collective_sendrecv_op.py

# Copyright (c) 2018 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
import paddle.fluid as fluid
import paddle.fluid.layers as layers
from test_collective_base import TestCollectiveRunnerBase, runtime_main

paddle.enable_static()


class TestCollectiveSendRecv(TestCollectiveRunnerBase):

    def __init__(self):
        self.global_ring_id = 0

    def get_model(self, main_prog, startup_program):
        ring_id = self.global_ring_id
        with fluid.program_guard(main_prog, startup_program):
            tindata = layers.data(name="tindata",
                                  shape=[10, 1000],
                                  dtype='float64',
                                  append_batch_size=False)
            if self.rank == 0:
                main_prog.global_block().append_op(type="send_v2",
                                                   inputs={'X': tindata},
                                                   attrs={
                                                       'ring_id': ring_id,
                                                       'peer': 1,
                                                       'use_calc_stream': True
                                                   })
            else:
                main_prog.global_block().append_op(type="recv_v2",
                                                   outputs={'Out': tindata},
                                                   attrs={
                                                       'peer': 0,
                                                       'ring_id': ring_id,
                                                       'dtype': tindata.dtype,
                                                       'out_shape':
                                                       tindata.shape,
                                                       'use_calc_stream': True,
                                                   })
            return tindata


if __name__ == "__main__":
    runtime_main(TestCollectiveSendRecv, "sendrecv", 0)