From 3b04f0099ca0eb8c543deddc1b2c9ea39a357441 Mon Sep 17 00:00:00 2001 From: yuyang18 Date: Wed, 23 May 2018 11:22:39 +0800 Subject: [PATCH] Fix bug --- paddle/fluid/framework/details/multi_devices_graph_builder.cc | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/paddle/fluid/framework/details/multi_devices_graph_builder.cc b/paddle/fluid/framework/details/multi_devices_graph_builder.cc index 50bfd42581..35d23d68c0 100644 --- a/paddle/fluid/framework/details/multi_devices_graph_builder.cc +++ b/paddle/fluid/framework/details/multi_devices_graph_builder.cc @@ -170,7 +170,7 @@ std::unique_ptr MultiDevSSAGraphBuilder::Build( PADDLE_ENFORCE_EQ(backward_vars.size() % 2, 0); - for (size_t i = 0; i < backward_vars.size(); ++i) { + for (size_t i = 0; i < backward_vars.size(); i += 2) { auto &p_name = backward_vars[i]; auto &g_name = backward_vars[i + 1]; VLOG(10) << "Bcast " << g_name << " for parameter " << p_name; -- GitLab