From 97c4a2dd304761664304426a6bac6ccf3246a4d8 Mon Sep 17 00:00:00 2001
From: Thomas White <taw@bitwiz.org.uk>
Date: Sat, 20 Feb 2010 16:20:42 +0100
Subject: Don't sum up ten times when one will suffice

---
 data/diffraction.cl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'data')

diff --git a/data/diffraction.cl b/data/diffraction.cl
index 7cb98034..b0f7b6b6 100644
--- a/data/diffraction.cl
+++ b/data/diffraction.cl
@@ -158,7 +158,7 @@ kernel void diffraction(global float2 *diff, global float *tt, float klow,
 	barrier(CLK_LOCAL_MEM_FENCE);
 
 	/* Leader thread sums the values */
-	if ( lx + ly == 0 ) {
+	if ( lx + ly + lb == 0 ) {
 
 		int i;
 		float2 sum = (0.0, 0.0);
-- 
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