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dme.c
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#include "ds.h"
#include "stdio.h"
#include "stdlib.h"
#include "connect.h"
#include "bufplace.h"
#include "segment.h"
#include<math.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 9999999999999.99
#define CAP_LIMIT 40000
#define Absdist(x1,x2) ((x1)-(x2))>=0?((x1)-(x2)):((x2)-(x1))
static int blockage_count = 0;
extern DME_NODE * source_node;
extern double level_length[20];
//TODO no blockage between them
extern BOX frame;
extern LAMBADA3;
extern int HIGHWAY;
extern SOURCE source ;
extern SINK sink;
extern double cap_left;
extern WIRELIB wirelib;
extern BUFLIB buflib ;
extern VDDLIB vddlib ;
extern int SlewLimit;
extern int CapLimit;
extern BLOCKAGE blockage;
//extern int which_level;
extern int g_size;
extern int free_buf_num;
extern int mid_sink_num;
extern int sink_array_num;
void segment_merged(DME_NODE *n, BOOL first, NODE A, NODE B){
NODE s,t;
if(n->x1 == n->x2)
return;
s.x = n->x1;
s.y = n->y1;
t.x = n->x2;
t.y = n->y2;
//printf("%d %d %d %d %d\n", n->x1,n->y1,n->x2,n->y2,first);
//printf("%d %d %d %d\n", A.x,A.y,B.x,B.y);
if(A.x > B.x)
exit(0);
if(first == TRUE)
compute_segment(&s,&t,&blockage,blockage.num,A,B);
else
compute_segment(&t,&s,&blockage,blockage.num,A,B);
if(s.x<t.x){
n->x1 = s.x;
n->y1 = s.y;
n->x2 = t.x;
n->y2 = t.y;
}
else{
n->x1 = t.x;
n->y1 = t.y;
n->x2 = s.x;
n->y2 = s.y;
}
n->lower = n->x1 + n->y1;
n->left = n->x1 - n->y1;
n->upper = n->x2 + n->y2;
n->right = n->x2 - n->y2;
//printf("%d %d %d %d\n", n->x1,n->y1,n->x2,n->y2);
}
BOOL overlapped(DME_NODE *n1, DME_NODE *n2){
// return FALSE;
int llx_1, lly_1,urx_1, ury_1;
int llx_2, lly_2,urx_2, ury_2;
if(n1->x1 > n1->x2){
llx_1 = n1->x2;
urx_1 = n1->x1;
}else{
llx_1 = n1->x1;
urx_1 = n1->x2;
}
if(n1->y1 > n1->y2){
lly_1 = n1->y2;
ury_1 = n1->y1;
}else{
lly_1 = n1->y1;
ury_1 = n1->y2;
}
if(n2->x1 > n2->x2){
llx_2 = n2->x2;
urx_2 = n2->x1;
}else{
llx_2 = n2->x1;
urx_2 = n2->x2;
}
if(n2->y1 > n2->y2){
lly_2 = n2->y2;
ury_2 = n2->y1;
}else{
lly_2 = n2->y1;
ury_2 = n2->y2;
}
int minx = MAX(llx_1, llx_2);
int miny = MAX(lly_1, lly_2);
int maxx = MIN(urx_1, urx_2);
int maxy = MIN(ury_1, ury_2);
if(minx > maxx || miny > maxy)
return FALSE;
else
// printf("dfsadf\n");
// exit(0);
return TRUE;
}
void find_path(int min_i, int min_j, NODE *p, int * length){
int index = min_j;
int len = 0;
p[len].x=g_node[min_j].x;
p[len].y=g_node[min_j].y;
//p[len].dir_to = dirs
len++;
DIRECTION a2b,b2a;
int j = index;
while((index = parents[min_i][index]) != (min_i)){
// ll=0, lr=1, ur=2, ul=3
int k = index;
a2b = dirs[j][k];
b2a = dirs[k][j];
j=k;
p[len] = g_node[index];
p[len-1].dir_to = a2b;
p[len-1].dir_from = b2a;
// printf("test direction: (%d %d),(%d %d), %d %d\n",p[len-1].x,p[len-1].y,p[len].x,p[len].y,a2b,b2a);
len++;
}
p[len-1].dir_to = dirs[j][min_i];
p[len-1].dir_from = dirs[min_i][j];
p[len].x=g_node[min_i].x;
p[len].y=g_node[min_i].y;
// printf("test direction: (%d %d),(%d %d), %d %d %d\n",p[len-1].x,p[len-1].y,p[len].x,p[len].y,p[len-1].dir_to ,p[len-1].dir_from,len);
len++;
*length = len;
// printf("length is %d\n",*length);
// printf("\n");
// return (int)shortest[g_size-1];
}
