Line 14... |
Line 14... |
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#include <verilated.h> // Defines common routines
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#include <verilated.h> // Defines common routines
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#include "Vrouter.h" // From Verilating "router.v"
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#include "Vrouter.h" // From Verilating "router.v"
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#include "Vnoc.h"
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#include "Vnoc.h"
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#include "Vtraffic.h"
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#include "Vtraffic.h"
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#include "parameter.h"
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#include "parameter.h"
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//#include "traffic_tabel.h"
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#ifndef NC
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#define NC (NX*NY)
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#define NC (NX*NY)
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#endif
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#define RATIO_INIT 2
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#define RATIO_INIT 2
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unsigned char FIXED_SRC_DST_PAIR;
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#define SYNTHETIC 0
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#define CUSTOM 1
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#define DISABLE -1
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unsigned char Xw=0,Yw=0;
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#include "traffic_task_graph.h"
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//Vrouter *router;
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//Vrouter *router;
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Vrouter *router[NC]; // Instantiation of module
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Vrouter *router[NC]; // Instantiation of module
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Vnoc *noc;
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Vnoc *noc;
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Vtraffic *traffic[NC];
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Vtraffic *traffic[NC];
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char * TRAFFIC;
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unsigned char FIXED_SRC_DST_PAIR;
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unsigned char Xw=0,Yw=0;
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unsigned long int main_time = 0; // Current simulation time
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unsigned long int main_time = 0; // Current simulation time
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unsigned int saved_time = 0;
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unsigned int saved_time = 0;
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unsigned int total_pck_num=0;
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unsigned int total_pck_num=0;
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unsigned int sum_clk_h2h,sum_clk_h2t;
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unsigned int sum_clk_h2h,sum_clk_h2t;
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double sum_clk_per_hop;
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double sum_clk_per_hop;
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const int CC=(C==0)? 1 : C;
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const int CC=(C==0)? 1 : C;
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unsigned int total_pck_num_per_class[CC]={0};
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unsigned int total_pck_num_per_class[CC]={0};
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unsigned int sum_clk_h2h_per_class[CC]={0};
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unsigned int sum_clk_h2h_per_class[CC]={0};
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unsigned int sum_clk_h2t_per_class[CC]={0};
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unsigned int sum_clk_h2t_per_class[CC]={0};
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double sum_clk_per_hop_per_class[CC]={0};
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double sum_clk_per_hop_per_class[CC]={0};
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unsigned int rsvd_core_total_pck_num[NC]= {0};
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unsigned int rsvd_core_worst_delay[NC] = {0};
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unsigned int sent_core_total_pck_num[NC]= {0};
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unsigned int sent_core_worst_delay[NC] = {0};
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unsigned int random_var[NC] = {100};
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unsigned int clk_counter;
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unsigned int clk_counter;
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unsigned int count_en;
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unsigned int count_en;
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unsigned int total_router;
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unsigned int total_router;
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int reset,clk;
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char all_done=0;
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char all_done=0;
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unsigned int flit_counter =0;
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unsigned int flit_counter =0;
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char ratio=RATIO_INIT;
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int ratio=RATIO_INIT;
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double first_avg_latency_flit,current_avg_latency_flit;
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double first_avg_latency_flit,current_avg_latency_flit;
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double sc_time_stamp ();
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double sc_time_stamp ();
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int pow2( int );
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int pow2( int );
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int reset,clk;
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#if (STND_DEV_EN)
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#if (STND_DEV_EN)
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#include <math.h>
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#include <math.h>
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double sum_clk_pow2=0;
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double sum_clk_pow2=0;
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double sum_clk_pow2_per_class[C]={0};
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double sum_clk_pow2_per_class[C]={0};
