func (s *MySuite) TestHasAVX2(c *C) { if runtime.GOOS == "linux" { var flag = cpu.HasAVX2() osFlag, err := hasCPUFeatureFromOS("avx2") c.Assert(err, IsNil) c.Check(osFlag, Equals, flag) } }
func block(dig *digest, p []byte) { switch true { case cpu.HasAVX2() == true: blockAVX2(dig, p) case cpu.HasSSE41() == true: blockSSE3(dig, p) default: blockGeneric(dig, p) } }