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未验证 提交 1096746c 编写于 作者: C chengduo 提交者： GitHub
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Fuse Adam And SGD ops (#15933) 

* fuse optimizer
上级 26323274
隐藏空白更改
内联 并排
Showing with 1101 addition and 147 deletion
paddle/fluid/framework/details/CMakeLists.txt
浏览文件 @ 1096746c
......@@ -10,7 +10,10 @@ cc_library(fetch_barrier_op_handle SRCS fetch_barrier_op_handle.cc DEPS framewor
cc_library(multi_devices_helper SRCS multi_devices_helper.cc DEPS graph graph_helper)
cc_library(multi_devices_graph_print_pass SRCS multi_devices_graph_print_pass.cc DEPS multi_devices_helper)
cc_library(multi_devices_graph_check_pass SRCS multi_devices_graph_check_pass.cc DEPS multi_devices_helper)
cc_library(alloc_continuous_space_for_grad_pass SRCS alloc_continuous_space_for_grad_pass.cc DEPS graph graph_helper)
cc_library(fuse_adam_op_pass SRCS fuse_adam_op_pass.cc fuse_optimizer_op_pass.cc DEPS graph graph_helper)
cc_library(fuse_sgd_op_pass SRCS fuse_sgd_op_pass.cc fuse_optimizer_op_pass.cc DEPS graph graph_helper)
cc_library(variable_visitor SRCS variable_visitor.cc DEPS lod_tensor selected_rows)
......@@ -104,5 +107,7 @@ cc_library(build_strategy SRCS build_strategy.cc DEPS
graph_viz_pass multi_devices_graph_pass
multi_devices_graph_print_pass multi_devices_graph_check_pass
fuse_elewise_add_act_pass multi_batch_merge_pass
fuse_relu_depthwise_conv_pass
memory_optimize_pass lock_free_optimize_pass alloc_continuous_space_for_grad_pass fuse_all_reduce_op_pass)
fuse_relu_depthwise_conv_pass
memory_optimize_pass lock_free_optimize_pass
alloc_continuous_space_for_grad_pass fuse_all_reduce_op_pass
fuse_adam_op_pass fuse_sgd_op_pass)
paddle/fluid/framework/details/alloc_continuous_space_for_grad_pass.cc
浏览文件 @ 1096746c
......@@ -21,6 +21,7 @@
#include "paddle/fluid/framework/details/multi_devices_helper.h"
#include "paddle/fluid/framework/ir/graph_helper.h"
#include "paddle/fluid/framework/op_registry.h"
DEFINE_uint32(fuse_parameter_memory_size, 0, // 0 KB
"fuse_parameter_memory_size is up limited memory size "
"of one group parameters' gradient which is the input "
......@@ -105,20 +106,29 @@ class AllocContinuousSpaceForGradPass : public ir::Pass {
auto ele_dtype = iter->second->Var()->GetDataType();
if (dtype == kDefaultDtype) {
dtype = ele_dtype;
PADDLE_ENFORCE_NE(ele_dtype, kDefaultDtype);
PADDLE_ENFORCE_NE(ele_dtype, kDefaultDtype,
"The data type should not be bool.");
}
PADDLE_ENFORCE_EQ(ele_dtype, dtype);
PADDLE_ENFORCE_EQ(ele_dtype, dtype,
"The data type of input is not consistent.");
}
// Create the fused variable name.
// Create a FusedVarsSet to avoid duplicating names for fused_var in other
// pass.
if (!result.Has(kFusedVars)) {
result.Set(kFusedVars, new FusedVars);
}
const std::string prefix(kFusedVarNamePrefix);
// The fused_var_name should be unique.
auto fused_var_name = prefix + "GRAD@" + params_grads[0].second;
// the kFusedGrads is used be fuse_optimizer_op_pass.
result.Set(kFusedGrads, new FusedGrads);
// the fused_var_name should be unique, so it appends
// params_grads.begin()->second.
auto fused_var_name = std::string(kFusedVarNamePrefix) + "@GRAD@" +
params_grads.begin()->second;
result.Get<FusedGrads>(kFusedGrads) = fused_var_name;
auto &fused_var_set = result.Get<FusedVars>(kFusedVars);
PADDLE_ENFORCE_EQ(fused_var_set.count(fused_var_name), 0);
PADDLE_ENFORCE_EQ(fused_var_set.count(fused_var_name), 0,
"%s is duplicate in FusedVars.", fused_var_name);
fused_var_set.insert(fused_var_name);
InitFusedVarsAndAllocSpaceForVars(places, local_scopes, vars,
......@@ -295,17 +305,6 @@ class AllocContinuousSpaceForGradPass : public ir::Pass {
return type == proto::VarType::LOD_TENSOR;
}
void AppendAllocSpaceForVarsOp(const std::vector<std::string> &params_name,
const std::vector<std::string> &grads_name,
const std::string &fused_var_name,
BlockDesc *global_block) const {
auto op_desc = global_block->AppendOp();
op_desc->SetType("alloc_continuous_space");
op_desc->SetInput("Input", params_name);
op_desc->SetOutput("Output", grads_name);
op_desc->SetOutput("FusedOutput", {fused_var_name});
}
void RecordParamsAndGrads(ir::Node *node,
ParamsAndGrads *params_grads) const {
try {
......@@ -358,6 +357,7 @@ class AllocContinuousSpaceForGradPass : public ir::Pass {
}
}
// Alloc continuous space for vars.
