o
    h                 $   @   s	  d dl Z d dlZd dlZd dlZd dlZd dlmZmZmZ d dl	m
Z
 d dlmZmZmZmZmZmZmZmZmZmZmZ d dlZd dlm  mZ d dlm  mZ d dlm  mZ d dlm  m Z  d dl!m"Z" d dl#m$Z$ d dl%m&Z& d dl'm(Z(m)Z)m*Z*m+Z+m,Z,m-Z-m.Z. d dl/m0Z0m1Z1m2Z2m3Z3 d d	l4m5Z5m6Z6m7Z7m8Z8 d d
l9m:Z: d dl;m<Z<m=Z=m>Z>m?Z?m@Z@mAZAmBZBmCZCmDZDmEZEmFZFmGZGmHZHmIZImJZJmKZKmLZLmMZMmNZNmOZOmPZPmQZQmRZRmSZS d dlTmUZUmVZVmWZWmXZX d dlYmZZZ d dl[m\Z\m]Z]m^Z^m_Z_m`Z`maZambZbmcZc d dldmeZemfZf edZgG dd defZhi aii ajedddgZk			ddeldeem deeeA  demdendekfddZoddeldemdeem fd d!Zpejqdd"demdeem fd#d$Zr	dddd%demd&emdeeeA  dend'eel dekfd(d)Zsd*eeH ddfd+d,Ztd-emdemfd.d/Zud0ee= deeA fd1d2Zvd3eHd4e=deeA fd5d6Zwd3eHd4ee= deem fd7d8Zxd0ee= deem fd9d:Zyd;ee)e+f d<e)demfd=d>Zzd;ee)e+f d3eHd4e=demfd?d@Z{d;ee)e+f d3eHdee= demfdAdBZ|d;ee)e+f d3eHdee= demfdCdDZ}e
dEdFG dGdH dHZ~e
dEdFG dIdJ dJZe
dEdFG dKdL dLZe
dEdFG dMdN dNZe
dEdFG dOdP dPZe2d3eHdemfdQdRZdSeIdeem fdTdUZd3eHdVeZdenfdWdXZe
dEdFG dYdZ dZZd[eldemfd\d]Zd-emdelfd^d_Zd`eQdemfdadbZdceeR deem fdddeZd3eHdeeeememf  eememf f fdfdgZdhe(diendjeem dkeem dleememf delfdmdnZdoe<diendjeem dkeem dleememf delfdpdqZe2d3eHdelfdrdsZd3eHdenfdtduZe3d3eHdeeAe=f demfdvdwZdxeeem  dyeem deZfdzd{ZdeeH deeeHeJf  fd|d}ZdeeH deeeHeIf  fd~dZe"jddeeeHeIf  deeAe=f deeeIeHf e=geem f deemeem f fddZdeemeem f deem fddZe"jddeeeHeIf  deeAe=f deeeIeHf e=geem f deem fddZd3eeHeIf de=demfddZde_deeeHeIf  deAde=dVeZdendendendendeem fddZdeeeHeIf  deAde=dVeZdendendeem fddZdeeH deZdeeem emf fddZdeeH deeeHeIf  deeI dee= dVeZdeeAe=f de_de_deeA deeA denddfddZdeeH deeeHeIf  dee= dVeZdeeAe=f de_de_de_deeA deeA denddfddZdeeH deem deeeHeIf  deeI dee= dVeZdeeAe=f de_de_de_de_deeA deeA dendenddf ddZdeeH deeeHeIf  deeI deeJ dVeZdee= deeAe=f de_de_de_de_deeA deeA dendendendenddf$ddZde_deeH ddfddZdejfddZdddZedkre  dS dS )    N)defaultdict
namedtupleOrderedDict)	dataclass)AnyCallableDictListLiteralOptionalSequenceSetTupleTypeVarUnion)cpp)	translate)BindingCppSignatureCppSignatureGroupDispatcherSignature
NamedCTypeNativeSignatureSpecialArgName)method_with_native_functionnative_function_managerwith_native_function with_native_function_and_indices) gen_functionalization_definition"gen_functionalization_registration.gen_functionalization_view_inverse_declarationGenCompositeViewCopyKernelgen_all_vmap_plumbing)ArgumentBackendIndexBackendMetadataBaseOperatorNameDEFAULT_KERNEL_NAMESPACEDispatchKeyFRAGMENT_NAMESPACESFunctionSchemais_cuda_dispatch_keyis_generic_dispatch_keyis_ufunc_dispatch_keyLocationNativeFunctionNativeFunctionsGroupNativeFunctionsViewGroupOperatorNameOptionalType
SchemaKindSelfArgumentSTRUCTURED_DISPATCH_KEYSTensorOptionsArgumentsTypeVariantViewSchemaKind)add_generated_native_functionsgen_composite_functional_kernelgen_composite_out_kernelpre_group_native_functions)SelectiveBuilder)assert_never	concatMapcontextFileManagermake_file_managermapMaybeNamespaceHelperTarget)
YamlDumper
YamlLoaderTc                       s   e Zd Zd fdd	Z  ZS )
LineLoaderFc                    s$   t  j||d}|jjd |d< |S )N)deep   __line__)superconstruct_mapping
start_markline)selfnoderM   mapping	__class__ B/var/www/html/ai/venv/lib/python3.10/site-packages/torchgen/gen.pyrQ      s   zLineLoader.construct_mapping)F)__name__
__module____qualname__rQ   __classcell__rY   rY   rW   rZ   rL      s    rL   
ParsedYamlnative_functionsbackend_indices<stdin>Fes
valid_tagsignore_keyspathskip_native_fns_genreturnc              	      s  t | tsJ g }tt}| D ]H}t |dtsJ |t||d |d t fdd t	|||\}}	|
| t||	 W d    n1 sRw   Y  qt| tdd }
|sit|| | D ]\}}t|ddt||d|
|< qmt||
S )	NrO   funcc                      s   d d  S Nzin z:
  rY   rY   funcslocrY   rZ   <lambda>       z*parse_native_yaml_struct.<locals>.<lambda>c                   S   s   t tjdddi dS )NTFdispatch_keyuse_out_as_primaryexternaldevice_guardindex)r%   r)   	UndefinedrY   rY   rY   rZ   rn      s    TFrp   )
isinstancelistr   dictgetintr/   rC   r0   	from_yamlappendr%   
grow_indexerror_check_native_functionsr<   itemsr,   r_   )rc   rd   re   rf   rg   rsbseri   mindiceskvrY   rk   rZ   parse_native_yaml_struct   s8   



r   c              	      s   t | tsJ t }| D ]M}t |dtsJ |t||d  |dt fdd" | }|d}|dd}|dksEJ |	| W d    n1 sTw   Y  q|S )NrO   tagc                      s   d  d S rj   rY   rY   rm   tagsrY   rZ   rn      ro   z(parse_tags_yaml_struct.<locals>.<lambda>desc )
rw   rx   setrz   r{   r/   rC   copypopadd)rc   rf   r   r   e_inamer   rY   r   rZ   parse_tags_yaml_struct   s   

r   )maxsizec                 C   s\   | t vr*t| }tj|td}t|| dt | < W d    t |  S 1 s%w   Y  t |  S )NLoader)rf   )_GLOBAL_PARSE_TAGS_YAML_CACHEopenyamlloadrL   r   )rf   frc   rY   rY   rZ   parse_tags_yaml   s   

r   )rg   loaded_yamltags_yaml_pathr   c                C   sr   | t vr5t|}|d u r(t| }tj|td}W d    n1 s"w   Y  n|}t|||| |dt | < t |  S )Nr   )rf   rg   )_GLOBAL_PARSE_NATIVE_YAML_CACHEr   r   r   r   rL   r   )rf   r   re   rg   r   rd   r   rc   rY   rY   rZ   parse_native_yaml   s    	

