From: Georgi Gerganov <redacted>
Date: Mon, 13 Oct 2025 08:22:27 +0000 (+0300)
Subject: ggml : fix scalar path for computing norm (llama/16558)
X-Git-Tag: upstream/0.9.4.58~15
X-Git-Url: https://git.djapps.eu/?a=commitdiff_plain;h=dc79fd745f5b4a5459badd2b8b9f05c8e512bc20;p=pkg%2Fggml%2Fsources%2Fggml

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

diff --git a/src/ggml-cpu/vec.cpp b/src/ggml-cpu/vec.cpp
index b8e37052..43dc7537 100644
--- a/src/ggml-cpu/vec.cpp
+++ b/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;
 }