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paddlepaddle--paddle/test/ir/pir/test_delete_assert_op_pass.py
2026-07-13 12:40:42 +08:00

150 lines
4.6 KiB
Python

# Copyright (c) 2024 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 unittest
from contextlib import contextmanager
import paddle
paddle.enable_static()
@contextmanager
def program_scope_guard():
place = paddle.framework.core.Place()
place.set_place(paddle.CPUPlace())
new_scope = paddle.static.Scope()
main_program = paddle.static.Program()
with (
paddle.static.scope_guard(new_scope),
paddle.static.program_guard(main_program),
):
yield main_program
def walk_block(block, fn):
for op in block.ops:
fn(op)
for subblock in op.blocks():
walk_block(subblock, fn)
def count_op(program, op_name):
count = 0
def count_fn(op):
nonlocal count
if op.name() == op_name:
count += 1
walk_block(program.global_block(), count_fn)
return count
class AssertOpCountEqualMixin:
def assert_op_count_equal(self, program, op_count_map):
for op_name, expected_count in op_count_map.items():
actual_count = count_op(program, op_name)
self.assertEqual(
actual_count,
expected_count,
msg=f"Expect program has {expected_count} {op_name}, but got {actual_count} {op_name}",
)
def apply_delete_assert_op_pass(program):
pm = paddle.pir.PassManager(2)
pm.add_pass("delete_assert_op_pass", {})
pm.run(program)
class TestDeleteAssertOpBasic(unittest.TestCase, AssertOpCountEqualMixin):
def test_basic(self):
with program_scope_guard() as main_program:
# Inputs
x1 = paddle.static.data("x1", [2, 2], dtype="float32")
x2 = paddle.static.data("x2", [2, 2], dtype="float32")
# Computation
cond = x1 == x2
data = [x1, x2]
summarize = 2
paddle.static.nn.control_flow.Assert(cond, data, summarize)
# ApplyPass
self.assert_op_count_equal(
main_program, {"pd_op.assert": 1, "builtin.combine": 1}
)
apply_delete_assert_op_pass(main_program)
self.assert_op_count_equal(
main_program, {"pd_op.assert": 0, "builtin.combine": 0}
)
def test_basic2(self):
with program_scope_guard() as main_program:
# Inputs
x = paddle.static.data("x1", [], dtype="bool")
# Computation
cond = x
data = []
summarize = 0
paddle.static.nn.control_flow.Assert(cond, data, summarize)
self.assert_op_count_equal(
main_program, {"pd_op.assert": 1, "builtin.combine": 1}
)
apply_delete_assert_op_pass(main_program)
self.assert_op_count_equal(
main_program, {"pd_op.assert": 0, "builtin.combine": 0}
)
class TestDeleteAssertOpSubBlock(unittest.TestCase, AssertOpCountEqualMixin):
def test_subblock(self):
with program_scope_guard() as main_program:
# Inputs
x1 = paddle.static.data("x1", [2, 2], dtype="int32")
x2 = paddle.static.data("x2", [2, 2], dtype="int32")
cond = paddle.static.data("cond", [], dtype="bool")
loop_var = paddle.static.data("i", [], dtype="int32")
def computation(x1, x2):
paddle.static.nn.control_flow.Assert(cond, [], 0)
# Assert in global block
computation(x1, x2)
# Assert in subblock
def loop_body(loop_var):
computation(x1, x2)
return [loop_var + 1]
def get_cond(loop_var):
return cond
paddle.static.nn.while_loop(get_cond, loop_body, [loop_var])
self.assert_op_count_equal(
main_program, {"pd_op.assert": 2, "builtin.combine": 2}
)
apply_delete_assert_op_pass(main_program)
self.assert_op_count_equal(
main_program, {"pd_op.assert": 0, "builtin.combine": 0}
)
if __name__ == "__main__":
unittest.main()