// Copyright (c) 2009-2011, Tor M. Aamodt, Wilson W.L. Fung, Ali Bakhoda
// The University of British Columbia
// All rights reserved.
//
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// modification, are permitted provided that the following conditions are met:
//
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// list of conditions and the following disclaimer.
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// software without specific prior written permission.
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#include "icnt_wrapper.h"
#include <assert.h>
#include "../intersim/interconnect_interface.h"

icnt_has_buffer_p icnt_has_buffer;
icnt_push_p       icnt_push;
icnt_pop_p        icnt_pop;
icnt_transfer_p   icnt_transfer;
icnt_busy_p       icnt_busy;
icnt_get_flit_size_p icnt_get_flit_size;

int   g_network_mode;
char* g_network_config_filename;

#include "../option_parser.h"

void icnt_reg_options( class OptionParser * opp )
{
   option_parser_register(opp, "-network_mode", OPT_INT32, &g_network_mode, "Interconnection network mode", "1");
   option_parser_register(opp, "-inter_config_file", OPT_CSTR, &g_network_config_filename, "Interconnection network config file", "mesh");
}

void icnt_init( unsigned int n_shader, unsigned int n_mem )
{
   switch (g_network_mode) {
   case INTERSIM:
      init_interconnect(g_network_config_filename, n_shader, n_mem );
      icnt_has_buffer = interconnect_has_buffer;
      icnt_push       = interconnect_push;
      icnt_pop        = interconnect_pop;
      icnt_transfer   = advance_interconnect;
      icnt_busy       = interconnect_busy;
      icnt_get_flit_size = interconnect_get_flit_size;
     break;

   default:
      assert(0);
      break;
   }
}