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double standard_dev( double , unsigned int, double);
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double standard_dev( double , unsigned int, double);
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#endif
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#endif
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void update_noc_statistic (
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void update_noc_statistic (
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unsigned int,
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int
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unsigned int,
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unsigned int,
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unsigned int
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);
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);
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void pck_dst_gen (
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void pck_dst_gen (
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unsigned int,
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unsigned int,
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Line 107... |
Line 109... |
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void print_statistic (char *);
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void print_statistic (char *);
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void print_parameter();
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void print_parameter();
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void reset_all_register();
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unsigned int rnd_between (unsigned int, unsigned int );
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void reset_all_register();
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char * TRAFFIC;
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int PACKET_SIZE;
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int TRAFFIC_TYPE=SYNTHETIC;
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int PACKET_SIZE=5;
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int MIN_PACKET_SIZE=5;
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int MAX_PACKET_SIZE=5;
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int MAX_PCK_NUM;
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int MAX_PCK_NUM;
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int MAX_SIM_CLKs;
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int MAX_SIM_CLKs;
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int inject_ratios[100];
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int C0_p=100, C1_p=0, C2_p=0, C3_p=0;
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int C0_p=100, C1_p=0, C2_p=0, C3_p=0;
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int HOTSPOT_PERCENTAGE;
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int HOTSPOT_NUM;
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int HOTSPOT_NUM;
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int HOTSPOT_CORE_1, HOTSPOT_CORE_2, HOTSPOT_CORE_3, HOTSPOT_CORE_4,HOTSPOT_CORE_5;
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typedef struct HOTSPOT_NODE {
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int ip_num;
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char send_enable;
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int percentage; // x10
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} hotspot_st;
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hotspot_st * hotspots;
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void usage(){
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void usage(){
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printf(" ./simulator -t [Traffic Pattern] -s [PACKET_SIZE] -n [MAX_PCK_NUM] c [MAX_SIM_CLKs] -i [INJECTION_RATIO] -p [class traffic ratios %] -h[HOTSPOT info] \n");
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printf(" ./simulator -f [Traffic Pattern file]\n\nor\n");
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printf(" ./simulator -t [Traffic Pattern] -s [MIN_PCK_SIZE] -m [MAX_PCK_SIZE] -n [MAX_PCK_NUM] c [MAX SIM CLKs] -i [INJECTION RATIO] -p [class traffic ratios (%%)] -h[HOTSPOT info] \n");
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printf(" Traffic Pattern: \"HOTSPOT\" \"RANDOM\" \"TORNADO\" \"BIT_REVERSE\" \"BIT_COMPLEMENT\" \"TRANSPOSE1\" \"TRANSPOSE2\"\n");
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printf(" Traffic Pattern: \"HOTSPOT\" \"RANDOM\" \"TORNADO\" \"BIT_REVERSE\" \"BIT_COMPLEMENT\" \"TRANSPOSE1\" \"TRANSPOSE2\"\n");
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printf(" PACKET_SIZE: packet size in flit\n ");
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printf(" MIN_PCK_SIZE: Minimum packet size in flit. The injected packet size is randomly selected between minimum and maximum packet size\n ");
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printf(" MAX_PCK_SIZE: Maximum packet size in flit. The injected packet size is randomly selected between minimum and maximum packet size\n ");
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printf(" MAX_PCK_NUM: total number of sent packets. Simulation will stop when total of sent packet by all nodes reach this number\n");
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printf(" MAX_PCK_NUM: total number of sent packets. Simulation will stop when total of sent packet by all nodes reach this number\n");
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printf(" MAX_SIM_CLKs: simulation clock limit. Simulation will stop when simulation clock number reach this value \n");
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printf(" MAX_SIM_CLKs: simulation clock limit. Simulation will stop when simulation clock number reach this value \n");
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printf(" INJECTION_RATIO: packet injection ratios");
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printf(" INJECTION_RATIO: packet injection ratio");
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printf(" class traffic ratios %: The percentage of traffic injected for each class. represented in string whit each clas ratio is seprated by coma. \"n0,n1,n2..\" \n");
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printf(" class traffic ratios %%: The percentage of traffic injected for each class. represented in string whit each class ratio is separated by comma. \"n0,n1,n2..\" \n");
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printf(" HOTSPOT info: represented in a string with following format: \"HOTSPOT_PERCENTAGE,HOTSOPT_NUM,HOTSPOT_CORE_1,HOTSPOT_CORE_2,HOTSPOT_CORE_3,HOTSPOT_CORE_4,HOTSPOT_CORE_5\" \n");
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printf(" hotspot traffic info: represented in a string with following format: \"HOTSPOT PERCENTAGE,HOTSPOT NUM,HOTSPOT CORE 1,HOTSPOT CORE 2,HOTSPOT CORE 3,HOTSPOT CORE 4,HOTSPOT CORE 5, ENABLE HOTSPOT CORES SEND \" \n");
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}
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}
