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URL https://opencores.org/ocsvn/an-fpga-implementation-of-low-latency-noc-based-mpsoc/an-fpga-implementation-of-low-latency-noc-based-mpsoc/trunk

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[/] [an-fpga-implementation-of-low-latency-noc-based-mpsoc/] [trunk/] [mpsoc/] [src_verilator/] [traffic_synthetic.h] - Diff between revs 48 and 54

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Rev 48 Rev 54 
#ifndef TRAFFIC_SYNTHETIC_H
 
#ifndef TRAFFIC_SYNTHETIC_H
 
#define TRAFFIC_SYNTHETIC_H
 
#define TRAFFIC_SYNTHETIC_H
 
 
 
 
 
 
 
 
 
#define INJECT_OFF -1
 
#define INJECT_OFF -1
 
 
 
 
 
//#include "topology.h"
 
//#include "topology.h"
 
 
 
 
 
 
 
 
 
extern int TRAFFIC_TYPE;
 
extern int TRAFFIC_TYPE;
 
extern int HOTSPOT_NUM;
 
extern int HOTSPOT_NUM;
 
extern char * TRAFFIC;
 
extern char * TRAFFIC;
 
extern unsigned char  NEw;
 
extern unsigned char  NEw;
 
 
 
 
 
int custom_traffic_table[NE];
 
int custom_traffic_table[NE];
 
 
 
 
 
typedef struct HOTSPOT_NODE {
 
typedef struct HOTSPOT_NODE {
 
        int  ip_num;
 
        int  ip_num;
 
        char send_enable;
 
        char send_enable;
 
        int  percentage; // x10 
        int  percentage; // x10 
} hotspot_st;
 
} hotspot_st;
 
 
 
 
 
hotspot_st * hotspots;
 
hotspot_st * hotspots;
 
 
 
 
 
unsigned int pck_dst_gen_1D (unsigned int);
 
unsigned int pck_dst_gen_1D (unsigned int, unsigned char *);
 
 
 
 
 
// number, b:bit location  W: number width log2(num)
 
// number, b:bit location  W: number width log2(num)
 
int getBit(int num, int b, int W)
 
int getBit(int num, int b, int W)
 
{
 
{
 
        while(b<0) b+=W;
 
        while(b<0) b+=W;
 
        b%=W;
 
        b%=W;
 
        return (num >> b) & 0x1;
 
        return (num >> b) & 0x1;
 
}
 
}
 
 
 
 
 
// number; b:bit location;  W: number width log2(num); v: 1 assert the bit, 0 deassert the bit; 
// number; b:bit location;  W: number width log2(num); v: 1 assert the bit, 0 deassert the bit; 
void setBit(int *num, int b,   int W, int v)
 
void setBit(int *num, int b,   int W, int v)
 
{
 
{
 
    while(b<0) b+=W;
 
    while(b<0) b+=W;
 
        b%=W;
 
        b%=W;
 
    int mask = 1 << b;
 
    int mask = 1 << b;
 
    //printf("b=%d\n", b);
 
    //printf("b=%d\n", b);
 
        if (v == 0)*num  = *num & ~mask; // assert bit
 
        if (v == 0)*num  = *num & ~mask; // assert bit
 
    else *num = *num | mask; // deassert bit
 
    else *num = *num | mask; // deassert bit
 
 
 
 
 
}
 
}
 
 
 
 
 
 
 
 
 
unsigned int get_rnd_ip (unsigned int core_num){
 
unsigned int get_rnd_ip (unsigned int core_num){
 
        unsigned int rnd=rand()%NE;
 
        unsigned int rnd=rand()%NE;
 
        if(IS_SELF_LOOP_EN) return rnd;
 
        if(IS_SELF_LOOP_EN) return rnd;
 
        //make sure its not same as sender core
 
        //make sure its not same as sender core
 
        while (rnd==core_num)   rnd=rand()%NE;
 
        while (rnd==core_num)   rnd=rand()%NE;
 
        return rnd;
 
        return rnd;
 
}
 
}
 
 
 
 
 
#if (defined (IS_MESH) || defined (IS_TORUS) || defined (IS_LINE) || defined (IS_RING) )
 
#if (defined (IS_MESH) || defined (IS_TORUS) || defined (IS_LINE) || defined (IS_RING) )
 