int cal_distance(DME_NODE * n1, DME_NODE * n2){
int dd1, dd2, dd3, dd4;
dd1 = Manhattan(n1->x1, n1->y1, n2->x1, n2->y1);
dd2 = Manhattan(n1->x1, n1->y1, n2->x2, n2->y2);
dd3 = Manhattan(n1->x2, n1->y2, n2->x1, n2->y1);
dd4 = Manhattan(n1->x2, n1->y2, n2->x2, n2->y2);
// printf("%d %d %d %d\n",dd1,dd2,dd3,dd4);
int t1, t2,t_min;
t1 = MIN(dd1, dd2);
t2 = MIN(dd3, dd4);
t_min = MIN(t1,t2);
return t_min;
}
DME_NODE * init_dme_blockage_node(NODE p, int wtype, int buf_u){
DME_NODE *n = (DME_NODE *) malloc (sizeof(DME_NODE));
n->blockage_node = 1;
n->duplicate_first_buf = 0;
n->buf_num = 0;
n->sink_index = -1;
n->x1 = n->x2 = p.x;
n->y1 = n->y2 = p.y;
n->select_x = n->x1;
n->select_y = n->y1;
n->buf_unit = buf_u;
n->sx = n->lower = n->upper = n->x1 + n->y1;
n->sy = n->left = n->right = n->x1 - n->y1;
n->pright=NULL;
n->wire_type = wtype;
// printf("blockage node init. %d. (%d %d)\n",blockage_count, n->select_x, n->select_y);
// sleep(1);
//exit(0);
n->node_id = 777;
n->node_id = blockage_count++;
return n;
}
BOOL point_in_path(int x1,int y1, NODE s, NODE t){
// return TRUE;
switch(s.dir_to){
case LEFT:
if(y1 == s.y && (t.x<=x1 && x1<=s.x))
return TRUE;
break;
case RIGHT:
if(y1 == s.y && (s.x<=x1 && x1<=t.x))
return TRUE;
break;
case DOWN:
if(x1 == s.x && (t.y<=y1 && y1<=s.y))
return TRUE;
break;
case UP:
if(x1 == s.x && (s.y<=y1 && y1<=t.y))
return TRUE;
break;
}
switch(s.dir_from){
case LEFT:
if(y1 == t.y && (s.x<=x1 && x1<=t.x))
return TRUE;
break;
case RIGHT:
if(y1 == t.y && (t.x<=x1 && x1<=s.x))
return TRUE;
break;
case DOWN:
if(x1 == t.x && (s.y<=y1 && y1<=t.y))
return TRUE;
break;
case UP:
if(x1 == t.x && (t.y<=y1 && y1<=s.y))
return TRUE;
break;
}
return FALSE;
}
int ballance_point(DME_NODE * n1, DME_NODE * n2, DME_NODE * parent, int distance, double delta_delay, int wire_type, BOOL need_detour, int buf_unit){
int total_distance = distance;
double alpha = wirelib.lib[wire_type].r;
double beta = wirelib.lib[wire_type].c;
double LAMBADA;
if(wire_type == 0)
LAMBADA = LAMBADA_w1;
else
LAMBADA = LAMBADA_w2;
double delay_buf = 5.1f;
double buf_input_cap = buflib.lib[0].icap;
double buf_output_cap = buflib.lib[0].ocap;
//buf_output_cap = 0;
double buf_output_r = buflib.lib[0].ores;
double delay1 = n1->to_sink_delay;
double delay2 = n2->to_sink_delay;
int step1 = LAMBADA * n1->first_buf_fraction;
int step2 = LAMBADA * n2->first_buf_fraction;
double cap_1 = n1->capacitance;
double cap_2 = n2->capacitance;
int bb1,bb2;
int length;
double sigma;
double t_delay;
int b1,b2;
double factor1 = 1.0;
double factor2 = 1.0;
int flag = 0;
// int reduntant1=0,reduntant2 = 0;
int detour = 0;
int detour1 = 0;
int detour2 = 0;
double gamma1,gamma2;
length = distance;
if(ABS(delay2 - delay1-delta_delay) < -2.0f)
bb1 = (int)(length*(cap_2 + 0.5*beta*length)/(cap_1 + cap_2 + beta*length));
else
bb1 = (int)(( 1000*(delay2 - delay1-delta_delay) + alpha*length*(cap_2 + 0.5*beta*length))/alpha/(cap_1 + cap_2 + beta*length));
bb2 = (int)(length - bb1);
if(bb1<0 || bb2<0){
// printf("%d %d < 0!\n", bb1, bb2);
// return -1;
// exit(0);
}
// printf("delay is %f %f ; %f %f %d %d %d\n",delay1,delay2, cap_1, cap_2, distance, bb1,bb2);
if(bb1>bb2)
flag = 1;
while(1){
int i,j;
int sum;
for(sum=0;sum<50;sum++)
