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2026-07-13 12:40:42 +08:00

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7.3 KiB
Python

# Copyright (c) 2023 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.
import paddle
from paddle.framework.dtype import bind_datatype, bind_vartype
def _switch_to_pir_():
bind_datatype()
paddle.base.framework.global_var._use_pir_api_ = True
paddle.framework.set_flags({"FLAGS_enable_pir_in_executor": True})
paddle.pir.register_paddle_dialect()
# TODO find a better place to init the registration of dist dialect.
paddle.pir.register_dist_dialect()
paddle.base.Program = paddle.pir.Program
paddle.base.program_guard = paddle.pir.core.program_guard
paddle.base.default_main_program = paddle.pir.core.default_main_program
paddle.base.default_startup_program = (
paddle.pir.core.default_startup_program
)
paddle.static.Program = paddle.pir.Program
paddle.static.program_guard = paddle.pir.core.program_guard
paddle.static.default_main_program = paddle.pir.core.default_main_program
paddle.static.default_startup_program = (
paddle.pir.core.default_startup_program
)
def _switch_to_old_ir_():
bind_vartype()
paddle.base.framework.global_var._use_pir_api_ = False
paddle.framework.set_flags({"FLAGS_enable_pir_in_executor": False})
paddle.base.Program = paddle.base.framework.Program
paddle.base.program_guard = paddle.base.framework.program_guard
paddle.base.default_main_program = (
paddle.base.framework.default_main_program
)
paddle.base.default_startup_program = (
paddle.base.framework.default_startup_program
)
paddle.static.Program = paddle.base.framework.Program
paddle.static.program_guard = paddle.base.framework.program_guard
paddle.static.default_main_program = (
paddle.base.framework.default_main_program
)
paddle.static.default_startup_program = (
paddle.base.framework.default_startup_program
)
class IrGuard:
def __enter__(self):
self.in_dygraph_outside = paddle.base.framework.in_dygraph_mode()
self.old_flag = paddle.base.framework.get_flags("FLAGS_enable_pir_api")[
"FLAGS_enable_pir_api"
]
if self.in_dygraph_outside:
paddle.enable_static()
if not self.old_flag:
paddle.framework.set_flags({"FLAGS_enable_pir_api": True})
paddle.base.framework.global_var._use_pir_api_ = True
self._switch_to_pir()
def __exit__(self, exc_type, exc_val, exc_tb):
if self.in_dygraph_outside:
paddle.disable_static()
if not self.old_flag:
paddle.framework.set_flags({"FLAGS_enable_pir_api": False})
paddle.base.framework.global_var._use_pir_api_ = False
self._switch_to_old_ir()
def _switch_to_pir(self):
if paddle.base.framework.get_flags("FLAGS_enable_pir_api")[
"FLAGS_enable_pir_api"
]:
_switch_to_pir_()
def _switch_to_old_ir(self):
if not paddle.base.framework.get_flags("FLAGS_enable_pir_api")[
"FLAGS_enable_pir_api"
]:
_switch_to_old_ir_()
else:
raise RuntimeError(
"IrGuard._switch_to_old_ir only work when paddle.framework.in_pir_mode() is false, \
please set FLAGS_enable_pir_api = false"
)
class OldIrGuard:
def __enter__(self):
self.in_dygraph_outside = paddle.base.framework.in_dygraph_mode()
self.old_flag = paddle.base.framework.get_flags("FLAGS_enable_pir_api")[
"FLAGS_enable_pir_api"
]
if self.in_dygraph_outside:
paddle.enable_static()
if self.old_flag:
paddle.framework.set_flags({"FLAGS_enable_pir_api": False})
_switch_to_old_ir_()
def __exit__(self, exc_type, exc_val, exc_tb):
if self.in_dygraph_outside:
paddle.disable_static()
if self.old_flag:
paddle.framework.set_flags({"FLAGS_enable_pir_api": True})
_switch_to_pir_()
class DygraphPirGuard:
def __enter__(self):
self.old_flag = paddle.base.framework.get_flags("FLAGS_enable_pir_api")[
"FLAGS_enable_pir_api"
]
if not self.old_flag:
paddle.framework.set_flags({"FLAGS_enable_pir_api": True})
self._switch_to_pir()
def __exit__(self, exc_type, exc_val, exc_tb):
if not self.old_flag:
paddle.framework.set_flags({"FLAGS_enable_pir_api": False})
self._switch_to_old_ir()
def _switch_to_pir(self):
if paddle.base.framework.get_flags("FLAGS_enable_pir_api")[
"FLAGS_enable_pir_api"
]:
_switch_to_pir_()
def _switch_to_old_ir(self):
if not paddle.base.framework.get_flags("FLAGS_enable_pir_api")[
"FLAGS_enable_pir_api"
]:
_switch_to_old_ir_()
else:
raise RuntimeError(
"IrGuard._switch_to_old_ir only work when paddle.framework.in_pir_mode() is false, \
please set FLAGS_enable_pir_api = false"
)
class DygraphOldIrGuard:
def __enter__(self):
self.old_flag = paddle.base.framework.get_flags("FLAGS_enable_pir_api")[
"FLAGS_enable_pir_api"
]
if self.old_flag:
paddle.framework.set_flags({"FLAGS_enable_pir_api": False})
_switch_to_old_ir_()
def __exit__(self, exc_type, exc_val, exc_tb):
if self.old_flag:
paddle.framework.set_flags({"FLAGS_enable_pir_api": True})
_switch_to_pir_()
def get_memory(value):
from paddle.base.core import DataType
numel = value.numel()
mapping = {
DataType.BOOL: 1,
DataType.INT8: 1,
DataType.INT16: 2,
DataType.INT32: 4,
DataType.INT64: 8,
DataType.UINT8: 1,
DataType.UINT16: 2,
DataType.UINT32: 4,
DataType.UINT64: 8,
DataType.FLOAT32: 4,
DataType.FLOAT64: 8,
}
dtype = mapping[value.type().dtype]
return dtype * numel
def analysis_io(program: paddle.pir.Program):
# 1. don't support control flow now
# 2. each op is consider read all inputs and write all outputs once.
# 3. unit is "GByte"
total_io = 0.0
for op in program.global_block().ops:
for operand in op.operands():
value = operand.source()
total_io += get_memory(value)
for value in op.results():
total_io += get_memory(value)
return total_io / 1024 / 1024 / 1024
def append_activation_in_pir(input, act=None, use_cudnn=None):
if act is None:
return input
act_name_mapping = {
"hard_swish": "hardswish",
}
act = act_name_mapping.get(act, act)
attrs = ()
if use_cudnn:
attrs = ('use_cudnn', use_cudnn)
act_op = getattr(paddle._C_ops, act)
if act == 'softmax':
return act_op(input, -1)
return act_op(input, *attrs)