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

* 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

View File

@@ -189,7 +189,7 @@ SimpleDMatrix::SimpleDMatrix(AdapterT* adapter, float missing, int nthread) {
// Synchronise worker columns
rabit::Allreduce<rabit::op::Max>(&info_.num_col_, 1);
collective::Allreduce<collective::Operation::kMax>(&info_.num_col_, 1);
if (adapter->NumRows() == kAdapterUnknownSize) {
using IteratorAdapterT
@@ -322,7 +322,7 @@ SimpleDMatrix::SimpleDMatrix(RecordBatchesIterAdapter* adapter, float missing, i
}
// Synchronise worker columns
info_.num_col_ = adapter->NumColumns();
rabit::Allreduce<rabit::op::Max>(&info_.num_col_, 1);
collective::Allreduce<collective::Operation::kMax>(&info_.num_col_, 1);
info_.num_row_ = total_batch_size;
info_.num_nonzero_ = data_vec.size();
CHECK_EQ(offset_vec.back(), info_.num_nonzero_);