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bufplace.c.old
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#include <stdlib.h>
#include "ds.h"
#include "connect.h"
#include "bufplace.h"
#define Lsmall 10.0
#define FIFO_SIZE 100
#define STACK_SIZE 100
#define BLACK 0
#define BLUE 1
#define GREEN 2
#define CYAN 3
#define RED 4
#define WHITE 7
#define Dashed 1
#define SOLID 0
#define MAX_DOUBLE 999999999
#define Absdist(x1,x2) ((x1)-(x2))>=0?((x1)-(x2)):((x2)-(x1))
extern SINK sink ;
extern BLOCKAGE blockage;
extern DME_NODE *source_node;
extern BOX frame ;
extern BOX frame ;
extern WIRELIB wirelib;
extern BUFLIB buflib ;
extern VDDLIB vddlib ;
extern int num_node ;
extern int num_buffer;
extern int num_wire ;
extern int num_sinknode ;
extern int num_total_nodes ;
extern int total_buf_num;
int WIRETYPE = 0;
int BUFTYPE = 0;
int BUF_UNIT = 2;
int realson = -1;
static int buf_i ;
static int buf_a = 0;
BUF_POS * FIFO1 ;
BUF_POS * FIFO2 ;
static int Findex1 = 0 ;
static int Findex2 = 0 ;
BUF_NODE ** bufnode;
void add_DME_node(DME_NODE *l , DME_TREE_NODE ** Troot, int x, int y, DME_TREE_NODE *father){
int i, j ,n ;
if ( l == NULL) return ;
if ( Troot == NULL){
Troot = (DME_TREE_NODE **) malloc ( sizeof (DME_TREE_NODE *));
if ( Troot == NULL) {
printf(" mallock Error 1 \n");
exit(1);
}
}
if ( (*Troot) == NULL ){
(*Troot) = (DME_TREE_NODE *) malloc ( sizeof(DME_TREE_NODE)) ;
if ( (*Troot) == NULL){
printf(" mallock Error 2 \n");
exit(1);
}
(*Troot) ->capacitance = l -> capacitance;
(*Troot) ->altitude = Manhattan(l ->select_x, l ->select_y,x,y) ;
(*Troot) -> x = l->select_x ;
(*Troot) -> y = l->select_y;
(*Troot) ->detour = l ->detour ;
(*Troot) -> delay = l->to_sink_delay;
(*Troot) -> left_direction = l->left_direction ;
(*Troot) -> right_direction = l ->right_direction;
(*Troot) -> duplicate_first_buf = l ->duplicate_first_buf ;
(*Troot) -> is_sink = 0 ;
(*Troot) -> buf_num = l ->buf_num ;
(*Troot) ->sink_index = l ->sink_index ;
(*Troot) ->is_blk = l ->blockage_node ;
(*Troot) ->delta_length_buf = l ->delta_length_buf ;
(*Troot) ->factor = l ->factor;
(*Troot) ->reduntant = l->reduntant ;
(*Troot) ->left = (*Troot)->right = 0;
(*Troot) ->ls = (*Troot) -> rs = NULL;
(*Troot) ->fa = father ;
(*Troot) ->is_fake = 0 ;
(*Troot) ->wire_type = WIRETYPE;
}
add_DME_node(l -> pleft, &((*Troot)->ls),l->select_x,l->select_y,(*Troot)) ;
add_DME_node(l -> pright, &((*Troot)->rs),l->select_x,l->select_y,(*Troot)) ;
}
void relative_dist(DME_TREE_NODE * Troot, int x, int y ){
if (Troot == NULL)
return ;
Troot ->altitude = Manhattan(Troot->x, Troot->y,x,y) ;
relative_dist(Troot->ls, Troot->x,Troot->y) ;
relative_dist(Troot->rs,Troot->x,Troot->y) ;
}
void construct_DME_tree(DME_NODE * l, int lnum, DME_TREE_NODE **Troot){
if ( (*Troot) == NULL ){
(*Troot) = (DME_TREE_NODE *) malloc ( sizeof(DME_TREE_NODE)) ;
if ( (*Troot) == NULL){
printf(" mallock Error 1 \n");
