From 516de8eb2d542bcf1a9645ab4cd7231f2123e77a Mon Sep 17 00:00:00 2001
From: Nathan Luehr <nluehr@nvidia.com>
Date: Tue, 6 Oct 2020 09:25:59 -0500
Subject: [PATCH] Add explanatory comment

---
 third_party/gpus/cuda_configure.bzl | 1 +
 1 file changed, 1 insertion(+)

diff --git a/third_party/gpus/cuda_configure.bzl b/third_party/gpus/cuda_configure.bzl
index f85a53b1593..e2323bd1fdc 100644
--- a/third_party/gpus/cuda_configure.bzl
+++ b/third_party/gpus/cuda_configure.bzl
@@ -669,6 +669,7 @@ def _get_cuda_config(repository_ctx, find_cuda_config_script):
     cudnn_version = ("64_%s" if is_windows else "%s") % config["cudnn_version"]
 
     if int(cuda_major) >= 11:
+        # The libcudart soname in CUDA 11.x is versioned as 11.0 for backward compatability.
         if int(cuda_major) == 11:
           cudart_version = "64_110" if is_windows else "11.0"
         else: