merge fixes

benchmarks/opencl/VectorHypot/VectorHypot.cl

@@ -0,0 +1,41 @@
+/*
+ * Copyright 1993-2010 NVIDIA Corporation.  All rights reserved.
+ *
+ * Please refer to the NVIDIA end user license agreement (EULA) associated
+ * with this source code for terms and conditions that govern your use of
+ * this software. Any use, reproduction, disclosure, or distribution of
+ * this software and related documentation outside the terms of the EULA
+ * is strictly prohibited.
+ *
+ */
+ 
+// OpenCL Kernel Function Naive Implementation for hyptenuse
+__kernel void VectorHypot(__global float4* fg4A, __global float4* fg4B, __global float4* fg4Hypot, unsigned int uiOffset, int iInnerLoopCount, unsigned int uiNumElements)
+{
+    // get index into global data array
+    size_t szGlobalOffset = get_global_id(0) + uiOffset;
+
+    // bound check 
+    if (szGlobalOffset >= uiNumElements)
+    {   
+        return; 
+    }
+
+    // Processing 4 elements per work item, so read fgA and fgB source values from GMEM
+    float4 f4A = fg4A[szGlobalOffset];
+    float4 f4B = fg4B[szGlobalOffset];
+    float4 f4H = (float4)0.0f;
+     
+    // Get the hypotenuses the vectors of 'legs', but exaggerate the time needed with loop  
+    for (int i = 0; i < iInnerLoopCount; i++)  
+    {
+        // compute the 4 hypotenuses using built-in function
+        f4H.x = hypot (f4A.x, f4B.x);
+        f4H.y = hypot (f4A.y, f4B.y);
+        f4H.z = hypot (f4A.z, f4B.z);
+        f4H.w = hypot (f4A.w, f4B.w);
+    }
+    
+    // Write 4 result values back out to GMEM
+    fg4Hypot[szGlobalOffset] = f4H;
+}