From 4fe0705abe9bc044ea9223ab71d359f2a5aad66c Mon Sep 17 00:00:00 2001
From: Iwan Kawrakow <iwan.kawrakow@gmail.com>
Date: Thu, 6 Nov 2025 19:00:25 +0200
Subject: [PATCH] Fix iqk_mul_mat when number of rows is not multiple of repack
 rows

---
 ggml/src/iqk/iqk_mul_mat.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/ggml/src/iqk/iqk_mul_mat.cpp b/ggml/src/iqk/iqk_mul_mat.cpp
index 44fe0a68..7876d199 100644
--- a/ggml/src/iqk/iqk_mul_mat.cpp
+++ b/ggml/src/iqk/iqk_mul_mat.cpp
@@ -502,7 +502,8 @@ extern "C" IQK_API bool iqk_mul_mat(long Nx, long Ny, long ne00,
 
     auto etypeA = ggml_type(typeA);
     if (auto dequant_type = MulMat::is_dequant_better(etypeA, Ny);
-             dequant_type != etypeA && MulMat::prepare(dequant_type, typeB, ne00, mm, Ny)) {
+             dequant_type != etypeA && MulMat::prepare(dequant_type, typeB, ne00, mm, Ny) &&
+             Nx%MulMat::num_rows(ggml_type(dequant_type)) == 0) {
 
         constexpr int k_x_step = 32;