271f4a80e7
- Add a grow-only virtual memory allocator. - Define a driver API wrapper. Split up the runtime API wrapper.
23 lines
717 B
C++
23 lines
717 B
C++
/**
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* Copyright 2023-2024, XGBoost Contributors
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*/
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#include <gtest/gtest.h>
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#include <xgboost/json.h> // for Json
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#include "../../../../src/collective/comm_group.h"
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#include "../../../../src/common/cuda_rt_utils.h" // for AllVisibleGPUs
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#include "test_worker.h"
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namespace xgboost::collective {
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TEST(CommGroup, Federated) {
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std::int32_t n_workers = curt::AllVisibleGPUs();
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TestFederatedGroup(n_workers, [&](std::shared_ptr<CommGroup> comm_group, std::int32_t r) {
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Context ctx;
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ASSERT_EQ(comm_group->Rank(), r);
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auto const& comm = comm_group->Ctx(&ctx, DeviceOrd::CPU());
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ASSERT_EQ(comm.TaskID(), std::to_string(r));
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ASSERT_EQ(comm.Retry(), 2);
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});
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}
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} // namespace xgboost::collective
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