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fix: Use different optimization levels for ARM64 based on platform

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- Use SVE optimization only for ARM64 Linux
- Use generic optimization for ARM64 macOS to avoid clang SVE issues
- Fixes macOS ARM64 compilation errors with SVE instructions

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
This commit is contained in:
Andy Lee
2025-09-01 16:15:03 -07:00
parent a5ef3e66d0
commit c5c8a57441
1 changed files with 10 additions and 3 deletions
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13
packages/leann-backend-hnsw/CMakeLists.txt
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@@ -57,9 +57,16 @@ set(FAISS_ENABLE_SSE4_1 OFF CACHE BOOL "" FORCE)
# ARM64-specific configuration
if(CMAKE_SYSTEM_PROCESSOR MATCHES "aarch64|arm64")
message(STATUS "Configuring Faiss for ARM64 architecture")
# Use SVE optimization level for ARM64 (as seen in Faiss conda build)
set(FAISS_OPT_LEVEL "sve" CACHE STRING "" FORCE)
message(STATUS "Setting FAISS_OPT_LEVEL to 'sve' for ARM64")
if(CMAKE_SYSTEM_NAME STREQUAL "Linux")
# Use SVE optimization level for ARM64 Linux (as seen in Faiss conda build)
set(FAISS_OPT_LEVEL "sve" CACHE STRING "" FORCE)
message(STATUS "Setting FAISS_OPT_LEVEL to 'sve' for ARM64 Linux")
else()
# Use generic optimization for other ARM64 platforms (like macOS)
set(FAISS_OPT_LEVEL "generic" CACHE STRING "" FORCE)
message(STATUS "Setting FAISS_OPT_LEVEL to 'generic' for ARM64 ${CMAKE_SYSTEM_NAME}")
endif()
# ARM64 compatibility: Faiss submodule has been modified to fix x86 header inclusion
message(STATUS "Using ARM64-compatible Faiss submodule")