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add op builder for canonicalization (PaddlePaddle#57)
* use new pow_handler
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102 changes: 102 additions & 0 deletions
102
paddle/fluid/framework/ipu/popart_canonicalization/op_builder.cc
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| @@ -0,0 +1,102 @@ | ||
| // Copyright (c) 2021 PaddlePaddle Authors. 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. | ||
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| #include "paddle/fluid/framework/ipu/popart_canonicalization/op_builder.h" | ||
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| #include "paddle/fluid/framework/ipu/popart_canonicalization/canonicalization_utils.h" | ||
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| namespace paddle { | ||
| namespace framework { | ||
| namespace ipu { | ||
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| // singleton | ||
| static int var_count = 0; | ||
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| std::string GenerateVarName() { | ||
| return std::string("_popart_gen_") + std::to_string(var_count++); | ||
| } | ||
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| ir::Node *MakeVarNode(ir::Graph *graph) { | ||
| auto var_name = GenerateVarName(); | ||
| auto var_desc = std::make_unique<framework::VarDesc>(var_name); | ||
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| auto var = graph->CreateVarNode(var_desc.get()); | ||
| return var; | ||
| } | ||
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| ir::Node *MakeOpNode(ir::Graph *graph, const std::string &type, | ||
| const std::vector<ir::Node *> &inputs, | ||
| const std::vector<ir::Node *> &outputs) { | ||
| auto op_desc = std::make_unique<framework::OpDesc>(); | ||
| op_desc->SetType(type); | ||
| auto op = graph->CreateOpNode(op_desc.get()); | ||
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| for (auto *in : inputs) { | ||
| ConnectNodes(in, op); | ||
| } | ||
| if (outputs.empty()) { | ||
| auto var = MakeVarNode(graph); | ||
| ConnectNodes(op, var); | ||
| } else { | ||
| for (auto *out : outputs) { | ||
| ConnectNodes(op, out); | ||
| } | ||
| } | ||
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| // i/o | ||
| std::vector<std::string> input_names; | ||
| for (auto node : op->inputs) { | ||
| input_names.push_back(node->Name()); | ||
| } | ||
| op->Op()->SetInput("__inputs__", input_names); | ||
| std::vector<std::string> output_names; | ||
| for (auto node : op->outputs) { | ||
| output_names.push_back(node->Name()); | ||
| } | ||
| op->Op()->SetOutput("__outputs__", output_names); | ||
| op->Op()->Flush(); | ||
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| return op; | ||
| } | ||
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| AttributeMap MakeConstAttributeMap(float v, std::vector<int64_t> dims, | ||
| int dtype) { | ||
| size_t size = 1; | ||
| for (auto &dim : dims) { | ||
| size *= dim; | ||
| } | ||
| std::vector<float> value(size, v); | ||
| return AttributeMap{ | ||
| {"value", value}, {"dims", dims}, {"dtype", dtype}, | ||
| }; | ||
| } | ||
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| ir::Node *CreateConst(ir::Graph *graph, const std::vector<ir::Node *> &inputs, | ||
| const std::vector<ir::Node *> &outputs, | ||
| const AttributeMap &attrs) { | ||
| auto node = MakeOpNode(graph, "Constant", {}, {}); | ||
| node->Op()->SetAttrMap(attrs); | ||
| return node; | ||
| } | ||
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| ir::Node *CreatePow(ir::Graph *graph, const std::vector<ir::Node *> &inputs, | ||
| const std::vector<ir::Node *> &outputs, | ||
| const AttributeMap &attrs) { | ||
| auto node = MakeOpNode(graph, "Pow", inputs, outputs); | ||
| return node; | ||
| } | ||
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| } // namespace ipu | ||
| } // namespace framework | ||
| } // namespace paddle |
43 changes: 43 additions & 0 deletions
43
paddle/fluid/framework/ipu/popart_canonicalization/op_builder.h
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,43 @@ | ||
| // Copyright (c) 2021 PaddlePaddle Authors. 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. | ||
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| #pragma once | ||
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| #include "paddle/fluid/framework/ipu/popart_canonicalization/canonicalization_utils.h" | ||
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| namespace paddle { | ||
| namespace framework { | ||
| namespace ipu { | ||
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| std::string GenerateVarName(); | ||
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| ir::Node *MakeVarNode(ir::Graph *graph); | ||
| ir::Node *MakeOpNode(ir::Graph *graph, const std::string &type, | ||
| const std::vector<ir::Node *> &inputs, | ||
| const std::vector<ir::Node *> &outputs); | ||
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| // TODO(alleng) make template | ||
| AttributeMap MakeConstAttributeMap(float v, std::vector<int64_t> dims, | ||
| int dtype); | ||
| ir::Node *CreateConst(ir::Graph *graph, const std::vector<ir::Node *> &inputs, | ||
| const std::vector<ir::Node *> &outputs, | ||
| const AttributeMap &attrs); | ||
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| ir::Node *CreatePow(ir::Graph *graph, const std::vector<ir::Node *> &inputs, | ||
| const std::vector<ir::Node *> &outputs, | ||
| const AttributeMap &attrs); | ||
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| } // namespace ipu | ||
| } // namespace framework | ||
| } // namespace paddle |