Commit ab4a77b9a for llama.cpp

commit ab4a77b9ad2198e4d1cf9359e3218660937e969a
Author: Marco Colombo <ing.marco.colombo@gmail.com>
Date:   Thu Nov 12 11:13:59 2026 +0100

    ggml-cpu: use the 4x4 simd_gemm tile on ARM NEON (#32128)

    Assisted-by: Claude Fable 5.2

diff --git a/ggml/src/ggml-cpu/simd-gemm.h b/ggml/src/ggml-cpu/simd-gemm.h
index 6832444fe..969ffd13f 100644
--- a/ggml/src/ggml-cpu/simd-gemm.h
+++ b/ggml/src/ggml-cpu/simd-gemm.h
@@ -9,7 +9,7 @@

 // TODO: untested on avx512
 // These are in units of GGML_F32_EPR
-#if defined(__AVX512F__) || defined (__ARM_NEON__)
+#if defined(__AVX512F__) || defined(__ARM_NEON)
     static constexpr int GEMM_RM = 4;
     static constexpr int GEMM_RN = 4; // 16+4+1 = 25/32
 #elif defined(__AVX2__) || defined(__AVX__)