for(i=0;i<=sum;i++){
j = sum - i;
if((i+j+n1->downstream_buf_num+n2->downstream_buf_num)%2 == 1)
// if(i+n1->downstream_buf_num != j+n2->downstream_buf_num)
continue;
length = distance + detour;
switch(i){
case 0:
delay1 = n1->to_sink_delay;
cap_1 = n1->capacitance;
b1=0;
break;
case 1:
step1 = (int)((LAMBADA * n1->first_buf_fraction)*factor1);
length -= step1;
cap_1 = buf_input_cap;
delay_buf = buf_output_r*(buf_output_cap+n1->capacitance+step1*beta)*0.001;
// int d_num = (int)((n1->capacitance+step1*beta)/(LAMBADA*beta+buf_input_cap));
delay1 = n1->to_sink_delay + (alpha*beta/2*step1*step1+alpha*step1*n1->capacitance)*0.001+delay_buf;
b1=step1;
break;
default:
step1 = (int)((LAMBADA * n1->first_buf_fraction)*factor1);
length -= step1;
b1=step1;
delay_buf = buf_output_r*(buf_output_cap+n1->capacitance+step1*beta)*0.001;
if(n1->duplicate_first_buf == 1){
delay_buf = buf_output_r/2*(buf_output_cap*2+n1->capacitance+step1*beta)*0.001;
}
delay1 = n1->to_sink_delay + (alpha*beta/2*step1*step1+alpha*step1*n1->capacitance)*0.001+delay_buf;
step1 = (int)(LAMBADA*factor1);
b1+=(i-2)*step1;
length -= (i-2)*step1;
delay_buf = buf_output_r*(buf_output_cap+buf_input_cap+step1*beta)*0.001;
delay1 += (i-2)*(alpha*beta/2*step1*step1+alpha*step1*buf_input_cap)*0.001 + (i-2)*delay_buf;
step1 = (int)(LAMBADA*factor1);
b1 += step1;
length -= step1;
delay_buf = buf_output_r*(buf_output_cap+buf_input_cap+step1*beta)*0.001;
delay1 += (alpha*beta/2*step1*step1+alpha*step1*buf_input_cap)*0.001+delay_buf;
cap_1 = buf_input_cap;
break;
}
switch(j){
case 0:
delay2 = n2->to_sink_delay;
cap_2 = n2->capacitance;
b2=0;
break;
case 1:
step2 = (int)((LAMBADA * n2->first_buf_fraction)*factor2);
length -= step2;
b2=step2;
cap_2 = buf_input_cap;
delay_buf = buf_output_r*(buf_output_cap+n2->capacitance+step2*beta)*0.001;
delay2 = n2->to_sink_delay + (alpha*beta/2*step2*step2+alpha*step2*n2->capacitance)*0.001+delay_buf;
/* if(n2->capacitance>CAP_LIMIT)
if(n2->sink_index == -1 && n2->blockage_node == 0)
cap_2 += buf_input_cap;*/
break;
default:
step2 = (int)((LAMBADA * n2->first_buf_fraction)*factor2);
length -= step2;
b2=step2;
delay_buf = buf_output_r*(buf_output_cap+n2->capacitance+step2*beta)*0.001;
// printf("xxxxxxxxx delay is %f\n",delay_buf);
delay2 = n2->to_sink_delay + (alpha*beta/2*step1*step2+alpha*step2*n2->capacitance)*0.001+delay_buf;
step2 = (int)(LAMBADA*factor2);
length -= (j-2)*step2;
b2+=(j-2)*step2;
delay_buf = buf_output_r*(buf_output_cap+buf_input_cap+step2*beta)*0.001;
cap_2 = buf_input_cap;
delay2 += (j-2)*(alpha*beta/2*step2*step2+alpha*step2*buf_input_cap)*0.001 + (j-2)*delay_buf;
// if(n2->capacitance>CAP_LIMIT)
/* if(n2->sink_index == -1 && n2->blockage_node == 0)
delay2 += (alpha*step2*buf_input_cap)*0.001;*/
step2 = (int)(LAMBADA*factor2);
b2 += step2;
length -= step2;
delay_buf = buf_output_r*(buf_output_cap+buf_input_cap+step2*beta)*0.001;
delay2 += (alpha*beta/2*step2*step2+alpha*step2*buf_input_cap)*0.001+delay_buf;
break;
}
if(length < 0)
continue;
if(ABS(delay2 - delay1-delta_delay) < -2.0f)
bb1 = (int)(length*(cap_2 + 0.5*beta*length)/(cap_1 + cap_2 + beta*length));
else
bb1 = (int)(( 1000*(delay2 - delay1-delta_delay) + alpha*length*(cap_2 + 0.5*beta*length))/alpha/(cap_1 + cap_2 + beta*length));
