From: Ruben Ortlam <redacted>
Date: Mon, 10 Nov 2025 15:59:10 +0000 (+0100)
Subject: vulkan: fix validation issue introduced by #16868 (#17145)
X-Git-Tag: upstream/0.0.7446~434
X-Git-Url: https://git.djapps.eu/?a=commitdiff_plain;h=85234a4b3aa1084147995a07c12ebcce6310dd9e;p=pkg%2Fggml%2Fsources%2Fllama.cpp

vulkan: fix validation issue introduced by #16868 (#17145)
---

diff --git a/ggml/src/ggml-vulkan/ggml-vulkan.cpp b/ggml/src/ggml-vulkan/ggml-vulkan.cpp
index a7a28b19..e4b7e1ea 100644
--- a/ggml/src/ggml-vulkan/ggml-vulkan.cpp
+++ b/ggml/src/ggml-vulkan/ggml-vulkan.cpp
@@ -6831,7 +6831,7 @@ static void ggml_vk_mul_mat_vec_q_f16(ggml_backend_vk_context * ctx, vk_context&
 
     vk_buffer d_B = d_D;
     size_t b_buf_offset = 0;
-    uint64_t b_sz = 0;
+    uint64_t b_sz = 1;
 
     if (enable_bias) {
         const ggml_tensor * add = cgraph->nodes[node_idx + 1];
@@ -6965,7 +6965,7 @@ static void ggml_vk_mul_mat_vec_p021_f16_f32(ggml_backend_vk_context * ctx, vk_c
 
     vk_buffer d_B = d_D;
     size_t b_buf_offset = 0;
-    uint64_t b_sz = 0;
+    uint64_t b_sz = 1;
 
     if (enable_bias) {
         const ggml_tensor * add = cgraph->nodes[node_idx + 1];
@@ -7101,7 +7101,7 @@ static void ggml_vk_mul_mat_vec_nc_f16_f32(ggml_backend_vk_context * ctx, vk_con
 
     vk_buffer d_B = d_D;
     size_t b_buf_offset = 0;
-    uint64_t b_sz = 0;
+    uint64_t b_sz = 1;
 
     if (enable_bias) {
         const ggml_tensor * add = cgraph->nodes[node_idx + 1];
@@ -7676,7 +7676,7 @@ static void ggml_vk_mul_mat_vec_id_q_f16(ggml_backend_vk_context * ctx, vk_conte
 
     vk_buffer d_B = d_D;
     size_t b_buf_offset = 0;
-    uint64_t b_sz = 0;
+    uint64_t b_sz = 1;
 
     if (enable_bias || enable_scale) {
         const ggml_tensor * bias = cgraph->nodes[node_idx + 1]->src[1];