Feat: install script auto detech amd64 micro

script/install.sh

@@ -10,7 +10,6 @@ function Help() {
     echo "-h: help"
     echo "-v: install version (default: latest)"
     echo "-p: github proxy (default: https://mirror.ghproxy.com/)"
-    # Microarchitecture
     echo "-a: microarchitecture (no default value)"
     echo "  example: -a v2"
 }
@@ -26,7 +25,6 @@ function Init() {
     InitOS
     InitArch
     InitDownloadTools
-    Microarchitecture=""
 }
 
 function ParseArgs() {
@@ -70,9 +68,9 @@ function InitOS() {
     Linux)
         OS='linux'
         ;;
-    Darwin)
+    # Darwin)
-        OS='darwin'
+    #     OS='darwin'
-        ;;
+    #     ;;
     *)
         echo "OS: ${OS} not supported"
         exit 2
@@ -80,10 +78,27 @@ function InitOS() {
     esac
 }
 
+AMD64_MICRO_DETECTION_SCRIPT=$(
+    cat <<EOF
+BEGIN {
+    while (!/flags/) if (getline < "/proc/cpuinfo" != 1) exit 1
+    if (/lm/&&/cmov/&&/cx8/&&/fpu/&&/fxsr/&&/mmx/&&/syscall/&&/sse2/) level = 1
+    if (level == 1 && /cx16/&&/lahf/&&/popcnt/&&/sse4_1/&&/sse4_2/&&/ssse3/) level = 2
+    if (level == 2 && /avx/&&/avx2/&&/bmi1/&&/bmi2/&&/f16c/&&/fma/&&/abm/&&/movbe/&&/xsave/) level = 3
+    if (level == 3 && /avx512f/&&/avx512bw/&&/avx512cd/&&/avx512dq/&&/avx512vl/) level = 4
+    if (level > 0) { print "v" level; exit 0 }
+    exit 1
+}
+EOF
+)
+
 function InitArch() {
     case "$(uname -m)" in
     x86_64 | amd64)
         ARCH='amd64'
+        if [ ! "$Microarchitecture" ]; then
+            Microarchitecture="$(awk "$AMD64_MICRO_DETECTION_SCRIPT")"
+        fi
         ;;
     i?86 | x86)
         ARCH='386'