From 6fddb574dfdd1b34e3b3034349e9f054610aaea0 Mon Sep 17 00:00:00 2001
From: Herman Semenov <GermanAizek@yandex.ru>
Date: Fri, 22 Dec 2023 12:16:50 +0300
Subject: [PATCH] ggml: add comment with link to discussion suspicious function
 param

---
 ggml.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/ggml.c b/ggml.c
index f92292b39..8eb7db26a 100644
--- a/ggml.c
+++ b/ggml.c
@@ -14755,6 +14755,8 @@ static void ggml_compute_backward(struct ggml_context * ctx, struct ggml_tensor
                     const int n_past = ((int32_t *) tensor->op_params)[0];
                     src0->grad =
                         ggml_add_or_set(ctx, src0->grad,
+                            /* ggml_diag_mask_inf_impl() shouldn't be here */
+                            /* ref:  https://github.com/ggerganov/llama.cpp/pull/4203#discussion_r1412377992 */
                             ggml_diag_mask_zero_impl(ctx, tensor->grad, n_past, false),
                         zero_table);
                 }