def ufunc_type(t: Type, *, binds: ArgName, compute_t: CType) -> NamedCType:
r = cpp.valuetype_type(t, binds=binds)
if r is not None:
return r
if t == BaseType(BaseTy.Scalar):
return NamedCType(binds, compute_t)
elif t == BaseType(BaseTy.Tensor):
return NamedCType(binds, compute_t)
else:
raise AssertionError(f"unrecognized type {repr(t)}")
def dispatchstub_type(t: Type, *, binds: ArgName) -> Optional[NamedCType]:
r = cpp.valuetype_type(t, binds=binds)
if r is not None:
return r
if t == BaseType(BaseTy.Scalar):
return NamedCType(binds, ConstRefCType(BaseCType(scalarT)))
elif t == BaseType(BaseTy.Tensor):
return None
else:
raise AssertionError(f"unrecognized type {repr(t)}")
def returntype_type(t: Type) -> str:
r = cpp.valuetype_type(t)
if r is not None:
return r
if isinstance(t, BaseType):
if t.name == BaseTy.Tensor:
return 'TensorMeta'
elif isinstance(t, ListType):
raise NotImplementedError("list returns not supported yet")
raise AssertionError(f"unrecognized return type {t}")
def ufunctor_ctor_type(t: Type, *, binds: ArgName,
scalar_t: BaseCppType) -> NamedCType:
r = cpp.valuetype_type(t, binds=binds)
if r is not None:
return r
if t == BaseType(BaseTy.Scalar):
return NamedCType(binds, BaseCType(opmath_type(scalar_t)))
elif t == BaseType(BaseTy.Tensor):
return NamedCType(binds, BaseCType(opmath_type(scalar_t)))
else:
raise AssertionError(f"unrecognized type {repr(t)}")
def argumenttype_type(t: Type, *, mutable: bool, binds: ArgName) -> NamedCType:
# If it's a value type, do the value type translation
r = cpp.valuetype_type(t, binds=binds)
if r is not None:
return r
if isinstance(t, BaseType):
if t.name == BaseTy.Tensor:
return NamedCType(binds, ConstRefCType(BaseCType(tensorT)))
elif t.name == BaseTy.Scalar:
return NamedCType(binds, ConstRefCType(BaseCType(scalarT)))
else:
raise AssertionError(f"base type should have been value type {t}")
elif isinstance(t, OptionalType):
if t.elem == BaseType(BaseTy.Tensor):
raise AssertionError(
"optional tensor not supported by structured yet; to implement this "
"add OptionalTensor c.f. https://github.com/pytorch/pytorch/issues/51456"
)
elif t.elem == BaseType(BaseTy.Scalar):
raise AssertionError(
"optional scalar not supported by structured yet"
)
elem = argumenttype_type(t.elem, mutable=mutable, binds=binds)
return NamedCType(binds, OptionalCType(elem.type))
elif isinstance(t, ListType):
if t.elem == BaseType(BaseTy.Tensor):
raise AssertionError(
"list of tensor not supported by structured yet; to implement this "
"resolve torch::List issue, see "
"https://fb.workplace.com/groups/894363187646754/permalink/1149276442155426"
)
# TODO: delete these special cases; see tools.codegen.api.cpp--these
# must be changed in tandem, but there are problems; see
# https://github.com/pytorch/pytorch/pull/51485
elif str(t.elem) == 'int':
return NamedCType(binds, BaseCType(intArrayRefT))
elif str(t.elem) == 'Dimname':
return NamedCType(binds, BaseCType(dimnameListT))
elem = argumenttype_type(t.elem, mutable=mutable, binds=binds)
return NamedCType(binds, ArrayRefCType(elem.type))
else:
raise AssertionError(f"unrecognized type {repr(t)}")
def argumenttype_type(t: Type, *, mutable: bool, binds: ArgName) -> NamedCType:
# If it's a value type, do the value type translation
r = cpp.valuetype_type(t, binds=binds)
if r is not None:
return r
if isinstance(t, BaseType):
if t.name == BaseTy.Tensor:
return NamedCType(binds, ConstRefCType(BaseCType(tensorT)))
elif t.name == BaseTy.Scalar:
return NamedCType(binds, ConstRefCType(BaseCType(scalarT)))
else:
raise AssertionError(f"base type should have been value type {t}")
elif isinstance(t, OptionalType):
if t.elem == BaseType(BaseTy.Tensor):
return NamedCType(binds, BaseCType(optionalTensorRefT))
elif t.elem == BaseType(BaseTy.Scalar):
return NamedCType(binds, BaseCType(optionalScalarRefT))
elif isinstance(t.elem, ListType) and str(t.elem.elem) == 'int':
return NamedCType(binds, BaseCType(optionalIntArrayRefT))
elem = argumenttype_type(t.elem, mutable=mutable, binds=binds)
return NamedCType(binds, OptionalCType(elem.type))
elif isinstance(t, ListType):
if t.elem == BaseType(BaseTy.Tensor):
return NamedCType(binds, BaseCType(iTensorListRefT))
# TODO: delete these special cases; see tools.codegen.api.cpp--these
# must be changed in tandem, but there are problems; see
# https://github.com/pytorch/pytorch/pull/51485
elif str(t.elem) == 'int':
return NamedCType(binds, BaseCType(intArrayRefT))
elif str(t.elem) == 'Dimname':
return NamedCType(binds, BaseCType(dimnameListT))
elem = argumenttype_type(t.elem, mutable=mutable, binds=binds)
return NamedCType(binds, ArrayRefCType(elem.type))
else:
raise AssertionError(f"unrecognized type {repr(t)}")
