From e11a17f3f6674dde8b920f25372136a8d08d7b46 Mon Sep 17 00:00:00 2001
From: Xiangru Lian <admin@mail.xrlian.com>
Date: Fri, 23 Jul 2021 13:53:04 +0800
Subject: [PATCH] chore(release): v0.4.0

---
 CHANGELOG.md | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6777869..491e3f9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,22 @@
+## v0.4.0
+
+### ⚠ BREAKING CHANGE
+
+* `BaguaBucketPy::append_decentralized_synchronous_op` now only supports full precision decentralized communication.
+
+### Features
+
+* make full precision decentralized op stateless (#36) 98319c9
+* add (scatter, gather, scatter_reduce) and all inplace version communication primitives (#37) f931473
+* add native low precision decentralized operator (#26) 50295e8
+* better debug log including tensor info when executing ops 1bd6e0b
+
+### Fixes
+
+* substract overflow error for decentralized op (#39) 30cdb67
+* fix scatter and reduce_scatter implementation (#40) ee90376
+* make compress/decompress of BaguaTensor `method` string consistent (#33) ee929df
+
 ## v0.3.1
 
 ### Fixes