chore(refactor): group cpu cap detection (#4674)

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

pkg/model/initializers.go

@@ -66,6 +66,17 @@ const (
 	LocalStoreBackend   = "local-store"
 )
 
+var llamaCPPVariants = []string{
+	LLamaCPPAVX2,
+	LLamaCPPAVX,
+	LLamaCPPFallback,
+	LLamaCPPCUDA,
+	LLamaCPPHipblas,
+	LLamaCPPSycl16,
+	LLamaCPPSycl32,
+	LLamaCPPGRPC,
+}
+
 func backendPath(assetDir, backend string) string {
 	return filepath.Join(assetDir, "backend-assets", "grpc", backend)
 }
@@ -107,40 +118,14 @@ ENTRY:
 	if AutoDetect {
 		// if we find the llama.cpp variants, show them of as a single backend (llama-cpp) as later we are going to pick that up
 		// when starting the service
-		foundLCPPAVX, foundLCPPAVX2, foundLCPPFallback, foundLCPPGRPC, foundLCPPCuda, foundLCPPHipblas, foundSycl16, foundSycl32 := false, false, false, false, false, false, false, false
+		foundVariants := map[string]bool{}
 		if _, ok := backends[LLamaCPP]; !ok {
 			for _, e := range entry {
-				if strings.Contains(e.Name(), LLamaCPPAVX2) && !foundLCPPAVX2 {
-					backends[LLamaCPP] = append(backends[LLamaCPP], LLamaCPPAVX2)
-					foundLCPPAVX2 = true
+				for _, v := range llamaCPPVariants {
+					if strings.Contains(e.Name(), v) && !foundVariants[v] {
+						backends[LLamaCPP] = append(backends[LLamaCPP], v)
+						foundVariants[v] = true
 					}
-				if strings.Contains(e.Name(), LLamaCPPAVX) && !foundLCPPAVX {
-					backends[LLamaCPP] = append(backends[LLamaCPP], LLamaCPPAVX)
-					foundLCPPAVX = true
-				}
-				if strings.Contains(e.Name(), LLamaCPPFallback) && !foundLCPPFallback {
-					backends[LLamaCPP] = append(backends[LLamaCPP], LLamaCPPFallback)
-					foundLCPPFallback = true
-				}
-				if strings.Contains(e.Name(), LLamaCPPGRPC) && !foundLCPPGRPC {
-					backends[LLamaCPP] = append(backends[LLamaCPP], LLamaCPPGRPC)
-					foundLCPPGRPC = true
-				}
-				if strings.Contains(e.Name(), LLamaCPPCUDA) && !foundLCPPCuda {
-					backends[LLamaCPP] = append(backends[LLamaCPP], LLamaCPPCUDA)
-					foundLCPPCuda = true
-				}
-				if strings.Contains(e.Name(), LLamaCPPHipblas) && !foundLCPPHipblas {
-					backends[LLamaCPP] = append(backends[LLamaCPP], LLamaCPPHipblas)
-					foundLCPPHipblas = true
-				}
-				if strings.Contains(e.Name(), LLamaCPPSycl16) && !foundSycl16 {
-					backends[LLamaCPP] = append(backends[LLamaCPP], LLamaCPPSycl16)
-					foundSycl16 = true
-				}
-				if strings.Contains(e.Name(), LLamaCPPSycl32) && !foundSycl32 {
-					backends[LLamaCPP] = append(backends[LLamaCPP], LLamaCPPSycl32)
-					foundSycl32 = true
 				}
 			}
 		}