move normalize

format/normalize.go

@@ -1,25 +0,0 @@
-package format
-
-import "math"
-
-func Normalize(vec []float32) []float32 {
-	var sum float64
-	for _, v := range vec {
-		sum += float64(v * v)
-	}
-
-	sum = math.Sqrt(sum)
-
-	var norm float32
-
-	if sum > 0 {
-		norm = float32(1.0 / sum)
-	} else {
-		norm = 0.0
-	}
-
-	for i := range vec {
-		vec[i] *= norm
-	}
-	return vec
-}

format/normalize_test.go → server/normalize_test.go

@@ -1,4 +1,4 @@
-package format
+package server
 
 import (
 	"math"
@@ -32,7 +32,7 @@ func TestNormalize(t *testing.T) {
 
 	for _, tc := range testCases {
 		t.Run("", func(t *testing.T) {
-			normalized := Normalize(tc.input)
+			normalized := normalize(tc.input)
 			if !assertNorm(normalized) {
 				t.Errorf("Vector %v is not normalized", tc.input)
 			}

server/routes.go

@@ -27,7 +27,6 @@ import (
 
 	"github.com/ollama/ollama/api"
 	"github.com/ollama/ollama/envconfig"
-	"github.com/ollama/ollama/format"
 	"github.com/ollama/ollama/gpu"
 	"github.com/ollama/ollama/llm"
 	"github.com/ollama/ollama/openai"
@@ -460,7 +459,7 @@ func (s *Server) EmbedHandler(c *gin.Context) {
 	}
 
 	for i, e := range embeddings {
-		embeddings[i] = format.Normalize(e)
+		embeddings[i] = normalize(e)
 	}
 
 	resp := api.EmbedResponse{
@@ -470,6 +469,28 @@ func (s *Server) EmbedHandler(c *gin.Context) {
 	c.JSON(http.StatusOK, resp)
 }
 
+func normalize(vec []float32) []float32 {
+	var sum float64
+	for _, v := range vec {
+		sum += float64(v * v)
+	}
+
+	sum = math.Sqrt(sum)
+
+	var norm float32
+
+	if sum > 0 {
+		norm = float32(1.0 / sum)
+	} else {
+		norm = 0.0
+	}
+
+	for i := range vec {
+		vec[i] *= norm
+	}
+	return vec
+}
+
 func (s *Server) EmbeddingsHandler(c *gin.Context) {
 	var req api.EmbeddingRequest
 	err := c.ShouldBindJSON(&req)