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int parse_string ( char * str, int * array)
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int parse_string ( char * str, int * array)
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{
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{
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Line 152... |
Line 172... |
pt = strtok (NULL, ",");
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pt = strtok (NULL, ",");
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}
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}
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return i;
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return i;
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}
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}
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void update_hotspot(char * str){
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int i;
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int array[1000];
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int p;
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int acuum=0;
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hotspot_st * new_node;
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p= parse_string (str, array);
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if (p<4){
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printf("Error in hotspot traffic parameters \n");
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exit(1);
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}
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HOTSPOT_NUM=array[0];
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if (p<1+HOTSPOT_NUM*3){
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printf("Error in hotspot traffic parameters \n");
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exit(1);
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}
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new_node = (hotspot_st *) malloc( HOTSPOT_NUM * sizeof(hotspot_st));
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if( new_node == NULL){
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printf("Error: cannot allocate memory for hotspot traffic\n");
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exit(1);
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}
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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]. send_enable=array[i+1];
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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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}
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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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}
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hotspots=new_node;
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}
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void processArgs (int argc, char **argv )
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void processArgs (int argc, char **argv )
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{
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{
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char c;
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char c;
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int p;
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int p;
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int array[10];
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int array[10];
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float f;
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/* don't want getopt to moan - I can do that just fine thanks! */
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/* don't want getopt to moan - I can do that just fine thanks! */
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opterr = 0;
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opterr = 0;
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if (argc < 2) usage();
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if (argc < 2) usage();
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while ((c = getopt (argc, argv, "t:s:n:c:i:p:h:")) != -1)
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while ((c = getopt (argc, argv, "t:s:m:n:c:i:p:h:f:")) != -1)
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{
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{
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switch (c)
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switch (c)
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{
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{
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case 'f':
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TRAFFIC_TYPE=CUSTOM;
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TRAFFIC=(char *) "CUSTOM from file";
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load_traffic_file(optarg,task_graph_data,task_graph_abstract);
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MAX_PCK_NUM=task_graph_total_pck_num;
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break;
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case 't':
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case 't':
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TRAFFIC=optarg;
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TRAFFIC=optarg;
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total_active_routers=-1;
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break;
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break;
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case 's':
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case 's':
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PACKET_SIZE=atoi(optarg);
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MIN_PACKET_SIZE=atoi(optarg);
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break;
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case 'm':
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MAX_PACKET_SIZE=atoi(optarg);
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break;
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break;
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case 'n':
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case 'n':
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MAX_PCK_NUM=atoi(optarg);
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MAX_PCK_NUM=atoi(optarg);
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break;
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break;
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case 'c':
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case 'c':
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MAX_SIM_CLKs=atoi(optarg);
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MAX_SIM_CLKs=atoi(optarg);
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break;
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break;
