Exemple #1
0
    def get_data_type(self, ty):
        """
        Get a LLVM data representation of the Numba type *ty* that is safe
        for storage.  Record data are stored as byte array.

        The return value is a llvmlite.ir.Type object, or None if the type
        is an opaque pointer (???).
        """
        try:
            fac = type_registry.match(ty)
        except KeyError:
            pass
        else:
            return fac(self, ty)

        return self.data_model_manager[ty].get_data_type()
Exemple #2
0
    def get_data_type(self, ty):
        """
        Get a data representation of the type that is safe for storage.
        Record data are stored as byte array.

        Returns None if it is an opaque pointer
        """
        try:
            fac = type_registry.match(ty)
        except KeyError:
            pass
        else:
            return fac(self, ty)

        if (isinstance(ty, types.Dummy) or
                isinstance(ty, types.Module) or
                isinstance(ty, types.Function) or
                isinstance(ty, types.Dispatcher) or
                isinstance(ty, types.Object) or
                isinstance(ty, types.Macro)):
            return PYOBJECT

        elif isinstance(ty, types.CPointer):
            dty = self.get_data_type(ty.dtype)
            return Type.pointer(dty)

        elif isinstance(ty, types.Optional):
            return self.get_struct_type(self.make_optional(ty))

        elif isinstance(ty, types.Array):
            return self.get_struct_type(self.make_array(ty))

        elif isinstance(ty, types.UniTuple):
            dty = self.get_value_type(ty.dtype)
            return Type.array(dty, ty.count)

        elif isinstance(ty, types.Tuple):
            dtys = [self.get_value_type(t) for t in ty]
            return Type.struct(dtys)

        elif isinstance(ty, types.Record):
            # Record are represented as byte array
            return Type.struct([Type.array(Type.int(8), ty.size)])

        elif isinstance(ty, types.UnicodeCharSeq):
            charty = Type.int(numpy_support.sizeof_unicode_char * 8)
            return Type.struct([Type.array(charty, ty.count)])

        elif isinstance(ty, types.CharSeq):
            charty = Type.int(8)
            return Type.struct([Type.array(charty, ty.count)])

        elif ty in STRUCT_TYPES:
            return self.get_struct_type(STRUCT_TYPES[ty])

        else:
            try:
                impl = struct_registry.match(ty)
            except KeyError:
                pass
            else:
                return self.get_struct_type(impl(ty))

        if isinstance(ty, types.Pair):
            pairty = self.make_pair(ty.first_type, ty.second_type)
            return self.get_struct_type(pairty)

        else:
            return LTYPEMAP[ty]
Exemple #3
0
    def get_data_type(self, ty):
        """
        Get a LLVM data representation of the Numba type *ty* that is safe
        for storage.  Record data are stored as byte array.

        The return value is a llvmlite.ir.Type object, or None if the type
        is an opaque pointer (???).
        """
        try:
            fac = type_registry.match(ty)
        except KeyError:
            pass
        else:
            return fac(self, ty)

        if (isinstance(ty, types.Dummy) or isinstance(ty, types.Module)
                or isinstance(ty, types.Function)
                or isinstance(ty, types.Dispatcher)
                or isinstance(ty, types.Object)
                or isinstance(ty, types.Macro)):
            return PYOBJECT

        elif isinstance(ty, types.CPointer):
            dty = self.get_data_type(ty.dtype)
            return Type.pointer(dty)

        elif isinstance(ty, types.Optional):
            return self.get_struct_type(self.make_optional(ty))

        elif isinstance(ty, types.Array):
            return self.get_struct_type(self.make_array(ty))

        elif isinstance(ty, types.UniTuple):
            dty = self.get_value_type(ty.dtype)
            return Type.array(dty, ty.count)

        elif isinstance(ty, types.Tuple):
            dtys = [self.get_value_type(t) for t in ty]
            return Type.struct(dtys)

        elif isinstance(ty, types.Record):
            # Record are represented as byte array
            return Type.struct([Type.array(Type.int(8), ty.size)])

        elif isinstance(ty, types.UnicodeCharSeq):
            charty = Type.int(numpy_support.sizeof_unicode_char * 8)
            return Type.struct([Type.array(charty, ty.count)])

        elif isinstance(ty, types.CharSeq):
            charty = Type.int(8)
            return Type.struct([Type.array(charty, ty.count)])

        elif ty in STRUCT_TYPES:
            return self.get_struct_type(STRUCT_TYPES[ty])

        else:
            try:
                impl = struct_registry.match(ty)
            except KeyError:
                pass
            else:
                return self.get_struct_type(impl(ty))

        if isinstance(ty, types.Pair):
            pairty = self.make_pair(ty.first_type, ty.second_type)
            return self.get_struct_type(pairty)

        else:
            return LTYPEMAP[ty]