r   rl   c                 C   s  i }t t}| D ]}|||jj< ||jjj | q| D ]g}|jd ur=||j }|js=J |jj d|j d|j dd|jv rt|jjdkrt|jjdkr|jjj}|jjj	}|j
shJ |jj dt|jd|j}t|| d	ksJ |jj d
| dqd S )Nz0 is marked as a structured_delegate pointing to z, but zY is not marked as structured. Consider adding 'structured=True' to the delegated operatorinplace_viewresize_
resize_as_z is marked with tag: inplace_view, but it doesn't follow the naming convention for inplace ops - the codegen expects the base name to have a trailing underscore. Fr   zw is marked with tag: inplace_view. The codegen expects there to be a corresponding out-of-place view op with the name 'z/' and matching schema, but it didn't find one. )r   rx   ri   r   r}   structured_delegate
structuredr   stroverload_nameinplacer'   basedunder_methodlen)rl   func_mapbase_func_mapr   delegate_func	base_namer   out_of_place_base_namerY   rY   rZ   r      sB   







r   sc                 C   sl   |  dd} |  dd} |  dd} |  dd} |  d	d
} |  dd} |  dd} |  dd} d|  dS )z1Convert a python string into a c++ string literal\z\\"z\"z\az\bz\f
z\nz\v	z\t)replacer   rY   rY   rZ   
cpp_string%  s   r   backendsc                 C   s2   t | dkrg S dd | D tjtjtjtjg S )Nr   c                 S      g | ]}|j qS rY   )rq   ).0backendrY   rY   rZ   
<listcomp>C      z(static_dispatch_keys.<locals>.<listcomp>)r   r)   CompositeImplicitAutograd%CompositeImplicitAutogradNestedTensorCompositeExplicitAutograd&CompositeExplicitAutogradNonFunctionalr   rY   rY   rZ   static_dispatch_keys?  s   r   r   backend_indexc                 C   sN   | j d us
|| r|jS | jrtjS | jrtjS | jrtj	S | j
r%tjS d S N)r   
has_kernelrq   &has_composite_explicit_autograd_kernelr)   r   5has_composite_explicit_autograd_non_functional_kernelr   &has_composite_implicit_autograd_kernelr   4has_composite_implicit_autograd_nested_tensor_kernelr   )r   r   rY   rY   rZ   get_static_dispatch_backendK  s   r   c                 C   sZ   |d u s| j r	d S g }|D ]}t| |}|d ur'|d| j d|  d qd|S )N#include <ATen/ops/__dispatch.h>r   )manual_kernel_registrationr   r}   	root_namelowerjoin)r   r   outputru   rq   rY   rY   rZ   static_dispatch_ops_header_  s   

r   c                 C   s   dd t | D S )Nc                 S      g | ]}d | dqS )#include <ATen/Functions.h>rY   )r   rq   rY   rY   rZ   r   p  s    
z1static_dispatch_extra_headers.<locals>.<listcomp>)r   r   rY   rY   rZ   static_dispatch_extra_headerso  s   r   sigcpp_sigc                 C   st   dt t dt t fdd}t|  }t| }|D ]}|jjtjkr*||} nqt||}d	dd |D S )Ninput_bindingsrh   c                 S   sT   g }| D ]#}|j dkr"tttj|jj|j |j|jd}|	| q|	| q|S )Nmemory_format)nctyper   defaultargument)
r   r   r   r    possibly_redundant_memory_formatr   typer   r   r}   )r   output_bindingsbindingspl_mem_format_bindingrY   rY   rZ   add_spl_memory_format_binding~  s   
	z5translate_args.<locals>.add_spl_memory_format_binding, c                 s       | ]}|j V  qd S r   exprr   arY   rY   rZ   	<genexpr>      z!translate_args.<locals>.<genexpr>)
r	   r   rx   	argumentsr   r   r   r   r   r   )r   r   r   src_bindingsgoal_bindingsargexprsrY   rY   rZ   translate_argsy  s   
r   c           
   	   C   s   t j|ddd}| jr|j r|j}n|j}|d usJ | }t| |}|	|}|r3|j
r3|j
nt}|dd}	d|	 d|j  d| d| d	S )	NFmethodfallback_binding::nativer   return ::();)r   from_native_functionsymintri   
has_symintsymint_signature	signaturer   r   
get_kernelcpp_namespacer(   r   rq   r   )
r   r   r   cpp_sigsr   r   r   backend_metadata	kernel_nsnsrY   rY   rZ   %generate_static_dispatch_backend_call  s$   

$r  c              	   C   s"  t j|ddd}| jr|j r|j}n|j}|d usJ | }t| |}t	
dd}|jrAd| dtj  d| d| d	S |jrVd| dtj  d| d| d	S |jrkd| dtj  d| d| d	S |jrd| dtj  d| d| d	S d	| d
ddd |D  dS )NFr   r   r   r   r   r   r  z5TORCH_CHECK(false, "Static dispatch does not support z forr   c                 S   s   g | ]}t |jqS rY   )r   rq   )r   ru   rY   rY   rZ   r     s    z:generate_static_dispatch_fallback_call.<locals>.<listcomp>z ");)r   r  r  ri   r  r  r  r   r   r(   r   r   r)   r   r   r   r   r   r   r   r   r   )r   r   ra   r	  r   r   r   r  rY   rY   rZ   &generate_static_dispatch_fallback_call  s*   
$$$$r  c                    sH  t |dks	 jrdS  fdd|D }t |dkr"t|  |d S t |dkr.t|  |S dd |  D }d|} jjj}g }g }|durN|d	 |dkr[|d
| d |dd| d |d g }	|D ]}
|	d|
j	 d |	dt|  |
 d qpt|  |}d}d|| d||	 d| dS )a  
    For a given `NativeFunction`, find out the corresponding backend and dispatch to it. If more than one
    backends exsit, fallback to static dispatch by determining dispatch key from inputs.
    Arguments:
        sig: A CppSignature or DispatcherSignature for this native function we want to use.
        f: NativeFunction to generate static dispatch.
        backend_indices: All available backends.
    Return:
        C++ code to call backend-specific functions, e.g., "return at::cpu::add(self, other, scale);"
    r   r   c                    s.   g | ]}|  s jd ur|jtv r|qS r   )r   r   rq   r7   )r   br   rY   rZ   r     s    

z#static_dispatch.<locals>.<listcomp>rN   c                 S   s6   g | ]}t |jtst |jtr|jj r|jqS rY   )rw   r   r6   r$   r   is_tensor_liker   r   rY   rY   rZ   r     s    


r   Nz>DispatchKeySet(c10::computeDispatchKey(dtype, layout, device))z$c10::detail::multi_dispatch_key_set()zDispatchKeySet _dk_set = z | ;z=DispatchKey _dk = c10::highestPriorityBackendTypeId(_dk_set);zcase DispatchKey:::r   z
		
    z
    switch (_dk) {
        z
        default:
            z
    }
    )
r   r   r  r  r   r   ri   tensor_optionsr}   rq   )r   r   ra   keysnative_tensor_argstensor_argstensor_optsstmtssubexprsdispatch_coderu   fallback	connectorrY   r  rZ   static_dispatch  sN   
	


r   T)frozenc                   @   s0   e Zd ZU eed< ededee fddZ	dS )RegisterSchemaselectorr   rh   c                 C   sN   | j |sd S dddd t|jD  d }dtt|j d| dS )N{r   c                 s   s    | ]}d | V  qdS )z	at::Tag::NrY   )r   r   rY   rY   rZ   r   &      z*RegisterSchema.__call__.<locals>.<genexpr>}zm.def(z);
)r#  is_native_function_selectedr   sortedr   r   r   ri   )rT   r   r   rY   rY   rZ   __call__"  s   "zRegisterSchema.__call__N)
r[   r\   r]   r@   __annotations__r   r0   r   r   r)  rY   rY   rY   rZ   r"    s   
 r"  c                   @   sD   e Zd ZU eejejf ed< ee	 ed< e
dedefddZdS )ComputeOperatorstargetstatic_dispatch_backend_indicesr   rh   c                 C   s  t |j}|jj }| jtju rAd| d|  d|jjj d|jjj	 dt
t|j d|jddd	 d
|jddd	 dS | jtju rd| d|jjj d| d|jjj	 d| dt
t|j d|j d| d| d| d| d| d}dD ]^}|rddgdd | D  }d}nddd | D }d}|}| d | }	d!| d"| d#| d$}
|st| jd%krt||| jd&}
|d'|j d(|j|	|d	 d)|
 d*7 }q||S t| j d S )+Nz
struct TORCH_API z {
  using schema = z;
  using ptr_schema = schema*;
  // See Note [static constexpr char* members for windows NVCC]
  STATIC_CONSTEXPR_STR_INL_EXCEPT_WIN_CUDA(name, "aten::z>")
  STATIC_CONSTEXPR_STR_INL_EXCEPT_WIN_CUDA(overload_name, "z:")
  STATIC_CONSTEXPR_STR_INL_EXCEPT_WIN_CUDA(schema_str, z)
  static callF)r   is_redispatching_fnz;
  static 
redispatchTz;
};z+
STATIC_CONST_STR_OUT_OF_LINE_FOR_WIN_CUDA(z, name, "aten::z-")
STATIC_CONST_STR_OUT_OF_LINE_FOR_WIN_CUDA(z, overload_name, "z, schema_str, z)

