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Diffstat (limited to 'compiler/moco-tf/src/Canonicalization/ReluCanonicalizer.cpp')
-rw-r--r-- | compiler/moco-tf/src/Canonicalization/ReluCanonicalizer.cpp | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/compiler/moco-tf/src/Canonicalization/ReluCanonicalizer.cpp b/compiler/moco-tf/src/Canonicalization/ReluCanonicalizer.cpp new file mode 100644 index 000000000..7965dc931 --- /dev/null +++ b/compiler/moco-tf/src/Canonicalization/ReluCanonicalizer.cpp @@ -0,0 +1,70 @@ +/* + * Copyright (c) 2019 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. + */ + +#include "ReluCanonicalizer.h" + +#include <moco/IR/TFDialect.h> + +#include <stdex/Memory.h> + +namespace +{ + +bool canonicalize_relu(loco::Graph *graph, moco::TFRelu *node) +{ + /** + * @note This will replace TFRelu node with Canonical ReLU + * + * Before + * A --- TFRelu -- C + * After + * +- TFRelu -- + * | + * A -+- ReLU -- C + * + * Where + * A : features of TFRelu + * C : a node that uses TFRelu as an input + * TFRelu is disconnected from C + */ + + auto relu_node = graph->nodes()->create<loco::ReLU>(); + + auto node_A = node->features(); + + // update connections + relu_node->input(node_A); + + // replace node + replace(node).with(relu_node); + + return true; +} + +} // namespace + +namespace moco +{ +namespace tf +{ + +bool ReluCanonicalizer::transform(TFRelu *node) const +{ + return canonicalize_relu(node->graph(), node); +} + +} // namespace tf +} // namespace moco |