| Line 51... |
Line 51... |
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/********************
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/********************
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* initialize input
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* initialize input
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*********************/
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*********************/
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reset=1;
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reset=1;
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reset_active_high=1;
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reset_all_register();
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reset_all_register();
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start_i=0;
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start_i=0;
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mcast_init();
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mcast_init();
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| Line 78... |
Line 78... |
main_time=0;
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main_time=0;
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print_parameter();
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print_parameter();
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if( thread_num>1) initial_threads();
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if( thread_num>1) initial_threads();
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while (!Verilated::gotFinish()) {
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while (!Verilated::gotFinish()) {
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if(main_time - saved_time < 50) {//set reset and start
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if (main_time-saved_time >= 10 ) {
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reset_active_high = ((router1[0]->router_event[0] & ACTIVE_HIGH_RST)==1)? 1 : 0;
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reset = 0;
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if (main_time-saved_time >= 10 ) reset = (reset_active_high)? 0 :1;
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}
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else reset = reset_active_high; ;//keep system in reset
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if(main_time == saved_time+21){ count_en=1; start_i=1;}
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if(main_time == saved_time+21){ count_en=1; start_i=1;}
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if(main_time == saved_time+23) start_i=0;
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if(main_time == saved_time+23) start_i=0;
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}
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if(TRAFFIC_TYPE==NETRACE) netrace_posedge_event();
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if(TRAFFIC_TYPE==NETRACE) netrace_posedge_event();
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else if(TRAFFIC_TYPE ==SYNFUL) synful_posedge_event();
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else if(TRAFFIC_TYPE ==SYNFUL) synful_posedge_event();
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else traffic_clk_posedge_event();
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else traffic_clk_posedge_event();
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| Line 461... |
Line 462... |
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void pck_dst_gen ( unsigned int core_num, unsigned char * inject_en) {
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void pck_dst_gen ( unsigned int core_num, unsigned char * inject_en) {
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unsigned int dest = pck_dst_gen_unicast (core_num, inject_en);
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unsigned int dest = pck_dst_gen_unicast (core_num, inject_en);
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// printf("inject_en=%u, core_num=%u, dest=%u\n",*inject_en, core_num,dest);
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if(IS_UNICAST){
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if(IS_UNICAST){
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traffic[core_num]->dest_e_addr= dest;
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traffic[core_num]->dest_e_addr= dest;
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return;
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return;
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}
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}
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else if (*inject_en==0) return;
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else if (*inject_en==0) return;
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| Line 533... |
Line 534... |
for (i=1;i<3*HOTSPOT_NUM; i+=3){
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for (i=1;i<3*HOTSPOT_NUM; i+=3){
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new_node[i/3]. ip_num = array[i];
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new_node[i/3]. ip_num = array[i];
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new_node[i/3]. send_enable=array[i+1];
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new_node[i/3]. send_enable=array[i+1];
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new_node[i/3]. percentage = acuum + array[i+2];
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new_node[i/3]. percentage = acuum + array[i+2];
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acuum= new_node[i/3]. percentage;
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acuum= new_node[i/3]. percentage;
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}
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}
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if(acuum> 1000){
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if(acuum> 1000){
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printf("Warning: The hotspot traffic summation %f exceed than 100 percent. \n", (float) acuum /10);
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printf("Warning: The hotspot traffic summation %f exceed than 100 percent. \n", (float) acuum /10);
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}
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}
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hotspots=new_node;
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hotspots=new_node;
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| Line 760... |
Line 760... |
pck_dst_gen (i, &inject_en);
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pck_dst_gen (i, &inject_en);
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//traffic[i]->dest_e_addr= dest_e_addr;
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//traffic[i]->dest_e_addr= dest_e_addr;
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if(inject_en == 0) traffic[i]->stop=1;
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if(inject_en == 0) traffic[i]->stop=1;
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//printf("src=%u, des_eaddr=%x, dest=%x\n", i,dest_e_addr, endp_addr_decoder(dest_e_addr));
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//printf("src=%u, des_eaddr=%x, dest=%x\n", i,dest_e_addr, endp_addr_decoder(dest_e_addr));
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if(inject_done) traffic[i]->stop=1;
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if(inject_done) traffic[i]->stop=1;
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traffic[i]->start_delay=rnd_between(11,4*NE-12);
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traffic[i]->start_delay=rnd_between(10,500);
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if(TRAFFIC_TYPE==SYNTHETIC){
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if(TRAFFIC_TYPE==SYNTHETIC){
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//traffic[i]->avg_pck_size_in=AVG_PACKET_SIZE;
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//traffic[i]->avg_pck_size_in=AVG_PACKET_SIZE;
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traffic[i]->ratio=ratio;
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traffic[i]->ratio=ratio;
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traffic[i]->init_weight=1;