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case 'i':
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case 'i':
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ratio=atoi(optarg);
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f=atof(optarg);
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f*=(MAX_RATIO/100);
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ratio= (int) f;
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break;
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break;
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case 'p':
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case 'p':
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p= parse_string (optarg, array);
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p= parse_string (optarg, array);
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C0_p=array[0];
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C0_p=array[0];
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C1_p=array[1];
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C1_p=array[1];
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C2_p=array[2];
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C2_p=array[2];
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C3_p=array[3];
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C3_p=array[3];
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break;
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break;
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case 'h':
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case 'h':
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p= parse_string (optarg, array);
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HOTSPOT_PERCENTAGE=array[0];
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update_hotspot(optarg);
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HOTSPOT_NUM=array[1];
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HOTSPOT_CORE_1=array[2];
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HOTSPOT_CORE_2=array[3];
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HOTSPOT_CORE_3=array[4];
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HOTSPOT_CORE_4=array[5];
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HOTSPOT_CORE_5=array[6];
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break;
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break;
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Line 214... |
Line 284... |
default:
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default:
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usage();
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usage();
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exit(1);
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exit(1);
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}
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}
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}
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}
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PACKET_SIZE=(MIN_PACKET_SIZE+MAX_PACKET_SIZE)/2;// average packet size
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}
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}
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int main(int argc, char** argv) {
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int main(int argc, char** argv) {
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char change_injection_ratio=0,inject_done;
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char change_injection_ratio=0,inject_done;
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Line 229... |
Line 300... |
int flit_out_all_size = sizeof(router[0]->flit_out_all)/sizeof(router[0]->flit_out_all[0]);
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int flit_out_all_size = sizeof(router[0]->flit_out_all)/sizeof(router[0]->flit_out_all[0]);
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while((0x1<<Xw) < NX)Xw++; //log2
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while((0x1<<Xw) < NX)Xw++; //log2
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while((0x1<<Yw) < NY)Yw++;
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while((0x1<<Yw) < NY)Yw++;
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processArgs ( argc, argv );
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FIXED_SRC_DST_PAIR = strcmp (TRAFFIC,"RANDOM") & strcmp(TRAFFIC,"HOTSPOT") & strcmp(TRAFFIC,"random") & strcmp(TRAFFIC,"hot spot");
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Verilated::commandArgs(argc, argv); // Remember args
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Verilated::commandArgs(argc, argv); // Remember args
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for(i=0;i<NC;i++) router[i] = new Vrouter; // Create instance
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for(i=0;i<NC;i++) router[i] = new Vrouter; // Create instance
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noc = new Vnoc;
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noc = new Vnoc;
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for(i=0;i<NC;i++) traffic[i] = new Vtraffic;
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for(i=0;i<NC;i++) traffic[i] = new Vtraffic;
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processArgs ( argc, argv );
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FIXED_SRC_DST_PAIR = strcmp (TRAFFIC,"RANDOM") & strcmp(TRAFFIC,"HOTSPOT") & strcmp(TRAFFIC,"random") & strcmp(TRAFFIC,"hot spot") & strcmp(TRAFFIC,"CUSTOM from file");
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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_all_register();
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reset_all_register();
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noc->start_i=0;
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noc->start_i=0;
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for(x=0;x<NX;x++)for(y=0;y<NY;y++){
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for(x=0;x<NX;x++)for(y=0;y<NY;y++){
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i=(y*NX)+x;
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i=(y*NX)+x;
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random_var[i] = 100;
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router[i]->current_x = x;
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router[i]->current_x = x;
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router[i]->current_y = y;
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router[i]->current_y = y;
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traffic[i]->current_x = x;
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traffic[i]->current_x = x;
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traffic[i]->current_y = y;
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traffic[i]->current_y = y;
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traffic[i]->start=0;
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traffic[i]->start=0;
