24 lines
571 B
C++
24 lines
571 B
C++
/*!
|
|
* Copyright 2015 by Contributors
|
|
* \file common.cc
|
|
* \brief Enable all kinds of global variables in common.
|
|
*/
|
|
#include "./random.h"
|
|
#include "./thread_local.h"
|
|
|
|
namespace xgboost {
|
|
namespace common {
|
|
/*! \brief thread local entry for random. */
|
|
struct RandomThreadLocalEntry {
|
|
/*! \brief the random engine instance. */
|
|
GlobalRandomEngine engine;
|
|
};
|
|
|
|
typedef ThreadLocalStore<RandomThreadLocalEntry> RandomThreadLocalStore;
|
|
|
|
GlobalRandomEngine& GlobalRandom() {
|
|
return RandomThreadLocalStore::Get()->engine;
|
|
}
|
|
} // namespace common
|
|
} // namespace xgboost
|