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Add -march=native in clang compile flags to enable auto-vectorization#406
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Tested on Macbook Pro with 2.4 GHz Intel Core i9, Clang 15 Output of objdump on bench_cpp when these flags are present: postgres@4832feb5168c:/lantern_shared/third_party/usearch/build_release$ objdump -d ./bench_cpp | grep vzero | head 1cad3: c5 f8 77 vzeroupper 1cb1e: c5 f8 77 vzeroupper ... grep output is empty when the flags are not present
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Tested on Macbook Pro with 2.4 GHz Intel Core i9, Clang 15
grepoutput of objdump on bench_cpp when these flags are present:grep output is empty when the flags are not present