// aten::z.
static C10_NOINLINE c10::TypedOperatorHandle<z::schema> create_zQ_typed_handle() {
  return c10::Dispatcher::singleton()
      .findSchemaOrThrow(z::name, z::overload_name)
      .typed<z::schema>();
}
)FTr   dispatchKeySetc                 S   r   rY   r   r   rY   rY   rZ   r   m  r   z-ComputeOperators.__call__.<locals>.<listcomp>c                 S   r   rY   r2  r   rY   rY   rZ   r   q  r   r   z
    static auto op = create_z_typed_handle();
    return op.r   r  r   ra   

// aten::r    {
    z
}
)r   from_schemari   r   unambiguous_namer,  rH   DECLARATIONr   r   r   r   defn
DEFINITIONr   r   r   r-  r   rA   )rT   r   r   r   defnsr/  dispatcher_exprs_strmethod_basedispatcher_callmethod_namefn_bodyrY   rY   rZ   r)  4  s   		zComputeOperators.__call__N)r[   r\   r]   r
   rH   r8  r:  r*  r	   r%   r   r0   r   r)  rY   rY   rY   rZ   r+  /  s
   
 r+  c                   @   &   e Zd Zededee fddZdS )ComputeFunctionr   rh   c           
      C   s   t j|d|jd}|j }d}| D ]\}t|j}t|	 |	 }d
dd |D }|jr5d}	nd}	tj|jv rU|d	|j d
|  d|jj  d| d	7 }|rp|d|	 d|jdd d|jj  d| d	7 }q|S )NFr   r   r   c                 S   r   rY   r   r   r   rY   rY   rZ   r     r   z,ComputeFunction.__call__.<locals>.<listcomp>zc10::SymIntint64_tr4  
inline  {
    return at::_ops::::call(z);
}zX
namespace symint {
  template <typename T, typename = std::enable_if_t<std::is_same<T, z>::value>>
  T)suppress_symint_suffixz	);
  }
}
)r   r  manual_cpp_bindingri   r  
signaturesr   r6  r   r   r   r  r:   functionvariantsdeclr   r7  )
rT   r   	sig_groupr  resultr   
target_sigr   	exprs_str	intlike_trY   rY   rZ   r)    sD   





zComputeFunction.__call__Nr[   r\   r]   r   r0   r   r   r)  rY   rY   rY   rZ   rB        rB  c                   @   sH   e Zd ZU eejejf ed< ee	 ed< e
dedee fddZdS )ComputeTensorMethodr,  r-  r   rh   c                 C   s  t j|jvrd S |j rJ |jjjd usJ tj|d|j	d}| j
tju r;d}| D ]}||  d7 }q-|S | j
tjurFt| j
 d}| D ]7}t|j}t| | dd}ddd |D }|d	|j d
|jdd d|jj  d| d	7 }qL|S )NTr   r   z const;
)r   r   c                 S   r   rY   r   rC  rY   rY   rZ   r     r   z0ComputeTensorMethod.__call__.<locals>.<listcomp>r4  rE  zTensor::)prefixz const {
    return at::_ops::rG  );
}
)r:   r   rL  ri   	is_out_fnr   self_argr   r  rI  r,  rH   r8  rJ  rM  r:  rA   r   r6  r   r   r9  r   r7  rT   r   rN  rO  r   rP  r   rQ  rY   rY   rZ   r)    s:   


zComputeTensorMethod.__call__N)r[   r\   r]   r
   rH   r8  r:  r*  r	   r%   r   r0   r   r   r)  rY   rY   rY   rZ   rU    s
   
 rU  c                   @   rA  )ComputeRedispatchFunctionr   rh   c                 C   s   t j|d|jd}d}| D ]8}t|j}t| | }d	dgdd |D  }|d|j d	|j
d
d d|jj  d| d	7 }q|S )NFr   r   r   r1  c                 S   r   rY   r   r   rY   rY   rZ   r     r   z6ComputeRedispatchFunction.__call__.<locals>.<listcomp>r4  rE  T)r/  rF  z::redispatch(rW  )r   r  rI  rJ  r   r6  ri   r   r   r   rM  r   r7  rZ  rY   rY   rZ   r)    s$   

z"ComputeRedispatchFunction.__call__NrS  rY   rY   rY   rZ   r[    rT  r[  c                 C   s   d| j jj d| j jj dS )Nz{"aten::z", "z"},)ri   r   r   r  rY   rY   rZ   compute_aten_op  s   r\  gc                 C   s  | j sd S t| j@ t| }t | }ddd |D }| jj}|d u r*d}d}| j r3| jjnd }|r+g |j	
 |j}dd |D }dd |D }	dd	d |	D }
d
|
 d}dd |D }ddd |D }g }t|D ]\}}d|	d | dg |	|d d   }d| d}|| jdd}| d|j d| d}d|| j d}d|	|  d| d}g }|| d t|D ]!\}}||kr|d|j d q|d|j d|j d  q|d! d"|}|d#| d$| d%| d& qwd"|}ddgt|	 }d'| d(}d)}d*| d+| d#| d,}nd-}d-}d.| d/| d0| d1| d1| d2| d3W  d    S 1 sOw   Y  d S )4Nr   c                 s   s    | ]}|  V  qd S r   )rM  r   rY   rY   rZ   r     s    z4compute_meta_function_declaration.<locals>.<genexpr>zat::impl::MetaBasevoidc                 S   s   g | ]	}|D ]}|qqS rY   rY   )r   replace_listelemrY   rY   rZ   r   %  s
    z5compute_meta_function_declaration.<locals>.<listcomp>c                 S   s   g | ]}|j  qS rY   )r   upperr   r`  rY   rY   rZ   r   (      
c                 s   s    | ]	}d | dV  qdS )zbool z = falseNrY   )r   paramrY   rY   rZ   r   +  s    
z
template <>c                 S   s   g | ]
}t j||jd qS ))binds)r   argument_typer   rb  rY   rY   rZ   r   1      z;
c                 s   s(    | ]}|j d d d|j V  qdS )T	strip_ref N)cpp_typer   rb  rY   rY   rZ   r   6  s
    
truerN   zprecompute_out<Tri  z set_r   z value)r   z already set"zstatic_assert(z == false, r  z ret;zret.z	 = value;z	 = this->r  zreturn ret;r   z
                    z {
                        z
                        z'
                    }
                z'using meta_return_ty = precompute_out <z>;meta_return_tyz
                zG
                struct TORCH_API precompute_out {
                    z;
            };r   zstruct TORCH_API structured_z
 : public r5  r  z meta(z);
};
)r   r   outmetar   meta_argumentsr   structured_inheritsprecomputedr   valuesr   	enumeraterl  r}   r   )r]  r   argsargs_strparent_classmeta_returnrs  precomputed_valuesprecomputed_elementsprecomputed_template_parametersprecomputed_template_params_strprecompute_template_decl#precomputed_elements_with_cpp_typesprecomputed_elements_declsetter_methodsir`  return_ty_templates	return_tyelem_cpp_tyr  
assert_msgassert_stmtconstruction_stmtsjconstruction_blocksetter_methods_declmeta_return_template_paramsmeta_return_typedefprecomputed_declrY   rY   rZ   !compute_meta_function_declaration  s   








