ggml : fix scalar path for computing norm (llama/16558)

diff --git a/ggml/src/ggml-cpu/vec.cpp b/ggml/src/ggml-cpu/vec.cpp
index b8e37052d35e15c2f0f28acf8389e7e6337314e4..43dc7537c3307cfb0537b73d32d2c8df7c1d9e8f 100644 (file)
--- a/ggml/src/ggml-cpu/vec.cpp
+++ b/ggml/src/ggml-cpu/vec.cpp
@@ -463,9 +463,9 @@ ggml_float ggml_vec_cvar_f32(const int n, float * y, const float * x, const floa
 #endif
     for (; i < n; ++i) {
         float val = x[i] - mean;
+        y[i] = val;
         val *= val;
         sum += (ggml_float)val;
-        y[i] = val;
     }
     return sum/n;
 }