Files
paddlepaddle--paddle/python/paddle/incubate/cc/ap/pir_attrs_serializer.py
T
2026-07-13 12:40:42 +08:00

235 lines
7.5 KiB
Python

# Copyright (c) 2025 PaddlePaddle Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from __future__ import annotations
import inspect
import paddle
from ..data_type_util import get_dtype_lower_case_name
from ..typing import DType
from .apy_to_axpr_json import convert_python_stmts_to_axpr_json
class PirAttrsSerializer:
def __init__(self, func):
self.attributes_schema = self._get_attributes_schema(func)
self._check_attributes_schema(self.attributes_schema)
self.attr_name2serializer = {
attr_name: serializer
for attr_name, schema_item in self.attributes_schema
for serializer in [self._get_serializer(attr_name, schema_item)]
}
def __call__(self, **attributes):
print(attributes)
attributes_names = {name for name, _ in attributes.items()}
attr_names = {name for name, _ in self.attributes_schema}
assert attributes_names == attr_names, (
f"expected attr_names: {attr_names}, but actual attr_names are {attributes_names}"
)
py_assigns = "\n".join(
py_stmt
for attr_name, attr_val in attributes.items()
for py_stmt in self.attr_name2serializer[attr_name](attr_val)
)
py_stmts_str = f"{py_assigns}\n{self._get_attr_map_ctor_str(self.attributes_schema)}"
return convert_python_stmts_to_axpr_json(py_stmts_str)
def _get_attr_map_ctor_str(self, attributes_schema):
kwargs = ", ".join(f"{name}={name}" for name, _ in attributes_schema)
return f"__builtin__AttrMap({kwargs})"
def _get_attributes_schema(self, obj):
if isinstance(obj, (list, tuple)):
return obj
func = obj
assert inspect.isfunction(func) or inspect.ismethod(func)
full_arg_spec = inspect.getfullargspec(func)
args = (
full_arg_spec.args[1:]
if inspect.ismethod(func)
else full_arg_spec.args
)
return [
(arg_name, annotation)
for arg_name in args
for annotation in [full_arg_spec.annotations[arg_name]]
]
def _check_attributes_schema(self, attributes_schema):
for _, attr_type in attributes_schema:
self._check_attributes_schema_item_is_valid(attr_type)
def _check_attributes_schema_item_is_valid(self, attr_type):
if attr_type in self._supported_basic_types():
return
assert isinstance(attr_type, list), (
f"attribute type {attr_type} is not supported."
)
assert len(attr_type) == 1, (
"only syntax like [bool], [int], [float], [str] supported."
)
assert attr_type[0] in self._supported_basic_types(), (
f"supported list element types are bool/int/float/str, not include {attr_type[0]}."
)
def _supported_basic_types(self):
return (bool, int, float, str, DType)
def _get_serializer(self, attr_name, schema_item):
assert attr_name not in (
"custom_op_name",
"infer_meta_func_name",
"infer_symbolic_func_name",
)
schema_item_as_key = self._get_schema_item_as_key(schema_item)
return _get_serializer_factory[schema_item_as_key](attr_name)
def _get_schema_item_as_key(self, schema_item):
if schema_item in self._supported_basic_types():
return schema_item
assert isinstance(schema_item, list)
return tuple(schema_item)
class PirAttributeSerializer:
def __init__(self, attr_name):
self.attr_name = attr_name
def __call__(self, value):
yield from []
raise NotImplementedError
class BoolAttributeSerializer(PirAttributeSerializer):
def __init__(self, attr_name):
self.attr_name = attr_name
def __call__(self, value):
assert isinstance(value, bool)
yield f"{self.attr_name} = {value}"
class IntAttributeSerializer(PirAttributeSerializer):
def __init__(self, attr_name):
self.attr_name = attr_name
def __call__(self, value):
assert isinstance(value, int)
yield f"{self.attr_name} = {value}"
class FloatAttributeSerializer(PirAttributeSerializer):
def __init__(self, attr_name):
self.attr_name = attr_name
def __call__(self, value):
assert isinstance(value, float)
yield f"{self.attr_name} = {value}"
class StrAttributeSerializer(PirAttributeSerializer):
def __init__(self, attr_name):
self.attr_name = attr_name
def __call__(self, value):
assert isinstance(value, str)
yield f"{self.attr_name} = {value}"
class DTypeAttributeSerializer(PirAttributeSerializer):
def __init__(self, attr_name):
self.attr_name = attr_name
def __call__(self, value):
assert isinstance(value, paddle.dtype)
name = get_dtype_lower_case_name(value)
yield f"{self.attr_name} = __builtin__DataType.{name}"
class BoolArrayAttributeSerializer(PirAttributeSerializer):
def __init__(self, attr_name):
self.attr_name = attr_name
def __call__(self, value):
assert isinstance(value, list)
for elt in value:
assert isinstance(elt, bool)
yield f"{self.attr_name} = {value}"
class IntArrayAttributeSerializer(PirAttributeSerializer):
def __init__(self, attr_name):
self.attr_name = attr_name
def __call__(self, value):
assert isinstance(value, list)
for elt in value:
assert isinstance(elt, int)
yield f"{self.attr_name} = {value}"
class FloatArrayAttributeSerializer(PirAttributeSerializer):
def __init__(self, attr_name):
self.attr_name = attr_name
def __call__(self, value):
assert isinstance(value, list)
for elt in value:
assert isinstance(elt, float)
yield f"{self.attr_name} = {value}"
class StrArrayAttributeSerializer(PirAttributeSerializer):
def __init__(self, attr_name):
self.attr_name = attr_name
def __call__(self, value):
assert isinstance(value, list)
for elt in value:
assert isinstance(elt, str)
yield f"{self.attr_name} = {value}"
class DTypeArrayAttributeSerializer(PirAttributeSerializer):
def __init__(self, attr_name):
self.attr_name = attr_name
def __call__(self, value):
assert isinstance(value, list)
for elt in value:
assert isinstance(elt, paddle.dtype)
value_str = ", ".join(
f"__builtin__DataType.{name}"
for dtype in value
for name in [get_dtype_lower_case_name(dtype)]
)
yield f"{self.attr_name} = [{value_str}]"
_get_serializer_factory = {
bool: BoolAttributeSerializer,
int: IntAttributeSerializer,
float: FloatAttributeSerializer,
str: StrAttributeSerializer,
DType: DTypeAttributeSerializer,
(bool,): BoolArrayAttributeSerializer,
(int,): IntArrayAttributeSerializer,
(float,): FloatArrayAttributeSerializer,
(str,): StrArrayAttributeSerializer,
(DType,): DTypeArrayAttributeSerializer,
}