d45cf240a9
* Remove xgboost's own version of thread_local and switch to dmlc::ThreadLocalStore (#2109) * Update dmlc-core
24 lines
580 B
C++
24 lines
580 B
C++
/*!
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* Copyright 2015 by Contributors
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* \file common.cc
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* \brief Enable all kinds of global variables in common.
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*/
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#include <dmlc/thread_local.h>
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#include "./random.h"
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namespace xgboost {
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namespace common {
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/*! \brief thread local entry for random. */
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struct RandomThreadLocalEntry {
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/*! \brief the random engine instance. */
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GlobalRandomEngine engine;
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};
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typedef dmlc::ThreadLocalStore<RandomThreadLocalEntry> RandomThreadLocalStore;
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GlobalRandomEngine& GlobalRandom() {
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return RandomThreadLocalStore::Get()->engine;
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}
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} // namespace common
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} // namespace xgboost
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