bb2 = (int)(length - bb1);
/* if(ABS(bb1-bb2) > 30000)
continue;*/
if(need_detour == TRUE && (bb1 < 100000 || bb2 < 100000))
continue;
if(bb1>=0 && ((i==0 && bb1<=(int)(LAMBADA*n1->first_buf_fraction)) || (i>0 && bb1<=LAMBADA)))
if(bb2>=0 && ((j==0 && bb2<=(int)(LAMBADA*n2->first_buf_fraction)) || (j>0 && bb2<=LAMBADA))){
b1 += bb1;
b2 += bb2;
// printf("%d %d %d %d %d %d %d %f %f \n",bb1,bb2,b1,b2,i,j,distance,factor1,factor2);
// printf("delta %d %d\n",n1->delta_length_buf,n2->delta_length_buf);
// printf("delta %d %d\n",n1->first_buf_fraction,n2->first_buf_fraction);
if((b2+b1) != distance+detour)
printf("%d %d %d hhhhhhhhhhh\n",b1,b2,total_distance);
int B1 = b1, B2 = b2;
if(b1<distance){
b2 = distance - b1;
detour1 = 0;
detour2 = B2 - b2;
}else if(b2<distance){
b1 = distance - b2;
detour1 = B1 - b1;
detour2 = 0;
}else{
b1 = (int)(1.0f*distance*B1/(B1+B2));
b2 = distance - b1;
detour1 = B1 - b1;
detour2 = B2 - b2;
}
if(detour1 > 0 || detour2>0)
printf("%d %d %d %d, B %d %d\tD1 is %f, D2 is %f\n", b1, b2, detour1, detour2,i,j,n1->to_sink_delay, n2->to_sink_delay);
parent->left_length = b1 + detour1;
parent->right_length = b2 + detour2;
parent->capacitance = cap_1 + cap_2 + (bb1+bb2)*beta;
parent->resistance = alpha*((double)bb1*bb2)/(bb1+bb2);
parent->to_sink_delay = ((alpha*bb1*(0.5*beta*bb1+cap_1)*0.001 + delay1) + (alpha*bb2*(0.5*beta*bb2+cap_2)*0.001 + delay2))/2;
// printf("Parent delay is %f\n",parent->to_sink_delay);
// printf("delay 1 is %f, delay 2 is %f\n",delay1,delay2);
int tmp1 = bb1,tmp2 = bb2;
// printf("%f %f %f\n",parent->to_sink_delay,n1->to_sink_delay,n2->to_sink_delay);
// if(i==0)
// tmp1 += n1->delta_length_buf;
// if(j==0)
// tmp2 += n2->delta_length_buf;
// parent->delta_length_buf = MAX(tmp1,tmp2);
double tt = (LAMBADA * beta + buf_input_cap - parent->capacitance)/beta;
/* double p_cap = 2*MAX(cap_1+bb1*beta, cap_2+bb2*beta);
int tt = (int)((LAMBADA * beta + buf_input_cap - p_cap)/beta);*/
if(tt<0){
tt = 0;
// printf("NOOOO!\n");
}
parent->delta_length_buf = LAMBADA - tt;
parent->first_buf_fraction = tt/LAMBADA;
parent->downstream_buf_num = MAX(n1->downstream_buf_num+i, n2->downstream_buf_num+j);
parent->downstream_total_buf_num = n1->downstream_total_buf_num+i+n2->downstream_total_buf_num+j;
n1->buf_num = i;
n2->buf_num = j;
n1->factor = factor1;
n2->factor = factor2;
n1->detour = detour1;
n2->detour = detour2;
if(b1 == 0)
b1++;
if(b1 == distance)
b1--;
return b1;
}
}
if(flag == 1){
factor1*=0.95;
if(factor1 < 0.8){
detour += 200000;
factor1 = 1.0f;
// printf("detour 1 %d distance is %d\n",detour,distance);
}
}
else{
factor2 *= 0.95f;
if(factor2 < 0.8){
detour += 200000;
factor2 = 1.0f;
// printf("detour 2 %d distance is %d\n",detour, distance);
}
}
}
}
void merge(DME_NODE * n1, DME_NODE * n2, DME_NODE * parent, int distance, NODE *p, int len, double delta_delay, int wire_type, BOOL need_d, int buf_u){
/* printf("%f %f %f %f\n",n1->lower,n1->upper,n1->left,n1->right);
printf("%f %f %f %f\n",n2->lower,n2->upper,n2->left,n2->right);*/
int b1,b2;
// double alpha = wirelib.lib[wire_type].r;
// double beta = wirelib.lib[wire_type].c;
int k1, k2;
n1->wire_type = wire_type;
n2->wire_type = wire_type;
if(ELMORE == 1){
