From aa55aa117f1a679787da64a102298128c5336c8c Mon Sep 17 00:00:00 2001
From: "yu.dongliang" <18588496441@163.com>
Date: Mon, 6 Nov 2023 15:03:21 +0800
Subject: [PATCH] tmp

---
 ses_layout.c | 81 +++++++++++++++++++++++++++++-----------------------
 1 file changed, 45 insertions(+), 36 deletions(-)

diff --git a/ses_layout.c b/ses_layout.c
index a342be4..6a3f33e 100644
--- a/ses_layout.c
+++ b/ses_layout.c
@@ -1118,59 +1118,68 @@ static void __ses_xchg_cx(ScfEfunction* f, int d)
 	size_t i;
 	size_t j;
 	size_t k;
+	size_t n;
 
-	for (i = 0; i < f->n_components - 1; i++) {
-		c0 =        f->components[i];
+	do {
+		n = 0;
 
-		int y0 = INT_MAX;
-		int y1 = INT_MIN;
+		for (i = 0; i < f->n_components - 1; i++) {
+			c0 =        f->components[i];
 
-		int m  = (c0->color - 1) % 2;
+			int y0 = INT_MAX;
+			int y1 = INT_MIN;
 
-		for (k = 0; k < c0->n_pins; k++) {
-			p  =        c0->pins[k];
+			int m  = (c0->color - 1) % 2;
 
-			if (y0 > p->y)
-				y0 = p->y;
+			for (k = 0; k < c0->n_pins; k++) {
+				p  =        c0->pins[k];
 
-			if (y1 < p->y)
-				y1 = p->y;
-		}
+				if (y0 > p->y)
+					y0 = p->y;
 
-		if (y1 - y0 <= d)
-			continue;
-
-		for (j = i + 1; j < f->n_components; j++) {
-			c1 =            f->components[j];
+				if (y1 < p->y)
+					y1 = p->y;
+			}
 
-			if ((c0->color != c1->color) && (0 != c1->color || c0->color > 2))
+			if (y1 - y0 <= d)
 				continue;
 
-			int y2 = INT_MAX;
-			int y3 = INT_MIN;
+			for (j = i + 1; j < f->n_components; j++) {
+				c1 =            f->components[j];
+
+				if ((c0->color != c1->color) && (0 != c1->color || c0->color > 2))
+					continue;
 
-			for (k = 0; k < c1->n_pins; k++) {
-				p  =        c1->pins[k];
+				int y2 = INT_MAX;
+				int y3 = INT_MIN;
 
-				if (y2 > p->y)
-					y2 = p->y;
+				for (k = 0; k < c1->n_pins; k++) {
+					p  =        c1->pins[k];
 
-				if (y3 < p->y)
-					y3 = p->y;
-			}
+					if (y2 > p->y)
+						y2 = p->y;
 
-			if ((y0 <= y2 && y3 < y1) || (y0 < y2 && y3 <= y1)) {
+					if (y3 < p->y)
+						y3 = p->y;
+				}
 
-				if ((0 == m && c0->x > c1->x) || (1 == m && c0->x < c1->x))
-					__ses_xchg_cx2(c0, c1);
+				if ((y0 <= y2 && y3 < y1) || (y0 < y2 && y3 <= y1)) {
+
+					if ((0 == m && c0->x > c1->x) || (1 == m && c0->x < c1->x)) {
+						__ses_xchg_cx2(c0, c1);
+						n++;
+					}
 
-			} else if ((y2 <= y0 && y1 < y3) || (y2 < y0 && y1 <= y3)) {
+				} else if ((y2 <= y0 && y1 < y3) || (y2 < y0 && y1 <= y3)) {
 
-				if ((0 == m && c0->x < c1->x) || (1 == m && c0->x > c1->x))
-					__ses_xchg_cx2(c0, c1);
+					if ((0 == m && c0->x < c1->x) || (1 == m && c0->x > c1->x)) {
+						__ses_xchg_cx2(c0, c1);
+						n++;
+					}
+				}
 			}
 		}
-	}
+	} while (n > 0);
 }
 
 static void __ses_layout_cx(ScfEfunction* f, int d)
@@ -1331,8 +1340,8 @@ int ses_layout_function(ScfEfunction* f, int d)
 		}
 
 		for (j = 0; j < el->n_lines; j++)
-			scf_logi("l%ld->lines[%ld]: x0: %d, x1: %d\n", el->id, j, el->lines[j]->x0, el->lines[j]->x1);
-		printf("\n");
+			scf_logd("l%ld->lines[%ld]: x0: %d, x1: %d\n", el->id, j, el->lines[j]->x0, el->lines[j]->x1);
+//		printf("\n");
 	}
 
 	f->w  = tx1 + d;
-- 
2.25.1