From 5f533e21e719699c7f9d7aaa827bee5c69f79950 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jakub=20Klinkovsk=C3=BD?= <klinkjak@fjfi.cvut.cz>
Date: Wed, 27 Mar 2019 08:33:55 +0100
Subject: [PATCH] Atomic: workaround due to fucked up const_cast in CUDA
10.1.105
Fixes #30
---
src/TNL/Atomic.h | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/src/TNL/Atomic.h b/src/TNL/Atomic.h
index 3f0defe5e9..f9b54ca2b7 100644
--- a/src/TNL/Atomic.h
+++ b/src/TNL/Atomic.h
@@ -150,7 +150,10 @@ public:
{
// CUDA does not have a native atomic load:
// https://stackoverflow.com/questions/32341081/how-to-have-atomic-load-in-cuda
- return const_cast<Atomic*>(this)->fetch_add( 0 );
+
+ // const-cast on pointer fails in CUDA 10.1.105
+// return const_cast<Atomic*>(this)->fetch_add( 0 );
+ return const_cast<Atomic&>(*this).fetch_add( 0 );
}
__cuda_callable__
--
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