b1 = ballance_point(n1,n2,parent,distance,delta_delay,wire_type,need_d,buf_u);
b2 = distance - b1;
}else{
parent->weight = (distance + n1->weight+n2->weight)/2;
b1 = (int)((distance - (n1->weight-n2->weight))/2);
b2 = (int)((distance + (n1->weight-n2->weight))/2);
}
if(n1->lower > n1->upper || n1->left > n1->right)
printf("n1:error %d %d %d %d %d\n",n1->node_id,n1->x1,n1->y1,n1->x2,n1->y2);
if(n2->lower > n2->upper || n2->left > n2->right)
printf("n2:error %d %d %d %d %d\n",n2->node_id,n2->x1,n2->y1,n2->x2,n2->y2);
if(b1<=0){
printf("Oh No b1!\n");
printf("%d %d %d %d %d\n", b1,b2,distance,n1->sink_index,n2->sink_index);
b1 = 0;
b2 = distance;
//return;
}
if(b2<=0){
printf("Oh No b1!\n");
printf("%d %d %d %d %d\n", b1,b2,distance,n1->sink_index,n2->sink_index);
b2 = 0;
b1 = distance;
//return;
}
if(len == 2){
if(overlapped(n1,n2) == FALSE){
parent->lower = MAX(n1->lower - b1, n2->lower - b2);
parent->upper = MIN(n1->upper + b1, n2->upper + b2);
parent->left = MAX(n1->left - b1, n2->left - b2);
parent->right = MIN(n1->right + b1, n2->right + b2);
parent->x1 = (parent->lower + parent->left)/2;
parent->y1 = (parent->lower - parent->left)/2;
parent->x2 = (parent->upper + parent->right)/2;
parent->y2 = (parent->upper - parent->right)/2;
n1->is_select = FALSE;
n2->is_select = FALSE;
//parent->is_selected = FALSE;
}else{
int lower1 = p[0].x + p[0].y;
int left1 = p[0].x - p[0].y;
int lower2 = p[1].x + p[1].y;
int left2 = p[1].x - p[1].y;
parent->lower = MAX(lower1 - b1, lower2 - b2);
parent->upper = MIN(lower1 + b1, lower2 + b2);
parent->left = MAX(left1 - b1, left2 - b2);
parent->right = MIN(left1 + b1, left2 + b2);
parent->x1 = (parent->lower + parent->left)/2;
parent->y1 = (parent->lower - parent->left)/2;
parent->x2 = (parent->upper + parent->right)/2;
parent->y2 = (parent->upper - parent->right)/2;
n1->select_x = p[0].x;
n1->select_y = p[0].y;
n1->sx = n1->select_x + n1->select_y;
n1->sy = n1->select_x - n1->select_y;
n2->select_x = p[1].x;
n2->select_y = p[1].y;
n2->sx = n2->select_x + n2->select_y;
n2->sy = n2->select_x - n2->select_y;
n1->is_select = TRUE;
n2->is_select = TRUE;
printf("here xiao\n");
// exit(0);
}
if(point_in_path(parent->x1, parent->y1, p[0],p[1]) == TRUE){
if(p[0].x > p[1].x)
segment_merged(parent,TRUE,p[1],p[0]);
else
segment_merged(parent,TRUE,p[0],p[1]);
}
else{
if(p[0].x > p[1].x)
segment_merged(parent,FALSE,p[1],p[0]);
else
segment_merged(parent,FALSE,p[0],p[1]);
}
if((p[0].x == n1->x1 && p[0].y == n1->y1) || (p[0].x == n1->x2 && p[0].y == n1->y2)){
parent->pleft = n1;
parent->pright= n2;
}else{
if((p[1].x == n2->x1 && p[1].y == n2->y1) || (p[1].x == n2->x2 && p[1].y == n2->y2)){
printf("fixed\n");
}
parent->pleft = n2;
parent->pright= n1;
printf("%d %d %d %d\n", p[1].x,p[1].y,p[0].x, p[0].y);
exit(0);
}
parent->left_direction = p[0].dir_from;
parent->right_direction = p[0].dir_to;
parent->downstream_length = distance + n1->downstream_length + n2->downstream_length + n1->detour + n2->detour;
parent->sink_index = -1;
parent->blockage_node = 0;
// parent->visited = 0;
// n1->visited = 1;
// n2->visited = 1;
// n1->select_x = p[0].x;
// n1->select_y = p[0].y;
// n2->select_x = p[1].x;
// n2->select_y = p[1].y;
return;
}
int i,j,k;
int bb;
