From a04662f76fd22c1555032dd040abf1972201dfda Mon Sep 17 00:00:00 2001
From: Howard Huang <howardhuang@meta.com>
Date: Thu, 9 Jan 2025 13:43:35 -0800
Subject: [PATCH] Stream subprocess stdout

ghstack-source-id: c7e14e5ed4b3fcf735245bc9f2aeec0fdd505dd1
Pull Request resolved: https://github.com/pytorch/torchtitan/pull/783
---
 tests/integration_tests.py | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/tests/integration_tests.py b/tests/integration_tests.py
index d6655331..902b1b35 100755
--- a/tests/integration_tests.py
+++ b/tests/integration_tests.py
@@ -415,13 +415,7 @@ def build_test_list():
 
 
 def _run_cmd(cmd):
-    return subprocess.run(
-        [cmd],
-        stdout=subprocess.PIPE,
-        stderr=subprocess.STDOUT,
-        text=True,
-        shell=True,
-    )
+    return subprocess.run([cmd], text=True, shell=True)
 
 
 def run_test(test_flavor: OverrideDefinitions, full_path: str, output_dir: str):