exit(1);
}
}
(*Troot) -> capacitance = l -> capacitance ;
(*Troot) -> delay = l->to_sink_delay;
(*Troot) -> left_direction = l->left_direction;
(*Troot) -> right_direction = l->right_direction ;
(*Troot) -> duplicate_first_buf = l ->duplicate_first_buf ;
(*Troot) -> is_sink = l->sink_index;
(*Troot) ->sink_index = l ->sink_index ;
(*Troot) ->is_blk = l ->blockage_node ;
(*Troot) ->delta_length_buf = l->delta_length_buf ;
(*Troot) ->detour = 0 ;
//(*Troot) ->factor = source_node ->factor;
(*Troot) ->ls = (*Troot) -> rs = NULL;
(*Troot) ->fa = NULL;
(*Troot) ->buf_num = l->buf_num;
(*Troot) ->altitude = 0;
(*Troot) -> x = 0;
(*Troot) -> y = 0;
(*Troot) ->reduntant = 0 ;
(*Troot) ->is_fake = 0 ;
(*Troot) ->wire_type = WIRETYPE;
add_DME_node(l->pleft,& ((*Troot)->ls), 0, 0,(*Troot));
}
int settle_DME_tree(DME_TREE_NODE * Troot , int father) {
if ( Troot == NULL)
return ;
Troot -> altitude += father;
father = Troot->altitude ;
if(Troot -> ls != NULL)
settle_DME_tree(Troot->ls, Troot->altitude);
if(Troot -> rs != NULL)
settle_DME_tree(Troot->rs, Troot->altitude);
}
double max_sink_alt (int * sink_alt_array, int lnum){
int i ;
int max_value = 0;
for ( i = 0 ; i < lnum ; i++)
if ( sink_alt_array[i] > max_value ) {
max_value = sink_alt_array[i] ;
}
return (double)max_value ;
}
extern int sink_array_num ;
void construct_SINK_array( DME_TREE_NODE * Troot , CUSINK *sink_alt_array,int quta){
if (Troot == NULL)
return ;
construct_SINK_array(Troot->ls, sink_alt_array,quta);
construct_SINK_array(Troot->rs, sink_alt_array,quta);
if ( Troot -> ls == NULL) {
if ( sink_array_num > quta -1 ) {
printf(" out of range error 1 !\n");
exit(1);
}
(sink_alt_array+sink_array_num)->node_id = Troot->node_id ;
(sink_alt_array+sink_array_num)->sink_index = Troot->sink_index ;
(sink_alt_array+sink_array_num)->latency[0] = 0.0;
(sink_alt_array+sink_array_num)->latency[1] = 0.0;
(sink_alt_array+sink_array_num)->latency[2] = 0.0;
(sink_alt_array+sink_array_num)->latency[3] = 0.0;
Troot ->left = sink_array_num ;
Troot ->right= sink_array_num;
sink_array_num ++ ;
}
else if ( Troot -> rs == NULL){
Troot ->left = Troot ->ls ->left ;
Troot ->right = Troot->ls->right ;
}
else {
Troot ->left = Troot->ls->left ;
Troot ->right = Troot ->rs->right ;
}
}
int allnode = 0;
static int icommap = 0 ;
void construct_DME_map(DME_TREE_NODE * Troot, DME_TREE_NODE ** Tmap){
if ( Troot == NULL)
return ;
Troot -> node_id = icommap ;
Troot -> wire_type = WIRETYPE;
(*(Tmap+icommap)) = Troot ;
icommap ++ ;
if ( allnode < icommap ) allnode = icommap ;
construct_DME_map(Troot ->ls, Tmap );
construct_DME_map(Troot ->rs , Tmap);
}
static int quta=0;
int count_DME_tree(DME_TREE_NODE * Troot){
if ( Troot == NULL)
return ;
if ( Troot->sink_index != -1)
quta ++;
count_DME_tree(Troot->ls);
count_DME_tree(Troot->rs);
return quta ;
}
void wopao(){
return ;
}
static int blk_index1 = 0;
int check_DME_tree(DME_TREE_NODE * Troot){