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traffic[i]->pck_size_in=PACKET_SIZE;
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traffic[i]->ratio=ratio;
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traffic[i]->pck_class_in= pck_class_in_gen( i);
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traffic[i]->pck_class_in= pck_class_in_gen( i);
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pck_dst_gen ( x,y,i, &dest_x, &dest_y);
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pck_dst_gen ( x,y,i, &dest_x, &dest_y);
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traffic[i]->dest_x= dest_x;
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traffic[i]->dest_x= dest_x;
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traffic[i]->dest_y=dest_y;
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traffic[i]->dest_y=dest_y;
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traffic[i]->stop=0;
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if(TRAFFIC_TYPE==SYNTHETIC){
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traffic[i]->pck_size_in=PACKET_SIZE;
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traffic[i]->avg_pck_size_in=PACKET_SIZE;
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traffic[i]->ratio=ratio;
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traffic[i]->init_weight=1;
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}
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}
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}
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//traffic[35]->init_weight=10;
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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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printf("\n\n\n Flit injection ratio per router is =%d \n",ratio);
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if(strcmp(TRAFFIC,"CUSTOM from file")) printf("\n\n\n Flit injection ratio per router is =%f \n",(float)ratio*100/MAX_RATIO);
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//printf("\n\n\n delay= %u clk",router->delay);
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//printf("\n\n\n delay= %u clk",router->delay);
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while (!Verilated::gotFinish()) {
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while (!Verilated::gotFinish()) {
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if (main_time-saved_time >= 10 ) {
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if (main_time-saved_time >= 10 ) {
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reset = 0;
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reset = 0;
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}
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}
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if(main_time == saved_time+21){ count_en=1; noc->start_i=1;}//for(i=0;i<NC;i++) traffic[i]->start=1;}
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if(main_time == saved_time+21){ count_en=1; noc->start_i=1;}//for(i=0;i<NC;i++) traffic[i]->start=1;}
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if(main_time == saved_time+26) noc->start_i=0;// for(i=0;i<NC;i++) traffic[i]->start=0;
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if(main_time == saved_time+26) noc->start_i=0;// for(i=0;i<NC;i++) traffic[i]->start=0;
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if ((main_time % 4) == 0) {
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if ((main_time % 4) == 0) {
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clk = 1; // Toggle clock
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clk = 1; // Toggle clock
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if(count_en) clk_counter++;
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if(count_en) clk_counter++;
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inject_done= ((total_pck_num >= MAX_PCK_NUM) || (clk_counter>= MAX_SIM_CLKs));
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inject_done= ((total_pck_num >= MAX_PCK_NUM) || (clk_counter>= MAX_SIM_CLKs) || total_active_routers == 0);
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//if(inject_done) printf("clk_counter=========%d\n",clk_counter);
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//if(inject_done) printf("clk_counter=========%d\n",clk_counter);
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for(x=0;x<NX;x++)for(y=0;y<NY;y++)
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for(y=0;y<NY;y++)for(x=0;x<NX;x++)
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{
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{
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i=(y*NX)+x;
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i=(y*NX)+x;
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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 & ~reset){
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update_noc_statistic (
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update_noc_statistic (i) ;
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traffic[i]->time_stamp_h2h,
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traffic[i]->time_stamp_h2t,
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traffic[i]->distance,
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traffic[i]->pck_class_out
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) ;
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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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traffic[i]->pck_class_in= pck_class_in_gen( i);
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traffic[i]->pck_class_in= pck_class_in_gen( i);
|
|
sent_core_total_pck_num[i]++;
|
if(!FIXED_SRC_DST_PAIR){
|
if(!FIXED_SRC_DST_PAIR){
|
pck_dst_gen ( x,y,i, &dest_x, &dest_y);
|
pck_dst_gen ( x,y,i, &dest_x, &dest_y);
|
traffic[i]->dest_x= dest_x;
|
traffic[i]->dest_x= dest_x;
|
traffic[i]->dest_y=dest_y;
|
traffic[i]->dest_y=dest_y;
|
}
|
}
|
Line 331... |
Line 400... |
for(i=0;i<NC;i++) {
|
for(i=0;i<NC;i++) {
|
router[i]->final();
|
router[i]->final();
|
traffic[i]->final();
|
traffic[i]->final();
|
}
|
}
|
noc->final();
|
noc->final();
|
|
|
|
|
return 0;
|
return 0;
|
}
|
}
|
|
|
|
|
|
|
Line 352... |
Line 419... |
|
|
|
|
router[i]->flit_in_we_all = noc->router_flit_out_we_all[i];
|
router[i]->flit_in_we_all = noc->router_flit_out_we_all[i];
|
router[i]->credit_in_all = noc->router_credit_out_all[i];
|
router[i]->credit_in_all = noc->router_credit_out_all[i];
|
router[i]->congestion_in_all = noc->router_congestion_out_all[i];
|
router[i]->congestion_in_all = noc->router_congestion_out_all[i];
|
|
//router[i]->iport_weight_in_all = noc->router_iport_weight_out_all[i];
|
|
|
for(j=0;j<flit_out_all_size;j++)router[i]->flit_in_all[j] = noc->router_flit_out_all[i][j];
|
for(j=0;j<flit_out_all_size;j++)router[i]->flit_in_all[j] = noc->router_flit_out_all[i][j];
|
|
|
|
|
noc->router_flit_in_we_all[i] = router[i]->flit_out_we_all ;
|
noc->router_flit_in_we_all[i] = router[i]->flit_out_we_all ;
|
noc->router_credit_in_all[i] = router[i]->credit_out_all;
|
