictreset_accumulated_memory_statsreset_peak_memory_statsset_per_process_memory_fractionXPUPluggableAllocator)	get_rng_stateget_rng_state_allinitial_seedmanual_seedmanual_seed_allr=   r<   set_rng_stateset_rng_state_all)1r   r   r   r   r   r   r   r   r   r	   r   r+   r   r   r   r   r1   r   r   r   r   r   rJ   r   r-   r3   r:   r6   r   r   r   r   r   r   r   r   r   r   r   r=   r<   r   r   r   r   r   r   streamsr   )Tr   rN   )r0   )hr   	threadingrA   collections.abcr   	functoolsr   typingr   r   r   r   torch._Cr	   _devicetorch._utilsr
   r   _utilsr   r   r   r   r8   localrT   LockrU   r   r   r   r\   r   r   r   r9   r|   	_device_tr?   r   	Generatorr   r   r   _xpu_exchangeDevicer$   _xpu_maybeExchangeDevicer'   r+   r-   r3   r6   r:   rG   rJ   rI   rd   r   r   r   r   r   r1   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   memoryr   r   r   r   r   r   r   r   r   r   r   r   r   r   randomr   r   r   r   r   r=   r<   r   r   __all__r   r   r   <module>r     s     $  ' '   # 6 % " y%y~~'   t	(2t8
d3i
'(  %(($6F'3T)*	%' 02 E%((,,- 2d 
 > 8888xx33"XX>> ''=>N N NNs Ns N 1*c * *d 4 4 U4 U2
G%P
 
 ( 
(y 
(T 
(.I, . . 4)d"2 d38n  2  $***"% %
c	ELL0 
U\\ 
;9 ;I ;$ ; (3 (3V!8./ !M !v $ &9t+ v $s I4D PV 2
-	 
-T 
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