From e17996624873ab76b2dd3a18c1441fbc506f0910 Mon Sep 17 00:00:00 2001
From: Sandeep Kumar Pani <skcd@fb.com>
Date: Tue, 28 Jul 2020 07:48:47 -0700
Subject: [PATCH] [caffe2][tpx] log to stderr (#42162)

Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/42162

Test Plan: CI

Reviewed By: mrshenli

Differential Revision: D22791440

fbshipit-source-id: 14f16cd7a94a57161c5724177b518527f486232d
---
 test/distributed/test_nccl.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/test/distributed/test_nccl.py b/test/distributed/test_nccl.py
index 1bc3342b1090e..6a56b2625a0c0 100644
--- a/test/distributed/test_nccl.py
+++ b/test/distributed/test_nccl.py
@@ -18,7 +18,8 @@
 
 nGPUs = torch.cuda.device_count()
 if not TEST_CUDA:
-    print('CUDA not available, skipping tests')
+    import sys
+    print('CUDA not available, skipping tests', file=sys.stderr)
     TestCase = object  # noqa: F811