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[luci/pass] Introduce FuseGRU Pass #14252

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1 change: 1 addition & 0 deletions compiler/luci/pass/include/luci/CircleOptimizer.h
Original file line number Diff line number Diff line change
Expand Up @@ -77,6 +77,7 @@ class CircleOptimizer final
FuseActivationFunction,
FusePRelu,
FuseGelu,
FuseGRU,
FuseRsqrt,
FuseRmsNorm,
FuseRoPE,
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39 changes: 39 additions & 0 deletions compiler/luci/pass/include/luci/Pass/FuseGRUPass.h
Original file line number Diff line number Diff line change
@@ -0,0 +1,39 @@
/*
* Copyright (c) 2024 Samsung Electronics Co., Ltd. All Rights Reserved
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/

#ifndef __LUCI_FUSE_GRU_PASS_H__
#define __LUCI_FUSE_GRU_PASS_H__

#include <logo/Pass.h>

namespace luci
{

/**
* @brief Class to fuse certain pattern of subgraph into CircleGRU
*
* For detailed subgraph pattern to be fused, please check its implementation.
*/
struct FuseGRUPass final : public logo::Pass
{
const char *name(void) const final { return "luci::FuseGRUPass"; }

bool run(loco::Graph *g) final;
};

} // namespace luci

#endif // __LUCI_FUSE_GRU_PASS_H__
3 changes: 2 additions & 1 deletion compiler/luci/pass/src/CircleOptimizer.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -52,6 +52,7 @@
#include "luci/Pass/FusePreActivationBatchNormPass.h"
#include "luci/Pass/FusePReluPass.h"
#include "luci/Pass/FuseGeluPass.h"
#include "luci/Pass/FuseGRUPass.h"
#include "luci/Pass/FuseRsqrtPass.h"
#include "luci/Pass/FuseSliceWithTConvPass.h"
#include "luci/Pass/FuseHorizontalFullyConnectedPass.h"
Expand Down Expand Up @@ -398,7 +399,7 @@ void CircleOptimizer::optimize(loco::Graph *g) const
option_to_pass[Options::Algorithm::XpSepActFromTransposeConv] = &createPassInstance<luci::XpSepActFromTransposeConvPass>;
option_to_pass[Options::Algorithm::ForwardReshapeToUnaryOp] = &createPassInstance<luci::ForwardReshapeToUnaryOpPass>;
option_to_pass[Options::Algorithm::ForwardTransposeOp] = &createPassInstance<luci::ForwardTransposeOpPass>;
// clang-format on
// clang-format on

for (auto const &m : option_to_pass)
{
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