[chore] Update gin to v1.9.0 (#1553)

1 files changed, 40 insertions, 0 deletions

diff --git a/vendor/github.com/bytedance/sonic/internal/cpu/features.go b/vendor/github.com/bytedance/sonic/internal/cpu/features.go
new file mode 100644
index 000000000..f9ee3b8f3
--- /dev/null
+++ b/vendor/github.com/bytedance/sonic/internal/cpu/features.go
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 ByteDance Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package cpu
+
+import (
+    `fmt`
+    `os`
+
+    `github.com/klauspost/cpuid/v2`
+)
+
+var (
+    HasAVX  = cpuid.CPU.Has(cpuid.AVX)
+    HasAVX2 = cpuid.CPU.Has(cpuid.AVX2)
+    HasSSE = cpuid.CPU.Has(cpuid.SSE)
+)
+
+func init() {
+    switch v := os.Getenv("SONIC_MODE"); v {
+        case ""       : break
+        case "auto"   : break
+        case "noavx"  : HasAVX = false; fallthrough
+        case "noavx2" : HasAVX2 = false
+        default       : panic(fmt.Sprintf("invalid mode: '%s', should be one of 'auto', 'noavx', 'noavx2'", v))
+    }
+}