From 15bd7188a1bc77c02b71eb6f89414eae2f10e9b6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?St=C3=A9phane=20du=20Hamel?= <stephduh@live.fr>
Date: Tue, 17 Jun 2025 16:56:14 +0200
Subject: [PATCH] Tiling: force zero-initialize output

---
 ggml_extend.hpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/ggml_extend.hpp b/ggml_extend.hpp
index c5913be4d..234a4d4e4 100644
--- a/ggml_extend.hpp
+++ b/ggml_extend.hpp
@@ -597,6 +597,8 @@ typedef std::function<void(ggml_tensor*, ggml_tensor*, bool)> on_tile_process;
 
 // Tiling
 __STATIC_INLINE__ void sd_tiling(ggml_tensor* input, ggml_tensor* output, const int scale, const int tile_size, const float tile_overlap_factor, on_tile_process on_processing) {
+    output = ggml_set_f32(output, 0);
+
     int input_width   = (int)input->ne[0];
     int input_height  = (int)input->ne[1];
     int output_width  = (int)output->ne[0];