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[BREAKING] prevent multi-gpu usage (#4749)

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* prevent multi-gpu usage

* fix distributed test

* combine gpu predictor tests

* set upper bound on n_gpus
This commit is contained in:
Rong Ou
2019-08-12 14:11:35 -07:00
committed by Rory Mitchell
parent 198f3a6c4a
commit c5b229632d
14 changed files with 59 additions and 298 deletions
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14
tests/cpp/common/test_gpu_hist_util.cu
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@@ -88,19 +88,5 @@ TEST(gpu_hist_util, DeviceSketch_ExternalMemory) {
TestDeviceSketch(GPUSet::Range(0, 1), true);
}
#if defined(XGBOOST_USE_NCCL)
TEST(gpu_hist_util, MGPU_DeviceSketch) {
auto devices = GPUSet::AllVisible();
CHECK_GT(devices.Size(), 1);
TestDeviceSketch(devices, false);
}
TEST(gpu_hist_util, MGPU_DeviceSketch_ExternalMemory) {
auto devices = GPUSet::AllVisible();
CHECK_GT(devices.Size(), 1);
TestDeviceSketch(devices, true);
}
#endif
} // namespace common
} // namespace xgboost