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

Subversion Repositories an-fpga-implementation-of-low-latency-noc-based-mpsoc

[/] [an-fpga-implementation-of-low-latency-noc-based-mpsoc/] [trunk/] [mpsoc/] [src_verilator/] [traffic_task_graph.h] - Diff between revs 38 and 43

Go to most recent revision | Show entire file | Details | Blame | View Log

Rev 38	Rev 43
Line 1...	Line 1...


`#ifndef TRAFFIC_TASK_GRAPH_H`	`#ifndef TRAFFIC_TASK_GRAPH_H`
`#define TRAFFIC_TASK_GRAPH_H`	`#define TRAFFIC_TASK_GRAPH_H`



`#define SET_AUTO -1`	`#define SET_AUTO -1`



`#define MAX_LINE_LEN 1000`	`#define MAX_LINE_LEN 1000`
Line 50...	Line 49...



`unsigned int total_active_routers=0;`	`unsigned int total_active_routers=0;`
`unsigned int task_graph_total_pck_num=0;`	`unsigned int task_graph_total_pck_num=0;`
`node_t * task_graph_data[NC];`	`node_t * task_graph_data[NE];`
`index_t task_graph_abstract[NC];`	`index_t task_graph_abstract[NE];`




`void push(node_t ** head, task_t task) {`	`void push(node_t ** head, task_t task) {`
Line 189...	Line 188...
`st->burst_sent=0;`	`st->burst_sent=0;`

`return 1;`	`return 1;`
`}`	`}`

`int calcualte_traffic_parameters(node_t * head[NC],index_t (* info)){`	`int calcualte_traffic_parameters(node_t * head[NE],index_t (* info)){`
`int i,j;`	`int i,j;`
`task_t task;`	`task_t task;`

`unsigned int max_bytes=0,accum[NC];`	`unsigned int max_bytes=0,accum[NE];`
`unsigned int min_total[NC];`	`unsigned int min_total[NE];`

`//find the maximum bytes that an IP sends`	`//find the maximum bytes that an IP sends`
`for(i=0;i<NC;i++){`	`for(i=0;i<NE;i++){`

`info[i].active_index=-1;`	`info[i].active_index=-1;`
`j=0;`	`j=0;`
`accum[i]=0;`	`accum[i]=0;`
`if(head[i]!=NULL){`	`if(head[i]!=NULL){`
Line 218...	Line 217...
`}`	`}`

`}`	`}`


`for(i=0;i<NC;i++){`	`for(i=0;i<NE;i++){`

`j=0;`	`j=0;`
`if(head[i]!=NULL){`	`if(head[i]!=NULL){`
`while( read(head[i],j,&task)==1){`	`while( read(head[i],j,&task)==1){`
`if(task.burst_size ==SET_AUTO) task.burst_size = task.estimated_total_pck_num/min_total[i];`	`if(task.burst_size ==SET_AUTO) task.burst_size = task.estimated_total_pck_num/min_total[i];`
Line 238...	Line 237...





`void load_traffic_file(char * file, node_t * head[NC], index_t (* info)){`	`void load_traffic_file(char * file, node_t * head[NE], index_t (* info)){`
`FILE * in;`	`FILE * in;`
`char * line = NULL;`	`char * line = NULL;`

`task_t st;`	`task_t st;`
`char l[MAX_LINE_LEN];`	`char l[MAX_LINE_LEN];`
Line 252...	Line 251...
`if(in == NULL){`	`if(in == NULL){`
`printf("Error: cannot open %s file in read mode!\n",file);`	`printf("Error: cannot open %s file in read mode!\n",file);`
`exit(1);`	`exit(1);`
`}`	`}`

`for(i=0;i<NC;i++){`	`for(i=0;i<NE;i++){`
`head[i]=NULL;`	`head[i]=NULL;`
`}`	`}`


`while (fgets(l,MAX_LINE_LEN, in) != NULL) {`	`while (fgets(l,MAX_LINE_LEN, in) != NULL) {`
`line = removewhiteSpacses(l);`	`line = removewhiteSpacses(l);`
`if(line[0] != '%' && line[0] != 0 ) {`	`if(line[0] != '%' && line[0] != 0 ) {`
`n=extract_traffic_data(line, &st);`	`n=extract_traffic_data(line, &st);`
`if(n==0 \|\| st.dst >=NC) continue;// the destination address must be smaller than NC`	`if(n==0 \|\| st.dst >=NE) continue;// the destination address must be smaller than NC`
`push(&head[st.src],st);`	`push(&head[st.src],st);`
`}`	`}`
`}`	`}`
`fclose(in);`	`fclose(in);`
`calcualte_traffic_parameters(head,info);`	`calcualte_traffic_parameters(head,info);`
`for(i=0;i<NC;i++){`	`for(i=0;i<NE;i++){`
`if(info[i].total_index !=0) total_active_routers++;`	`if(info[i].total_index !=0) total_active_routers++;`
`}`	`}`
`}`	`}`

Browse

Tools

Subversion Repositories an-fpga-implementation-of-low-latency-noc-based-mpsoc

[/] [an-fpga-implementation-of-low-latency-noc-based-mpsoc/] [trunk/] [mpsoc/] [src_verilator/] [traffic_task_graph.h] - Diff between revs 38 and 43