From 58e73c3fab714c6ee7d1e7c02633f9dffa4550a5 Mon Sep 17 00:00:00 2001
From: MengzhangLI <mcmong@pku.edu.cn>
Date: Tue, 22 Nov 2022 12:46:24 +0800
Subject: [PATCH 1/3] [Fix] Fix KNet IterativeDecodeHead bug in dev-1.x branch

---
 mmseg/models/decode_heads/knet_head.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/mmseg/models/decode_heads/knet_head.py b/mmseg/models/decode_heads/knet_head.py
index 181ae0216..ae7afc96b 100644
--- a/mmseg/models/decode_heads/knet_head.py
+++ b/mmseg/models/decode_heads/knet_head.py
@@ -422,6 +422,7 @@ class IterativeDecodeHead(BaseDecodeHead):
         self.num_classes = self.kernel_generate_head.num_classes
         self.input_transform = self.kernel_generate_head.input_transform
         self.ignore_index = self.kernel_generate_head.ignore_index
+        self.out_channels = self.num_classes
 
         for head_cfg in kernel_update_head:
             self.kernel_update_head.append(MODELS.build(head_cfg))

From 8b618207514ff75e624dab94f10fe45609c87c6c Mon Sep 17 00:00:00 2001
From: MengzhangLI <mcmong@pku.edu.cn>
Date: Tue, 22 Nov 2022 22:42:11 +0800
Subject: [PATCH 2/3] add comment

---
 data                                   | 1 +
 mmseg/models/decode_heads/knet_head.py | 3 +++
 2 files changed, 4 insertions(+)
 create mode 120000 data

diff --git a/data b/data
new file mode 120000
index 000000000..af1f36392
--- /dev/null
+++ b/data
@@ -0,0 +1 @@
+/home/PJLAB/limengzhang/Downloads/datasets/
\ No newline at end of file
diff --git a/mmseg/models/decode_heads/knet_head.py b/mmseg/models/decode_heads/knet_head.py
index ae7afc96b..82d3a2807 100644
--- a/mmseg/models/decode_heads/knet_head.py
+++ b/mmseg/models/decode_heads/knet_head.py
@@ -413,6 +413,9 @@ class IterativeDecodeHead(BaseDecodeHead):
 
     def __init__(self, num_stages, kernel_generate_head, kernel_update_head,
                  **kwargs):
+        # ``IterativeDecodeHead`` would skip initialization of
+        # ``BaseDecodeHead`` which would be called when building
+        # ``self.kernel_generate_head``.
         super(BaseDecodeHead, self).__init__(**kwargs)
         assert num_stages == len(kernel_update_head)
         self.num_stages = num_stages

From 25abd9e92b097077e006dccd1b662f58cf95b228 Mon Sep 17 00:00:00 2001
From: MengzhangLI <mcmong@pku.edu.cn>
Date: Tue, 22 Nov 2022 22:44:56 +0800
Subject: [PATCH 3/3] delete data link

---
 data | 1 -
 1 file changed, 1 deletion(-)
 delete mode 120000 data

diff --git a/data b/data
deleted file mode 120000
index af1f36392..000000000
--- a/data
+++ /dev/null
@@ -1 +0,0 @@
-/home/PJLAB/limengzhang/Downloads/datasets/
\ No newline at end of file