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traffic[i]->init_weight=1;
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}
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}
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| Line 1076... |
Line 1076... |
}
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}
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void update_traffic_injector_st (unsigned int i){
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void update_traffic_injector_st (unsigned int i){
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unsigned char inject_en;
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unsigned char inject_en;
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// a packet has been received
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// a packet has been received
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if(traffic[i]->update & ~reset){
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if(traffic[i]->update & (main_time-saved_time >= 10 )){
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total_rsv_pck_num+=1;
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total_rsv_pck_num+=1;
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update_noc_statistic (i) ;
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update_noc_statistic (i) ;
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}
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}
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// the header flit has been sent out
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// the header flit has been sent out
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if(traffic[i]->hdr_flit_sent ){
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if(traffic[i]->hdr_flit_sent ){
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| Line 1465... |
Line 1465... |
#if(DEBUG_EN)
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#if(DEBUG_EN)
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printf ("\tDebuging is enabled\n");
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printf ("\tDebuging is enabled\n");
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#else
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#else
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printf ("\tDebuging is disabled\n");
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printf ("\tDebuging is disabled\n");
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#endif
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#endif
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//if(strcmp (AVG_LATENCY_METRIC,"HEAD_2_TAIL")==0)printf ("\tOutput is the average latency on sending the packet header until receiving tail\n");
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//if(strcmp (AVG_LATENCY_METRIC,"HEAD_2_TAIL")==0)printf ("\tOutput is the average latency on sending the packet header until receiving tail\n");
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//else printf ("\tOutput is the average latency on sending the packet header until receiving header flit at destination node\n");
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//else printf ("\tOutput is the average latency on sending the packet header until receiving header flit at destination node\n");
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printf ("\tTraffic pattern:%s\n",TRAFFIC);
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printf ("\tTraffic pattern:%s\n",TRAFFIC);
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size_t n = sizeof(class_percentage)/sizeof(class_percentage[0]);
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size_t n = sizeof(class_percentage)/sizeof(class_percentage[0]);
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for(int p=0;p<n; p++){
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for(int p=0;p<n; p++){
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| Line 1708... |
Line 1709... |
}
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}
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void update_router_st (
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void update_router_st (
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unsigned int Pnum,
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unsigned int Pnum,
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unsigned int rid,
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unsigned int rid,
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EVENT * event
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void * event,
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size_t size
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){
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){
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unsigned int port_event;
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for (int p=0;p<Pnum;p++){
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for (int p=0;p<Pnum;p++){
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if(event[p] & FLIT_IN_WR_FLG ) router_stat [rid][p].flit_num_in++;
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if (size == sizeof(unsigned char)) {
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if(event[p] & PCK_IN_WR_FLG ) router_stat [rid][p].pck_num_in++;
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unsigned char * eventArr = (unsigned char *)event;
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if(event[p] & FLIT_OUT_WR_FLG) router_stat [rid][p].flit_num_out++;
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port_event = eventArr[p];
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if(event[p] & PCK_OUT_WR_FLG ) router_stat [rid][p].pck_num_out++;
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}
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if(event[p] & FLIT_IN_BYPASSED)router_stat [rid][p].flit_num_in_bypassed++;
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if (size == sizeof(short int)) {
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else if( event[p] & FLIT_IN_WR_FLG){
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unsigned short int * eventArr = (unsigned short int *)event;
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port_event = eventArr[p];
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}
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if (size == sizeof(int)) {
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unsigned int * eventArr = (unsigned int *)event;
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port_event = eventArr[p];
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}
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if(port_event & FLIT_IN_WR_FLG ) router_stat [rid][p].flit_num_in++;
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if(port_event & PCK_IN_WR_FLG ) router_stat [rid][p].pck_num_in++;
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if(port_event & FLIT_OUT_WR_FLG) router_stat [rid][p].flit_num_out++;
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if(port_event & PCK_OUT_WR_FLG ) router_stat [rid][p].pck_num_out++;
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if(port_event & FLIT_IN_BYPASSED)router_stat [rid][p].flit_num_in_bypassed++;
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else if(port_event & FLIT_IN_WR_FLG){
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router_stat [rid][p].flit_num_in_buffered++;
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router_stat [rid][p].flit_num_in_buffered++;
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int bypassed_times = (event[p] >> BYPASS_LSB);
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unsigned int bypassed_times = (port_event >> BYPASS_LSB);
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router_stat [rid][p].bypass_counter[bypassed_times]++;
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router_stat [rid][p].bypass_counter[bypassed_times]++;
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}
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}
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}
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}
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}
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}
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