if ( Troot == NULL)
return ;
if ( Troot->ls == NULL)
Troot->is_sink = 1 ;
if ( Troot->is_blk == 1)
blk_index1++ ;
if ( Troot->is_blk == 1 && Troot->sink_index != -1){
printf(" wo bei pian le \n");
wopao();
// exit(0);
}
// if (Troot->reduntant > 0){
// printf(" node is %d\n",Troot->node_id);
// printf(" buf num is %d\n",Troot->buf_num);
// sleep(1);
// }
// printf(" %d\t", i++);
// if ( Troot->fa != NULL)
// printf(" fa: %d\n ", Troot->fa->node_id);
// printf("node is %d \t wiretype is %d\n", Troot->node_id, Troot->wire_type);
// printf(" %d %d \t", Troot->x , Troot->y) ;
// printf(" blk is %d\n", Troot->is_blk );
// if ( Troot->fa != NULL)
// printf(" father is %d\n", Troot->fa->node_id);
// printf(" altitude %d\n",Troot->altitude);
// printf("left %d\n",Troot->left_direction);
// printf("righ %d\n",Troot->right_direction);
// printf("\n");
// printf("buf_num is %d\n", Troot->buf_num);
// printf("buf latency is %d\n", Troot->delta_length_buf);
// printf("\n");
// if ( Troot->ls != NULL)
// printf(" left son (%d %d) \n", Troot->ls->x, Troot->ls->y);
// if ( Troot->rs != NULL)
// printf(" right son (%d %d)\n", Troot->rs->x, Troot->rs->y);
// printf("\n");
check_DME_tree(Troot ->ls );
check_DME_tree(Troot ->rs );
return blk_index1;
}
void check_sink_alt_array(double * sink_alt_array, int lnum){
int i ;
for ( i = 0 ;i < lnum ; i++)
printf(" %d\t ", *(sink_alt_array+i) );
printf("\n");
}
void putFIFO(BUF_POS * b, int totalnum){
if(Findex2 >= totalnum){
printf(" out of FIFO range error 1 !\n");
exit(1);
}
(FIFO2+Findex2)->altitude = b ->altitude ;
(FIFO2+Findex2)->x = b ->x;
(FIFO2+Findex2)->y = b ->y;
(FIFO2+Findex2)->prev = b ->prev;
(FIFO2+Findex2)->next = b ->next;
(FIFO2+Findex2)->isit = b ->isit;
Findex2 ++ ;
}
int popFIFO(BUF_POS * b){
Findex1 -- ;
if (Findex1 < 0 ){
return 0 ;
}
b->altitude = (FIFO1+Findex1)->altitude ;
b->x = (FIFO1+Findex1)->x ;
b->y = (FIFO1+Findex1)->y ;
b->next= (FIFO1+Findex1)->next ;
b->prev= (FIFO1+Findex1)->prev ;
b->isit= (FIFO1+Findex1)->isit ;
return 1;
}
int poreFIFO(){
int i ;
if (Findex2 <= 0 )
return 0;
Findex1 = Findex2 ;
Findex2 = 0 ;
for (i = 0 ;i < Findex1 ; i++){
(FIFO1+i )->altitude = (FIFO2+i ) ->altitude ;
(FIFO1+i )->x = (FIFO2+i ) ->x;
(FIFO1+i )->y = (FIFO2+i ) ->y;
(FIFO1+i )->prev = (FIFO2+i ) ->prev;
(FIFO1+i )->next = (FIFO2+i ) ->next;
(FIFO1+i )->isit = (FIFO2+i ) ->isit;
}
return 1;
}
void cpy_double (int *saa, int *sbb, int lnum ){
int i ;
for ( i = 0 ; i < lnum ; i++)
sbb[i] = saa[i] ;
}
int find_shortest_path(int nd, DME_TREE_NODE * Troot, DME_TREE_NODE **map , int *scc){
int i ;
int left, right ;
int mini;
int minv ;
left = (*(map+nd))->left ;
right = ( *(map+nd)) -> right ;
// printf(" left is %d\n", left);
// printf(" right is %d\n", right);
if ( left == -1 && right == -1)
return -1;
for ( i = left ; i<=right ; i++){
if ( i == left){
mini = i ;
minv = scc[i] ;
}
if (scc[i] < minv ){
mini = i ;