&r  r#  c                 C   sB   t | jjj}|ds|drdS | jjjd u rdS || S )N_likenew_F)r   ri   r   endswith
startswithr   r  r'  )r   r#  r   rY   rY   rZ   needs_backend_select  s   
r  c                   @   sD   e Zd ZU eejejf ed< eed< e	de
dee fddZdS )ComputeBackendSelectr,  r#  r   rh   c                 C   s0  t || jsd S t|j}t|jdd}dd | D }t|j}|}|	 }d}| j
tju r|rP|jj s<J ddd |D }	d	| d
|	 d}
n|jj rXJ d| d}
d|j d|| d|
 d|jj  dddd |D  dS | j
tju rd|jj d| dS t| j
 d S )NTr  c                 S   s(   g | ]}t |jtr|jj r|qS rY   )rw   r   r$   r   r  r   rY   rY   rZ   r     s    

z1ComputeBackendSelect.__call__.<locals>.<listcomp>z.c10::computeDispatchKey(dtype, layout, device)r   c                 s   r   r   r2  r   rY   rY   rZ   r     r   z0ComputeBackendSelect.__call__.<locals>.<genexpr>z-DispatchKeySet _dk_set = c10::DispatchKeySet(z() | c10::detail::multi_dispatch_key_set(z);
DispatchKeySet _dk_mask = c10::DispatchKeySet(DispatchKeySet::FULL_AFTER, DispatchKey::BackendSelect);
DispatchKeySet _dk = c10::impl::computeDispatchKeySet(_dk_set, _dk_mask);z)DispatchKeySet _dk = c10::DispatchKeySet(r  z	// aten::z
C10_ALWAYS_INLINE
z {
  z
  return at::_ops::z::redispatch(
      _dk, c                 s   r   r   r   r   rY   rY   rZ   r     r   rW  zm.impl("aten::z", TORCH_FN(z));)r  r#  nativer   ri   r   r   r   r6  r   r,  rH   r:  has_tensor_argr   r9  r7  REGISTRATIONrA   )rT   r   r   
native_sigr  dispatcher_sigr   dispatcher_exprsrq   r  
compute_dkrY   rY   rZ   r)    sJ   


	zComputeBackendSelect.__call__N)r[   r\   r]   r
   rH   r:  r  r*  r@   r   r0   r   r   r)  rY   rY   rY   rZ   r    s
   
 r  datac                 C   s>   dd t _dtdtdtfdd}t t| tj| dt d	d
S )Nc                 S   s   dS )NTrY   )rT   r  rY   rY   rZ   rn         zformat_yaml.<locals>.<lambda>dumperr  rh   c                 S   s   |  | S r   )represent_dictr   )r  r  rY   rY   rZ   dict_representer  s   z%format_yaml.<locals>.dict_representerFg    eA)default_flow_styleDumperwidth)rI   ignore_aliasesr   add_representerr   r   dump)r  r  rY   rY   rZ   format_yaml  s   
r  c                 C   s\   | dkrdS | dkrdS zt | W S  ty-   zt| W  Y S  ty,   |  Y  Y S w w )Nrm  TfalseF)r{   
ValueErrorfloatr   rY   rY   rZ   pythonify_default  s   
r  tc                 C   s:   t | tr
t| jS t| dkrdS tj| dddd S )NTensorz
at::TensorF__placeholder__)mutablerf  r  )rw   r4   dynamic_typer`  r   r   argumenttype_typerl  )r  rY   rY   rZ   r    s   

r  rL  c                 C   s2   dg}t j| v r|d t j| v r|d |S )Nr9   r  	namespace)r:   r   r}   rK  )rL  	method_ofrY   rY   rZ   compute_method_of_yaml  s   



r  c                 C   s   i }t | }g }tt| jj|D ]3\}\}}t|j|t j|dd	 d}|j
r@|j
|d< | j r@|j
|| jjj| j
< || q||fS )NFr  )r  r   r   
field_name)r   return_namesru  zipri   returnsr  r   return_typerl  r   rX  r   ro  r}   )r   name_to_field_namenamesr  r  rr   retrY   rY   rZ   compute_returns_yaml#  s   *


r  cpp_aschema_orderkwarg_only_setout_arg_setr  c                C   sp   t | jtrd dd| j| jdd}| jd ur| j|d< |S t | jtr&t t | jtr6t	| j||||dS d S )Nzat::TensorOptionsFT)
annotationr  is_nullabler   r   
kwarg_onlyr   r  r  r  r  )
rw   r   r8   r   r   r   r6   AssertionErrorr$   compute_argument_yaml)r  r  r  r  r  r   rY   rY   rZ   compute_cpp_argument_yamlf  s,   

r  r   c             	   C   s   | j rt| j nd t| j| j | jtj| ddd d}| j	d ur2t
tj| j	| jdd|d< | j|v r;d|d< | j|v rTd|d	< d|d
< | j|v rT|| j |d< | j }|d urn|jd urnt|jdkrn|j|d< |S )Nr  F)rf  r  )r  r  r  r   r   r  r   Tr  r   allocater  boolsize)r  r   r  r   r  r   r   rg  rl  r   r  default_expris_list_liker  r`  )r   r  r  r  r  r   lrY   rY   rZ   r    s*   	




 
r  c                    s  t | \}dd | jjjD  dd | jjjD tj| ddd}|j } fdd|D }t| j	 } fdd|D }d	d |D }t
j| jjdd
 }| dd| d}	tdd |D ootj| jv}
tdt
| jfdt| jjjfdt| jjjfd| jfd| jd ur| jndfdd| j fd|fd|	fd|fdt| jfdd| jd u rdn| jfd|fd| jjjjfd |
fd!| jfd"| jfd#d$d%| jfgS )&Nc                 S      h | ]}|j qS rY   r2  r   rY   rY   rZ   	<setcomp>  r   z+compute_declaration_yaml.<locals>.<setcomp>c                 S   r  rY   r2  r   rY   rY   rZ   r    r   Fr   c              	         g | ]}t |d  dqS )Fr  )r  )r   r  r  r  r  rY   rZ   r         z,compute_declaration_yaml.<locals>.<listcomp>c              	      r  )Tr  )r  r   r  rY   rZ   r     r  c              
   S   s0   g | ]}t j|d t d d d dD ]}|jqqS )F)r   cpp_no_default_argsfaithfulr  has_tensor_options)r   r   r   r   )r   r   r  rY   rY   rZ   r     s    r  z (r   r  c                 s   s    | ]	}t |jtV  qd S r   )rw   r   r8   r   rY   rY   rZ   r         z+compute_declaration_yaml.<locals>.<genexpr>r   operator_namer   r   category_overrider   schema_stringaten::r   schema_order_cpp_signatureschema_order_argumentsr  )moder  python_moduler  r   is_factory_methodabstractrt   )with_gilF)
deprecatedFhas_math_kernel)r  ri   r   flat_kwarg_onlyro  r   r  r  rx   r  r   returns_typer  rl  r   anyr:   r   rL  r   r   r   r   r   r  r  r  r   is_abstractrt   r   )r   r  rN  cpp_argsr   schema_order_jit_argumentsr  cpp_schema_order_typescpp_returnsr  r  rY   r  rZ   compute_declaration_yaml  s^   

