Add SVE supoort with 256-bit vector size. #117
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xiegx94
reviewed
Aug 19, 2025
| #define SONIC_HAVE_SVE2_128 | ||
| #endif | ||
| #if defined(__ARM_FEATURE_SVE) && (__ARM_FEATURE_SVE_BITS == 256) | ||
| #define SONIC_HAVE_SVE |
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How about SONIC_HAVE_SVE_256?
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Key Changes
CMake Configuration:
Added a new build option ENABLE_SVE to enable SVE support with 256-bit vector size.
Updated set_arch_flags.cmake to include SVE-specific compile options.
SVE-256bit Implementations:
Added SVE-specific architecture files under include/sonic/internal/arch/sve/.
Implemented various SIMD operations for SVE-256bit, including Memcmp, Quote, Skip and str2int.