minv = scc[i] ;
}
}
if (minv >= MAX_DOUBLE) return -1;
return mini;
}
int find_one_buf_pos(int loopi, BUF_POS * ibp, DME_TREE_NODE *Troot, DME_TREE_NODE ** map,BUF_POS *ibm, int stepv, double factor) {
int remainV = (int)((double)stepv * factor); // remainV < 0 means okay , I find
int distV ;
int i ;
int x1, y1 ;
int x2, y2 ;
int left, right;
BUF_NODE * bf;
BUF_NODE * bt;
int lastnode;
int dubudu = 0;
//printf(" remainV is %f\n", remainV);
//printf(" disV is %f\n", distV);
// int find_right_direction(target, left_son's left and right, righ_son's left and right)
if ( loopi == 0) {
//printf(" step is %d\t delta is %d\n", stepv, (*(map+ibp->next))->delta_length_buf);
// sleep(3);
stepv = (stepv - (*(map+ibp->next))->delta_length_buf ) ;
lastnode = ibp->next;
if((*(map+lastnode))->duplicate_first_buf == 1 )
dubudu = 1;
remainV = (int) ((double)stepv * factor);
if ((*(map+ibp->next))->is_blk ) {
printf(" error when check if the first node is blockage node\n");
return 0;
}
}
if ( loopi == 1){
if((*(map+lastnode))->duplicate_first_buf == 1 ){
stepv = stepv - (int)(buflib.lib[0].icap*2/wirelib.lib[0].c);
}
remainV = (int)((double)stepv * factor);
}
stepv =(int)((double) stepv * factor) ;
ibm -> altitude = ibp -> altitude - stepv;
ibm -> x = ibp -> x;
ibm -> y = ibp -> y;
ibm -> prev = ibp -> prev;
ibm -> next = ibp -> next;
ibm -> isit = ibp -> isit;
// printf(" next is %d\n", ibm->next);
while(1){
distV = ibp->altitude - (*(map + ibm -> prev))->altitude ;
// printf("remainV is %d\n", remainV);
// printf("disV is %d\n", distV);
if ( remainV - distV <= 0 ){
break;
}
if ( (*(map+ibm->prev))->fa == NULL ){
printf("the last node is %d\n", (*(map+ibm->prev))->node_id);
return 0 ;
}
ibm -> next = ibm -> prev;
if ( (*(map+ibm->prev))->fa != NULL ){
ibm->prev = (*(map+ibm->prev))->fa->node_id;
continue;
}
}
remainV -=( ibp->altitude - ((*(map+ibm->next))->altitude));
// here I need to add the coordination to the new tree
x1 = (*(map+ibm->prev))-> x ;
y1 = (*(map+ibm->prev))-> y ;
x2 = (*(map+ibm->next))-> x ;
y2 = (*(map+ibm->next))-> y ;
// printf(" x1 y1 x2 y2 is %d %d %d %d\n", x1,y1,x2,y2);
// printf(" remainV is %d\n", remainV);
// printf(" adx1x2 is %d\n", Absdist(x1,x2));
if ( (*(map+ibm->prev)) != NULL && (*(map+ibm->prev))->ls == (*(map+ibm->next))){
remainV = (*(map+ibm->next))->altitude - (*(map+ibm->prev))->altitude - remainV;
// printf("remainV is %d\n",remainV);
switch ((*(map+ibm->prev))->left_direction){
case UP :
if ( (Absdist(y1,y2)) >= remainV ){
ibm -> y= y1 + remainV ;
ibm -> x = x1 ;
}
else {
remainV -= Absdist(y1,y2);
ibm -> y= y2 ;
ibm -> x = (x1>=x2)?(x1-remainV):(x1+remainV);
}
break;
case DOWN :
if ( (Absdist(y1,y2)) >= remainV ){
ibm -> y= y1 - remainV ;
ibm -> x = x1 ;
}
else {
remainV -= Absdist(y1,y2);
ibm -> y= y2 ;
ibm -> x = (x1>=x2)?(x1-remainV):(x1+remainV);
}
break;
case LEFT :
if ( (Absdist(x1,x2)) >= remainV ){
ibm -> x = x1-remainV ;