r  c                 C   s0   | j s| jd uo| j tjkp| j tjkS r   )r   r   ri   kindr5   
functionalr   r  rY   rY   rZ   "has_autogenerated_composite_kernel  s   r  c              	      s   t  j}t  jj }t  j}ddd |D }d j t fdd|	 D t
jhkoD fdd|	 D t
jt
jhkt jpLt d}| d	| d
| dt| dS )Nr   c                 s   s    | ]	}|   V  qd S r   )
no_defaultdecl_registration_declarationsr   rY   rY   rZ   r     r  z4compute_registration_declarations.<locals>.<genexpr>r  c                       h | ]\}}|  r|qS rY   r   r   r   r   r  rY   rZ   r        z4compute_registration_declarations.<locals>.<setcomp>c                    r  rY   r  r  r  rY   rZ   r    r  )schemadispatchr   rk  r   z); // r   )
dispatcherr   ri   r  r  "cpp_type_registration_declarationsr   r   r   r   r)   r   r   has_composite_kernelr  jsondumps)r   ra   r   r  rv  rw  comment_datarY   r  rZ   !compute_registration_declarations
  s,   
	"r  "provided_op_registration_allowlistop_selection_yaml_pathc                 C   sh   | d ur|d urJ dd }| d urt | }|d ur#t|dd}|S |d ur.t|}|S t }|S )NzhBoth provided_op_registration_allowlist and op_selection_yaml_path can NOT be provided at the same time.TF)r   r@   &from_legacy_op_registration_allow_listfrom_yaml_pathget_nop_selector)r  r  op_registration_allowlistr#  rY   rY   rZ   get_custom_build_selector-  s&   


r	  c                 C   s   dt tttf tf dttttf  fdd}tt}| D ]1}|j	
 }|j}|tjkr@|j	 }||| vs9J ||| |< q||| vsHJ ||| |< qtt|| S )Ndrh   c                 S   sf   g }t j| v r%| t j}| t jd }| tjd }|t|||d |  D ]}|| q)|S )N)view	view_copyview_inplace)	r;   aliasingr   aliasing_inplacer5   r  r}   r2   rt  )r
  rl   r  r  r  ri   rY   rY   rZ   maybe_create_view_groupO  s   
	zEget_grouped_by_view_native_functions.<locals>.maybe_create_view_group)r   r   r;   r5   r0   r	   r2   r   ry   ri   view_signatureview_schema_kindnon_aliasingr  rx   rB   rt  )r`   r  grouped_by_viewsr   r  	view_kindr  rY   rY   rZ   $get_grouped_by_view_native_functionsL  s"   



r  c                 C   sD   dt ttf dttttf  fdd}t| }tt|t|	 S )Nr
  rh   c                 S   s>   t | }|d u rtdd |  D rJ t|  S |gS )Nc                 s   s    | ]}d |j v V  qdS )	generatedN)r   r   r   rY   rY   rZ   r     r%  zJget_grouped_native_functions.<locals>.flatten_pre_group.<locals>.<genexpr>)r1   	from_dictr  rt  rx   )r
  r  rY   rY   rZ   flatten_pre_group}  s
   
z7get_grouped_native_functions.<locals>.flatten_pre_group)
r   r5   r0   r   r   r1   r?   rx   rB   rt  )r`   r  pre_grouped_native_functionsrY   rY   rZ   get_grouped_native_functionsz  s   

r  )native_function_decl_gengrouped_native_functionsr  c                 C   s   t t}| D ]B}t }t }| D ]5\}}||}	|	r+|	j}
|| ||
 nt}
t|dks=J d| d| ||
 	||| qq|S )NrN   z6Codegen only supports one namespace per operator, got z from )
r   rx   r   r   r  r  r   r(   r   extend)r  ra   r  ns_grouped_kernelsr   native_function_namespacesdispatch_keysrq   backend_idxr
  r  rY   rY   rZ   get_ns_grouped_kernels  s&   

r$  r   c              
   C   sh   g }d}|   D ])\}}t|ddd}tt|}|d|j d|| d|j d	| q|S )Nr   r      namespace_strentity_name	max_level	
        )
r   rG   rx   r   fromkeysr  prologuer   epiloguesplit)r   declarationsnewliner  kernels	ns_helperordered_kernelsrY   rY   rZ   8get_native_function_declarations_from_ns_grouped_kernels  s,   	r4  c                 C   s   t | ||d}t|dS )a  
    Generate kernel declarations, in `NativeFunction(s).h`.
    :param grouped_native_functions: a sequence of `NativeFunction` or `NativeFunctionGroup`.
    :param backend_indices: kernel collections grouped by dispatch key.
    :param native_function_decl_gen: callable to generate kernel declaration for each `NativeFunction`.
    :return: a list of string, from the string with all declarations, grouped by namespaces, split by newline.
    r  ra   r  )r   )r$  r4  )r  ra   r  r   rY   rY   rZ    get_native_function_declarations  s   r6  r#  c                 C   s^   | | }|r(d|jv s(J dt| tr| jjn| jjj d|j d|j d|r-|jS tS )Nr   zThe kernel for function z with dispatch key z has a namespace z% and it's not ending with '::native'.)	r  r  rw   r0   ri   r   r  rq   r(   )r   r#  r
  rY   rY   rZ   get_kernel_namespace  s   
 r7  fmrq   rocmr  skip_dispatcher_op_registrationgen_dispatch_helpersc        	            s  g }	t tt t t t}
d}tjtj|||d d}tjtj|||d d}tjtj|||d d}|D ]A}t	|d
dd ||   || t|tr_|jn|jj}||
 vrot t|
< |
 | || q9D ]Mt dkrq}tdd|
 D ]}|
 | sqd| d	 d
||
 |  d7 q|	| d f	dd| q}|	S )Nr   r9  r  class_method_namer:  r   r#  r   r   r   )r'  z
TORCH_LIBRARY_IMPL(r   z, m) {
    
};zRegisterDispatchDefinitions.inic                	      s<   j jrtng   rdnd  dS )Nr   )ns_prologuens_epiloguedispatch_helpersdispatch_anonymous_definitions"static_init_dispatch_registrationsdeferred_dispatch_registrationsdispatch_namespacedispatch_namespaced_definitions)r,  r-  destgen_registration_helpersr   rY   	anonymous_definitionsr#  rq   r;  kernel_namespacens_definitionsr2  registration_bodyr:  rY   rZ   rn   B  s   z1get_native_function_definitions.<locals>.<lambda>)r   rx   ry   rH  RegisterDispatchKeyrH   NAMESPACED_DEFINITIONANONYMOUS_DEFINITIONr  r7  r   r  rw   r0   r  r  r   rG   r   substitute_with_templater.  )r8  r  rq   r#  r#  r9  r  r:  r;  definitionsregistrationsr0  ns_genanonymous_genreg_genr   r  rY   rJ  rZ   get_native_function_definitions  s   			
rX  c              
   C   s   g }t t}d}tj|tj||d d|d}	| D ]}
t|
|dd| }|| 	|	|
 q|
 D ]0\}}t|dkr>q3t|ddd	}tt|}|	d|j d|| d|j d
| q3|S )Nr   F)r9  r=  r:  r  r>  r  r   r      r&  r*  )r   rx   rH  rO  rH   NAMESPACED_DECLARATIONr7  r   r   r  r   r   rG   r   r+  r,  r   r-  r.  )r  rq   r#  r#  r9  r  r/  r   r0  ri   r   r  r1  r2  r3  rY   rY   rZ   get_namespaced_declarationZ  sN   			r[  schema_selectorc              
   C   s   t t}| D ]
}||j | qd}g }d }| D ]1\}}ttt||}	|dkr/|	}q|}d}
|tv r9dnd}|d| d| d|
|	 d	7 }q||fS )
Nr   atenr   TORCH_LIBRARY_FRAGMENTTORCH_LIBRARYr   r   z	, m) {
  r?  )	r   rx   r  r}   r   rF   r"  r*   r   )r`   r\  ns_native_functionsnative_functionschema_registrationsaten_schema_registrationscustom_namespacer  rl   schema_registrations_bodytabtorch_library_macrorY   rY   rZ   (get_native_function_schema_registrations  s4   rh  structured_native_functionsstatic_dispatch_idxcpu_fmcuda_fmfunctions_keysr"  c              
      s  | dfdd dd D fddD | d
fdd | d	
fd
d | d
fdd t d| dfdd |	D ]6trU|n|}|v rd d| ddfdd | dd 	fdd ~qMd S )NzNativeMetaFunctions.hc                      s   g t tt dS )N)NativeMetaFunctions_includes NativeMetaFunctions_declarationsrx   rF   r  rY   )ri  rY   rZ   rn     s
   z(gen_aggregated_headers.<locals>.<lambda>c                 S   s   g | ]
}t j|jv r|qS rY   r:   r   rL  r   fnrY   rY   rZ   r     s    z*gen_aggregated_headers.<locals>.<listcomp>c                    s   g | ]}| vr|qS rY   rY   rr  )method_native_functionsrY   rZ   r     s    MethodOperators.hc                      s   g t tttjd dS )Nr-  MethodOperators_includesMethodOperators_declarationsrx   rF   r+  rH   r8  rY   )rt  rj  rY   rZ   rn     s   zOperators.hc                      s    dgt tttjd dS )Nz!#include <ATen/MethodOperators.h>rv  )Operators_includesOperators_declarationsrz  rY   )non_method_native_functionsrj  rY   rZ   rn     s   Functions.hc                      s   t dgttt  dS )Nz#include <ATen/Operators.h>)r   Functions_includesFunctions_declarations)r   rx   rF   rB  rY   r`   rj  rY   rZ   rn     s   )r  ra   zNativeFunctions.hc                      s   dg dS )Nz%#include <ATen/NativeMetaFunctions.h>)NativeFunctions_includesNativeFunctions_declarationsrY   rY   )r/  rY   rZ   rn     s   r   Functions_inl.h>DispatchKeyFunctions.hc                         t  dS N)rq   inline_headersr   rY   rq   inl_headersrY   rZ   rn        Functions_inl.hDispatchKeyFunctions_inl.hc                
      s$   g   t  dddS )NT)r  rq   r#  r#  r9  r  )!DispatchKeyFunctions_inl_includesrF   dispatch_namespaced_declarations)r   r[  rY   )ra   rq   r  r9  r#  rY   rZ   rn     s   )writer6  r,   write_with_template)r`   r  ri  rj  r#  ra   rk  rl  rm  r"  r9  r8  rY   )ra   r/  rq   r  r  rt  r`   r}  r9  r#  rj  ri  rZ   gen_aggregated_headers  s\   
	