 
 
 
 
unsigned int pck_dst_gen_2D (unsigned int core_num){
 
unsigned int pck_dst_gen_2D (unsigned int core_num, unsigned char * inject_en){
 
        //for mesh-tori
 
        //for mesh-tori
 
        unsigned int current_l,current_x, current_y;
 
        unsigned int current_l,current_x, current_y;
 
        unsigned int dest_l,dest_x,dest_y;
 
        unsigned int dest_l,dest_x,dest_y;
 
        mesh_tori_addrencod_sep(core_num,&current_x,&current_y,&current_l);
 
        mesh_tori_addrencod_sep(core_num,&current_x,&current_y,&current_l);
 
 
 
        * inject_en=1;
 
        unsigned int rnd=0;
 
        unsigned int rnd=0;
 
        unsigned int rnd100=0;
 
        unsigned int rnd100=0;
 
        unsigned int max_percent=100/HOTSPOT_NUM;
 
        unsigned int max_percent=100/HOTSPOT_NUM;
 
        int i;
 
        int i;
 
 
 
 
 
        if((strcmp (TRAFFIC,"RANDOM")==0) || (strcmp (TRAFFIC,"random")==0)){
 
        if((strcmp (TRAFFIC,"RANDOM")==0) || (strcmp (TRAFFIC,"random")==0)){
 
                //get a random IP core
 
                //get a random IP core
 
            return endp_addr_encoder(get_rnd_ip(core_num));
 
            return endp_addr_encoder(get_rnd_ip(core_num));
 
        }
 
        }
 
 
 
 
 
        if ((strcmp(TRAFFIC,"HOTSPOT")==0) || (strcmp (TRAFFIC,"hot spot")==0)){
 
        if ((strcmp(TRAFFIC,"HOTSPOT")==0) || (strcmp (TRAFFIC,"hot spot")==0)){
 
                unsigned int rnd1000=0;
 
                unsigned int rnd1000=0;
 
                rnd=get_rnd_ip(core_num);
 
                rnd=get_rnd_ip(core_num);
 
 
 
 
 
                rnd1000=rand()%1000; // generate a random number between 0 & 1000
 
                rnd1000=rand()%1000; // generate a random number between 0 & 1000
 
                for (i=0;i<HOTSPOT_NUM; i++){
 
                for (i=0;i<HOTSPOT_NUM; i++){
 
                        if ( hotspots[i].send_enable == 0 && 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
 
                                //rnd = core_num; // turn off the core
 
                                //return endp_addr_encoder(rnd);
 
                                //return endp_addr_encoder(rnd);
 
 
 
                                *inject_en=0;
 
                                return INJECT_OFF;
 
                                return INJECT_OFF;
 
                        }
 
                        }
 
                }
 
                }
 
                for (i=0;i<HOTSPOT_NUM; i++){
 
                for (i=0;i<HOTSPOT_NUM; i++){
 
                        if (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;
 
                                rnd = hotspots[i].ip_num;
 
                                return endp_addr_encoder(rnd);
 
                                return endp_addr_encoder(rnd);
 
                        }
 
                        }
 
                }
 
                }
 
                return endp_addr_encoder(rnd);
 
                return endp_addr_encoder(rnd);
 
        }
 
        }
 
 
 
 
 
        if(( strcmp(TRAFFIC ,"TRANSPOSE1")==0)|| (strcmp (TRAFFIC,"transposed 1")==0)){
 
        if(( strcmp(TRAFFIC ,"TRANSPOSE1")==0)|| (strcmp (TRAFFIC,"transposed 1")==0)){
 
                 dest_x = T1-current_y-1;
 
                 dest_x = T1-current_y-1;
 
                 dest_y = T2-current_x-1;
 
                 dest_y = T2-current_x-1;
 
                 dest_l = T3-current_l-1;
 
                 dest_l = T3-current_l-1;
 
                 return mesh_tori_addr_join(dest_x,dest_y,dest_l);
 
                 return mesh_tori_addr_join(dest_x,dest_y,dest_l);
 
        }
 
        }
 
 
 
 
 
        if(( strcmp(TRAFFIC ,"TRANSPOSE2")==0)|| (strcmp (TRAFFIC,"transposed 2")==0)){
 
        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;
 
                dest_l = current_l;
 
                dest_l = current_l;
 
                return mesh_tori_addr_join(dest_x,dest_y,dest_l);
 
                return mesh_tori_addr_join(dest_x,dest_y,dest_l);
 
