From 4f0b846d1a558f9f1d89b1eaa8ca79ac04fd0090 Mon Sep 17 00:00:00 2001
From: Ivan Tikhonov <ivan.tikhonov@intel.com>
Date: Fri, 25 Nov 2022 07:57:45 +0100
Subject: [PATCH] Move GRUCellFusion and SequenceFusion transformations before
 NopElimination (#14213)

---
 .../common_optimizations/moc_transformations.cpp           | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/common/transformations/src/transformations/common_optimizations/moc_transformations.cpp b/src/common/transformations/src/transformations/common_optimizations/moc_transformations.cpp
index 601de7e9129..5f58f86c5b2 100644
--- a/src/common/transformations/src/transformations/common_optimizations/moc_transformations.cpp
+++ b/src/common/transformations/src/transformations/common_optimizations/moc_transformations.cpp
@@ -146,6 +146,10 @@ bool ov::pass::MOCTransformations::run_on_model(const std::shared_ptr<ngraph::Fu
     REGISTER_PASS(manager, BroadcastElementwiseFusion)
     REGISTER_PASS(manager, PullThroughReduce)
 
+    // GRUCellFusion and SequenceFusion should be before NopElimination
+    REGISTER_PASS(manager, GRUCellFusion)
+    REGISTER_PASS(manager, SequenceFusion)
+
     auto transpose_sinking = manager.register_pass<ov::pass::GraphRewrite>();
     ADD_MATCHER(transpose_sinking, TransposeSinking)
 
@@ -153,7 +157,6 @@ bool ov::pass::MOCTransformations::run_on_model(const std::shared_ptr<ngraph::Fu
     // because it replaces pattern that may contain Transposes which must be optimized before
     // the transformation and it also inserts Transpose that can be optimized by TransposeSinking
     ADD_MATCHER(transpose_sinking, SplitSqueezeConcatFusion)
-
     auto eliminations = manager.register_pass<ov::pass::GraphRewrite>();
     ADD_MATCHER(eliminations, EliminateUnsqueezeGather)
     ADD_MATCHER(eliminations, NopElimination, m_use_shapes)
@@ -178,8 +181,6 @@ bool ov::pass::MOCTransformations::run_on_model(const std::shared_ptr<ngraph::Fu
     ADD_MATCHER(common_fusions, GeluFusion)
     ADD_MATCHER(common_fusions, LeakyReluFusion)
     ADD_MATCHER(common_fusions, RandomUniformFusion)
-    ADD_MATCHER(common_fusions, GRUCellFusion)
-    ADD_MATCHER(common_fusions, SequenceFusion)
     ADD_MATCHER(common_fusions, ConvertTensorIteratorToSequence)
     ADD_MATCHER(common_fusions, SplitConcatPairToInterpolateFusion, m_use_shapes)
     if (m_use_shapes) {