Vortex 2.0 changes:

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

tests/opencl/kmeans/kmeans_clustering.c

@@ -170,6 +170,7 @@ float** kmeans_clustering(float **feature,    /* in: [npoints][nfeatures] */
     free(new_centers[0]);
     free(new_centers);
     free(new_centers_len);
+	free(initial);
 
     return clusters;
 }