noc->router_credit_in_all[i] = router[i]->credit_out_all;
|
noc->router_congestion_in_all[i]= router[i]->congestion_out_all;
|
noc->router_congestion_in_all[i]= router[i]->congestion_out_all;
|
|
//noc->router_iport_weight_in_all[i]= router[i]->iport_weight_out_all;
|
|
|
for(j=0;j<flit_out_all_size;j++) noc->router_flit_in_all[i][j] = router[i]->flit_out_all[j] ;
|
for(j=0;j<flit_out_all_size;j++) noc->router_flit_in_all[i][j] = router[i]->flit_out_all[j] ;
|
|
|
traffic[i]->flit_in = noc->ni_flit_out [i];
|
traffic[i]->flit_in = noc->ni_flit_out [i];
|
traffic[i]->credit_in= noc->ni_credit_out[i];
|
traffic[i]->credit_in= noc->ni_credit_out[i];
|
|
|
Line 426... |
Line 497... |
}
|
}
|
|
|
|
|
|
|
|
|
|
/*************
|
|
* sc_time_stamp
|
|
*
|
|
* **********/
|
|
|
|
|
|
|
double sc_time_stamp () { // Called by $time in Verilog
|
double sc_time_stamp () { // Called by $time in Verilog
|
return main_time;
|
return main_time;
|
Line 452... |
Line 526... |
*********************************/
|
*********************************/
|
|
|
|
|
|
|
void update_noc_statistic (
|
void update_noc_statistic (
|
unsigned int clk_num_h2h,
|
|
unsigned int clk_num_h2t,
|
int core_num
|
unsigned int distance,
|
|
unsigned int class_num
|
|
)
|
)
|
{
|
{
|
|
|
|
unsigned int clk_num_h2h =traffic[core_num]->time_stamp_h2h;
|
|
unsigned int clk_num_h2t =traffic[core_num]->time_stamp_h2t;
|
|
unsigned int distance=traffic[core_num]->distance;
|
|
unsigned int class_num=traffic[core_num]->pck_class_out;
|
|
unsigned int src_x=traffic[core_num]->src_x;
|
|
unsigned int src_y=traffic[core_num]->src_y;
|
|
|
|
unsigned int src = (src_y*NX)+src_x;
|
|
|
|
|
|
|
|
|
total_pck_num+=1;
|
total_pck_num+=1;
|
//if((total_pck_num & 0Xffff )==0 ) printf("total_pck_num=%d\n",total_pck_num);
|
|
|
if((total_pck_num & 0Xffff )==0 ) printf(" packet sent total=%d\n",total_pck_num);
|
|
|
|
|
sum_clk_h2h+=clk_num_h2h;
|
sum_clk_h2h+=clk_num_h2h;
|
sum_clk_h2t+=clk_num_h2t;
|
sum_clk_h2t+=clk_num_h2t;
|
#if (STND_DEV_EN)
|
#if (STND_DEV_EN)
|
sum_clk_pow2+=(double)clk_num_h2h * (double) clk_num_h2h;
|
sum_clk_pow2+=(double)clk_num_h2h * (double) clk_num_h2h;
|
sum_clk_pow2_per_class[class_num]+=(double)clk_num_h2h * (double) clk_num_h2h;
|
sum_clk_pow2_per_class[class_num]+=(double)clk_num_h2h * (double) clk_num_h2h;
|
Line 475... |
Line 561... |
total_pck_num_per_class[class_num]+=1;
|
total_pck_num_per_class[class_num]+=1;
|
sum_clk_h2h_per_class[class_num]+=clk_num_h2h ;
|
sum_clk_h2h_per_class[class_num]+=clk_num_h2h ;
|
sum_clk_h2t_per_class[class_num]+=clk_num_h2t ;
|
sum_clk_h2t_per_class[class_num]+=clk_num_h2t ;
|
sum_clk_per_hop_per_class[class_num]+= ((double)clk_num_h2h/(double)distance);
|
sum_clk_per_hop_per_class[class_num]+= ((double)clk_num_h2h/(double)distance);
|
|
|
|
rsvd_core_total_pck_num[core_num]=rsvd_core_total_pck_num[core_num]+1;
|
|
|
|
if (rsvd_core_worst_delay[core_num] < clk_num_h2t) rsvd_core_worst_delay[core_num] = (strcmp (AVG_LATENCY_METRIC,"HEAD_2_TAIL")==0)? clk_num_h2t : clk_num_h2h;
|
|
if (sent_core_worst_delay[src] < clk_num_h2t) sent_core_worst_delay[src] = (strcmp (AVG_LATENCY_METRIC,"HEAD_2_TAIL")==0)? clk_num_h2t : clk_num_h2h;
|
|
|
|
|
}
|
}
|
|
|
/*************************
|
/*************************
|
Line 491... |
Line 580... |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
void print_statistic (char * out_file_name){
|
void print_statistic (char * out_file_name){
|
double avg_latency_per_hop, avg_latency_flit, avg_latency_pck, avg_throughput,min_avg_latency_per_class;
|
double avg_latency_per_hop, avg_latency_flit, avg_latency_pck, avg_throughput,min_avg_latency_per_class;
|
int i;
|
int i;
|
#if (STND_DEV_EN)
|
#if (STND_DEV_EN)
|
double std_dev;
|
double std_dev;
|
#endif
|
#endif
|
char file_name[100];
|
char file_name[100];
|
avg_throughput= ((double)(total_pck_num*PACKET_SIZE*100)/total_router )/clk_counter;
|
avg_throughput= ((double)(flit_counter*100)/total_router )/clk_counter;
|
printf(" Total active routers: %d \n",total_router);
|
printf(" Total active routers: %d \n",total_router);
|
printf(" Avg throughput is: %f (flits/clk/node %%)\n", avg_throughput);
|
printf(" Avg throughput is: %f (flits/clk/node %%)\n", avg_throughput);
|
avg_latency_flit = (double)sum_clk_h2h/total_pck_num;
|
avg_latency_flit = (double)sum_clk_h2h/total_pck_num;
|
avg_latency_pck = (double)sum_clk_h2t/total_pck_num;
|
avg_latency_pck = (double)sum_clk_h2t/total_pck_num;
|
if(ratio==RATIO_INIT) first_avg_latency_flit=avg_latency_flit;
|
if(ratio==RATIO_INIT) first_avg_latency_flit=avg_latency_flit;
|
Line 549... |
Line 632... |
printf (" Total number of packet = %d \n avg_throughput = %f \n average latency per hop = %f \n average latency = %f\n",total_pck_num_per_class[i],avg_throughput,avg_latency_per_hop,avg_latency_flit);
|
printf (" Total number of packet = %d \n avg_throughput = %f \n average latency per hop = %f \n average latency = %f\n",total_pck_num_per_class[i],avg_throughput,avg_latency_per_hop,avg_latency_flit);
|
// sprintf(file_name,"%s_c%u.txt",out_file_name,i);
|
// sprintf(file_name,"%s_c%u.txt",out_file_name,i);
|
// update_file( file_name,avg_throughput,avg_latency_flit );
|
// update_file( file_name,avg_throughput,avg_latency_flit );
|
|
|
|
|
|
|
|
|
}
|
}
|
if(min_avg_latency_per_class > avg_latency_flit) min_avg_latency_per_class=avg_latency_flit;
|
if(min_avg_latency_per_class > avg_latency_flit) min_avg_latency_per_class=avg_latency_flit;
|
|
|
#if (STND_DEV_EN)
|
#if (STND_DEV_EN)
|
std_dev= (total_pck_num_per_class[i]>0)? standard_dev( sum_clk_pow2_per_class[i],total_pck_num_per_class[i], avg_latency_flit):0;
|
std_dev= (total_pck_num_per_class[i]>0)? standard_dev( sum_clk_pow2_per_class[i],total_pck_num_per_class[i], avg_latency_flit):0;
|
Line 565... |
Line 646... |
|
|
|
|
}//for
|
}//for
|
current_avg_latency_flit=min_avg_latency_per_class;
|
current_avg_latency_flit=min_avg_latency_per_class;
|
|
|
|
for (i=0;i<NC;i++) {
|
|
printf ("\n\nCore %d\n",i);
|
|
printf ("\n\ttotal number of received packets: %u\n",rsvd_core_total_pck_num[i]);
|
|
printf ("\n\tworst-case-delay of received pckets (clks): %u\n",rsvd_core_worst_delay[i] );
|
|
printf ("\n\ttotal number of sent packets: %u\n",traffic[i]->pck_number);
|
|
printf ("\n\tworst-case-delay of sent pckets (clks): %u\n",sent_core_worst_delay[i] );
|
|
}
|
|
|
|
|
|
|
}
|
}
|
|
|
Line 587... |
Line 675... |
printf ("\tVC/sw combination mechanism: %s \n", COMBINATION_TYPE);
|
printf ("\tVC/sw combination mechanism: %s \n", COMBINATION_TYPE);
|
printf ("\troute-subfunction: %s \n", ROUTE_SUBFUNC );
|
printf ("\troute-subfunction: %s \n", ROUTE_SUBFUNC );
|
printf ("\tAVC_ATOMIC_EN:%d \n", AVC_ATOMIC_EN);
|
printf ("\tAVC_ATOMIC_EN:%d \n", AVC_ATOMIC_EN);
|
printf ("\tCongestion Index:%d \n",CONGESTION_INDEX);
|
printf ("\tCongestion Index:%d \n",CONGESTION_INDEX);
|
printf ("\tADD_PIPREG_AFTER_CROSSBAR:%d\n",ADD_PIPREG_AFTER_CROSSBAR);
|
printf ("\tADD_PIPREG_AFTER_CROSSBAR:%d\n",ADD_PIPREG_AFTER_CROSSBAR);
|
|
printf ("\tSSA_EN enabled:%s \n",SSA_EN);
|
|
printf ("\tSwitch allocator arbitration type:%s \n",SWA_ARBITER_TYPE);
|
|
|
|
|
|
printf ("\nSimulation parameters\n");
|
#if(DEBUG_EN)
|
#if(DEBUG_EN)
|
