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refactor: remove usage of boost is_aligned #3684

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merged 6 commits into from Feb 4, 2022
Merged

refactor: remove usage of boost is_aligned #3684

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370ef03
refactor: remove usage of boost is_aligned
jackgerrits Feb 1, 2022
d42f5fe
Merge branch 'master' into jagerrit/boost_is_aligned
jackgerrits Feb 2, 2022
008107d
Merge branch 'master' into jagerrit/boost_is_aligned
jackgerrits Feb 2, 2022
6a04760
Merge branch 'master' into jagerrit/boost_is_aligned
jackgerrits Feb 2, 2022
bb648f1
Merge branch 'master' into jagerrit/boost_is_aligned
jackgerrits Feb 3, 2022
8050658
Merge branch 'master' into jagerrit/boost_is_aligned
jackgerrits Feb 3, 2022
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12 changes: 2 additions & 10 deletions vowpalwabbit/lda_core.cc
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Expand Up @@ -29,14 +29,9 @@
#include "io/logger.h"
#include "shared_data.h"

#include <boost/version.hpp>
#include <boost/math/special_functions/digamma.hpp>
#include <boost/math/special_functions/gamma.hpp>

#if BOOST_VERSION >= 105600
# include <boost/align/is_aligned.hpp>
#endif

using namespace VW::config;
using namespace VW::LEARNER;

Expand Down Expand Up @@ -162,11 +157,8 @@ namespace
{
inline bool is_aligned16(void* ptr)
{
# if BOOST_VERSION >= 105600
return boost::alignment::is_aligned(16, ptr);
# else
return ((reinterpret_cast<uintptr_t>(ptr) & 0x0f) == 0);
# endif
constexpr std::size_t alignment = 16;
return (reinterpret_cast<std::size_t>(ptr) & (alignment - 1)) == 0;
}
} // namespace

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