From bf70e27cd60a5401ef3d543608e39fd8172da306 Mon Sep 17 00:00:00 2001 From: xaedes Date: Tue, 29 Aug 2023 23:08:30 +0200 Subject: [PATCH] fix check_gradient ggml_build_backward_expand was previously replaced by ggml_build_backward, but the assignment of forward graph to backward graph missing --- tests/test-grad0.cpp | 1 + 1 file changed, 1 insertion(+) diff --git a/tests/test-grad0.cpp b/tests/test-grad0.cpp index 55a90661b..6a81c940e 100644 --- a/tests/test-grad0.cpp +++ b/tests/test-grad0.cpp @@ -253,6 +253,7 @@ static bool check_gradient( struct ggml_cgraph * gf = ggml_build_forward_ctx(ctx0, f); struct ggml_cgraph * gb = ggml_new_graph(ctx0); + *gb = *gf; ggml_build_backward_expand(ctx0, gf, gb, false); ggml_graph_compute_with_ctx(ctx0, gf, n_threads);