diff options
Diffstat (limited to 'vendor/github.com/zeebo/blake3/internal/consts/cpu.go')
| -rw-r--r-- | vendor/github.com/zeebo/blake3/internal/consts/cpu.go | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/vendor/github.com/zeebo/blake3/internal/consts/cpu.go b/vendor/github.com/zeebo/blake3/internal/consts/cpu.go new file mode 100644 index 000000000..1eebff943 --- /dev/null +++ b/vendor/github.com/zeebo/blake3/internal/consts/cpu.go @@ -0,0 +1,17 @@ +package consts + +import ( + "os" + + "golang.org/x/sys/cpu" +) + +var ( + HasAVX2 = cpu.X86.HasAVX2 && + os.Getenv("BLAKE3_DISABLE_AVX2") == "" && + os.Getenv("BLAKE3_PUREGO") == "" + + HasSSE41 = cpu.X86.HasSSE41 && + os.Getenv("BLAKE3_DISABLE_SSE41") == "" && + os.Getenv("BLAKE3_PUREGO") == "" +) |