From bd38683c4a7c5c026fd4bb393ed5e2554902fd9b Mon Sep 17 00:00:00 2001
From: "yu.dongliang" <18588496441@163.com>
Date: Sun, 30 Jul 2023 22:33:10 +0800
Subject: [PATCH] merge parallel connections

---
 ses_step_topo.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/ses_step_topo.c b/ses_step_topo.c
index 4c8958f..0b70cd9 100644
--- a/ses_step_topo.c
+++ b/ses_step_topo.c
@@ -164,8 +164,11 @@ static int _topo_layers(ses_ctx_t* ctx)
 {
 	ses_path_t*      path0;
 	ses_path_t*      path1;
+	ses_path_t*      path2;
 	ScfEpin*         p0;
 	ScfEpin*         p1;
+	ScfEpin*         p2;
+	ScfEpin*         p3;
 	ScfEpin*         p;
 
 	int i;
@@ -211,6 +214,19 @@ branch:
 			path1->childs = scf_vector_alloc();
 			if (!path1->childs)
 				return -ENOMEM;
+
+		} else {
+			for (j = 0; j < path1->childs->size; j++) {
+				path2     = path1->childs->data[j];
+
+				p2        = path2->pins->data[0];
+				p3        = path2->pins->data[path2->pins->size - 1];
+
+				if (p2->lid == p0->lid && p3->lid == p1->lid) {
+					path1    = path2;
+					break;
+				}
+			}
 		}
 
 		if (scf_vector_del(ctx->paths, path0) < 0)
-- 
2.25.1