From da3f9cc5126fb1c3da74ee7073d1c7f843b6a736 Mon Sep 17 00:00:00 2001 From: baojun-nervana Date: Fri, 25 Jan 2019 09:39:21 -0800 Subject: [PATCH] rm ngraph_operator.cc test=develop --- paddle/fluid/framework/ngraph_operator.cc | 545 ---------------------- 1 file changed, 545 deletions(-) delete mode 100644 paddle/fluid/framework/ngraph_operator.cc diff --git a/paddle/fluid/framework/ngraph_operator.cc b/paddle/fluid/framework/ngraph_operator.cc deleted file mode 100644 index 7e174c7def..0000000000 --- a/paddle/fluid/framework/ngraph_operator.cc +++ /dev/null @@ -1,545 +0,0 @@ -/* Copyright (c) 2018 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. */ - -#include - -#include -#include - -#include "paddle/fluid/framework/feed_fetch_type.h" -#include "paddle/fluid/framework/framework.pb.h" -#include "paddle/fluid/framework/lod_tensor.h" -#include "paddle/fluid/framework/ngraph_bridge.h" -#include "paddle/fluid/framework/ngraph_operator.h" -#include "paddle/fluid/framework/tensor.h" -#include "paddle/fluid/framework/var_desc.h" -#include "paddle/fluid/framework/var_type.h" - -#include "ngraph/ngraph.hpp" - -namespace paddle { -namespace framework { - -static ngraph::Shape Ddim2Shape(const DDim& dims) { - ngraph::Shape sp; - for (int i = 0; i < dims.size(); ++i) { - int k = dims[i]; - k = k == 0 ? 1 : k; - sp.push_back(k); - } - return sp; -} - -static std::map pd2ng_type_map = { - {proto::VarType::FP32, ngraph::element::f32}, - {proto::VarType::FP64, ngraph::element::f64}, - {proto::VarType::INT32, ngraph::element::i32}, - {proto::VarType::INT64, ngraph::element::i64}, - {proto::VarType::BOOL, ngraph::element::boolean}, -}; - -typedef enum { /* nGraph support state on ops */ - FULL_TRAIN, /* Support full ops for train */ - PARTIAL_TRAIN, /* Support partial ops for train */ - FULL_TEST, /* Support full list of ops for test */ - PARTIAL_TEST /* Support partial list of ops for test */ -} op_state; - -// perform graph build through bridge and execute computation -class NgraphEngine { - public: - explicit NgraphEngine(const Scope& scope, const platform::Place& place, - const std::vector>& ops, - const std::unordered_map< - std::string, ngraph::element::Type>& var_type_map, - const std::unordered_set& persist, - const std::unordered_set& fetches, - const std::unordered_set& post_op_inputs, - op_state ng_op_state) - : scope_(scope), - place_(place), - fused_ops_(ops), - var_type_map_(var_type_map), - persistables_(persist), - fetches_(fetches), - post_op_inputs_(post_op_inputs), - ng_op_state_(ng_op_state) { - var_in_node_map_ = std::make_shared< - std::unordered_map>>(); - - var_node_map_ = std::make_shared< - std::unordered_map>>(); - - BuildNgIO(); - - GetNgFunction(); - } - - void Run(const Scope& scope, const platform::Place& place) const; - - private: - static std::unordered_map> - func_cache_; - const Scope& scope_; - const platform::Place& place_; - std::vector> fused_ops_; - std::unordered_map var_type_map_; - std::unordered_set persistables_; - std::unordered_set fetches_; - std::unordered_set post_op_inputs_; - op_state ng_op_state_; - - // ngraph backend eg. CPU - static std::shared_ptr backend_; - // ngraph function to call and execute - std::shared_ptr ngraph_function_; - // var_name of inputs - std::vector var_in_; - // var_name of outputs from fetch in order - std::vector var_out_; - // map input vars to nodes - std::shared_ptr< - std::unordered_map>> - var_in_node_map_; - // map each var name with a ngraph node - std::shared_ptr< - std::unordered_map>> - var_node_map_; - // cache key to check if function is cached - std::shared_ptr GetCacheKey(); - // get ngraph input and define ngraph input parameters - void GetNgInputShape(std::shared_ptr op); - // Call ngraph bridge to map ops - void BuildNgNodes(); - // get the ngraph input and output var list - void BuildNgIO(); - // build ngraph function call - void BuildNgFunction(); - // Check cache for ngraph function or otherwise build