Vortex 2.0 changes:

+ Microarchitecture optimizations
+ 64-bit support
+ Xilinx FPGA support
+ LLVM-16 support
+ Refactoring and quality control fixes

tests/opencl/dotproduct/kernel.cl

@@ -0,0 +1,22 @@
+__kernel void DotProduct (__global float* a, __global float* b, __global float* c, int iNumElements)
+{
+    // find position in global arrays
+    int iGID = get_global_id(0);
+
+    // bound check (equivalent to the limit on a 'for' loop for standard/serial C code
+    //printf("%d, %d\n", iGID, iNumElements);
+    if (iGID >= iNumElements)
+    {   
+        return; 
+    }
+
+    // process 
+    int iInOffset = iGID << 2;
+    c[iGID] = a[iInOffset] * b[iInOffset] 
+               + a[iInOffset + 1] * b[iInOffset + 1]
+               + a[iInOffset + 2] * b[iInOffset + 2]
+               + a[iInOffset + 3] * b[iInOffset + 3];
+    //float cc = c[iGID];
+
+    //printf("c[%d]=%f\n", iGID, cc);
+}