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assume_aligned uses bytes not bits

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This commit is contained in:
Charlie Schlosser 2025-10-10 14:08:10 -04:00
parent ac7c192e1b
commit cd4f989f8f
1 changed files with 2 additions and 2 deletions
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4
Eigen/src/Core/util/Memory.h
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@ -1345,10 +1345,10 @@ EIGEN_DEVICE_FUNC void destroy_at(T* p) {
#ifndef EIGEN_ASSUME_ALIGNED
#if defined(__cpp_lib_assume_aligned) && (__cpp_lib_assume_aligned >= 201811L)
#define EIGEN_ASSUME_ALIGNED(PTR, ALIGN_BYTES) \
{ PTR = std::assume_aligned<8 * (ALIGN_BYTES)>(PTR); }
{ PTR = std::assume_aligned<ALIGN_BYTES>(PTR); }
#elif EIGEN_HAS_BUILTIN(__builtin_assume_aligned)
#define EIGEN_ASSUME_ALIGNED(PTR, ALIGN_BYTES) \
{ PTR = static_cast<decltype(PTR)>(__builtin_assume_aligned(PTR, (ALIGN_BYTES))); }
{ PTR = static_cast<decltype(PTR)>(__builtin_assume_aligned(PTR, ALIGN_BYTES)); }
#else
#define EIGEN_ASSUME_ALIGNED(PTR, ALIGN_BYTES) /* do nothing */
#endif