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Fix of undefined hardware_destructive_interference_size

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Vojtech Bubnik 2023-05-02 18:36:59 +02:00
parent 63ca221394
commit 2600ba71ad
1 changed files with 8 additions and 1 deletions
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9
src/libslic3r/TriangleMeshSlicer.cpp
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@ -36,6 +36,13 @@
#include <boost/thread/mutex.hpp> #include <boost/thread/mutex.hpp>
#include <boost/thread/lock_guard.hpp> #include <boost/thread/lock_guard.hpp>
#ifdef __cpp_lib_hardware_interference_size
using std::hardware_destructive_interference_size;
#else
// 64 bytes on x86-64 │ L1_CACHE_BYTES │ L1_CACHE_SHIFT │ __cacheline_aligned │ ...
constexpr std::size_t hardware_destructive_interference_size = 64;
#endif
// #define SLIC3R_DEBUG_SLICE_PROCESSING // #define SLIC3R_DEBUG_SLICE_PROCESSING
#ifdef SLIC3R_DEBUG_SLICE_PROCESSING #ifdef SLIC3R_DEBUG_SLICE_PROCESSING
@ -365,7 +372,7 @@ public:
private: private:
struct CacheLineAlignedMutex struct CacheLineAlignedMutex
{ {
alignas(std::hardware_destructive_interference_size) std::mutex mutex; alignas(hardware_destructive_interference_size) std::mutex mutex;
}; };
std::array<CacheLineAlignedMutex, 64> m_mutexes; std::array<CacheLineAlignedMutex, 64> m_mutexes;
}; };