        }
 
        }
 
 
 
 
 
        if(( strcmp(TRAFFIC ,"BIT_REVERSE")==0)|| (strcmp (TRAFFIC,"bit reverse")==0)){
 
        if(( strcmp(TRAFFIC ,"BIT_REVERSE")==0)|| (strcmp (TRAFFIC,"bit reverse")==0)){
 
                //di = sb−i−1
 
                //di = sb−i−1
 
                int tmp=0;
 
                int tmp=0;
 
                for(i=0; i< NEw; i++)  setBit(&tmp , i, NEw, getBit(core_num, NEw-i-1, NEw));
 
                for(i=0; i< NEw; i++)  setBit(&tmp , i, NEw, getBit(core_num, NEw-i-1, NEw));
 
                return endp_addr_encoder(tmp);
 
                return endp_addr_encoder(tmp);
 
        }
 
        }
 
 
 
 
 
        if(( strcmp(TRAFFIC ,"BIT_COMPLEMENT") ==0)|| (strcmp (TRAFFIC,"bit complement")==0)){
 
        if(( strcmp(TRAFFIC ,"BIT_COMPLEMENT") ==0)|| (strcmp (TRAFFIC,"bit complement")==0)){
 
                int tmp=0;
 
                int tmp=0;
 
                for(i=0; i< NEw; i++)  setBit(&tmp , i, NEw, getBit(core_num, i, NEw)==0);
 
                for(i=0; i< NEw; i++)  setBit(&tmp , i, NEw, getBit(core_num, i, NEw)==0);
 
                return endp_addr_encoder(tmp);
 
                return endp_addr_encoder(tmp);
 
        }
 
        }
 
 
 
 
 
        if(( strcmp(TRAFFIC ,"TORNADO") == 0)|| (strcmp (TRAFFIC,"tornado")==0)){
 
        if(( strcmp(TRAFFIC ,"TORNADO") == 0)|| (strcmp (TRAFFIC,"tornado")==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],
 
                        dest_x = ((current_x + ((T1/2)-1))%T1);
 
                        dest_x = ((current_x + ((T1/2)-1))%T1);
 
                        dest_y = ((current_y + ((T2/2)-1))%T2);
 
                        dest_y = ((current_y + ((T2/2)-1))%T2);
 
                        dest_l = current_l;
 
                        dest_l = current_l;
 
                        return mesh_tori_addr_join(dest_x,dest_y,dest_l);
 
                        return mesh_tori_addr_join(dest_x,dest_y,dest_l);
 
     }
 
     }
 
 
 
 
 
    if(( strcmp(TRAFFIC ,"SHUFFLE") == 0)|| (strcmp (TRAFFIC,"shuffle")==0)){
 
    if(( strcmp(TRAFFIC ,"SHUFFLE") == 0)|| (strcmp (TRAFFIC,"shuffle")==0)){
 
                //di = si−1 mod b
 
                //di = si−1 mod b
 
                int tmp=0;
 
                int tmp=0;
 
                for(i=0; i< NEw; i++)  setBit(&tmp , i, NEw, getBit(core_num, i-1, NEw));
 
                for(i=0; i< NEw; i++)  setBit(&tmp , i, NEw, getBit(core_num, i-1, NEw));
 
                return endp_addr_encoder(tmp);
 
                return endp_addr_encoder(tmp);
 
     }
 
     }
 
 
 
 
 
    if(( strcmp(TRAFFIC ,"BIT_ROTATION") == 0)|| (strcmp (TRAFFIC,"bit rotation")==0)){
 
    if(( strcmp(TRAFFIC ,"BIT_ROTATION") == 0)|| (strcmp (TRAFFIC,"bit rotation")==0)){
 
                //di = si+1 mod b
 
                //di = si+1 mod b
 
                int tmp=0;
 
                int tmp=0;
 
                for(i=0; i< NEw; i++)  setBit(&tmp , i, NEw, getBit(core_num, i+1, NEw));
 
                for(i=0; i< NEw; i++)  setBit(&tmp , i, NEw, getBit(core_num, i+1, NEw));
 
                return endp_addr_encoder(tmp);
 
                return endp_addr_encoder(tmp);
 