r  ops_fmc                    sN  t t| D ]
}|j | qt t}|D ]}|j	|	 | q D ]^\	|	 dd
fdd |	 dd	
fdd |	g }dd	 |D td
krn|	 ddfdd t||t	j
d|	 dd	fdd q(dD ]\ |  d fdd q|	D ]{|vrq g  D ]<\	|	g }ttt	j| tj||
dd dd|td
krq	 |	 d ddfdd qtr|n|}d d| ddfdd | d d!fd"d ~q|d#fd$d d S )%Nz_ops.hz
Operator.hc                      s   dt tttjd iS )Nr/  rv  rz  rY   )	functionsrj  rY   rZ   rn   H  s   z*gen_per_operator_headers.<locals>.<lambda>z.hz
Function.hc                      s2   t tfdd d dt tt  dS )Nc                    s   t |  dS )Nr   )r   rs  rj  rY   rZ   rn   [  s    z<gen_per_operator_headers.<locals>.<lambda>.<locals>.<lambda>r   _ops.h>)static_dispatch_ops_headersoperator_includesfunction_definitions)rx   rF   rB  rY   )r  r   rj  rY   rZ   rn   X  s   

c                 S   s    g | ]}t |tr|jr|qS rY   )rw   r1   r   rr  rY   rY   rZ   r   l  s    z,gen_per_operator_headers.<locals>.<listcomp>r   z_meta.hzNativeMetaFunction.hc                         dt tt iS )Nmeta_function_declarationsrp  rY   )structured_functionsrY   rZ   rn   w  s   r5  z	_native.hzNativeFunction.hc                      s    rd d dS g  dS )Nr   z_meta.h>)extra_includesnative_function_declarationsrY   rY   )r/  is_structuredr   rY   rZ   rn     s   ))	Functionsr   )	Operators_ops)NativeMetaFunctions_meta)NativeFunctions_nativec                      s.     dfddt  D   dg iS )N	_includesc                    s   g | ]
}d |   dqS )r   .h>rY   r   r   )suffixrY   rZ   r     rh  >gen_per_operator_headers.<locals>.<lambda>.<locals>.<listcomp>_declarations)r(  r  rY   )categoryfunctions_by_root_namer  rY   rZ   rn     s
   

TFr<  r   z_dispatch.hzDispatchKeyFunction.hc                      s
    dS )N)rF  r  rY   rY   )r/  rF  rY   rZ   rn     s   r   r  r~  r  c                      r  r  r  rY   r  rY   rZ   rn     r  r  r  c                      s   fddt  D g dS )Nc                    s   g | ]}d | d  dqS )r   r   r   rY   r  )rF  rY   rZ   r     s    r  )rF  r  r  )r(  rY   )dispatch_namesrF  rY   rZ   rn     s   
ru  c                      s   t dd   D g dS )Nc                 s   s2    | ]\}}t d d |D rd| dV  qdS )c                 s   s    | ]	}t j|jv V  qd S r   rq  rr  rY   rY   rZ   r     r  zGgen_per_operator_headers.<locals>.<lambda>.<locals>.<genexpr>.<genexpr>r   r  N)r  )r   r   r  rY   rY   rZ   r     s    

z=gen_per_operator_headers.<locals>.<lambda>.<locals>.<genexpr>rw  )r(  r   rY   )r  rY   rZ   rn     s
   )r   rx   r   r}   r   r  rz   r   r6  rH  #compute_native_function_declarationr  r   rB   rO  rH   rZ  r,   )r`   r  rj  r#  ra   rk  rl  r  rm  r"  r9  rs  grouped_functions_by_root_namegroupgrouped_functionsr8  rY   )r  r/  rq   r  rF  r  r  r  r  r   rj  r  r  rZ   gen_per_operator_headers)  s   
	
	
r  core_fmper_operator_headersc                    s   |rt || ||	|
|||d nt||| ||	|||d |dfdd |dfdd |d fd	d |d
fdd dtttf ffdd}|d| dtttf ffdd}|d| d S )N)r`   r  rj  r#  ra   rk  rl  r  r"  rm  r9  )r`   r  ri  rj  r#  ra   rk  rl  r"  rm  r9  zTensorBody.hc                      s2   t tttjd t tttjd dS )N)r,  r-  )tensor_method_declarationstensor_method_definitions)rx   rF   rU  rH   r8  r:  rY   r  rY   rZ   rn     s&   	zgen_headers.<locals>.<lambda>zRedispatchFunctions.hc                      s   dt tt  iS )Nfunction_redispatch_definitions)rx   rF   r[  rY   r`   rY   rZ   rn   4  s   
zRegistrationDeclarations.hc                      s   d fddD iS )Nregistration_declarationsc                    s   g | ]}t | qS rY   )r  r  r3  rY   rZ   r   >      z1gen_headers.<locals>.<lambda>.<locals>.<listcomp>rY   rY   )ra   r`   rY   rZ   rn   =  s   zVmapGeneratedPlumbing.hc                      s   t  S r   r"   rY   r  rY   rZ   rn   F  s    rh   c                     s   t  } t  } D ]#}|t|jjj ||jjjj |j D ]}| |j q"q|h d8 }ddd t|D ddd t| D dS )N>   orandnotxorbitorcomplor_eqand_eqbitandnot_eqxor_eqz \
c                 S   r   )z_(aten, r  rY   r  rY   rY   rZ   r   g      zBgen_headers.<locals>.gen_aten_interned_strings.<locals>.<listcomp>c                 S   r   )z_(attr, r  rY   r  rY   rY   rZ   r   j  r  )aten_symbolsattr_symbols)	r   r   r   ri   r   r   r  r   r(  )attrsr  ri   r   r  rY   rZ   gen_aten_interned_stringsI  s    z.gen_headers.<locals>.gen_aten_interned_stringszaten_interned_strings.hc                      s   dd t iS )Nenum_of_valid_tagsz,
)r   r(  rY   )rd   rY   rZ   gen_tags_enump  s   z"gen_headers.<locals>.gen_tags_enumz
enum_tag.h)r  r  r  r   r   )r`   rd   r  ri  rj  r#  ra   r  rk  rl  r  r"  rm  r9  r  r  r  rY   )ra   r`   rj  rd   rZ   gen_headers  s\   
	
