From 00305ba120580daec77fb8923f4cd834d5005da2 Mon Sep 17 00:00:00 2001
From: Tom Deakin <tom.deakin@bristol.ac.uk>
Date: Thu, 28 Apr 2016 23:37:53 +0100
Subject: [PATCH] Write to std err

---
 src/CUDAStream.cu | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/CUDAStream.cu b/src/CUDAStream.cu
index 2805c1e..7f5f25d 100644
--- a/src/CUDAStream.cu
+++ b/src/CUDAStream.cu
@@ -146,7 +146,7 @@ void CUDAStream<T>::listDevices(void)
   // Print device names
   if (count == 0)
   {
-    std::cout << "No devices found." << std::endl;
+    std::cerr << "No devices found." << std::endl;
   }
   else
   {