xgboost/tests/cpp/plugin/federated/test_federated_comm_group.cc
Jiaming Yuan 6c0a190f6d
[coll] Add comm group. (#9759)
- Implement `CommGroup` for double dispatching.
- Small cleanup to tracker for handling abort.
2023-11-07 11:12:31 +08:00

23 lines
668 B
C++

/**
* Copyright 2023, XGBoost Contributors
*/
#include <gtest/gtest.h>
#include <xgboost/json.h> // for Json
#include "../../../../src/collective/comm_group.h"
#include "../../helpers.h"
#include "test_worker.h"
namespace xgboost::collective {
TEST(CommGroup, Federated) {
std::int32_t n_workers = common::AllVisibleGPUs();
TestFederatedGroup(n_workers, [&](std::shared_ptr<CommGroup> comm_group, std::int32_t r) {
Context ctx;
ASSERT_EQ(comm_group->Rank(), r);
auto const& comm = comm_group->Ctx(&ctx, DeviceOrd::CPU());
ASSERT_EQ(comm.TaskID(), std::to_string(r));
ASSERT_EQ(comm.Retry(), 2);
});
}
} // namespace xgboost::collective