From e66f3896fd326d4bb939d70d8571e3aae582d4bd Mon Sep 17 00:00:00 2001
From: Chris Schinnerl <chris@sia.tech>
Date: Wed, 27 Mar 2024 11:29:21 +0100
Subject: [PATCH] main: log avx2

---
 cmd/renterd/main.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/cmd/renterd/main.go b/cmd/renterd/main.go
index bdb1dc423..3dad91c50 100644
--- a/cmd/renterd/main.go
+++ b/cmd/renterd/main.go
@@ -32,6 +32,7 @@ import (
 	"go.sia.tech/renterd/worker"
 	"go.sia.tech/web/renterd"
 	"go.uber.org/zap"
+	"golang.org/x/sys/cpu"
 	"golang.org/x/term"
 	"gopkg.in/yaml.v3"
 	"gorm.io/gorm/logger"
@@ -485,6 +486,9 @@ func main() {
 	defer closeFn(context.Background())
 
 	logger.Info("renterd", zap.String("version", build.Version()), zap.String("network", build.NetworkName()), zap.String("commit", build.Commit()), zap.Time("buildDate", build.BuildTime()))
+	if runtime.GOARCH == "amd64" && !cpu.X86.HasAVX2 {
+		logger.Warn("renterd is running on a system without AVX2 support, performance may be degraded")
+	}
 
 	// configure database logger
 	dbLogCfg := cfg.Log.Database