Files
paddlepaddle--paddle/test/collective/collective_broadcast_api.py
T
2026-07-13 12:40:42 +08:00

87 lines
2.5 KiB
Python

# Copyright (c) 2020 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 legacy_test.test_collective_api_base import (
TestCollectiveAPIRunnerBase,
runtime_main,
)
import paddle
from paddle import base, framework
from paddle.base import data_feeder
paddle.enable_static()
def broadcast_new(tensor, src, group=None, sync_op=True):
op_type = 'broadcast'
data_feeder.check_variable_and_dtype(
tensor,
'tensor',
[
'float16',
'float32',
'float64',
'int32',
'int64',
'int8',
'uint8',
'bool',
'uint16',
],
op_type,
)
helper = framework.LayerHelper(op_type, **locals())
ring_id = 0 if group is None else group.id
helper.append_op(
type=op_type,
inputs={'x': [tensor]},
outputs={'out': [tensor]},
attrs={
'root': src,
'ring_id': ring_id,
},
)
class TestCollectiveBroadcastAPI(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
)
tindata.desc.set_need_check_feed(False)
paddle.distributed.broadcast(tindata, src=1)
return [tindata]
def get_model_new(
self, main_prog, startup_program, rank, dtype=None, reduce_type=None
):
with base.program_guard(main_prog, startup_program):
tindata = paddle.static.data(
name="tindata", shape=[-1, 10, 1000], dtype=dtype
)
tindata.desc.set_need_check_feed(False)
broadcast_new(tindata, src=1)
return [tindata]
if __name__ == "__main__":
runtime_main(TestCollectiveBroadcastAPI, "broadcast")