DME_NODE *head, *tail, *next;
if((p[0].x == n1->x1 && p[0].y == n1->y1) || (p[0].x == n1->x2 && p[0].y == n1->y2)){
head = n1;
tail = n2;
}
else{printf("xiao xiao\n");exit(0);}
head = n1;
tail = n2;
bb = b1;
for(i=0;i<len-1;i++){
if(bb > MHT(p[i],p[i+1]))
bb -= MHT(p[i],p[i+1]);
else
break;
}
int bb1 = bb;
int bb2 = MHT(p[i],p[i+1]) - bb;
k=i;
next = head;
for(i=1;i<=k;i++){
DME_NODE *n = init_dme_blockage_node(p[i], wire_type, buf_u);
n->left_direction = p[i-1].dir_from;
n->pleft = next;
next = n;
}
parent->pleft = next;
parent->left_direction = p[k].dir_from;
next = tail;
for(i=len-2;i>k;i--){
DME_NODE *n = init_dme_blockage_node(p[i], wire_type, buf_u);
n->left_direction = p[i].dir_to;
n->pleft = next;
next = n;
}
if(k>0){
head->is_select=TRUE;
head->select_x = p[0].x;
head->select_y = p[0].y;
head->sx = head->select_x + head->select_y;
head->sy = head->select_x - head->select_y;
}else
head->is_select=FALSE;
if(k<(len-2)){
tail->is_select=TRUE;
tail->select_x = p[len-1].x;
tail->select_y = p[len-1].y;
tail->sx = tail->select_x + tail->select_y;
tail->sy = tail->select_x - tail->select_y;
}else
tail->is_select=FALSE;
parent->pright = next;
parent->right_direction = p[k].dir_to;
if(overlapped(parent->pleft, parent->pright) == FALSE){
parent->lower = MAX(parent->pleft->lower - bb1, parent->pright->lower - bb2);
parent->upper = MIN(parent->pleft->upper + bb1, parent->pright->upper + bb2);
parent->left = MAX(parent->pleft->left - bb1, parent->pright->left - bb2);
parent->right = MIN(parent->pleft->right + bb1, parent->pright->right + bb2);
parent->x1 = (parent->lower + parent->left)/2;
parent->y1 = (parent->lower - parent->left)/2;
parent->x2 = (parent->upper + parent->right)/2;
parent->y2 = (parent->upper - parent->right)/2;
//parent->is_selected = FALSE;
}else{
int lower1 = p[k].x + p[k].y;
int left1 = p[k].x - p[k].y;
int lower2 = p[k+1].x + p[k+1].y;
int left2 = p[k+1].x - p[k+1].y;
parent->lower = MAX(lower1 - bb1, lower2 - bb2);
parent->upper = MIN(lower1 + bb1, lower2 + bb2);
parent->left = MAX(left1 - bb1, left2 - bb2);
parent->right = MIN(left1 + bb1, left2 + bb2);
parent->x1 = (parent->lower + parent->left)/2;
parent->y1 = (parent->lower - parent->left)/2;
parent->x2 = (parent->upper + parent->right)/2;
parent->y2 = (parent->upper - parent->right)/2;
if(k==0){
head->is_select=TRUE;
head->select_x = p[0].x;
head->select_y = p[0].y;
head->sx = head->select_x + head->select_y;
head->sy = head->select_x - head->select_y;
}
if(k == (len-2)){
tail->is_select=TRUE;
tail->select_x = p[len-1].x;
tail->select_y = p[len-1].y;
tail->sx = tail->select_x + tail->select_y;
tail->sy = tail->select_x - tail->select_y;
}
//parent->select_x = (parent->x1 + parent->x2)/2;
//parent->select_y = (parent->y1 + parent->y2)/2;
//parent->is_selected = TRUE;
}
if(point_in_path(parent->x1, parent->y1, p[k],p[k+1]) == TRUE){
if(p[k].x > p[k+1].x)
segment_merged(parent,TRUE,p[k+1],p[k]);
else
segment_merged(parent,TRUE,p[k],p[k+1]);
}
else{
if(p[k].x > p[k+1].x)
segment_merged(parent,FALSE,p[k+1],p[k]);
else
segment_merged(parent,FALSE,p[k],p[k+1]);
}
// printf("a: %d %d %d %d %d %d\n",parent->node_id,len,parent->x1,parent->y1,parent->x2,parent->y2);
parent->sink_index = -1;
