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paddlepaddle--paddle/test/xpu/collective_reduce_api.py
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2026-07-13 12:40:42 +08:00

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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.
from test_collective_api_base import TestCollectiveAPIRunnerBase, runtime_main
import paddle
import paddle.distributed as dist
from paddle import base, framework
from paddle.base import data_feeder
paddle.enable_static()
def reduce_new(tensor, dst, reduce_type=str(dist.ReduceOp.SUM), group=None):
op_type = "reduce"
data_feeder.check_variable_and_dtype(
tensor,
'tensor',
[
'float32',
],
op_type,
)
ring_id = 0 if group is None else group.id
helper = framework.LayerHelper(op_type, **locals())
if not reduce_type.isdigit():
raise ValueError("The type of 'reduce_type' for reduce should be int.")
helper.append_op(
type=op_type,
inputs={'x': [tensor]},
outputs={'out': [tensor]},
attrs={
'ring_id': ring_id,
'root_id': dst,
'reduce_type': int(reduce_type),
},
)
class TestCollectiveReduceAPI(TestCollectiveAPIRunnerBase):
def __init__(self):
self.global_ring_id = 0
def get_model(self, main_prog, startup_program, rank, dtype='float32'):
with base.program_guard(main_prog, startup_program):
tindata = paddle.static.data(
name="tindata", shape=[-1, 10, 1000], dtype=dtype
)
if not paddle.framework.use_pir_api():
tindata.desc.set_need_check_feed(False)
paddle.distributed.reduce(tindata, dst=0)
return [tindata]
def get_model_new(
self,
main_prog,
startup_program,
rank,
dtype='float32',
reduce_type=str(dist.ReduceOp.SUM),
):
with base.program_guard(main_prog, startup_program):
tindata = paddle.static.data(
name="tindata", shape=[10, 1000], dtype=dtype
)
if not paddle.framework.use_pir_api():
tindata.desc.set_need_check_feed(False)
reduce_new(tindata, dst=0, reduce_type=reduce_type)
return [tindata]
if __name__ == "__main__":
runtime_main(TestCollectiveReduceAPI, "reduce")