ibm -> y = y1 ;
}
else {
remainV -= Absdist(x1,x2);
ibm -> x = x2 ;
ibm -> y = (y1>=y2)?(y1-remainV):(y1+remainV);
}
break;
case RIGHT :
if ( (Absdist(x1,x2)) >= remainV ){
ibm -> x = x1 + remainV ;
ibm -> y = y1 ;
}
else {
remainV -= Absdist(x1,x2);
ibm -> x = x2 ;
ibm -> y = (y1>=y2)?(y1-remainV):(y1+remainV);
}
break;
default :
break;
}
}
if ( (*(map+ibm->prev)) != NULL && (*(map+ibm->prev))->rs == (*(map+ibm->next) )){
remainV = (*(map+ibm->next))->altitude - (*(map+ibm->prev))->altitude - remainV;
switch ((*(map+ibm->prev))->right_direction){
case UP :
if ( (Absdist(y1,y2)) >= remainV ){
ibm -> y= y1 + remainV ;
ibm -> x = x1 ;
}
else {
remainV -= Absdist(y1,y2);
ibm -> y= y2 ;
ibm -> x = (x1>=x2)?(x1-remainV):(x1+remainV);
}
break;
case DOWN :
if ( (Absdist(y1,y2)) >= remainV ){
ibm -> y= y1 - remainV ;
ibm -> x = x1 ;
}
else {
remainV -= Absdist(y1,y2);
ibm -> y= y2 ;
ibm -> x = (x1>=x2)?(x1-remainV):(x1+remainV);
}
break;
case LEFT :
if ( (Absdist(x1,x2)) >= remainV ){
ibm -> x = x1-remainV ;
ibm -> y = y1 ;
}
else {
remainV -= Absdist(x1,x2);
ibm -> x = x2 ;
ibm -> y = (y1>=y2)?(y1-remainV):(y1+remainV);
}
break;
case RIGHT :
if ( (Absdist(x1,x2)) >= remainV ){
ibm -> x = x1 + remainV ;
ibm -> y = y1 ;
}
else {
remainV -= Absdist(x1,x2);
ibm -> x = x2 ;
ibm -> y = (y1>=y2)?(y1-remainV):(y1+remainV);
}
break;
default :
break;
}
}
/*
if ( (Absdist(x1,x2)) >= remainV ){
ibm -> x = (x1>=x2)?(x1-remainV):(x1+remainV);
ibm -> y = y1 ;
}
else {
remainV -= Absdist(x1,x2);
ibm -> x = x2 ;
ibm -> y = (y1>=y2)?(y1-remainV):(y1+remainV);
}
*/
/*
if ( ((Absdist(ibm->x, x1 )) + ((Absdist(ibm->y, y1 ))) <= ((LAMBADA) /(Lsmall)))){
ibm->next = ibm->prev ;
ibm->x = x1;
ibm->y = y1;
}
else if ( ((Absdist(ibm->x, x2 )) + ((Absdist(ibm->y, y2 ))) <= ((LAMBADA) /(Lsmall)))){
ibm->prev = ibm->next ;
ibm->x = x2;
ibm->y = y2;
}
*/
left = (*(map+ibm->next))->left ;
right = (*(map+ibm->next))->right;
buf_i ++ ;
i = (*(map + ibm ->next))->node_id ;
bf = (*(bufnode+i)) ;
if ( dubudu == 1)
(*(map + i))->duplicate_first_buf = 1;
if ( bf->next == NULL){
bf->next= (BUF_NODE *) malloc(sizeof(BUF_NODE)) ;
bf->next->x = ibm->x;
bf->next->y = ibm->y;
bf->next->buf_id = buf_i ;
bf->next->wire_type = WIRETYPE;
bf->next->buf_type = BUFTYPE;
bf->next->units = BUF_UNIT;
bf->next->next = NULL ;
total_buf_num += BUF_UNIT;
buf_i ++;
}
else {
bt = bf->next ;
bf->next= (BUF_NODE *) malloc(sizeof(BUF_NODE)) ;
bf->next->x = ibm->x;
bf->next->y = ibm->y;
bf->next->buf_id = buf_i ;
bf->next->wire_type = WIRETYPE;
bf->next->buf_type = BUFTYPE;
bf->next->units = BUF_UNIT;
bf->next->next = bt;
total_buf_num += BUF_UNIT;
buf_i ++;
}
/*
while ( bf->next != NULL )
bf = bf->next ;
bf->next= (BUF_NODE *) malloc(sizeof(BUF_NODE)) ;
bf->next->x = ibm->x;
bf->next->y = ibm->y;
bf->next->buf_id = buf_i ;
bf->next->next = NULL ;
buf_i ++;
*/
return 1;
}
static int StackIndex = 0 ;
int *Stack ;