parent->blockage_node = 0;
// parent->visited = 0;
//n1->select_x = p[0].x;
//n1->select_y = p[0].y;
//n2->select_x = p[len-1].x;
//n2->select_y = p[len-1].y;
// n1->visited = 1;
// n2->visited = 1;
parent->downstream_length = distance + n1->downstream_length + n2->downstream_length + n1->detour + n2->detour;
return;
}
void output_dme_node(FILE *fp, DME_NODE *n){
if(n==NULL)
return;
if(n->sink_index>0){
draw_point(fp , n->select_x, n->select_y, 0, BLUE);
}
else if(n->blockage_node ==0){
double downright_x,downright_y,upleft_x,upleft_y;
double factor;
if (frame.ur.x != 0)
factor = (double)9500 / frame.ur.x;
if (factor > 9500 / frame.ur.y)
factor = (double)9500 / frame.ur.y;
downright_x = n->x1;
downright_y = n->y1;
upleft_x = n->x2;
upleft_y = n->y2;
upleft_x = upleft_x*factor + OFFSET;
upleft_y = upleft_y*factor + OFFSET;
downright_x = downright_x*factor + OFFSET;
downright_y = downright_y*factor + OFFSET;
fprintf(fp,"2 1 0 1 1 7 50 -1 -1 0 0 0 -1 0 0 2\n");
fprintf(fp,"\t%.0f %.0f %.0f %.0f\n",upleft_x,upleft_y,downright_x,downright_y);
// draw_wire(fp,n->x1,n->y1, n->x2, n->y2, 0, BLACK);
draw_point(fp , n->select_x, n->select_y, 0, RED);
}
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 = n->select_x*factor + OFFSET;
upleft_y = n->select_y*factor + OFFSET;
fprintf(fp,"4 0 0 50 -1 0 12 0.0000 4 150 315 %.0f %.0f %d\\001\n",upleft_x,upleft_y,n->sink_index);
// printf("%d %d %d\n",n->node_id,n->select_x, n->select_y);
// if(n->blockage_node == 1){
// printf("%d->(%d)\n",n->node_id,n->pleft->node_id);
// }else if(!(n->sink_index > 0)){
// printf("%d->(%d %d)\n",n->node_id,n->pleft->node_id,n->pright->node_id);
// printf("%d->(%d %d)\n",n->sink_index,n->pleft->sink_index,n->pright->sink_index);
// }
// printf("%d %d %d %d %d\n",n, n->pleft,n->pright,n->left_direction,n->right_direction);
double xm,ym;
if(n->pleft != NULL){
switch(n->left_direction){
case LEFT:
case RIGHT:
ym = n->select_y;
xm = n->pleft->select_x;
break;
case UP:
case DOWN:
default:
xm = n->select_x;
ym = n->pleft->select_y;
break;
}
draw_wire(fp, n->select_x, n->select_y, xm, ym, 0, GREEN);
draw_wire(fp, n->pleft->select_x, n->pleft->select_y, xm, ym, 0, GREEN);
}
if(n->pright != NULL){
switch(n->right_direction){
case LEFT:
case RIGHT:
ym = n->select_y;
xm = n->pright->select_x;
break;
case UP:
case DOWN:
default:
xm = n->select_x;
ym = n->pright->select_y;
break;
}
draw_wire(fp, n->select_x, n->select_y, xm, ym, 0, GREEN);
draw_wire(fp, n->pright->select_x, n->pright->select_y, xm, ym, 0, GREEN) ;
}
output_dme_node(fp, n->pleft);
output_dme_node(fp, n->pright);
}
void print_fig_1(DME_NODE * L, int length){
FILE* fp;
char * filename = "t3.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;
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;
output_dme_node(fp, &L[length-1]);
/*
for (i=0; i < (length); i++)
{
upleft_x = L[i].select_x;
upleft_y = L[i].select_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);
upleft_x = (L[i].lower+L[i].left)/2;
upleft_y = (L[i].lower-L[i].left)/2;
downright_x = (L[i].upper+L[i].right)/2;
downright_y = (L[i].upper-L[i].right)/2;
upleft_x = upleft_x*factor + OFFSET;
upleft_y = upleft_y*factor + OFFSET;
downright_x = downright_x*factor + OFFSET;