%r  view_groups
cpu_vec_fmforce_schema_registrationc                    s  drd|D ]݉t r|
n|}r$dtt f
fddndtt ffdd tt}
D ]}t|trD|jn|jj}|| 	| q:t
 tjk}t|
d|d	|d	 d
dfdd D ]d		jjrtsq	jjjjtju r||u sJ |d d
d	fdd |	d d
d	fdd qtju rdrd|d dd	fdd qtd d~qdtttt f ffdd}|d| }|rt }t|d\ |d  fd!d d"ttttf dtfd#d$}|jd%|fd&dd't id(h d)d* |d+d,d  |d-d.d  |d/fd0d d1ttttf dtttt f ffd2d3}tt }d4d5 t!d6d D }d7d5 t!d8d D }D ]}|jj|vr|jj|vr|	| q|jd9|||d:h d;d< |d=fd>d |d?fd@d d S )ANz#include <c10/cuda/CUDAGuard.h>
#include <ATen/cuda/ATenCUDAGeneral.h>
#include <ATen/cuda/CUDADevice.h>
#include <ATen/cuda/CUDAContext.h>z#include <ATen/hip/impl/HIPGuardImplMasqueradingAsCUDA.h>
#include <ATen/hip/ATenHIPGeneral.h>
#include <ATen/hip/HIPDevice.h>
#include <ATen/hip/HIPContext.h>rh   c                     s   g } D ][}d}  |rd}n"t|tr%t fdd| D r%d}n|jr2tjtjfv r2d}|s5q| 	d|j
 d tjkrN| 	d|j
 d v r_| 	d|j
 d d	 qtt| S )
NFTc                 3   s    | ]}  |V  qd S r   r  rr  r  rY   rZ   r     s    

z=gen_source_files.<locals>.operator_headers.<locals>.<genexpr>r   
_native.h>r  r   r   )r   rw   r1   r  r  r   r)   Metar   r}   r   r(  r   )headersr]  is_registered)r   rq   rF  rm  r  rY   rZ   operator_headers  s6   
z*gen_source_files.<locals>.operator_headersc                     s8   dg}  t jkr| d  v r| d d | S )Nz!#include <ATen/NativeFunctions.h>z#include <ATen/Functions.h>r   r   )r)   r   r}   )r  )rq   rm  rY   rZ   r    s   

T)	r8  r  rq   r#  r#  r9  r  r:  r;  Registerz.cppzRegisterDispatchKey.cppc                      s*   t rnddt  ddS )Nr   )extra_cuda_headersexternal_backend_headersdispatch_headersops_headersrB  dispatch_definitions)r,   rH  gen_registration_headersrY   )r   r  rq   r  r  r  r9  rY   rZ   rn     s   z"gen_source_files.<locals>.<lambda>	UfuncCPU_zUfuncCPU.cppc                      s"   t t  tdS )N)meta_declarationnative_declarationnative_definitions)r  rH  r  compute_ufunc_cpurY   )ra   rq   r]  rY   rZ   rn   	  s   UfuncCPUKernel_zUfuncCPUKernel.cppc                      s   t  dS )N)r   r  )rH  compute_ufunc_cpu_kernelrY   )r]  r   rY   rZ   rn   	  s   z%#include <ATen/native/cuda/Loops.cuh>z$#include <ATen/native/hip/Loops.cuh>
UfuncCUDA_z.cuzUfuncCUDA.cuc                      s&   t t  tdS )N)r   cuda_headersr  r  r  )r  rH  r  compute_ufunc_cudarY   )ra   r  rq   r]  r   rY   rZ   rn   	  s   zunrecognized z
 for ufuncc                     sL   fdd D } dd | D t tttj| t tttj| dS )Nc                    s   g | ]	}t | r|qS rY   )r  rr  r#  rY   rZ   r   ,	  
    
z@gen_source_files.<locals>.gen_backend_select.<locals>.<listcomp>c                 S   s   g | ]	}d |j  dqS )r   r  r   rr  rY   rY   rZ   r   0	  s    )r  !backend_select_method_definitions%backend_select_function_registrations)rx   rF   r  rH   r:  r  )relevant_fns)r`   r#  rY   rZ   gen_backend_select+	  s"   
z,gen_source_files.<locals>.gen_backend_selectzRegisterBackendSelect.cpp)r`   r\  zRegisterSchema.cppc                      s   rg n rg dS dS )N)rc  rb  rY   rY   )rc  rb  r:  rY   rZ   rn   M	  s   rs  c                 S   s   | j S r   r  r  rY   rY   rZ   key_funcW	  s   z"gen_source_files.<locals>.key_funczOperators.cppc                    s&   d| j  dgttj d| gdS )Nr   r  rv  )r  rS  )r   r+  rH   r:  r  r  rY   rZ   rn   `	  s   r      >   rS  r  r   )key_fnenv_callablebase_env
num_shardssharded_keyszFunctions.cppc                   S      i S r   rY   rY   rY   rY   rZ   rn   v	  r  zTensorMethods.cppc                   S   r  r   rY   rY   rY   rY   rZ   rn   x	  r  zATenOpList.cppc                      r  )Naten_ops)rx   rF   r\  rY   r  rY   rZ   rn   |	  s   r]  c                    sD   dt tttf dtt fdd}|| t| t|  tj	 dS )Nr]  rh   c                 S   s  t | tr.d| jj dd| jj dg}| jd ur,|d| jj dd| jj dg7 }|S t | trd| jj dd| jj dd| jj dd| jj dg}| jd urh|d| jj dd| jj dg7 }| j	d ur|d| j	j dd| j	j dg7 }|S d| j dd| j dgS )Nr   r  r  )
rw   r2   r  r   r  r1   r  ro  r   r  )r]  r  rY   rY   rZ   gen_op_headers	  s<   




zPgen_source_files.<locals>.functionalization_env_callable.<locals>.gen_op_headers)r  func_definitionsfunc_registrations)
r   r0   r1   r2   r	   r   r   r   r)   r   )r]  r  )ra   r#  rY   rZ   functionalization_env_callable	  s    
(z8gen_source_files.<locals>.functionalization_env_callablec                 S      i | ]}|j j|qS rY   ri   r   r  rY   rY   rZ   
<dictcomp>	  r  z$gen_source_files.<locals>.<dictcomp>c                 S      t |  S r   rx   r  r]  rY   rY   rZ   rn   	      c                 S   r   rY   r  r  rY   rY   rZ   r  	  rc  c                 S   r  r   r  r  rY   rY   rZ   rn   	  r  zRegisterFunctionalization.cppr%  >   r  r  r  func_add_back_views_definitions!func_add_back_views_registrations)r  r  r  r  zFunctionalInverses.hc                      s   dt t fddiS )Nview_inverse_declarationsc                    s
   t  | S r   )r    r  r  rY   rZ   rn   	  s    z4gen_source_files.<locals>.<lambda>.<locals>.<lambda>)rx   rF   rY   )r#  r  rY   rZ   rn   	  s   
zCompositeViewCopyKernels.cppc                      sN   dd D dd D  t tt tj t ttt ttdS )Nc                 S   s:   g | ]}d  dd |jdu r|jgn|j|jgD qS )r   c                 s   s&    | ]}d |j  d|j  dV  qdS )r   z_ops.h>
#include <ATen/ops/r  Nr  r  rY   rY   rZ   r   	  s    

