io_remote.cpp 2.2 KB
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/**
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 * \file imperative/src/impl/ops/io_remote.cpp
 * MegEngine is Licensed under the Apache License, Version 2.0 (the "License")
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 *
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 * Copyright (c) 2014-2020 Megvii Inc. All rights reserved.
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 *
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 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT ARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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 */
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#include "megbrain_build_config.h"

#if MGB_ENABLE_OPR_MM
#include "../op_trait.h"
#include "../proxy_graph_detail.h"
#include "megbrain/opr/io_remote.h"
#include "megbrain/opr/mm_handler.h"
#endif // MGB_ENABLE_OPR_MM

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#include "megbrain/imperative/ops/autogen.h"
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namespace mgb {
namespace imperative {

#if MGB_ENABLE_OPR_MM
namespace {
cg::OperatorNodeBase* apply_on_var_node_remote_send(
        const OpDef& def, const VarNodeArray& inputs) {
    auto&& send = def.cast_final_safe<RemoteSend>();
    auto group_client = std::make_shared<GroupClientProxy>(
            ssprintf("%s:%d", send.addr.data(), send.port));
    auto&& graph = inputs[0]->owner_graph();

    cg::OperatorNodeConfig config;
    cg::OperatorNodeBase* opr =
            graph->insert_opr(std::make_unique<mgb::opr::RemoteSend>(
                    send.key, inputs[0], group_client, true, config));
    return opr;
}

cg::OperatorNodeBase* apply_on_var_node_remote_recv(
        const OpDef& def, const VarNodeArray& inputs) {
    auto&& recv = def.cast_final_safe<RemoteRecv>();
    auto group_client = std::make_shared<GroupClientProxy>(
            ssprintf("%s:%d", recv.addr.data(), recv.port));
    auto&& graph = inputs[0]->owner_graph();
    return graph->insert_opr(std::make_unique<mgb::opr::RemoteRecv>(
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            recv.key, inputs[0], *graph, group_client, OperatorNodeConfig{recv.cn},
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            recv.shape, recv.dtype));
}

OP_TRAIT_REG(RemoteSend, RemoteSend, mgb::opr::RemoteSend)
        .apply_on_var_node(apply_on_var_node_remote_send)
        .fallback();

OP_TRAIT_REG(RemoteRecv, RemoteRecv, mgb::opr::RemoteRecv)
        .apply_on_var_node(apply_on_var_node_remote_recv)
        .fallback();
}  // anonymous namespace
#endif // MGB_ENABLE_OPR_MM

}  // namespace imperative
}  // namespace mgb