tensor-tang
7 years ago
parent
23fc896bc2
commit
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// Copyright (c) 2018 PaddlePaddle Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "paddle/fluid/framework/ir/seqconv_eltadd_relu_fuse_pass.h"
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#include <string>
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#include "paddle/fluid/framework/lod_tensor.h"
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namespace paddle {
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namespace framework {
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namespace ir {
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int BuildFusion(Graph* graph, const std::string& name_scope, Scope* scope) {
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GraphPatternDetector gpd;
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auto* pattern = gpd.mutable_pattern();
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PDNode* x = pattern->NewNode(patterns::PDNodeName(name_scope, "X"))
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->assert_is_op_input("sequence_conv")
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->assert_var_not_persistable();
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patterns::SeqConvEltAddRelu fuse_pattern(pattern, name_scope);
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fuse_pattern(x);
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// Create New OpDesc
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auto fuse_creator = [&](Node* seqconv, Node* input, Node* seqconv_weight,
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Node* eltadd_bias, Node* relu_out) {
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OpDesc op_desc;
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op_desc.SetType("fusion_seqconv_eltadd_relu");
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op_desc.SetInput("X", {input->Name()});
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op_desc.SetInput("Filter", {seqconv_weight->Name()});
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op_desc.SetInput("Bias", {eltadd_bias->Name()});
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op_desc.SetAttr("contextLength", seqconv->Op()->GetAttr("contextLength"));
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op_desc.SetAttr("contextStart", seqconv->Op()->GetAttr("contextStart"));
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op_desc.SetAttr("contextStride", seqconv->Op()->GetAttr("contextStride"));
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PADDLE_ENFORCE(graph->Has(kParamScopeAttr));
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auto* scope = graph->Get<Scope*>(kParamScopeAttr);
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const std::string ColMat = patterns::UniqueKey("SeqConvColMat");
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op_desc.SetOutput("ColMat", {ColMat});
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op_desc.SetOutput("Out", {relu_out->Name()});
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scope->Var(ColMat)->GetMutable<LoDTensor>();
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auto* op = graph->CreateOpNode(&op_desc);
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IR_NODE_LINK_TO(input, op);
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IR_NODE_LINK_TO(seqconv_weight, op);
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IR_NODE_LINK_TO(eltadd_bias, op);
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IR_NODE_LINK_TO(op, relu_out);
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return op;
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};
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int fusion_count{0};
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auto handler = [&](const GraphPatternDetector::subgraph_t& subgraph,
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Graph* g) {
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VLOG(4) << "handle SeqConv EltAdd Relu fuse";
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GET_IR_NODE_FROM_SUBGRAPH(seqconv, seqconv, fuse_pattern);
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GET_IR_NODE_FROM_SUBGRAPH(seqconv_weight, seqconv_weight, fuse_pattern);
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GET_IR_NODE_FROM_SUBGRAPH(seqconv_out, seqconv_out, fuse_pattern);
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GET_IR_NODE_FROM_SUBGRAPH(eltadd, eltadd, fuse_pattern);
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GET_IR_NODE_FROM_SUBGRAPH(eltadd_bias, eltadd_bias, fuse_pattern);
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GET_IR_NODE_FROM_SUBGRAPH(eltadd_out, eltadd_out, fuse_pattern);
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GET_IR_NODE_FROM_SUBGRAPH(relu, relu, fuse_pattern);
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GET_IR_NODE_FROM_SUBGRAPH(relu_out, relu_out, fuse_pattern);
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fuse_creator(seqconv, subgraph.at(x), seqconv_weight, eltadd_bias,
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relu_out);
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std::unordered_set<const Node*> marked_nodes(
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{seqconv, seqconv_out, eltadd, eltadd_out, relu});
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GraphSafeRemoveNodes(graph, marked_nodes);
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++fusion_count;
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};
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gpd(graph, handler);
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return fusion_count;
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}
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std::unique_ptr<ir::Graph> SeqConvEltAddReluFusePass::ApplyImpl(
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std::unique_ptr<ir::Graph> graph) const {
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FusePassBase::Init(name_scope_, graph.get());
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int fusion_count = BuildFusion(graph.get(), name_scope_, param_scope());
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AddStatis(fusion_count);
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return graph;
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}
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} // namespace ir
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} // namespace framework
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} // namespace paddle
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REGISTER_PASS(seqconv_eltadd_relu_fuse_pass,
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paddle::framework::ir::SeqConvEltAddReluFusePass);
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@ -0,0 +1,38 @@
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// Copyright (c) 2018 PaddlePaddle Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#pragma once
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#include <string>
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#include "paddle/fluid/framework/ir/fuse_pass_base.h"
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#include "paddle/fluid/framework/ir/graph.h"
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#include "paddle/fluid/framework/ir/graph_pattern_detector.h"
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namespace paddle {
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namespace framework {
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namespace ir {
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class SeqConvEltAddReluFusePass : public FusePassBase {
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public:
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virtual ~SeqConvEltAddReluFusePass() {}
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protected:
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std::unique_ptr<ir::Graph> ApplyImpl(std::unique_ptr<ir::Graph> graph) const;
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const std::string name_scope_{"seqconv_eltadd_relu_fuse"};
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};
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} // namespace ir
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} // namespace framework
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} // namespace paddle
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