     }
 
     }
 
 
 
 
 
    if(( strcmp(TRAFFIC ,"NEIGHBOR") == 0)|| (strcmp (TRAFFIC,"neighbor")==0)){
 
    if(( strcmp(TRAFFIC ,"NEIGHBOR") == 0)|| (strcmp (TRAFFIC,"neighbor")==0)){
 
                //dx = sx + 1 mod k
 
                //dx = sx + 1 mod k
 
                 dest_x = (current_x + 1)%T1;
 
                 dest_x = (current_x + 1)%T1;
 
                 dest_y = (current_y + 1)%T2;
 
                 dest_y = (current_y + 1)%T2;
 
                 dest_l = current_l;
 
                 dest_l = current_l;
 
                 return mesh_tori_addr_join(dest_x,dest_y,dest_l);
 
                 return mesh_tori_addr_join(dest_x,dest_y,dest_l);
 
     }
 
     }
 
 
 
 
 
     if(( strcmp(TRAFFIC ,"CUSTOM") == 0)|| (strcmp (TRAFFIC,"custom")==0)){
 
     if(( strcmp(TRAFFIC ,"CUSTOM") == 0)|| (strcmp (TRAFFIC,"custom")==0)){
 
         if (custom_traffic_table[core_num]== INJECT_OFF) return INJECT_OFF;
 
         if (custom_traffic_table[core_num]== INJECT_OFF){
 
 
 
                 *inject_en=0;
 
 
 
                 return INJECT_OFF;
 
 
 
         }
 
                 return endp_addr_encoder(custom_traffic_table[core_num]);
 
                 return endp_addr_encoder(custom_traffic_table[core_num]);
 
 
 
 
 
     }
 
     }
 
 
 
 
 
         fprintf (stderr,"ERROR: traffic %s is an unsupported traffic pattern\n",TRAFFIC);
 
         fprintf (stderr,"ERROR: traffic %s is an unsupported traffic pattern\n",TRAFFIC);
 
 
 
         *inject_en=0;
 
         return INJECT_OFF;
 
         return INJECT_OFF;
 
 
 
 
 
}
 
}
 
 
 
 
 
#else
 
#else
 
 
 
 
 
        unsigned int pck_dst_gen_2D (unsigned int core_num){
 
        unsigned int pck_dst_gen_2D (unsigned int core_num, unsigned char * inject_en){
 
                return pck_dst_gen_1D (core_num);
 
                return pck_dst_gen_1D (core_num,inject_en );
 
        }
 
        }
 
 
 
 
 
#endif
 
#endif
 
 
 
 
 
 
 
 
 
unsigned int pck_dst_gen_1D (unsigned int core_num){
 
unsigned int pck_dst_gen_1D (unsigned int core_num, unsigned char  *inject_en){
 
 
 
 
 
        unsigned int rnd=0;
 
        unsigned int rnd=0;
 
        unsigned int rnd100=0;
 
        unsigned int rnd100=0;
 
        unsigned int max_percent=100/HOTSPOT_NUM;
 
        unsigned int max_percent=100/HOTSPOT_NUM;
 
        int i;
 
        int i;
 
 
 
 
 
 
 
        *inject_en=1;
 
        if((strcmp (TRAFFIC,"RANDOM")==0) || (strcmp (TRAFFIC,"random")==0)){
 
        if((strcmp (TRAFFIC,"RANDOM")==0) || (strcmp (TRAFFIC,"random")==0)){
 
                 return endp_addr_encoder(get_rnd_ip(core_num));
 
                 return endp_addr_encoder(get_rnd_ip(core_num));
 
        }
 
        }
 
 
 
 
 
        if ((strcmp(TRAFFIC,"HOTSPOT")==0) || (strcmp (TRAFFIC,"hot spot")==0)){
 
        if ((strcmp(TRAFFIC,"HOTSPOT")==0) || (strcmp (TRAFFIC,"hot spot")==0)){
 
                unsigned int rnd1000=0;
 
                unsigned int rnd1000=0;
 
                int i;
 
                int i;
 
                rnd=get_rnd_ip(core_num);
 
                rnd=get_rnd_ip(core_num);
 
                rnd1000=rand()%1000; // generate a random number between 0 & 1000
 
                rnd1000=rand()%1000; // generate a random number between 0 & 1000
 
                for (i=0;i<HOTSPOT_NUM; i++){
 
                for (i=0;i<HOTSPOT_NUM; i++){
 
                        if ( hotspots[i].send_enable == 0 && core_num ==hotspots[i].ip_num){
 
                        if ( hotspots[i].send_enable == 0 && core_num ==hotspots[i].ip_num){
 
 
 