printf ("\tDebuging is enabled\n");
|
printf ("\tDebuging is enabled\n");
|
#else
|
#else
|
printf ("\tDebuging is disabled\n");
|
printf ("\tDebuging is disabled\n");
|
#endif
|
#endif
|
|
if(strcmp (AVG_LATENCY_METRIC,"HEAD_2_TAIL")==0)printf ("\tOutput is the average latency on sending the packet header until receiving tail\n");
|
printf ("Simulation parameters\n");
|
else printf ("\tOutput is the average latency on sending the packet header until receiving header flit at destination node\n");
|
if(strcmp (AVG_LATENCY_METRIC,"HEAD_2_TAIL")==0)printf ("\tOutput is the average latency on sending the packet head until receiving tail\n");
|
|
else printf ("\tOutput is the average latency on sending the packet head until receiving the head\n");
|
|
printf ("\tTraffic pattern:%s\n",TRAFFIC);
|
printf ("\tTraffic pattern:%s\n",TRAFFIC);
|
if(C>0) printf ("\ttraffic percentage of class 0 is : %d\n", C0_p);
|
if(C>0) printf ("\ttraffic percentage of class 0 is : %d\n", C0_p);
|
if(C>1) printf ("\ttraffic percentage of class 1 is : %d\n", C1_p);
|
if(C>1) printf ("\ttraffic percentage of class 1 is : %d\n", C1_p);
|
if(C>2) printf ("\ttraffic percentage of class 2 is : %d\n", C2_p);
|
if(C>2) printf ("\ttraffic percentage of class 2 is : %d\n", C2_p);
|
if(C>3) printf ("\ttraffic percentage of class 3 is : %d\n", C3_p);
|
if(C>3) printf ("\ttraffic percentage of class 3 is : %d\n", C3_p);
|
if((strcmp (TRAFFIC,"HOTSPOT")==0)|| (strcmp (TRAFFIC,"hot spot")==0)){
|
if(strcmp (TRAFFIC,"HOTSPOT")==0){
|
printf ("\tHot spot percentage: %u\n", HOTSPOT_PERCENTAGE);
|
//printf ("\tHot spot percentage: %u\n", HOTSPOT_PERCENTAGE);
|
printf ("\tNumber of hot spot cores: %d\n", HOTSPOT_NUM);
|
printf ("\tNumber of hot spot cores: %d\n", HOTSPOT_NUM);
|
|
|
}
|
}
|
//printf ("\tTotal packets sent by one router: %u\n", TOTAL_PKT_PER_ROUTER);
|
//printf ("\tTotal packets sent by one router: %u\n", TOTAL_PKT_PER_ROUTER);
|
printf ("\t Simulation timeout =%d\n", MAX_SIM_CLKs);
|
printf ("\t Simulation timeout =%d\n", MAX_SIM_CLKs);
|
printf ("\t Simulation ends on total packet num of =%d\n", MAX_PCK_NUM);
|
printf ("\t Simulation ends on total packet num of =%d\n", MAX_PCK_NUM);
|
printf ("\tPacket size: %u flits\n",PACKET_SIZE);
|
printf ("\tPacket size (min,max,average) in flits: (%u,%u,%u)\n",MIN_PACKET_SIZE,MAX_PACKET_SIZE,PACKET_SIZE);
|
printf ("\t SSA_EN enabled:%s \n",SSA_EN);
|
printf ("\tPacket injector FIFO width in flit:%u \n",TIMSTMP_FIFO_NUM);
|
}
|
}
|
|
|
|
|
|
|
|
|
|
|
/************************
|
/************************
|
*
|
*
|
* reset system
|
* reset system
|
*
|
*
|
*
|
*
|
Line 705... |
Line 796... |
|
|
|
|
return pck_class_in;
|
return pck_class_in;
|
}
|
}
|
|
|
|
|
/**********************************
|
/**********************************
|
|
|
pck_dst_gen
|
pck_dst_gen
|
|
|
*********************************/
|
*********************************/
|
|
|
void pck_dst_gen (
|
|
|
|
|
|
|
void pck_dst_gen_2D (
|
unsigned int current_x,
|
unsigned int current_x,
|
unsigned int current_y,
|
unsigned int current_y,
|
unsigned int core_num,
|
unsigned int core_num,
|
unsigned int *dest_x,
|
unsigned int *dest_x,
|
unsigned int *dest_y
|
unsigned int *dest_y
|
){
|
){
|
|
|
|
|
unsigned int rnd=0;
|
unsigned int rnd=0,nc=NX*NY;
|
unsigned int rnd100=0;
|
unsigned int rnd100=0;
|
|
unsigned int max_percent=100/HOTSPOT_NUM;
|
int i;
|
int i;
|
|
|
|
traffic[core_num]->pck_size_in=rnd_between(MIN_PACKET_SIZE,MAX_PACKET_SIZE);
|
|
|
if((strcmp (TRAFFIC,"RANDOM")==0) || (strcmp (TRAFFIC,"random")==0)){
|
if((strcmp (TRAFFIC,"RANDOM")==0) || (strcmp (TRAFFIC,"random")==0)){
|
|
|
do{
|
do{
|
rnd=rand()%NC;
|
rnd=rand()%nc;
|
}while (rnd==core_num); // get a random IP core, make sure its not same as sender core
|
}while (rnd==core_num); // get a random IP core, make sure its not same as sender core
|
|
|
(*dest_y) = (rnd / NX );
|
(*dest_y) = (rnd / NX );
|
(*dest_x) = (rnd % NX );
|
(*dest_x) = (rnd % NX );
|
|
|
|
|
}
|
}
|
|
|
else if ((strcmp(TRAFFIC,"HOTSPOT")==0) || (strcmp (TRAFFIC,"hot spot")==0)){
|
else if ((strcmp(TRAFFIC,"HOTSPOT")==0) || (strcmp (TRAFFIC,"hot spot")==0)){
|
|
|
|
unsigned int rnd1000=0;
|
|
int i;
|
|
|
|
|
do{
|
do{
|
rnd=rand()%NC;
|
rnd=rand()%nc;
|
}while (rnd==core_num); // get a random IP core, make sure its not same as sender core
|
}while (rnd==core_num); // get a random IP core, make sure its not same as sender core
|
|
|
rnd100=rand()%100;
|
rnd1000=rand()%1000; // generate a random number between 0 & 1000
|
|
|
if (rnd100 < HOTSPOT_PERCENTAGE && core_num !=HOTSPOT_CORE_1 ) rnd = HOTSPOT_CORE_1;
|
|
else if((HOTSPOT_NUM > 1) && (rnd100 >= 20 ) && (rnd100 < (20+HOTSPOT_PERCENTAGE)) && core_num!=HOTSPOT_CORE_2 ) rnd = HOTSPOT_CORE_2;
|
|
else if((HOTSPOT_NUM > 2) && (rnd100 >= 40) && (rnd100 < (40+HOTSPOT_PERCENTAGE)) && core_num!=HOTSPOT_CORE_3 ) rnd = HOTSPOT_CORE_3;
|
|
else if((HOTSPOT_NUM > 3) && (rnd100 >= 60) && (rnd100 < (60+HOTSPOT_PERCENTAGE)) && core_num!=HOTSPOT_CORE_4 ) rnd = HOTSPOT_CORE_4;
|
|
else if((HOTSPOT_NUM > 4) && (rnd100 >= 80) && (rnd100 < (80+HOTSPOT_PERCENTAGE)) && core_num!=HOTSPOT_CORE_5 ) rnd = HOTSPOT_CORE_5;
|
|
|
|
|
for (i=0;i<HOTSPOT_NUM; i++){
|
|
if ( hotspots[i].send_enable == 0 && core_num ==hotspots[i].ip_num){
|
|
rnd = core_num; // turn off the core
|
|
(*dest_y) = (rnd / NX );
|
|
(*dest_x) = (rnd % NX );
|
|
return;
|
|
}
|
|
}
|
|
|
|
for (i=0;i<HOTSPOT_NUM; i++){
|
|
if (rnd1000 < hotspots[i].percentage && core_num !=hotspots[i].ip_num) {
|
|
rnd = hotspots[i].ip_num;
|
|
(*dest_y) = (rnd / NX );
|
|
(*dest_x) = (rnd % NX );
|
|
return;
|
|
}
|
|
|
|
}
|
(*dest_y) = (rnd / NX );
|
(*dest_y) = (rnd / NX );
|
(*dest_x) = (rnd % NX );
|
(*dest_x) = (rnd % NX );
|
|
return;
|
|
|
|
|
} else if(( strcmp(TRAFFIC ,"TRANSPOSE1")==0)|| (strcmp (TRAFFIC,"transposed 1")==0)){
|
} else if(( strcmp(TRAFFIC ,"TRANSPOSE1")==0)|| (strcmp (TRAFFIC,"transposed 1")==0)){
|
|
|
(*dest_x) = NX-current_y-1;
|
(*dest_x) = NX-current_y-1;
|
Line 768... |
Line 881... |
} else if(( strcmp(TRAFFIC ,"TRANSPOSE2")==0)|| (strcmp (TRAFFIC,"transposed 2")==0)){
|
} else if(( strcmp(TRAFFIC ,"TRANSPOSE2")==0)|| (strcmp (TRAFFIC,"transposed 2")==0)){
|
(*dest_x) = current_y;
|
(*dest_x) = current_y;
|
(*dest_y) = current_x;
|
(*dest_y) = current_x;
|
|
|
|
|
|
|
} else if(( strcmp(TRAFFIC ,"BIT_REVERSE")==0)|| (strcmp (TRAFFIC,"bit reverse")==0)){
|
} else if(( strcmp(TRAFFIC ,"BIT_REVERSE")==0)|| (strcmp (TRAFFIC,"bit reverse")==0)){
|
unsigned int joint_addr= (current_x<<Xw)+current_y;
|
unsigned int joint_addr= (current_x<<Xw)+current_y;
|
unsigned int reverse_addr=0;
|
unsigned int reverse_addr=0;
|
unsigned int pos=0;
|
unsigned int pos=0;
|
for(i=0; i<(Xw+Yw); i++){//reverse the address
|
for(i=0; i<(Xw+Yw); i++){//reverse the address
|
Line 800... |
Line 914... |
} else if( strcmp(TRAFFIC ,"CUSTOM") == 0){
|
} else if( strcmp(TRAFFIC ,"CUSTOM") == 0){
|
//[(x+(k/2-1)) mod k, (y+(k/2-1)) mod k],
|
//[(x+(k/2-1)) mod k, (y+(k/2-1)) mod k],
|
if(current_x ==0 && current_y == 0 ){
|
if(current_x ==0 && current_y == 0 ){
|
(*dest_x) = NX-1;
|
(*dest_x) = NX-1;
|
(*dest_y) = NY-1;
|
(*dest_y) = NY-1;
|
}else{// make it unvalid
|
}else{// make it invalid
