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Fix static alignment for generic clang vector backend

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libeigen/eigen!2351

Co-authored-by: Rasmus Munk Larsen <rmlarsen@gmail.com>
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Rasmus Munk Larsen
2026-03-28 15:50:58 -07:00
parent 9706546a14
commit f928a9f534
1 changed files with 3 additions and 0 deletions
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3
Eigen/src/Core/util/ConfigureVectorization.h
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@@ -72,6 +72,9 @@
#else
#define EIGEN_IDEAL_MAX_ALIGN_BYTES 0
#endif
#elif defined(EIGEN_VECTORIZE_GENERIC)
// Generic clang backend overrides native SIMD; align to the generic vector size.
#define EIGEN_IDEAL_MAX_ALIGN_BYTES EIGEN_GENERIC_VECTOR_SIZE_BYTES
#elif defined(__AVX512F__)
// 64 bytes static alignment is preferred only if really required
#define EIGEN_IDEAL_MAX_ALIGN_BYTES 64