8bad677c2f
* Update collective implementation. - Cleanup resource during `Finalize` to avoid handling threads in destructor. - Calculate the size for allgather automatically. - Use simple allgather for small (smaller than the number of worker) allreduce.
38 lines
1.2 KiB
C++
38 lines
1.2 KiB
C++
/**
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* Copyright 2022-2024, XGBoost contributors
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*/
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#pragma once
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#include <federated.old.grpc.pb.h>
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#include <cstdint> // for int32_t
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#include "../../src/collective/in_memory_handler.h"
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namespace xgboost::federated {
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class FederatedService final : public Federated::Service {
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public:
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explicit FederatedService(std::int32_t world_size) : handler_{world_size} {}
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grpc::Status Allgather(grpc::ServerContext* context, AllgatherRequest const* request,
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AllgatherReply* reply) override;
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grpc::Status AllgatherV(grpc::ServerContext* context, AllgatherVRequest const* request,
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AllgatherVReply* reply) override;
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grpc::Status Allreduce(grpc::ServerContext* context, AllreduceRequest const* request,
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AllreduceReply* reply) override;
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grpc::Status Broadcast(grpc::ServerContext* context, BroadcastRequest const* request,
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BroadcastReply* reply) override;
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private:
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xgboost::collective::InMemoryHandler handler_;
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};
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void RunServer(int port, std::size_t world_size, char const* server_key_file,
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char const* server_cert_file, char const* client_cert_file);
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void RunInsecureServer(int port, std::size_t world_size);
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} // namespace xgboost::federated
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