bc995a4865
- Define a new data type, the proto file is copied for now. - Merge client and communicator into `FederatedColl`. - Define CUDA variant. - Migrate tests for CPU, add tests for CUDA.
27 lines
1.3 KiB
Plaintext
27 lines
1.3 KiB
Plaintext
/**
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* Copyright 2023, XGBoost contributors
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*/
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#include "../../src/collective/comm.h" // for Comm, Coll
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#include "federated_coll.h" // for FederatedColl
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#include "xgboost/collective/result.h" // for Result
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#include "xgboost/span.h" // for Span
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namespace xgboost::collective {
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class CUDAFederatedColl : public Coll {
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std::shared_ptr<FederatedColl> p_impl_;
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public:
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explicit CUDAFederatedColl(std::shared_ptr<FederatedColl> pimpl) : p_impl_{std::move(pimpl)} {}
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[[nodiscard]] Result Allreduce(Comm const &comm, common::Span<std::int8_t> data,
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ArrayInterfaceHandler::Type type, Op op) override;
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[[nodiscard]] Result Broadcast(Comm const &comm, common::Span<std::int8_t> data,
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std::int32_t root) override;
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[[nodiscard]] Result Allgather(Comm const &, common::Span<std::int8_t> data,
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std::int64_t size) override;
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[[nodiscard]] Result AllgatherV(Comm const &comm, common::Span<std::int8_t const> data,
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common::Span<std::int64_t const> sizes,
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common::Span<std::int64_t> recv_segments,
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common::Span<std::int8_t> recv, AllgatherVAlgo algo) override;
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};
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} // namespace xgboost::collective
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