|
|
(*dest_x) = current_x;
|
|
(*dest_y) = current_y;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else {
|
|
printf ("traffic %s is an unsupported traffic pattern\n",TRAFFIC);
|
(*dest_x) = current_x;
|
(*dest_x) = current_x;
|
(*dest_y) = current_y;
|
(*dest_y) = current_y;
|
|
|
}
|
}
|
|
|
}
|
}
|
|
|
else printf ("traffic %s is an unsupported traffic pattern\n",TRAFFIC);
|
|
|
|
|
|
|
void pck_dst_gen_1D (
|
|
unsigned int current_x,
|
|
unsigned int core_num,
|
|
unsigned int *dest_x
|
|
|
|
){
|
|
|
|
|
|
unsigned int rnd=0,nc=NX;
|
|
unsigned int rnd100=0;
|
|
unsigned int max_percent=100/HOTSPOT_NUM;
|
|
int i;
|
|
|
|
traffic[core_num]->pck_size_in=rnd_between(MIN_PACKET_SIZE,MAX_PACKET_SIZE);
|
|
|
|
if((strcmp (TRAFFIC,"RANDOM")==0) || (strcmp (TRAFFIC,"random")==0)){
|
|
|
|
do{
|
|
rnd=rand()%nc;
|
|
}while (rnd==core_num); // get a random IP core, make sure its not same as sender core
|
|
|
|
(*dest_x) = (rnd % NX );
|
|
return;
|
|
|
|
}
|
|
|
|
if ((strcmp(TRAFFIC,"HOTSPOT")==0) || (strcmp (TRAFFIC,"hot spot")==0)){
|
|
|
|
unsigned int rnd1000=0;
|
|
int i;
|
|
|
|
|
|
do{
|
|
rnd=rand()%nc;
|
|
}while (rnd==core_num); // get a random IP core, make sure its not same as sender core
|
|
|
|
rnd1000=rand()%1000; // generate a random number between 0 & 1000
|
|
|
|
for (i=0;i<HOTSPOT_NUM; i++){
|
|
//printf("%u==0 && %u == %u\n", hotspots[i].send_enable , core_num , hotspots[i].ip_num);
|
|
if ( hotspots[i].send_enable == 0 && core_num ==hotspots[i].ip_num){
|
|
rnd = core_num; // turn off the core
|
|
(*dest_x) = (rnd % NX );
|
|
return;
|
|
}
|
|
}
|
|
|
|
for (i=0;i<HOTSPOT_NUM; i++){
|
|
//printf("%u<%u && %u |= %u\n", rnd1000 , hotspots[i].percentage , core_num ,hotspots[i].ip_num);
|
|
if (rnd1000 < hotspots[i].percentage && core_num !=hotspots[i].ip_num) {
|
|
rnd = hotspots[i].ip_num;
|
|
(*dest_x) = (rnd % NX );
|
|
return;
|
|
}
|
|
|
|
}
|
|
(*dest_x) = (rnd % NX );
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
if(( strcmp(TRAFFIC ,"TRANSPOSE1")==0)|| (strcmp (TRAFFIC,"transposed 1")==0)){
|
|
|
|
//(*dest_x) = (current_x<4)? NX-current_x-1: current_x;
|
|
(*dest_x) = NX-current_x-1;
|
|
// (*dest_y) = NY-current_x-1;
|
|
return;
|
|
|
|
|
|
}
|
|
if(( strcmp(TRAFFIC ,"TRANSPOSE2")==0)|| (strcmp (TRAFFIC,"transposed 2")==0)){
|
|
(*dest_x) = NX-current_x-1;
|
|
// (*dest_x) = current_y;
|
|
// (*dest_y) = current_x;
|
|
return;
|
|
|
|
}
|
|
|
|
if(( strcmp(TRAFFIC ,"BIT_REVERSE")==0)|| (strcmp (TRAFFIC,"bit reverse")==0)){
|
|
|
|
unsigned int reverse_addr=0;
|
|
unsigned int pos=0;
|
|
for(i=0; i<(Xw); i++){//reverse the address
|
|
pos= (((Xw)-1)-i);
|
|
reverse_addr|= ((current_x >> pos) & 0x01) << i;
|
|
// reverse_addr[i] = joint_addr [((Xw+Yw)-1)-i];
|
|
}
|
|
(*dest_x) = reverse_addr;
|
|
return;
|
|
|
|
}
|
|
|
|
if(( strcmp(TRAFFIC ,"BIT_COMPLEMENT") ==0)|| (strcmp (TRAFFIC,"bit complement")==0)){
|
|
|
|
(*dest_x) = (~current_x) &(0xFF>> (8-Xw));
|
|
return;
|
|
//(*dest_y) = (~current_y) &(0xFF>> (8-Yw));
|
|
|
|
|
|
}
|
|
|
|
if(( strcmp(TRAFFIC ,"TORNADO") == 0)|| (strcmp (TRAFFIC,"tornado")==0)){
|
|
//[(x+(k/2-1)) mod k, (y+(k/2-1)) mod k],
|
|
(*dest_x) = ((current_x + ((NX/2)-1))%NX);
|
|
// (*dest_y) = ((current_y + ((NY/2)-1))%NY);
|
|
return;
|
|
|
|
}
|
|
|
|
if( strcmp(TRAFFIC ,"CUSTOM") == 0){
|
|
//[(x+(k/2-1)) mod k, (y+(k/2-1)) mod k],
|
|
if(current_x ==0 ){
|
|
(*dest_x) = NX-1;
|
|
// (*dest_y) = NY-1;
|
|
}else{// make it invalid
|
|
(*dest_x) = current_x;
|
|
//(*dest_y) = current_y;
|
|
|
|
}
|
|
return;
|
|
}
|
|
|
|
|
|
printf ("traffic %s is an unsupported traffic pattern\n",TRAFFIC);
|
|
(*dest_x) = current_x;
|
|
|
|
|
|
}
|
|
|
|
unsigned int rnd_between (unsigned int a, unsigned int b){
|
|
unsigned int rnd,diff,min;
|
|
if(a==b) return a;
|
|
diff= (a<b) ? b-a+1 : a-b+1;
|
|
min= (a<b) ? a : b;
|
|
rnd = (rand() % diff) + min;
|
|
return rnd;
|
|
}
|
|
|
|
void update_injct_var(unsigned int src, unsigned int injct_var){
|
|
//printf("before%u=%u\n",src,random_var[src]);
|
|
random_var[src]= rnd_between(100-injct_var, 100+injct_var);
|
|
//printf("after=%u\n",random_var[src]);
|
|
}
|
|
|
|
unsigned int pck_dst_gen_task_graph ( unsigned int src){
|
|
task_t task;
|
|
float f,v;
|
|
|
|
|
|
|
|
|
|
int index = task_graph_abstract[src].active_index;
|
|
|
|
if(index == DISABLE){
|
|
traffic[src]->ratio=0;
|
|
traffic[src]->stop=1;
|
|
return src; //disable sending
|
|
}
|
|
|
|
if( read(task_graph_data[src],index,&task)==0){
|
|
traffic[src]->ratio=0;
|
|
traffic[src]->stop=1;
|
|
return src; //disable sending
|
|
|
|
}
|
|
|
|
if(sent_core_total_pck_num[src] & 0xFF){//sent 255 packets
|
|
//printf("uu=%u\n",task.jnjct_var);
|
|
update_injct_var(src, task.jnjct_var);
|
|
|
|
}
|
|
|
|
task_graph_total_pck_num++;
|
|
task.pck_sent = task.pck_sent +1;
|
|
task.burst_sent= task.burst_sent+1;
|
|
task.byte_sent = task.byte_sent + (task.avg_pck_size * (Fpay/8) );
|
|
|
|
traffic[src]->pck_class_in= pck_class_in_gen(src);
|
|
traffic[src]->avg_pck_size_in=task.avg_pck_size;
|
|
traffic[src]->pck_size_in=rnd_between(task.min_pck_size,task.max_pck_size);
|
|
|
|
f= task.injection_rate;
|
|
v= random_var[src];
|
|
f*= (v /100);
|
|
if(f>100) f= 100;
|
|
f= f * MAX_RATIO / 100;
|
|
|
|
traffic[src]->ratio=(unsigned int)f;
|
|
traffic[src]->init_weight=task.initial_weight;
|
|
|
|
|
|
|
|
|
|
if (task.burst_sent >= task.burst_size){
|
|
task.burst_sent=0;
|
|
task_graph_abstract[src].active_index=task_graph_abstract[src].active_index+1;
|
|
if(task_graph_abstract[src].active_index>=task_graph_abstract[src].total_index) task_graph_abstract[src].active_index=0;
|
|
|
}
|
}
|
|
|
|
|
|
update_by_index(task_graph_data[src],index,task);
|
|
|
|
if (task.byte_sent >= task.bytes){ // This task is done remove it from the queue
|
|
remove_by_index(&task_graph_data[src],index);
|
|
task_graph_abstract[src].total_index = task_graph_abstract[src].total_index-1;
|
|
if(task_graph_abstract[src].total_index==0){ //all tasks are done turned off the core
|
|
task_graph_abstract[src].active_index=-1;
|
|
traffic[src]->ratio=0;
|
|
traffic[src]->stop=1;
|
|
if(total_active_routers!=0) total_active_routers--;
|
|
return src;
|
|
}
|
|
if(task_graph_abstract[src].active_index>=task_graph_abstract[src].total_index) task_graph_abstract[src].active_index=0;
|
|
}
|
|
|
|
return task.dst;
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void pck_dst_gen (
|
|
unsigned int current_x,
|
|
unsigned int current_y,
|
|
unsigned int core_num,
|
|
unsigned int *dest_x,
|
|
unsigned int *dest_y
|
|
){
|
|
|
|
if(TRAFFIC_TYPE==CUSTOM){
|
|
int dest = pck_dst_gen_task_graph ( core_num);
|
|
(*dest_y) = (dest / NX );
|
|
(*dest_x) = (dest % NX );
|
|
// printf ("%d->%d (%d,%d)\n",core_num,dest,(*dest_y),(*dest_x) );
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
if((strcmp (TOPOLOGY,"MESH")==0)||(strcmp (TOPOLOGY,"TORUS")==0)){
|
|
pck_dst_gen_2D (
|
|
current_x,
|
|
current_y,
|
|
core_num,
|
|
dest_x,
|
|
dest_y
|
|
);
|
|
return;
|
|
}
|
|
|
|
dest_y=0;
|
|
pck_dst_gen_1D (
|
|
current_x,
|
|
core_num,
|
|
dest_x);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
No newline at end of file
|
No newline at end of file
|