root/llama.cpp
1
0
Fork 0
mirror of https://github.com/ggerganov/llama.cpp.git synced 2024-11-14 06:49:54 +00:00
Code Issues Actions 14 Packages Projects Releases Wiki Activity

ggml : add comment about backward GGML_OP_DIAG_MASK_INF (#4203)

Browse Source
This commit is contained in:
Herman Semenov 2023-12-22 09:26:49 +00:00 committed by GitHub
parent 28cb35a0ec
commit 48b24b170e
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 2 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
ggml.c
View File

@ -15335,6 +15335,8 @@ static void ggml_compute_backward(struct ggml_context * ctx, struct ggml_tensor
const int n_past = ((int32_t *) tensor->op_params)[0]; const int n_past = ((int32_t *) tensor->op_params)[0];
src0->grad = src0->grad =
ggml_add_or_set(ctx, 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), ggml_diag_mask_zero_impl(ctx, tensor->grad, n_past, false),
zero_table); zero_table);
} }