c589eff941
* Only define `gpu_id` and `n_gpus` in `LearnerTrainParam` * Pass LearnerTrainParam through XGBoost vid factory method. * Disable all GPU usage when GPU related parameters are not specified (fixes XGBoost choosing GPU over aggressively). * Test learner train param io. * Fix gpu pickling.
83 lines
1.9 KiB
Plaintext
83 lines
1.9 KiB
Plaintext
#include <gtest/gtest.h>
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#include <xgboost/logging.h>
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#include "../../../src/common/common.h"
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#include "../helpers.h"
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#include <string>
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namespace xgboost {
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TEST(GPUSet, GPUBasic) {
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GPUSet devices = GPUSet::Empty();
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ASSERT_TRUE(devices.IsEmpty());
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devices = GPUSet{1, 1};
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ASSERT_TRUE(devices != GPUSet::Empty());
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EXPECT_EQ(devices.Size(), 1);
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EXPECT_EQ(*(devices.begin()), 1);
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devices = GPUSet::Range(1, 0);
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EXPECT_EQ(devices, GPUSet::Empty());
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EXPECT_EQ(devices.Size(), 0);
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EXPECT_TRUE(devices.IsEmpty());
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EXPECT_FALSE(devices.Contains(1));
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devices = GPUSet::Range(2, -1);
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EXPECT_EQ(devices, GPUSet::Empty());
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devices = GPUSet::Range(2, 8);
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EXPECT_EQ(devices.Size(), 8);
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EXPECT_EQ(*devices.begin(), 2);
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EXPECT_EQ(*devices.end(), 2 + devices.Size());
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EXPECT_EQ(8, devices.Size());
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ASSERT_NO_THROW(GPUSet::AllVisible());
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devices = GPUSet::AllVisible();
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if (devices.IsEmpty()) {
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LOG(WARNING) << "Empty devices.";
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}
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}
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TEST(GPUSet, Verbose) {
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{
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std::map<std::string, std::string> args {};
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args["verbosity"] = "3"; // LOG INFO
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testing::internal::CaptureStderr();
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ConsoleLogger::Configure(args.cbegin(), args.cend());
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GPUSet::All(0, 1);
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std::string output = testing::internal::GetCapturedStderr();
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ASSERT_NE(output.find("GPU ID: 0"), std::string::npos);
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ASSERT_NE(output.find("GPUs: 1"), std::string::npos);
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args["verbosity"] = "1"; // restore
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ConsoleLogger::Configure(args.cbegin(), args.cend());
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}
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}
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#if defined(XGBOOST_USE_NCCL)
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TEST(GPUSet, MGPU_GPUBasic) {
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{
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GPUSet devices = GPUSet::All(1, 1);
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ASSERT_EQ(*(devices.begin()), 1);
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ASSERT_EQ(*(devices.end()), 2);
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ASSERT_EQ(devices.Size(), 1);
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ASSERT_TRUE(devices.Contains(1));
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}
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{
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GPUSet devices = GPUSet::All(0, -1);
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ASSERT_GE(devices.Size(), 2);
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}
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// Specify number of rows.
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{
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GPUSet devices = GPUSet::All(0, -1, 1);
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ASSERT_EQ(devices.Size(), 1);
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}
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}
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#endif
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} // namespace xgboost |