From 896cd584514909eb0a3faa88f33d37243d1b9a03 Mon Sep 17 00:00:00 2001
From: Joe Groff <arcata@gmail.com>
Date: Sat, 15 May 2010 15:01:32 -0700
Subject: [PATCH] cuda.demos.prefix-sum: add init-cuda

---
 extra/cuda/demos/prefix-sum/prefix-sum.factor | 1 +
 1 file changed, 1 insertion(+)

diff --git a/extra/cuda/demos/prefix-sum/prefix-sum.factor b/extra/cuda/demos/prefix-sum/prefix-sum.factor
index 1ea8d83b44..daa1c6c674 100644
--- a/extra/cuda/demos/prefix-sum/prefix-sum.factor
+++ b/extra/cuda/demos/prefix-sum/prefix-sum.factor
@@ -8,6 +8,7 @@ CUDA-LIBRARY: prefix-sum vocab:cuda/demos/prefix-sum/prefix-sum.ptx
 CUDA-FUNCTION: prefix_sum_block ( uint* in, uint* out, uint n ) ;
 
 :: cuda-prefix-sum ( -- )
+    init-cuda
     0 0 [
         ! { 1 1 1 } { 2 1 } 0 3<<< prefix_sum_block
     ] with-cuda-context ;