the function - void GetNgFunction(); -}; - -std::vector>::iterator>> -NgraphOperator::NgraphOpIntervals( - std::vector>* ops) { - std::vector>::iterator>> - intervals; - if (ops->empty()) { - return intervals; - } - size_t size = ops->size(); - size_t left = 0; - while (left < size && ops->at(left)->Type() != kFeedOpType) { - ++left; - } - if (left == size) { - return intervals; - } - while (left < size && ops->at(left)->Type() == kFeedOpType) { - ++left; - } - - size_t right = left; - while (right < size && ops->at(right)->Type() != kFetchOpType) { - ++right; - } - if (right == size) { - return intervals; - } - if (left >= right) return intervals; - - // (left, right - 1) represents indices between feed and fetch - size_t pivot = left; - while (pivot < right) { - auto op_type = ops->at(pivot)->Type(); - if (paddle::framework::NgraphBridge::NG_NODE_MAP.find(op_type) == - paddle::framework::NgraphBridge::NG_NODE_MAP.end()) { - ++pivot; - } else { - size_t start = pivot, end = start; - while (pivot < right && - (paddle::framework::NgraphBridge::NG_NODE_MAP.find( - ops->at(pivot)->Type()) != - paddle::framework::NgraphBridge::NG_NODE_MAP.end())) { - ++pivot; - ++end; - } - std::vector>::iterator> - interval = {ops->begin() + start, ops->begin() + end}; - intervals.push_back(interval); - } - } // end while - - return intervals; -} - -NgraphOperator::NgraphOperator( - const ProgramDesc& prog, size_t block_id, - std::vector>::iterator start, - std::vector>::iterator end, - const std::string& type, const VariableNameMap& inputs, - const VariableNameMap& outputs, const AttributeMap& attrs) - : OperatorBase(type, inputs, outputs, attrs), - pdesc_(prog), - block_(block_id) { - for (std::vector>::iterator it = start; - it != end; ++it) { - fused_ops_.push_back(std::move(*it)); - } - - for (std::vector>::iterator it = end; - (*it)->Type() != kFetchOpType; ++it) { - for (auto& var_name_item : (*it)->Inputs()) { - for (auto& var_name : var_name_item.second) { - post_op_inputs_.insert(var_name); - } - } - } - - if ((*(start - 1))->Type() == kFeedOpType && (*end)->Type() == kFetchOpType) { - is_full_ = true; - } - - Process(); -} - -void NgraphOperator::Process() { - auto& bdesc = pdesc_.Block(block_); - for (auto& var : bdesc.AllVars()) { - if (!(var->GetType() == proto::VarType::SELECTED_ROWS || - var->GetType() == proto::VarType::LOD_TENSOR || - var->GetType() == proto::VarType::LOD_TENSOR_ARRAY)) { - continue; - } - - auto var_name = var->Name(); - if (var->Name() == framework::kEmptyVarName) { - continue; - } - - if (var_name != "fetch" && var_name != "feed") { - auto pd_type = var->GetDataType(); - if (pd2ng_type_map.find(pd_type) == pd2ng_type_map.end()) { - PADDLE_THROW("Data type of var %s not found in pd2ng_type_map", - var_name); - } - var_type_map_[var_name] = pd2ng_type_map[pd_type]; - } - - if (var->Persistable()) { - persistables_.insert(var->Name()); - } - } - - for (auto* op : bdesc.AllOps()) { - if (op->Type() == kFetchOpType) { - std::string fetch_target_name = op->Input("X")[0]; - fetches_.insert(fetch_target_name); - } - } -} - -void NgraphOperator::RunImpl(const Scope& scope, - const platform::Place& place) const { - op_state ng_op_state = PARTIAL_TEST; - auto& bdesc = pdesc_.Block(block_); - for (auto* op : bdesc.AllOps()) { - if (op->Type().find("_grad") != std::string::npos) { - ng_op_state = PARTIAL_TRAIN; - break; - } - } - - if (is_full_) { - ng_op_state = ng_op_state == PARTIAL_TEST ? FULL_TEST : FULL_TRAIN; - } - - NgraphEngine ngraph_engine(scope, place, fused_ops_, var_type_map_, - persistables_, fetches_, post_op_inputs_, - ng_op_state); - ngraph_engine.Run(scope, place); -} - -std::unordered_map> - NgraphEngine::func_cache_ = {}; - -std::shared_ptr NgraphEngine::backend_ = - ngraph::runtime::Backend::create("CPU"); - -void NgraphEngine::GetNgInputShape(std::shared_ptr op) { - RuntimeContext ctx(op->Inputs(), op->Outputs(), scope_); - op->RuntimeInferShape(scope_, place_, ctx); - for (auto& var_name_item : op->Inputs()) { - for (auto& var_name : var_name_item.second) { - auto* var = scope_.FindVar(var_name); - if (var && var->IsType()) { - auto* tensor_pd = GetLoDTensorOrSelectedRowsValueFromVar(*var); - auto sp = Ddim2Shape(tensor_pd->dims()); - if (std::find(var_in_.begin(), var_in_.end(), var_name) != - var_in_.end()) { - if (var_node_map_->find(var_name) == var_node_map_->end()) { - auto ng_type = var_type_map_.at(var_name); - auto prm = - std::make_shared(ng_type, sp, true); - (*var_node_map_)[var_name] = prm; - (*var_in_node_map_)[var_name] = prm; - } - } - } - } - } -} - -void NgraphEngine::BuildNgNodes() { - for (auto& var_name : var_out_) { - if (var_node_map_->find(var_name) == var_node_map_->end()) { - auto* var = scope_.FindVar(var_name); - if (var && var->IsType()) { - auto* tensor_pd = GetLoDTensorOrSelectedRowsValueFromVar(*var); - auto& ddim = tensor_pd->dims(); - auto ng_shape = Ddim2Shape(ddim); - auto ng_type = var_type_map_.at(var_name); - auto prm = - std::make_shared(ng_type, ng_shape, true); - (*var_node_map_)[var_name] = prm; - } - } - } - - paddle::framework::NgraphBridge ngb(var_node_map_); - for (auto& op : fused_ops_) { - ngb.BuildNgNode(op); - } -} - -void NgraphEngine::BuildNgIO() { - std::unordered_set inputs; - std::unordered_set outputs; - - for (auto& op : fused_ops_) { - for (auto& var_name_item : op->Inputs()) { - for (auto& var_name : var_name_item.second) { - inputs.insert(var_name); - const bool is_output = outputs.find(var_name) != outputs.end(); - if (!is_output && - std::find(var_in_.begin(), var_in_.end(), var_name) == - var_in_.end()) { - // fill var_in here to keep lhs and rhs order - var_in_.push_back(var_name); - } - } - } - - if (op->Type() != "fill_constant") { - GetNgInputShape(op); - } - - for (auto& var_name_item : op->Outputs()) { - PADDLE_ENFORCE_LE(var_name_item.second.size(), 1, - "op %s has more than 1 output - Not handling yet", - op->Type()); - for (auto& var_name : var_name_item.second) { - outputs.insert(var_name); - } - } - } - - // var_out.clear(); - for (auto& op : fused_ops_) { - for (auto& var_name_item : op->Outputs()) { - PADDLE_ENFORCE_LE(var_name_item.second.size(), 1, - "op %s has more than 1 output - Not handling yet", - op->Type()); - for (auto& var_name : var_name_item.second) { - switch (ng_op_state_) { - case PARTIAL_TEST: - if (post_op_inputs_.find(var_name) != post_op_inputs_.end() || - fetches_.find(var_name) != fetches_.end()) { - var_out_.push_back(var_name); - } - break; - case FULL_TEST: - if (fetches_.find(var_name) != fetches_.end()) { - var_out_.push_back(var_name); - } - break; - case PARTIAL_TRAIN: - if (fetches_.find(var_name) != fetches_.end() || - post_op_inputs_.find(var_name) != post_op_inputs_.end() || - persistables_.find(var_name) != persistables_.end()) { - var_out_.push_back(var_name); - } - break; - case FULL_TRAIN: - if (fetches_.find(var_name) != fetches_.end() || - persistables_.find(var_name) != persistables_.end()) { - var_out_.push_back(var_name); - } - break; - default: - var_out_.push_back(var_name); - } - } - } - } -} - -void NgraphEngine::BuildNgFunction() { - BuildNgNodes(); - ngraph_function_ = nullptr; - ngraph::NodeVector func_outputs; - ngraph::ParameterVector func_inputs; - - for (auto& vo : var_out_) { - func_outputs.push_back(var_node_map_->at(vo)); - } - - for (auto& vi : var_in_) { - std::shared_ptr prm = - std::dynamic_pointer_cast( - var_in_node_map_->at(vi)); - func_inputs.push_back(prm); - } - - ngraph_function_ = - std::make_shared(func_outputs, func_inputs); -} - -std::shared_ptr NgraphEngine::GetCacheKey() { - auto cache_key = std::make_shared(""); - *cache_key += std::to_string(fused_ops_.size()); - for (auto& op : fused_ops_) { - *cache_key += op->Type(); - } - for (auto& var_name : var_in_) { - auto shape = var_node_map_->at(var_name)->get_shape(); - *cache_key += var_name; - *cache_key += var_type_map_.at(var_name).c_type_string(); - for (size_t i = 0; i < shape.size(); ++i) { - *cache_key += std::to_string(shape.at(i)); - } - } - - for (auto& var_name : var_out_) { - auto* var = scope_.FindVar(var_name); - if (var && var->IsType()) { - auto* tensor_pd = GetLoDTensorOrSelectedRowsValueFromVar(*var); - auto& ddim = tensor_pd->dims(); - for (int i = 0; i < ddim.size(); ++i) { - *cache_key += std::to_string(ddim[i]); - } - } - } - return cache_key; -} - -void NgraphEngine::GetNgFunction() { - bool cache_on = true; - if (cache_on) { - std::string cache_key_val = *GetCacheKey(); - if (func_cache_.find(cache_key_val) != func_cache_.end()) { - ngraph_function_ = func_cache_.at(cache_key_val); - } else { - BuildNgFunction(); - func_cache_[cache_key_val] = ngraph_function_; - } - } else { - BuildNgFunction(); - } -} - -void NgraphEngine::Run(const Scope& scope, const platform::Place& place) const { - std::vector> t_in; - std::vector> t_out; - - for (size_t i = 0; i < var_in_.size(); ++i) { - auto vi = var_in_.at(i); - auto sp = var_node_map_->at(vi)->get_shape(); - std::shared_ptr ti; - auto* var = scope.FindVar(vi); - if (var && var->IsType()) { - auto* tensor_pd = GetLoDTensorOrSelectedRowsValueFromVar(*var); - PADDLE_ENFORCE(sp == Ddim2Shape(tensor_pd->dims()), - "Ensure ngraph tensor layout align with paddle tensor"); - if (tensor_pd->type() == proto::VarType::FP32) { - const float* arr = tensor_pd->data(); - ti = backend_->create_tensor(ngraph::element::f32, sp, - const_cast(arr)); - } else if (tensor_pd->type() == proto::VarType::INT32) { - const int* arr = tensor_pd->data(); - ti = backend_->create_tensor(ngraph::element::i32, sp, - const_cast(arr)); - } else if (tensor_pd->type() == proto::VarType::INT64) { - const int64_t* arr = tensor_pd->data(); - ti = backend_->create_tensor(ngraph::element::i64, sp, - const_cast(arr)); - } else if (tensor_pd->type() == proto::VarType::FP64) { - const double* arr = tensor_pd->data(); - ti = backend_->create_tensor(ngraph::element::f64, sp, - const_cast(arr)); - } else if (tensor_pd->type() == proto::VarType::BOOL) { - const bool* arr = tensor_pd->data(); - ti = backend_->create_tensor(ngraph::element::boolean, sp, - const_cast(arr)); - } else { - PADDLE_THROW("Data type not handling for var %s", vi); - } - } else { - PADDLE_THROW("Cannot find var or tensor with var name %s", vi); - } - bool is_test = (ng_op_state_ == PARTIAL_TEST || ng_op_state_ == FULL_TEST) - ? true - : false; - bool is_persistable = - (persistables_.find(vi) != persistables_.end()) ? true : false; - if (is_test && is_persistable) { - ti->set_stale(false); - } - t_in.push_back(ti); - } - - for (size_t i = 0; i < var_out_.size(); ++i) { - auto var_name = var_out_[i]; - auto* var = scope.FindVar(var_name); - std::shared_ptr to; - if (var && var->IsType()) { - auto* tensor_pd = GetMutableLoDTensorOrSelectedRowsValueFromVar(var); - auto dd = tensor_pd->dims(); - ngraph::Shape sp = Ddim2Shape(dd); - auto ng_type = var_type_map_.at(var_name); - if (ng_type == ngraph::element::f32) { - auto pd_arr = tensor_pd->mutable_data(place); - to = backend_->create_tensor(ngraph::element::f32, sp, pd_arr); - } else if (ng_type == ngraph::element::i64) { - auto pd_arr = tensor_pd->mutable_data(place); - to = backend_->create_tensor(ngraph::element::i64, sp, pd_arr); - } else if (ng_type == ngraph::element::f64) { - auto pd_arr = tensor_pd->mutable_data(place); - to = backend_->create_tensor(ngraph::element::f64, sp, pd_arr); - } else if (ng_type == ngraph::element::boolean) { - auto pd_arr = tensor_pd->mutable_data(place); - to = backend_->create_tensor(ngraph::element::boolean, sp, pd_arr); - } else { - PADDLE_THROW("Data type not handled in for var %s", var_name); - } - t_out.push_back(to); - } else { - PADDLE_THROW("Cannot find var or tensor with var name %s", var_name); - } - } - - backend_->call(backend_->compile(ngraph_function_), t_out, t_in); -} // NgraphEngine::RunImpl -} // namespace framework -} // namespace paddle -- GitLab