chore: remove noavx2 mode (#647)

bytedance · Jun 5, 2024 · c3fa2d3 · c3fa2d3
1 parent 381aa24
commit c3fa2d3
Show file tree

Hide file tree

Showing 162 changed files with 72,657 additions and 114,764 deletions.
diff --git a/internal/cpu/features.go b/internal/cpu/features.go
@@ -24,7 +24,6 @@ import (
 )
 
 var (
-    HasAVX  = cpuid.CPU.Has(cpuid.AVX)
     HasAVX2 = cpuid.CPU.Has(cpuid.AVX2)
     HasSSE = cpuid.CPU.Has(cpuid.SSE)
 )
@@ -33,7 +32,8 @@ func init() {
     switch v := os.Getenv("SONIC_MODE"); v {
         case ""       : break
         case "auto"   : break
-        case "noavx"  : HasAVX = false; fallthrough
+        case "noavx"  : HasAVX2 = false
+        // will also disable avx, act as `noavx`, we remain it to make sure forward compatibility
         case "noavx2" : HasAVX2 = false
         default       : panic(fmt.Sprintf("invalid mode: '%s', should be one of 'auto', 'noavx', 'noavx2'", v))
     }

diff --git a/internal/native/avx/f32toa.go b/internal/native/avx/f32toa.go
diff --git a/internal/native/avx/f32toa_subr.go b/internal/native/avx/f32toa_subr.go
diff --git a/internal/native/avx/f32toa_text_amd64.go b/internal/native/avx/f32toa_text_amd64.go
diff --git a/internal/native/avx/f64toa.go b/internal/native/avx/f64toa.go
diff --git a/internal/native/avx/f64toa_subr.go b/internal/native/avx/f64toa_subr.go