From e61dc331d334506456da50646e234dd2c15ed776 Mon Sep 17 00:00:00 2001
From: Robert Maynard <rmaynard@nvidia.com>
Date: Mon, 15 Mar 2021 12:28:58 -0700
Subject: [PATCH] clear CMAKE_CUDA_ARCHITECTURES without modifying cmake cache

---
 cpp/cmake/Modules/EvalGPUArchs.cmake | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cpp/cmake/Modules/EvalGPUArchs.cmake b/cpp/cmake/Modules/EvalGPUArchs.cmake
index c821772afd1..09e42c6cc7a 100644
--- a/cpp/cmake/Modules/EvalGPUArchs.cmake
+++ b/cpp/cmake/Modules/EvalGPUArchs.cmake
@@ -15,7 +15,7 @@
 #=============================================================================
 
 # Unset this first in case it's set to <empty_string>
-unset(CMAKE_CUDA_ARCHITECTURES CACHE)
+set(CMAKE_CUDA_ARCHITECTURES OFF)
 
 # Enable CUDA so we can invoke nvcc
 enable_language(CUDA)