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.
56 lines
1.3 KiB
C++
56 lines
1.3 KiB
C++
#include <dmlc/parameter.h>
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#include <gtest/gtest.h>
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#include <xgboost/enum_class_param.h>
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enum class Foo : int {
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kBar = 0, kFrog = 1, kCat = 2, kDog = 3
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};
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DECLARE_FIELD_ENUM_CLASS(Foo);
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struct MyParam : dmlc::Parameter<MyParam> {
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Foo foo;
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int bar;
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DMLC_DECLARE_PARAMETER(MyParam) {
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DMLC_DECLARE_FIELD(foo)
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.set_default(Foo::kBar)
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.add_enum("bar", Foo::kBar)
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.add_enum("frog", Foo::kFrog)
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.add_enum("cat", Foo::kCat)
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.add_enum("dog", Foo::kDog);
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DMLC_DECLARE_FIELD(bar)
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.set_default(-1);
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}
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};
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DMLC_REGISTER_PARAMETER(MyParam);
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TEST(EnumClassParam, Basic) {
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MyParam param;
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std::map<std::string, std::string> kwargs{
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{"foo", "frog"}, {"bar", "10"}
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};
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// try initializing
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param.Init(kwargs);
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ASSERT_EQ(param.foo, Foo::kFrog);
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ASSERT_EQ(param.bar, 10);
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// try all possible enum values
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kwargs["foo"] = "bar";
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param.Init(kwargs);
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ASSERT_EQ(param.foo, Foo::kBar);
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kwargs["foo"] = "frog";
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param.Init(kwargs);
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ASSERT_EQ(param.foo, Foo::kFrog);
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kwargs["foo"] = "cat";
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param.Init(kwargs);
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ASSERT_EQ(param.foo, Foo::kCat);
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kwargs["foo"] = "dog";
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param.Init(kwargs);
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ASSERT_EQ(param.foo, Foo::kDog);
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// try setting non-existent enum value
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kwargs["foo"] = "human";
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ASSERT_THROW(param.Init(kwargs), dmlc::ParamError);
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}
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