void putStack(int nd){
if ( StackIndex >= STACK_SIZE){
printf(" Stack out of range error1\n");
exit(0);
}
Stack[StackIndex++] = nd ;
}
int popStack(){
if (StackIndex <= 0 ){
//printf("Stack out of range error2\n");
return -1;
}
return Stack[--StackIndex] ;
}
void draw_point( FILE *fp , double x1, double y1, int dash, int colour){
double factor , upleft_x, upleft_y;
if (frame.ur.x != 0)
factor = (double)9500 / frame.ur.x;
if (factor > 9500 / frame.ur.y)
factor = (double)9500 / frame.ur.y;
upleft_x = x1*factor + OFFSET;
upleft_y = y1*factor + OFFSET;
fprintf(fp,"1 3 %d 1 %d 7 50 -1 -1 0 1 0 %.0f %.0f 40 40 %.0f %.0f %.0f %.0f\n",dash,colour, upleft_x,upleft_y,upleft_x,upleft_y,upleft_x,upleft_y+40);
}
void draw_coord(FILE *fp, double x1, double y1, int index, double delay){
double factor , upleft_x, upleft_y;
if (frame.ur.x != 0)
factor = (double)9500 / frame.ur.x;
if (factor > 9500 / frame.ur.y)
factor = (double)9500 / frame.ur.y;
upleft_x = x1*factor + OFFSET;
upleft_y = y1*factor + OFFSET;
/* if (delay > 0.0)
printf("node_id %d\t delay is %f\n",index,delay);*/
fprintf(fp,"4 0 0 50 -1 0 12 0.0000 4 150 315 %.0f %.0f %d\\001\n",upleft_x,upleft_y,index);
}
void draw_wire(FILE *fp, double x1, double y1, double x2, double y2, int dash, int colour){
double factor , upleft_x, upleft_y,downright_x,downright_y;
double mid_x , mid_y ;
if (frame.ur.x != 0)
factor = (double)9500 / frame.ur.x;
if (factor > 9500 / frame.ur.y)
factor = (double)9500 / frame.ur.y;
upleft_x = x1*factor + OFFSET;
upleft_y = y1*factor + OFFSET;
downright_x =x2 * factor + OFFSET;
downright_y = y2 * factor + OFFSET;
if (upleft_x == downright_x ||upleft_y == downright_y){
fprintf(fp,"2 1 %d 1 %d 7 50 -1 -1 0 0 0 -1 0 0 2\n", dash,colour);
fprintf(fp,"\t%.0f %.0f %.0f %.0f\n",upleft_x,upleft_y,downright_x,downright_y);
}
else{
mid_x = downright_x;
mid_y = upleft_y;
fprintf(fp,"2 1 %d 1 %d 7 50 -1 -1 0 0 0 -1 0 0 2\n", dash,colour);
fprintf(fp,"\t%.0f %.0f %.0f %.0f\n",upleft_x,upleft_y,mid_x,mid_y);
fprintf(fp,"2 1 %d 1 %d 7 50 -1 -1 0 0 0 -1 0 0 2\n", dash,colour);
fprintf(fp,"\t%.0f %.0f %.0f %.0f\n",mid_x,mid_y,downright_x,downright_y);
}
}
void print_fig_3(DME_TREE_NODE *Troot , DME_TREE_NODE ** map){
FILE* fp;
char * filename = "clockTree.fig";
fp = (FILE *) fopen(filename,"w");
double factor;
double upleft_x;
double upleft_y;
double downright_x;
double downright_y;
double width;
double height;
double t1_x,t1_y,t2_x,t2_y;
BUF_NODE *bf ;
DME_TREE_NODE *t ;
Stack = (int *) malloc(sizeof(int)*STACK_SIZE);
if (frame.ur.x != 0)
factor = (double)9500 / frame.ur.x;
if (factor > 9500 / frame.ur.y)
factor = (double)9500 / frame.ur.y;
// printf("%f\n",factor);
fprintf(fp,"#FIG 3.1\n");
fprintf(fp,"Landscape\n");
fprintf(fp,"Center\n");
fprintf(fp,"Inches\n");
fprintf(fp,"1200 2\n");
int i;
int nd;
// draw root 0
upleft_x =(double)( Troot->x );
upleft_y = (double)(Troot->y );
upleft_x = upleft_x*factor + OFFSET;
