 
         TestEven<CUB, SampleT, 4, 4, int, LevelT, int>(num_row_pixels, num_rows, row_stride_bytes, entropy_reduction, num_levels, max_level, num_levels[0], CUB_TYPE_STRING(unsigned char));
     }
-*/
+
     {
         // HistogramEven: 3/4 multichannel Unsigned char 256 bins
         typedef unsigned char       SampleT;

        if (compare_npp)
            TestEven<NPP, SampleT, 4, 3, int, LevelT, int>(num_row_pixels, num_rows, row_stride_bytes, entropy_reduction, num_levels, max_level, num_levels[0], CUB_TYPE_STRING(unsigned char));
    }
/*
    {
        // HistogramEven: short [0,1024] 256 bins
        typedef unsigned short      SampleT;

        if (compare_npp)
            TestEven<NPP, SampleT, 1, 1, int, LevelT, int>(num_row_pixels, num_rows, row_stride_bytes, entropy_reduction, num_levels, max_level, num_levels[0], CUB_TYPE_STRING(unsigned char));
    }

    {
        // HistogramEven: 4/4 multichannel Unsigned char 256 bins
        typedef unsigned char       SampleT;