                                *inject_en=0;
 
                                return INJECT_OFF;
 
                                return INJECT_OFF;
 
                        }
 
                        }
 
                }
 
                }
 
 
 
 
 
                for (i=0;i<HOTSPOT_NUM; i++){
 
                for (i=0;i<HOTSPOT_NUM; i++){
 
                        if (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;
 
                                rnd = hotspots[i].ip_num;
 
                                return endp_addr_encoder(rnd % NE );
 
                                return endp_addr_encoder(rnd % NE );
 
                        }
 
                        }
 
                }
 
                }
 
                return endp_addr_encoder(rnd % NE );
 
                return endp_addr_encoder(rnd % NE );
 
        }
 
        }
 
 
 
 
 
 
 
 
 
        if(( strcmp(TRAFFIC ,"TRANSPOSE1")==0)|| (strcmp (TRAFFIC,"transposed 1")==0)){
 
        if(( strcmp(TRAFFIC ,"TRANSPOSE1")==0)|| (strcmp (TRAFFIC,"transposed 1")==0)){
 
                  return endp_addr_encoder(NE-core_num-1);
 
                  return endp_addr_encoder(NE-core_num-1);
 
        }
 
        }
 
        if(( strcmp(TRAFFIC ,"TRANSPOSE2")==0)|| (strcmp (TRAFFIC,"transposed 2")==0)){
 
        if(( strcmp(TRAFFIC ,"TRANSPOSE2")==0)|| (strcmp (TRAFFIC,"transposed 2")==0)){
 
                 return endp_addr_encoder(NE-core_num-1);
 
                 return endp_addr_encoder(NE-core_num-1);
 
        }
 
        }
 
 
 
 
 
        if(( strcmp(TRAFFIC ,"BIT_REVERSE")==0)|| (strcmp (TRAFFIC,"bit reverse")==0)){
 
        if(( strcmp(TRAFFIC ,"BIT_REVERSE")==0)|| (strcmp (TRAFFIC,"bit reverse")==0)){
 
                int tmp=0;
 
                int tmp=0;
 
                for(i=0; i< NEw; i++)  setBit(&tmp , i, NEw, getBit(core_num, NEw-i-1, NEw));
 
                for(i=0; i< NEw; i++)  setBit(&tmp , i, NEw, getBit(core_num, NEw-i-1, NEw));
 
                return endp_addr_encoder(tmp);
 
                return endp_addr_encoder(tmp);
 
         }
 
         }
 
 
 
 
 
         if(( strcmp(TRAFFIC ,"BIT_COMPLEMENT") ==0)|| (strcmp (TRAFFIC,"bit complement")==0)){
 
         if(( strcmp(TRAFFIC ,"BIT_COMPLEMENT") ==0)|| (strcmp (TRAFFIC,"bit complement")==0)){
 
                 int tmp=0;
 
                 int tmp=0;
 
                 for(i=0; i< NEw; i++)  setBit(&tmp , i, NEw, getBit(core_num, i, NEw)==0);
 
                 for(i=0; i< NEw; i++)  setBit(&tmp , i, NEw, getBit(core_num, i, NEw)==0);
 
                 return endp_addr_encoder(tmp%NE);
 
                 return endp_addr_encoder(tmp%NE);
 
         }
 
         }
 
 
 
 
 
         if(( strcmp(TRAFFIC ,"TORNADO") == 0)|| (strcmp (TRAFFIC,"tornado")==0)){
 
         if(( strcmp(TRAFFIC ,"TORNADO") == 0)|| (strcmp (TRAFFIC,"tornado")==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],
 
                 return endp_addr_encoder((core_num + ((NE/2)-1))%NE);
 
                 return endp_addr_encoder((core_num + ((NE/2)-1))%NE);
 
     }
 
     }
 
 
 
