From 3210d68353d4bb3fa42dd3fa6966cc44c55323f5 Mon Sep 17 00:00:00 2001
From: "yu.dongliang" <18588496441@163.com>
Date: Tue, 17 Oct 2023 17:35:45 +0800
Subject: [PATCH] ses_layout_function()
---
ses_layout.c | 59 +++++++++++++++++++++++++++++++++++++++++++++-------
1 file changed, 52 insertions(+), 7 deletions(-)
diff --git a/ses_layout.c b/ses_layout.c
index 32224d5..c09d7f0 100644
--- a/ses_layout.c
+++ b/ses_layout.c
@@ -17,7 +17,6 @@ int epin_cmp(const void* v0, const void* v1)
if (t0[1] > t1[1])
return 1;
-
return 0;
}
@@ -35,7 +34,6 @@ int epin_cmp_cx(const void* v0, const void* v1, void* arg)
if (c0->x > c1->x)
return 1;
-
return 0;
}
@@ -49,7 +47,6 @@ int econn_cmp(const void* v0, const void* v1)
if (ec0->n_cids > ec1->n_cids)
return -1;
-
return 0;
}
@@ -69,7 +66,6 @@ int eline_cmp(const void* v0, const void* v1)
if (el0->n_pins > el1->n_pins)
return -1;
-
return 0;
}
@@ -83,7 +79,32 @@ int eline_cmp_id(const void* v0, const void* v1)
if (el0->id > el1->id)
return 1;
+ return 0;
+}
+
+int ecomponent_cmp_id(const void* v0, const void* v1)
+{
+ const ScfEcomponent* c0 = *(const ScfEcomponent**)v0;
+ const ScfEcomponent* c1 = *(const ScfEcomponent**)v1;
+
+ if (c0->id < c1->id)
+ return -1;
+
+ if (c0->id > c1->id)
+ return 1;
+ return 0;
+}
+
+int ecomponent_cmp_cx(const void* v0, const void* v1)
+{
+ const ScfEcomponent* c0 = *(const ScfEcomponent**)v0;
+ const ScfEcomponent* c1 = *(const ScfEcomponent**)v1;
+ if (c0->x < c1->x)
+ return -1;
+
+ if (c0->x > c1->x)
+ return 1;
return 0;
}
@@ -483,8 +504,8 @@ static void __ses_layout_components(ScfEfunction* f, int d)
p0 = c->pins[el0->pins[m + 1]];
p1 = c->pins[el1->pins[n + 1]];
- p0->x = el0->lines[0]->x1 + j * d + 10 + rand() % 20;
- p1->x = el1->lines[0]->x1 + j * d + 10 + rand() % 20;
+ p0->x = el0->lines[0]->x1 + j * d + rand() % 10;
+ p1->x = el1->lines[0]->x1 + j * d + rand() % 10;
p0->y = el0->lines[0]->y0;
p1->y = el1->lines[0]->y0;
@@ -514,7 +535,7 @@ static void __ses_layout_components(ScfEfunction* f, int d)
if (0 == p0->x) {
- p0->x = el0->lines[0]->x1 + d + 10 + rand() % 20;
+ p0->x = el0->lines[0]->x1 + d + rand() % 10;
p0->y = el0->lines[0]->y1;
el0->lines[0]->x1 = p0->x;
@@ -737,6 +758,7 @@ next:
int ses_layout_function(ScfEfunction* f, int d)
{
ScfEcomponent* c;
+ ScfEcomponent* c2;
ScfEline* el;
ScfEline* el2;
ScfEpin* p0;
@@ -821,6 +843,29 @@ int ses_layout_function(ScfEfunction* f, int d)
int tx0 = INT_MAX;
int tx1 = 0;
+ qsort(f->components, f->n_components, sizeof(ScfEcomponent*), ecomponent_cmp_cx);
+
+ for (i = 1; i < f->n_components; i++) {
+ c = f->components[i];
+ c2 = f->components[i - 1];
+
+ int tmp = c->x;
+
+ if (c->x > c2->x + d)
+ c->x = c2->x + d;
+
+ for (k = 0; k < c->n_pins; k++) {
+ p1 = c->pins[k];
+
+ if (k < 2)
+ p1->x = c->x;
+ else
+ p1->x += c->x - tmp;
+ }
+ }
+
+ qsort(f->components, f->n_components, sizeof(ScfEcomponent*), ecomponent_cmp_id);
+
for (i = 0; i < f->n_elines; i++) {
el = f->elines[i];
--
2.25.1