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Distributed Fast Histogram Algorithm (#4011)

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* add back train method but mark as deprecated

* add back train method but mark as deprecated

* add back train method but mark as deprecated

* fix scalastyle error

* fix scalastyle error

* fix scalastyle error

* fix scalastyle error

* init

* allow hist algo

* more changes

* temp

* update

* remove hist sync

* udpate rabit

* change hist size

* change the histogram

* update kfactor

* sync per node stats

* temp

* update

* final

* code clean

* update rabit

* more cleanup

* fix errors

* fix failed tests

* enforce c++11

* fix lint issue

* broadcast subsampled feature correctly

* revert some changes

* fix lint issue

* enable monotone and interaction constraints

* don't specify default for monotone and interactions

* update docs
This commit is contained in:
Nan Zhu
2019-02-05 05:12:53 -08:00
committed by GitHub
parent 8905df4a18
commit ae3bb9c2d5
16 changed files with 169 additions and 88 deletions
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10
include/xgboost/build_config.h
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@@ -1,20 +1,18 @@
/*!
* Copyright (c) 2018 by Contributors
* Copyright 2019 by Contributors
* \file build_config.h
* \brief Fall-back logic for platform-specific feature detection.
* \author Hyunsu Philip Cho
*/
#ifndef XGBOOST_BUILD_CONFIG_H_
#define XGBOOST_BUILD_CONFIG_H_
/* default logic for software pre-fetching */
#if (defined(_MSC_VER) && (defined(_M_IX86) || defined(_M_AMD64))) || defined(__INTEL_COMPILER)
// Enable _mm_prefetch for Intel compiler and MSVC+x86
// Enable _mm_prefetch for Intel compiler and MSVC+x86
#define XGBOOST_MM_PREFETCH_PRESENT
#define XGBOOST_BUILTIN_PREFETCH_PRESENT
#elif defined(__GNUC__)
// Enable __builtin_prefetch for GCC
#define XGBOOST_BUILTIN_PREFETCH_PRESENT
// Enable __builtin_prefetch for GCC
#define XGBOOST_BUILTIN_PREFETCH_PRESENT
#endif
#endif // XGBOOST_BUILD_CONFIG_H_