Removed cudrand dependency

Author: phermosilla

tf_ops/find_neighbors.cu

@@ -15,8 +15,6 @@
 #include <iostream>
 #include <fstream>
 
-#include "curand_kernel.h"
-
 #include "cuda_kernel_utils.h"
 
 #define POINT_BLOCK_SIZE 128
@@ -371,4 +369,4 @@ void packNeighborsCPU(
 
     gpuErrchk(cudaPeekAtLastError());
 }
-    
+    

tf_ops/spatial_conv.cu

@@ -15,8 +15,6 @@
 #include <iostream>
 #include <fstream>
 
-#include "curand_kernel.h"
-
 #include "cuda_kernel_utils.h"
 
 #define EXECUTION_BLOCK_MLP_SIZE 128
@@ -965,4 +963,4 @@ void spatialConvGradsCPU(
     cudaEventElapsedTime(&milliseconds, start, stop);
     printf("Backward Num points: %d | Neighbors: %d | Time %f\n", pNumSamples, pNumNeighbors, milliseconds);
 #endif
-}
+}