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Remove deprecated n_gpus parameter. (#6821)

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Jiaming Yuan 2021-04-02 03:02:32 +08:00 committed by GitHub
parent 74f3a2f4b5
commit b1fdb220f4
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2 changed files with 0 additions and 19 deletions
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18
include/xgboost/generic_parameters.h
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@ -33,13 +33,6 @@ struct GenericParameter : public XGBoostParameter<GenericParameter> {
size_t gpu_page_size; size_t gpu_page_size;
bool validate_parameters {false}; bool validate_parameters {false};
void CheckDeprecated() {
if (this->n_gpus != 0) {
LOG(WARNING)
<< "\nn_gpus: "
<< this->__MANAGER__()->Find("n_gpus")->GetFieldInfo().description;
}
}
/*! /*!
* \brief Configure the parameter `gpu_id'. * \brief Configure the parameter `gpu_id'.
* *
@ -76,18 +69,7 @@ struct GenericParameter : public XGBoostParameter<GenericParameter> {
DMLC_DECLARE_FIELD(validate_parameters) DMLC_DECLARE_FIELD(validate_parameters)
.set_default(false) .set_default(false)
.describe("Enable checking whether parameters are used or not."); .describe("Enable checking whether parameters are used or not.");
DMLC_DECLARE_FIELD(n_gpus)
.set_default(0)
.set_range(0, 1)
.describe(
"\n\tDeprecated. Single process multi-GPU training is no longer supported."
"\n\tPlease switch to distributed training with one process per GPU."
"\n\tThis can be done using Dask or Spark. See documentation for details.");
} }
private:
// number of devices to use (deprecated).
int n_gpus {0}; // NOLINT
}; };
} // namespace xgboost } // namespace xgboost

1
src/learner.cc
View File

@ -302,7 +302,6 @@ class LearnerConfiguration : public Learner {
auto initialized = generic_parameters_.GetInitialised(); auto initialized = generic_parameters_.GetInitialised();
auto old_seed = generic_parameters_.seed; auto old_seed = generic_parameters_.seed;
generic_parameters_.UpdateAllowUnknown(args); generic_parameters_.UpdateAllowUnknown(args);
generic_parameters_.CheckDeprecated();
ConsoleLogger::Configure(args); ConsoleLogger::Configure(args);
common::OmpSetNumThreads(&generic_parameters_.nthread); common::OmpSetNumThreads(&generic_parameters_.nthread);