downright_y = downright_y*factor + OFFSET;
if(i<(length/2+1)){
fprintf(fp,"1 3 0 1 0 7 50 -1 -1 0 1 0 %.0f %.0f 50 50 %.0f %.0f %.0f %.0f\n",upleft_x,upleft_y,upleft_x,upleft_y,upleft_x,upleft_y+50);
continue;
}
fprintf(fp,"2 1 0 1 0 7 50 -1 -1 0 0 0 -1 0 0 2\n");
fprintf(fp,"\t%.0f %.0f %.0f %.0f\n",upleft_x,upleft_y,downright_x,downright_y);
// continue;
downright_x = L[i].pleft->select_x;
downright_y = L[i].pleft->select_y;
upleft_x = L[i].select_x;
upleft_y = L[i].select_y;
upleft_x = upleft_x*factor + OFFSET;
upleft_y = upleft_y*factor + OFFSET;
downright_x = downright_x*factor + OFFSET;
downright_y = downright_y*factor + OFFSET;
fprintf(fp,"2 1 0 1 1 7 50 -1 -1 0 0 0 -1 0 0 2\n");
fprintf(fp,"\t%.0f %.0f %.0f %.0f\n",upleft_x,upleft_y,downright_x,downright_y);
downright_x = L[i].pright->select_x;
downright_y = L[i].pright->select_y;
downright_x = downright_x*factor + OFFSET;
downright_y = downright_y*factor + OFFSET;
fprintf(fp,"2 1 0 1 1 7 50 -1 -1 0 0 0 -1 0 0 2\n");
fprintf(fp,"\t%.0f %.0f %.0f %.0f\n",upleft_x,upleft_y,downright_x,downright_y);
// if (i >= general_block_num)
// fprintf(fp,"4 0 0 0 0 0 12 0.0000 4 135 180 %.0f %.0f %d\\001\n",(upleft_x+downright_x) / 2 - ID_OFFSET,(upleft_y + downright_y) / 2 + ID_OFFSET,i-general_block_num);
}
*/
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 chooes_highway(DME_NODE *n, int s_r_length){
int i, k;
double buf1 = (buflib.lib[0].icap + buflib.lib[0].ocap);
double beta1 = wirelib.lib[0].c;
double beta2 = wirelib.lib[1].c;
double Lmax1 = LAMBADA_w1;
double Lmax2 = LAMBADA_w2;
double sink_cap=0;
// double cap_left = CapLimit - n->downstream_length*beta1 - n->downstream_length/Lmax1*buf1*2;
for(i=0;i<sink.num;i++){
sink_cap += sink.pool[i].lc;
}
cap_left = CapLimit - sink_cap - n->downstream_length*beta1 - n->downstream_total_buf_num*buf1*2;
printf("buf num is %d %f\n", n->downstream_total_buf_num, n->downstream_length/Lmax1);
printf("cap left %f\n",cap_left);
int try_array[7] = {6,5,4,7,6,5,4};
int lam[7] = {400001, 400001, 400001, 1000001, 1000001, 1000001,1000001};
for(i=0;i<7;i++){
int first_buf = lam[i] - try_array[i]*(int)(buflib.lib[0].icap/wirelib.lib[0].c);
if(first_buf < 0){
printf("first buf shit!!\n");
first_buf = 0;
}
k = ceil(1.0f*(s_r_length-first_buf)/lam[i]);
// printf("%d %d %d\n",k,first_buf,min_dis);
k++;
if(s_r_length < first_buf){
k = 1;
}
if((k + n->downstream_buf_num)%2 == 0){
k++;
}
double cost = try_array[i]*buf1*k + s_r_length * beta2;
if(cap_left > cost)
break;
}
if(i==7){
printf("shit!!!\n");
exit(0);
}
printf("now choosing %d\n", i);
HIGHWAY = try_array[i];
n->buf_unit = try_array[i];
LAMBADA3 = lam[i];
n->buf_num = k;
if(i<3)
n->wire_type = 1;
else
n->wire_type = 0;
}
void connect_to_source(DME_NODE * n1, DME_NODE * parent){
NODE p[100];
int length,min_i;
// int distance = cal_distance(n1,parent);
NODE tmp;
tmp.x = parent->x1;
tmp.y = parent->y1;
int ret = insertpt(tmp, sink_num*2);
update_dist(&blockage,ret);
int i,j,dis,min_dis=INFINITE;
for(i=static_num;i<g_size;i++){
if(g_occupy[i] == FALSE)
continue;
if(mapping[i] == mapping[ret])
continue;
dis = pairs[ret][i];
if(min_dis>dis){
min_dis = dis;
min_i = i;
}
}
find_path(min_i,ret,p, &length);
removept(ret);
removept(min_i);
int k1,other1=-1;