@gen_source_files.<locals>.<lambda>.<locals>.<listcomp>.<genexpr>N)r   r  r  r   r]  rY   rY   rZ   r   	  s    
z6gen_source_files.<locals>.<lambda>.<locals>.<listcomp>c                 S   s,   g | ]}d  dd |j|j|jfD qS )r   c                 s   s0    | ]}|d urd|j vrd|j dV  qd S )Nr  r   r  )r   r   r  rY   rY   rZ   r   
  s    r
  )r   r   r  r  r  rY   rY   rZ   r   

  s    
)r  #CompositeViewCopyKernel_Definitions(GeneratedCompositeFunctional_Definitions!GeneratedCompositeOut_Definitions)rx   rF   r!   r)   r   r=   r>   rY   )ra   ri  r  rY   rZ   rn   	  s<   
)"r,   r	   r   r   rx   rw   r0   r  r  r}   r   r)   r   rX  r  ro  ufunc_inner_loopr.   ri   r   CPUCUDAr  r   r  r@   r  rh  r   r1   r2   write_shardedr   rB   )r`   r  ri  r  r#  rj  ra   r  rk  r  rl  r"  rm  r9  r  r  r:  r8  ns_grouped_native_functionsgrouped_native_functionr  r;  r  r\  r  r  
all_groupsstructured_mapview_mapr   rY   )rc  r   ra   r  r  rq   rF  r  rm  r]  r  r   r`   r  r  r9  rb  r#  r:  rj  ri  r  rZ   gen_source_filesv  s   *





 



9

r  c                    s   |  d fdd d S )NzDeclarations.yamlc                      s   t dd  D S )Nc                 S   s   g | ]}t |qS rY   )r  r  rY   rY   rZ   r   1
  s    z;gen_declarations_yaml.<locals>.<lambda>.<locals>.<listcomp>)r  rY   r  rY   rZ   rn   1
  r   z'gen_declarations_yaml.<locals>.<lambda>)r  )rk  r`   rY   r  rZ   gen_declarations_yaml,
  s   
r  c                   C   s   t tj S )z
    If you're depending on torchgen out-of-tree, you can use the root to figure
    out the path to native_functions.yaml
    )pathlibPath__file__parentresolverY   rY   rY   rZ   get_torchgen_root5
  s   r  c                     s,  t jdd} | jddddd | jdd	d
d | jdddd | jdddd | jdddddd | jdddd | jdddd | jddddd | jd d!d"d | jd#d$dd%d | jd&d'dd(d | jd)d*dd+d | jd,d-dd.d | jd/tdg d0g d0d1d2 |  tjj}tj	
jd3}tj	
jd4}d5d6lm} t }js|tj tj|v r||tj= t|||}t| }|j|j} t|}	d7d8 |	D }
t|}d9d8 |D }j d:}t|jd;d;d< j d=}t|jd;d;d< t|d>}td?}td?}td?}t|d>}tjtj tj!tj"tj#tj$tj%h}jr:|tj j&rGfd@d8|D }g }j'rm fdAd8j'D }j'D ]}t(|}||vrk|| qZdBj)v rt*d]i dC|dD|	dE|
dF|dG|dH|dI dJ|dK|dL|dM|dN|dO|dPj+dQj,dRj-dSj. dTj)v rt/|||	|
|| ||||||j+j-dU dVj)v rt0||dW j1rtj12 }|j3}|j4}|dXf|dYf|dZf|d[f|d\ffD ]\}}|| }|j5||  }|6|t| qd S d S )^NzGenerate ATen source files)descriptionz-sz--source-pathz!path to source directory for ATenzaten/src/ATen)helpr   z-oz--output-dependenciesz:output a list of dependencies into the given file and exit)r!  z	--dry-run
store_truez5run without writing any files (still updates outputs))actionr!  z--per-operator-headersz2generate separate headers per operator in ATen/opsz-dz--install-dirz--install_dirzoutput directoryzbuild/aten/src/ATenz--rocmz=reinterpret CUDA as ROCm/HIP and adjust filepaths accordinglyz--mpsz'Generate MPS registration code when setz--op-registration-whitelistz--op_registration_whitelist*zfilter op registrations by the whitelist (if set); each item is `namespace`::`operator name` without overload name; e.g.: aten::empty aten::conv2d ...)nargsr!  z--op-selection-yaml-pathz--op_selection_yaml_pathaD  Provide a path to the operator selection (for custom build) YAML that contains the information about the set of selected operators and their categories (training, ...). Each operator is either a full operator name with overload or just a bare operator name. The operator names also contain the namespace prefix (e.g. aten::)z--backend-whitelistz--backend_whitelistzRfilter dispatch backend by the whitelist (if set), e.g.: CPU CUDA QuantizedCPU ...z--static-dispatch-backendz--static_dispatch_backendz?generate static dispatch code for the specific backend (if set)z!--skip-dispatcher-op-registrationz!--skip_dispatcher_op_registrationz0Avoid registering operators into the dispatcher.z--force-schema-registrationz--force_schema_registrationz}force it to generate schema-only registrations for all ops, includingthose that are not listed on --op-registration-whitelistz
--generate)r  sourcesdeclarations_yamlzGenerate only a subset of files)r   r%  choicesr   r!  znative/native_functions.yamlznative/tags.yamlr   )r"  c                 S      g | ]	}t |tr|qS rY   )rw   r1   r  rY   rY   rZ   r   
  r  zmain.<locals>.<listcomp>c                 S   r)  rY   )rw   r2   r  rY   rY   rZ   r   
  s    z/coreT)parentsexist_okz/ops)optionsinstall_dirr,  c                    s&   g | ]}t |st| jv r|qS rY   )r-   r   backend_whitelist)r   r   r.  rY   rZ   r   
  s    c                    s   g | ]	} t | qS rY   )r)   parse)r   keyr3  rY   rZ   r   
  s    r&  r`   r  ri  r  r#  rj  ra   r  rk  r  rl  r"  rm  r9  r  r  r:  r  )r`   rd   r  ri  rj  r#  ra   r  rk  rl  r  r"  rm  r9  r  r'  )r`   rk  r   cpu_vec_core_cuda_ops_rY   )7argparseArgumentParseradd_argumentr   
parse_argsr	  op_registration_whitelistr  osrf   r   source_pathtorchgen.modelr"  r   mpsr   r)   MPSru   r   r   r`   ra   r  r  r-  r  r  mkdirrE   r  r  r   r   r   r   r  r/  static_dispatch_backendr0  generater  r9  r  r  r:  r  r  output_dependenciesr  r   stemr  write_outputs)parserr#  native_yaml_pathr   r"  re   parsed_yamlrd   r`   r  ri  !native_functions_with_view_groupsr  core_install_dirops_install_dirr  rk  r  rl  r  rm  rj  r1  dp_keydepfile_pathdepfile_namedepfile_stemr8  rV  varnamerf   rY   )ra   r,  rZ   main=
  s  		



	





	
rQ  __main__)Nrb   F)rb   r   )rh   N)r6  	functoolsr  r;  r  collectionsr   r   r   dataclassesr   typingr   r   r   r	   r
   r   r   r   r   r   r   r   torchgen.api.dispatcherapir  torchgen.api.metarp  torchgen.api.nativer  torchgen.api.structuredr   torchgen.destrH  torchgen.apir   torchgen.api.translater   torchgen.api.typesr   r   r   r   r   r   r   torchgen.contextr   r   r   r   #torchgen.gen_functionalization_typer   r   r    r!   torchgen.gen_vmap_plumbingr#   r=  r$   r%   r&   r'   r(   r)   r*   r+   r,   r-   r.   r/   r0   r1   r2   r3   r4   r5   r6   r7   r8   r9   r:   r;   #torchgen.native_function_generationr<   r=   r>   r?   !torchgen.selective_build.selectorr@   torchgen.utilsrA   rB   rC   rD   rE   rF   rG   rH   torchgen.yaml_utilsrI   rJ   rK   rL   r   r   r_   objectr   r  r   r   	lru_cacher   r   r   r   r   r   r   r   r   r  r  r   r"  r+  rB  rU  r[  r\  r  r  r  r  r  r  r  r  r  r  r  r  r  r	  r  r  r  r$  r4  r6  r7  rX  r[  rh  r  r  r  r  r  r  r  rQ  r[   rY   rY   rY   rZ   <module>   s<   4$	h(
!

.


 '




#





L`/-|D
C

 

$Y
"


.



"



	

g
2
$
	

y
	

 C
	

 
	

   9
	
 
z
