From f0067af700974219f80de67c4b3d50a7bd7af627 Mon Sep 17 00:00:00 2001
From: David Wu <133224895+David-Wu1119@users.noreply.github.com>
Date: Fri, 10 Jul 2026 03:09:21 +0800
Subject: [PATCH] Fix remaining nonexistent AdamOptions::beta1 calls in C++
 frontend tutorial

Fixes pytorch/pytorch#47351
---
 advanced_source/cpp_frontend.rst | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/advanced_source/cpp_frontend.rst b/advanced_source/cpp_frontend.rst
index 968afa01b23..f54c59afe4a 100644
--- a/advanced_source/cpp_frontend.rst
+++ b/advanced_source/cpp_frontend.rst
@@ -1207,9 +1207,9 @@ optimizers are created, but before the training loop:
 .. code-block:: cpp
 
   torch::optim::Adam generator_optimizer(
-      generator->parameters(), torch::optim::AdamOptions(2e-4).beta1(0.5));
+      generator->parameters(), torch::optim::AdamOptions(2e-4).betas(std::make_tuple(0.5, 0.5)));
   torch::optim::Adam discriminator_optimizer(
-      discriminator->parameters(), torch::optim::AdamOptions(2e-4).beta1(0.5));
+      discriminator->parameters(), torch::optim::AdamOptions(2e-4).betas(std::make_tuple(0.5, 0.5)));
 
   if (kRestoreFromCheckpoint) {
     torch::load(generator, "generator-checkpoint.pt");