 
 
     if(( strcmp(TRAFFIC ,"SHUFFLE") == 0)|| (strcmp (TRAFFIC,"shuffle")==0)){
 
     if(( strcmp(TRAFFIC ,"SHUFFLE") == 0)|| (strcmp (TRAFFIC,"shuffle")==0)){
 
                //di = si−1 mod b
 
                //di = si−1 mod b
 
                int tmp=0;
 
                int tmp=0;
 
                for(i=0; i< NEw; i++)  setBit(&tmp , i, NEw, getBit(core_num, i-1, NEw));
 
                for(i=0; i< NEw; i++)  setBit(&tmp , i, NEw, getBit(core_num, i-1, NEw));
 
                return endp_addr_encoder(tmp%NE);
 
                return endp_addr_encoder(tmp%NE);
 
         }
 
         }
 
 
 
 
 
     if(( strcmp(TRAFFIC ,"BIT_ROTATION") == 0)|| (strcmp (TRAFFIC,"bit rotation")==0)){
 
     if(( strcmp(TRAFFIC ,"BIT_ROTATION") == 0)|| (strcmp (TRAFFIC,"bit rotation")==0)){
 
                //di = si+1 mod b
 
                //di = si+1 mod b
 
                int tmp=0;
 
                int tmp=0;
 
                for(i=0; i< NEw; i++)  setBit(&tmp , i, NEw, getBit(core_num, i+1, NEw));
 
                for(i=0; i< NEw; i++)  setBit(&tmp , i, NEw, getBit(core_num, i+1, NEw));
 
                return endp_addr_encoder(tmp%NE);
 
                return endp_addr_encoder(tmp%NE);
 
 
 
 
 
     }
 
     }
 
 
 
 
 
     if(( strcmp(TRAFFIC ,"NEIGHBOR") == 0)|| (strcmp (TRAFFIC,"neighbor")==0)){
 
     if(( strcmp(TRAFFIC ,"NEIGHBOR") == 0)|| (strcmp (TRAFFIC,"neighbor")==0)){
 
                //dx = sx + 1 mod k
 
                //dx = sx + 1 mod k
 
         return endp_addr_encoder((core_num + 1)%NE);
 
         return endp_addr_encoder((core_num + 1)%NE);
 
         }
 
         }
 
 
 
 
 
     if(( strcmp(TRAFFIC ,"CUSTOM") == 0)|| (strcmp (TRAFFIC,"custom")==0)){
 
     if(( strcmp(TRAFFIC ,"CUSTOM") == 0)|| (strcmp (TRAFFIC,"custom")==0)){
 
         if (custom_traffic_table[core_num]== INJECT_OFF) return INJECT_OFF;
 
         if (custom_traffic_table[core_num]== INJECT_OFF){
 
 
 
                 *inject_en=0;
 
 
 
                 return INJECT_OFF;
 
 
 
         }
 
         return endp_addr_encoder(custom_traffic_table[core_num]);
 
         return endp_addr_encoder(custom_traffic_table[core_num]);
 
 
 
 
 
     }
 
     }
 
 
 
 
 
     fprintf (stderr,"ERROR: traffic %s is an unsupported traffic pattern\n",TRAFFIC);
 
     fprintf (stderr,"ERROR: traffic %s is an unsupported traffic pattern\n",TRAFFIC);
 
 
 
     *inject_en=0;
 
         return  INJECT_OFF;
 
         return  INJECT_OFF;
 
}
 
}
 
 
 
 
 
 
 
 
 
unsigned int rnd_between (unsigned int a, unsigned int b){
 
unsigned int rnd_between (unsigned int a, unsigned int b){
 
        unsigned int rnd,diff,min;
 
        unsigned int rnd,diff,min;
 
        if(a==b) return a;
 
        if(a==b) return a;
 
        diff= (a<b) ?  b-a+1 : a-b+1;
 
        diff= (a<b) ?  b-a+1 : a-b+1;
 
        min= (a<b) ?  a : b;
 
        min= (a<b) ?  a : b;
 
        rnd = (rand() % diff) +  min;
 
        rnd = (rand() % diff) +  min;
 
        return rnd;
 
        return rnd;
 
}
 
}
 
 
 
 
 
 
 
char mcast_list[1024];
 
 
 
 
 
 
 
void reverse(char str1[], int index, int size)
 
