From 958dcfaeb8dfd3c71df65282168b211f745ff970 Mon Sep 17 00:00:00 2001
From: nagadomi <nagadomi@nurs.or.jp>
Date: Fri, 6 May 2016 21:48:53 +0900
Subject: [PATCH] Add more informative message for CUDA error

---
 lib/w2nn.lua | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/w2nn.lua b/lib/w2nn.lua
index d6ea141..3d1043c 100644
--- a/lib/w2nn.lua
+++ b/lib/w2nn.lua
@@ -15,7 +15,7 @@ if w2nn then
 else
    local state, ret = pcall(load_cunn)
    if not state then
-      error("Failed to load CUDA modules. Please check the CUDA Settings.")
+      error("Failed to load CUDA modules. Please check the CUDA Settings.\n---\n" .. ret)
    end
    pcall(load_cudnn)
    w2nn = {}