/*
 *
 *  Bittware 520N card EXTERNAL channels PROBLEM 
 *  
 *  System integrator fails when the data type size of the external channel is different form 256.
 *  See code below.
 *  
 *  Issue found in BSP 18.0.1 and 18.1.1_max for Bittware 520N.
 *  
 *  This issue is not present in BSP 17.1 for Bittware 385A. 
 *
 */

#pragma OPENCL EXTENSION cl_intel_channels : enable

#ifdef __TRIGGER_BUG__
  #define TYPE float    //<- e.g. this produces the error
#else
  #define TYPE float8   //<- e.g. this works 
#endif


channel TYPE ch_eth_in  __attribute((io("kernel_input_ch0")));
channel TYPE ch_eth_out __attribute((io("kernel_output_ch0")));

__kernel void __attribute__ ((max_global_work_dim(0)))
sender(int lenght, __global TYPE * input)
{

    int ret = 0;
    for(int i=0; i<lenght; ++i)
      write_channel_intel(ch_eth_out, input[i]);
        
  
}

__kernel void __attribute__ ((max_global_work_dim(0)))
collector(int lenght, __global TYPE * output)
{

    for(int i=0; i<lenght; ++i)
      output[i] = read_channel_intel(ch_eth_in);

}