From 17c394c8fef09d37f944f3eb744fd8fa79cc913e Mon Sep 17 00:00:00 2001
From: Indira Salyahova <indira.salyahova@intel.com>
Date: Wed, 26 Jan 2022 14:59:51 +0300
Subject: [PATCH] [POT] Update patterns (#9786)

* Update special_patterns.py

* add pattern in docs
---
 .../tools/pot/configs/hardware/IgnoredPatterns.md    | 12 ++++++++++++
 .../pot/openvino/tools/pot/graph/special_patterns.py |  9 +++++++++
 2 files changed, 21 insertions(+)

diff --git a/tools/pot/openvino/tools/pot/configs/hardware/IgnoredPatterns.md b/tools/pot/openvino/tools/pot/configs/hardware/IgnoredPatterns.md
index 5f4e96280ba..11800c70b6a 100755
--- a/tools/pot/openvino/tools/pot/configs/hardware/IgnoredPatterns.md
+++ b/tools/pot/openvino/tools/pot/configs/hardware/IgnoredPatterns.md
@@ -347,6 +347,18 @@ graph TB
 
 ---
 
+**Name:** softmax<br/>
+**Pattern:** <br/>
+
+```mermaid
+graph TB
+    exp(Exp) --> reduce(ReduceSum)
+    exp(Exp) --> divide(Divide)
+    reduce_const(Const) --> reduce(ReduceSum)
+    reduce(ReduceSum) --> divide(Divide)
+```
+---
+
 **Name:** softmax_reshape_matmul<br/>
 **Pattern:** <br/>
 
diff --git a/tools/pot/openvino/tools/pot/graph/special_patterns.py b/tools/pot/openvino/tools/pot/graph/special_patterns.py
index 8cd423d4385..cad27e45a6b 100644
--- a/tools/pot/openvino/tools/pot/graph/special_patterns.py
+++ b/tools/pot/openvino/tools/pot/graph/special_patterns.py
@@ -144,6 +144,15 @@ def create_softmax_pattern():
     return pattern.set_name('softmax').pattern
 
 
+@registry_ignore_patterns('blocks')
+def create_softmax_div_pattern():
+    pattern = PatternBuilder()
+    exp_out = pattern.append_single_op('Exp', 'exp').get_last_node()
+    reduce_out = pattern.append_op_const('ReduceSum', 'reduce').get_last_node()
+    pattern.insert_single_op([exp_out, reduce_out], None, 'Divide', 'div')
+    return pattern.set_name('softmax_div').pattern
+
+
 @registry_ignore_patterns('blocks')
 def create_softmax_reshape_matmul_pattern():
     pattern = PatternBuilder()