upleft_y = upleft_y*factor + OFFSET;
fprintf(fp,"1 3 0 1 0 7 50 -1 -1 0 1 0 %.0f %.0f 40 40 %.0f %.0f %.0f %.0f\n",upleft_x,upleft_y,upleft_x,upleft_y,upleft_x,upleft_y+40);
putStack(Troot->node_id) ;
while ( (nd = popStack()) != -1){
t = (*(map+nd))->ls ;
if ( t != NULL) {
putStack( t->node_id);
bf = (*(bufnode+t->node_id))->next ;
if (bf != NULL){
upleft_x =(double)( bf->x );
upleft_y = (double)(bf->y );
draw_coord(fp,upleft_x,upleft_y,bf->buf_id,0.0);
if( bf->next == NULL && t->duplicate_first_buf == 1)
draw_point(fp,upleft_x,upleft_y,SOLID, RED) ;
else
draw_point(fp,upleft_x,upleft_y, SOLID, GREEN) ;
draw_wire(fp,(double)((*(map+nd))->x), (double)((*(map+nd))->y),upleft_x,upleft_y, SOLID, BLACK);
}
else {
draw_coord(fp,(double)(t->x),(double)(t->y),t->node_id,t->delay);
draw_point(fp,(double)(t->x),(double)(t->y),SOLID, BLACK) ;
draw_wire(fp,(double)((*(map+nd))->x),(double)( (*(map+nd))->y),(double)(t->x),(double)(t->y),SOLID, BLACK);
}
while( bf != NULL){
if ( bf->next != NULL){
upleft_x = (double)(bf->next->x) ;
upleft_y = (double)(bf->next->y) ;
draw_coord(fp,upleft_x,upleft_y,bf->next->buf_id,0.0);
if( bf->next->next == NULL && t->duplicate_first_buf == 1) draw_point(fp,upleft_x,upleft_y,SOLID, RED) ;
else
draw_point(fp,upleft_x,upleft_y,SOLID, GREEN) ;
draw_wire(fp,(double)(bf->x), (double)(bf->y),upleft_x,upleft_y,SOLID, BLACK);
}
else {
draw_coord(fp,(double)(t->x),(double)(t->y),t->node_id,t->delay);
draw_point(fp,(double)(t->x),(double)(t->y),SOLID,BLACK) ;
draw_wire(fp,(double)(bf->x), (double)(bf->y),(double)(t->x),(double)(t->y),SOLID, BLACK);
}
bf = bf->next ;
}
}
t = (*(map+nd))->rs ;
if ( t != NULL) {
putStack( t->node_id);
bf = (*(bufnode+t->node_id))->next ;
if (bf != NULL){
upleft_x = (double)(bf->x );
upleft_y = (double)(bf->y );
draw_coord(fp,upleft_x,upleft_y,bf->buf_id,0.0);
if( bf->next == NULL && t->duplicate_first_buf == 1)
draw_point(fp,upleft_x,upleft_y,SOLID, RED) ;
else
draw_point(fp,upleft_x,upleft_y, SOLID, GREEN) ;
// draw_point(fp,upleft_x,upleft_y,SOLID, GREEN) ;
draw_wire(fp,(double)((*(map+nd)))->x, (double)((*(map+nd))->y),upleft_x,upleft_y,SOLID, BLACK);
}
else {
draw_coord(fp,(double)(t->x),(double)(t->y),t->node_id,t->delay);
draw_point(fp,(double)(t->x),(double)(t->y),SOLID, BLACK) ;
draw_wire(fp,(double)((*(map+nd))->x),(double)( (*(map+nd))->y),(double)(t->x),(double)(t->y),SOLID, BLACK);
}
while( bf != NULL){
if ( bf->next != NULL){
upleft_x = bf->next->x ;
upleft_y = bf->next->y ;
draw_coord(fp,upleft_x,upleft_y,bf->next->buf_id,0.0);
if( bf->next->next == NULL && t->duplicate_first_buf == 1) draw_point(fp,upleft_x,upleft_y,SOLID, RED) ;
else
draw_point(fp,upleft_x,upleft_y,SOLID, GREEN) ;
// draw_point(fp,upleft_x,upleft_y,SOLID, GREEN) ;
draw_wire(fp,(double)(bf->x), (double)(bf->y),upleft_x,upleft_y,SOLID, BLACK);
}
else {
draw_coord(fp,(double)(t->x),(double)(t->y),t->node_id,t->delay);
