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// Copyright (c) 2009-2011, Tor M. Aamodt, Wilson W.L. Fung, Ali Bakhoda
// The University of British Columbia
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// Redistributions of source code must retain the above copyright notice, this
// list of conditions and the following disclaimer.
// Redistributions in binary form must reproduce the above copyright notice, this
// list of conditions and the following disclaimer in the documentation and/or
// other materials provided with the distribution.
// Neither the name of The University of British Columbia nor the names of its
// contributors may be used to endorse or promote products derived from this
// software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "icnt_wrapper.h"
#include <assert.h>
#include "../intersim2/globals.hpp"
#include "../intersim2/interconnect_interface.hpp"
#include "local_interconnect.h"
icnt_create_p icnt_create;
icnt_init_p icnt_init;
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_display_stats_p icnt_display_stats;
icnt_display_overall_stats_p icnt_display_overall_stats;
icnt_display_state_p icnt_display_state;
icnt_get_flit_size_p icnt_get_flit_size;
unsigned g_network_mode;
char* g_network_config_filename;
struct inct_config g_inct_config;
LocalInterconnect *g_localicnt_interface;
#include "../option_parser.h"
// Wrapper to intersim2 to accompany old icnt_wrapper
// TODO: use delegate/boost/c++11<funtion> instead
static void intersim2_create(unsigned int n_shader, unsigned int n_mem)
{
g_icnt_interface->CreateInterconnect(n_shader, n_mem);
}
static void intersim2_init()
{
g_icnt_interface->Init();
}
static bool intersim2_has_buffer(unsigned input, unsigned int size)
{
return g_icnt_interface->HasBuffer(input, size);
}
static void intersim2_push(unsigned input, unsigned output, void* data, unsigned int size)
{
g_icnt_interface->Push(input, output, data, size);
}
static void* intersim2_pop(unsigned output)
{
return g_icnt_interface->Pop(output);
}
static void intersim2_transfer()
{
g_icnt_interface->Advance();
}
static bool intersim2_busy()
{
return g_icnt_interface->Busy();
}
static void intersim2_display_stats()
{
g_icnt_interface->DisplayStats();
}
static void intersim2_display_overall_stats()
{
g_icnt_interface->DisplayOverallStats();
}
static void intersim2_display_state(FILE *fp)
{
g_icnt_interface->DisplayState(fp);
}
static unsigned intersim2_get_flit_size()
{
return g_icnt_interface->GetFlitSize();
}
//////////////////////////////////////////////////////
static void LocalInterconnect_create(unsigned int n_shader, unsigned int n_mem)
{
g_localicnt_interface->CreateInterconnect(n_shader, n_mem);
}
static void LocalInterconnect_init()
{
g_localicnt_interface->Init();
}
static bool LocalInterconnect_has_buffer(unsigned input, unsigned int size)
{
return g_localicnt_interface->HasBuffer(input, size);
}
static void LocalInterconnect_push(unsigned input, unsigned output, void* data, unsigned int size)
{
g_localicnt_interface->Push(input, output, data, size);
}
static void* LocalInterconnect_pop(unsigned output)
{
return g_localicnt_interface->Pop(output);
}
static void LocalInterconnect_transfer()
{
g_localicnt_interface->Advance();
}
static bool LocalInterconnect_busy()
{
return g_localicnt_interface->Busy();
}
static void LocalInterconnect_display_stats()
{
g_localicnt_interface->DisplayStats();
}
static void LocalInterconnect_display_overall_stats()
{
g_localicnt_interface->DisplayOverallStats();
}
static void LocalInterconnect_display_state(FILE *fp)
{
g_localicnt_interface->DisplayState(fp);
}
static unsigned LocalInterconnect_get_flit_size()
{
return g_localicnt_interface->GetFlitSize();
}
///////////////////////////
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");
//parameters for local xbar
option_parser_register(opp, "-inct_in_buffer_limit", OPT_UINT32, &g_inct_config.in_buffer_limit, "in_buffer_limit", "64");
option_parser_register(opp, "-inct_out_buffer_limit", OPT_UINT32, &g_inct_config.out_buffer_limit, "out_buffer_limit", "64");
option_parser_register(opp, "-inct_subnets", OPT_UINT32, &g_inct_config.subnets, "subnets", "2");
option_parser_register(opp, "-arbiter_algo", OPT_UINT32, &g_inct_config.arbiter_algo, "arbiter_algo", "1");
}
void icnt_wrapper_init()
{
switch (g_network_mode) {
case INTERSIM:
//FIXME: delete the object: may add icnt_done wrapper
g_icnt_interface = InterconnectInterface::New(g_network_config_filename);
icnt_create = intersim2_create;
icnt_init = intersim2_init;
icnt_has_buffer = intersim2_has_buffer;
icnt_push = intersim2_push;
icnt_pop = intersim2_pop;
icnt_transfer = intersim2_transfer;
icnt_busy = intersim2_busy;
icnt_display_stats = intersim2_display_stats;
icnt_display_overall_stats = intersim2_display_overall_stats;
icnt_display_state = intersim2_display_state;
icnt_get_flit_size = intersim2_get_flit_size;
break;
case LOCAL_XBAR:
g_localicnt_interface = LocalInterconnect::New(g_inct_config);
icnt_create = LocalInterconnect_create;
icnt_init = LocalInterconnect_init;
icnt_has_buffer = LocalInterconnect_has_buffer;
icnt_push = LocalInterconnect_push;
icnt_pop = LocalInterconnect_pop;
icnt_transfer = LocalInterconnect_transfer;
icnt_busy = LocalInterconnect_busy;
icnt_display_stats = LocalInterconnect_display_stats;
icnt_display_overall_stats = LocalInterconnect_display_overall_stats;
icnt_display_state = LocalInterconnect_display_state;
icnt_get_flit_size = LocalInterconnect_get_flit_size;
break;
default:
assert(0);
break;
}
}
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