 
 
{
 
 
 
    char temp;
 
 
 
 
 
 
 
    temp = str1[index];
 
 
 
    str1[index] = str1[size - index];
 
 
 
    str1[size - index] = temp;
 
 
 
 
 
 
 
    if (index == size / 2)
 
 
 
    {
 
 
 
        return;
 
 
 
    }
 
 
 
    reverse(str1, index + 1, size);
 
 
 
}
 
 
 
 
 
 
 
char * mcast_list_array;
 
 
 
unsigned int MCAST_PRTLw=0;
 
 
 
 
 
 
 
void mcast_init(){
 
 
 
        mcast_list_array = (char *) malloc(NE * sizeof(char));
 
 
 
        if (IS_MCAST_FULL){
 
 
 
        for(int i=0; i< NE; i++) {
 
 
 
                mcast_list_array[i]=1;
 
 
 
                MCAST_PRTLw=NE;
 
 
 
        }
 
 
 
        return;
 
 
 
    }
 
 
 
        //partial
 
 
 
 
 
 
 
        int hex=0;
 
 
 
        int bin=0;
 
 
 
        char * temp_str;
 
 
 
        temp_str = (char *) malloc(strlen(MCAST_ENDP_LIST) * sizeof(char));
 
 
 
        sscanf(MCAST_ENDP_LIST,"%s",temp_str );
 
 
 
 
 
 
 
        char * t = strstr(temp_str, "\'h");
 
 
 
        if(t) hex=1;
 
 
 
        else  t = strstr(temp_str, "\'b");
 
 
 
        if(t) bin=1;
 
 
 
        if(hex==0 && bin == 0){
 
 
 
                fprintf (stderr,"ERROR: MCAST_ENDP_LIST (%s) is given in wrong format. Only hex ('h) and bin ('b) format is accepted. \n",MCAST_ENDP_LIST);
 
 
 
                exit(1);
 
 
 
        }
 
 
 
 
 
 
 
        t+=2;
 
 
 
        int size = strlen(t);
 
 
 
        reverse(t, 0, size - 1);
 
 
 
 
 
 
 
        int i=0;
 
 
 
    char u [2];
 
 
 
    u [1] =0;
 
 
 
 
 
 
 
    if(hex){
 
 
 
                for(i=0; i< size; i++) {
 
 
 
                        unsigned int ch ;
 
 
 
                        u[0] = t[i];
 
 
 
                        sscanf(u , "%x", &ch);
 
 
 
                        ch&=0xf;
 
 
 
                        mcast_list_array[i*4  ] = (ch & 0x1);
 
 
 
                        mcast_list_array[i*4+1] = (ch & 0x2)>>1;
 
 
 
                        mcast_list_array[i*4+2] = (ch & 0x4)>>2;
 
 
 
                        mcast_list_array[i*4+3] = (ch & 0x8)>>3;
 
 
 
                }
 
 
 
        }else if(bin){
 
 
 
                for(i=0; i< size; i++) {
 
 
 
                        unsigned int ch ;
 
 
 
                        u[0] = t[i];
 
 
 
                        sscanf(u , "%x", &ch);
 
 
 
                        ch&=0xf;
 
 
 
                        mcast_list_array[i  ] = ch;
 
 
 
                }
 
 
 
 
 
 
 
        }
 
 
 
 
 
 
 
        for (i=0;i<NE;i++){
 
 
 
                if(mcast_list_array[i] ==1) MCAST_PRTLw++;
 
 
 
//      printf("mcast_list_array[%u]=%u\n",i,mcast_list_array[i]);
 
 
 
        }
 
 
 
//      printf("mcastw=%u\n",MCAST_PRTLw);
 
 
 
 
 
 
 
}
 
 
 
 
 
 
 
 
 
 
 
unsigned int  endp_id_to_mcast_id (unsigned int  endp_id){
 
 
 
 
 
 
 
        int i=0;
 
 
 
        if (IS_MCAST_FULL) return endp_id;
 
 
 
        int  id=0;
 
 
 
        for (i=0;i<endp_id;i++) {
 
 
 
                if( mcast_list_array[i]==1) id++;
 
 
 
        }
 
 
 
        return id;
 
 
 
}
 
 
 
 
 
 
 
 
 
#endif
 
#endif
 
 
 
 

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