Enable AVX2 optimization for simd_search4 function

jkurdek · jkurdek · commit 2fc7a6e44d59 · 2025-02-16T23:00:11.000Z
diff --git a/include/simd_search.h b/include/simd_search.h
@@ -53,7 +53,8 @@ inline bool simd_search4(std::string_view haystack, std::string_view needle) {
     }
     return false;
 }
-#elif defined(__x86_64__)
+#elif defined(__AVX2__)
+__attribute__((target("avx2")))
 inline bool simd_search4(std::string_view haystack, std::string_view needle) {
     if (haystack.size() < 4) {
         return false;

Original file line number	Diff line number	Diff line change
`@@ -53,7 +53,8 @@ inline bool simd_search4(std::string_view haystack, std::string_view needle) {`
`53`	`53`	`}`
`54`	`54`	`return false;`
`55`	`55`	`}`
`56`		`-#elif defined(__x86_64__)`
	`56`	`+#elif defined(__AVX2__)`
	`57`	`+__attribute__((target("avx2")))`
`57`	`58`	`inline bool simd_search4(std::string_view haystack, std::string_view needle) {`
`58`	`59`	`if (haystack.size() < 4) {`
`59`	`60`	`return false;`