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[Breaking] Switch from rabit to the collective communicator (#8257)

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* Switch from rabit to the collective communicator

* fix size_t specialization

* really fix size_t

* try again

* add include

* more include

* fix lint errors

* remove rabit includes

* fix pylint error

* return dict from communicator context

* fix communicator shutdown

* fix dask test

* reset communicator mocklist

* fix distributed tests

* do not save device communicator

* fix jvm gpu tests

* add python test for federated communicator

* Update gputreeshap submodule

Co-authored-by: Hyunsu Philip Cho <chohyu01@cs.washington.edu>
This commit is contained in:
Rong Ou
2022-10-05 15:39:01 -07:00
committed by GitHub
parent e47b3a3da3
commit 668b8a0ea4
79 changed files with 805 additions and 2212 deletions
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3
src/collective/communicator.cu
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@@ -4,6 +4,7 @@
#include "communicator.h"
#include "device_communicator.cuh"
#include "device_communicator_adapter.cuh"
#include "noop_communicator.h"
#ifdef XGBOOST_USE_NCCL
#include "nccl_device_communicator.cuh"
#endif
@@ -16,7 +17,7 @@ thread_local std::unique_ptr<DeviceCommunicator> Communicator::device_communicat
void Communicator::Finalize() {
communicator_->Shutdown();
communicator_.reset(nullptr);
communicator_.reset(new NoOpCommunicator());
device_ordinal_ = -1;
device_communicator_.reset(nullptr);
}