draw_point(fp,(double)(t->x),(double)(t->y),SOLID,BLACK) ;
draw_wire(fp,(double)(bf->x), (double)(bf->y),(double)(t->x),(double)(t->y),SOLID, BLACK);
}
bf = bf->next ;
}
}
}
// printf(" blocage nu mis %d\n",blockage.num);
// exit(0);
for ( i = 0 ; i < blockage.num ; i++){
upleft_x = (double) (blockage.pool[i].ll.x);
upleft_y = (double) (blockage.pool[i].ll.y);
downright_x = (double) (blockage.pool[i].ur.x);
downright_y = (double) (blockage.pool[i].ur.y);
draw_wire(fp,upleft_x,upleft_y,downright_x,downright_y, Dashed, RED);
draw_wire(fp,downright_x,downright_y,upleft_x,upleft_y,Dashed, RED);
}
fclose(fp);
}
void Enhance_Buf(DME_TREE_NODE *Troot, DME_TREE_NODE ** map, int totalnum,int realsink){
int i ;
BUF_NODE * bf;
buf_a = 0;
for ( i = 1 ; i < totalnum ; i++){
// ((*(map+i))->is_blk) !=1 &&
if ( ((*(map+i))->duplicate_first_buf ==1)){
bf = (*(bufnode + i))->next ;
if (bf == NULL )
continue;
// while( bf ->next != NULL)
// bf = bf ->next ;
// bf->next = (BUF_NODE *)malloc(sizeof(BUF_NODE));
// bf->next->buf_id = bf->buf_id;
/* printf("(%d %d)\n",(*(map+i))->x,(*(map+i))->y);
printf(" I am here\n"); */
buf_a ++;
buf_a ++;
// bf->next->x = bf->x ;
// bf->next->y = bf->y;
// bf->next->next = NULL ;
}
}
num_node = buf_i - realsink;
num_buffer = (buf_i+buf_a-totalnum+1)/2;
num_wire = totalnum-1+(buf_i-totalnum+1)/2;
num_sinknode = realsink ;
num_total_nodes = totalnum ;
}
void cpy_buf( BUF_POS *b1, BUF_POS * b2){
b1->altitude = b2->altitude ;
b1->isit = b2->isit ;
b1->next = b2->next ;
b1->prev = b2->prev ;
b1->x = b2->x;
b1->y = b2->y ;
}
void Buffer_Placement (int nodei , DME_TREE_NODE *Troot, int K, int lnum, int totalnum, DME_TREE_NODE ** DME_tree_map,double factor){
int ii, flag;
int j;
int minNode ;
int Lmin ;
int stepv;
BUF_POS bp ;
BUF_POS bm ;
BUF_POS bn ;
bp.altitude = (*(DME_tree_map+nodei))->altitude;
bp.x = (*(DME_tree_map+nodei))->x;
bp.y = (*(DME_tree_map+nodei))->y;
bp.prev = (*(DME_tree_map+nodei))->fa->node_id;
bp.next = (*(DME_tree_map+nodei))->node_id;
bp.isit = 1 ;
for (ii = 0 ; ii < K ; ii++){
if ( nodei == realson)
stepv = LAMBADA3;
else
stepv = LAMBADA ;
flag = find_one_buf_pos(ii, &bp, Troot, DME_tree_map,&bm, stepv,factor) ;
if ( flag == 1 )
cpy_buf(&bp,&bm);
else {
printf(" fail to find new position for buf\n");
exit(0);
}
}
return ;
}
static int blk_index = 0;
int check_DME(DME_NODE * af) {
if ( af == NULL) return ;
// printf("(%d, %d) %d\n", af->select_x, af->select_y, af->buf_num);
// printf("blk %d sink %d\t",af->blockage_node,af->sink_index);
// printf("left dir %d left dir %d\t",af->left_direction,af->left_direction);
// if ( af->duplicate_first_buf > 0){
// printf("???????????????? (%d %d)\n",af->select_x,af->select_y);
// printf(" %d \n", af->duplicate_first_buf);
// }
if(af->blockage_node == 0 && af->pleft != NULL){
DME_NODE *aa=af->pleft;
int length = Manhattan(af->select_x, af->select_y, aa->select_x, aa->select_y);