std::vector<std::string> grads_name;
std::vector<std::string> params_name;
grads_name.reserve(params_grads.size());
......@@ -370,7 +370,6 @@ class AllocContinuousSpaceForGradPass : public ir::Pass {
AppendAllocSpaceForVarsOp(params_name, grads_name, fused_var_name,
program_desc.MutableBlock(0));
// Run Only Once Programs
for (size_t i = 0; i < local_scopes.size(); ++i) {
for (auto &op_desc : program_desc.Block(0).AllOps()) {
auto op = OpRegistry::CreateOp(*op_desc);
......@@ -378,6 +377,17 @@ class AllocContinuousSpaceForGradPass : public ir::Pass {
}
}
}
void AppendAllocSpaceForVarsOp(const std::vector<std::string> &params_name,
const std::vector<std::string> &grads_name,
const std::string &fused_var_name,
BlockDesc *global_block) const {
auto op_desc = global_block->AppendOp();
op_desc->SetType("alloc_continuous_space");
op_desc->SetInput("Input", params_name);
op_desc->SetOutput("Output", grads_name);
op_desc->SetOutput("FusedOutput", {fused_var_name});
}
};
} // namespace details
......
paddle/fluid/framework/details/broadcast_op_handle.cc
浏览文件 @ 1096746c
......@@ -27,20 +27,17 @@ void BroadcastOpHandle::RunImpl() {
if (places_.size() == 1) return;
// The input and output may have dummy vars.
VarHandle *in_var_handle;
{
auto in_var_handles = DynamicCast<VarHandle>(inputs_);
PADDLE_ENFORCE_EQ(in_var_handles.size(), 1UL,
"The number of input should be one.");
in_var_handle = in_var_handles[0];
}
auto in_var_handles = DynamicCast<VarHandle>(inputs_);
auto out_var_handles = DynamicCast<VarHandle>(outputs_);
PADDLE_ENFORCE_EQ(in_var_handles.size(), 1UL,
"The number of input should be one.");
PADDLE_ENFORCE_EQ(
out_var_handles.size(), places_.size(),
"The number of output should equal to the number of places.");
VarHandle *in_var_handle = in_var_handles[0];
WaitInputVarGenerated();
std::vector<const Scope *> var_scopes;
......
paddle/fluid/framework/details/build_strategy.cc
浏览文件 @ 1096746c
......@@ -17,7 +17,6 @@ limitations under the License. */
#include <glog/logging.h>
#include <memory>
#include <utility>
#include "paddle/fluid/framework/details/memory_optimize_helper.h"
#include "paddle/fluid/framework/details/multi_devices_graph_pass.h"
#include "paddle/fluid/framework/details/multi_devices_graph_print_pass.h"
......@@ -82,23 +81,43 @@ class ParallelExecutorPassBuilder : public ir::PassBuilder {
AppendPass("inplace_pass");
}
if (strategy.fuse_elewise_add_act_ops_) {
if (strategy_.fuse_elewise_add_act_ops_) {
VLOG(10) << "Add fuse_elewise_add_act_pass";
AppendPass("fuse_elewise_add_act_pass");
}
// for single card training, fuse_all_reduce_ops is unnecessary.
// alloc_continuous_space_for_grad_pass should be before of MultiDevPass.
if (strategy.fuse_all_reduce_ops_) {
if (strategy_.fuse_all_reduce_ops_) {
VLOG(10) << "Add alloc_continuous_space_for_grad_pass";
AppendPass("alloc_continuous_space_for_grad_pass");
}
if (strategy_.fuse_all_optimizer_ops_) {
if (strategy_.reduce_ == BuildStrategy::ReduceStrategy::kReduce ||
strategy_.is_distribution_) {
VLOG(3)
<< "Currently, fuse_all_optimizer_ops only works under AllReduce "
"mode.";
strategy_.fuse_all_optimizer_ops_ = false;
} else {
VLOG(10) << "Add alloc_continuous_space_for_grad_pass";
AppendPass("alloc_continuous_space_for_grad_pass");
// NOTE: fuse_all_xx_ops will count the number of xx operator first,
// if the number is zero, fuse_all_reduce_ops will do nothing.
// Currently, only one type of optimization algorithm can be fused.
VLOG(10) << "Add fuse_adam_op_pass";
AppendPass("fuse_adam_op_pass");
VLOG(10) << "Add fuse_sgd_op_pass";
AppendPass("fuse_sgd_op_pass");
}
}
// Add a graph viz pass to record a graph.
if (!strategy.debug_graphviz_path_.empty()) {
auto viz_pass = AppendPass("graph_viz_pass");
const std::string graph_path = string::Sprintf(
"%s%s", strategy.debug_graphviz_path_.c_str(), "_fused_graph");
"%s%s", strategy_.debug_graphviz_path_.c_str(), "_fused_graph");
viz_pass->Set<std::string>("graph_viz_path", new std::string(graph_path));
}
......@@ -118,14 +137,14 @@ class ParallelExecutorPassBuilder : public ir::PassBuilder {
// the de-fact IR, any reuse on Graph is meaningless.
// A side-effect of that, memory optimize cannot forsee the fetched vars
// , so fetchlist should be set persistable before call the Run interface.
if (strategy.memory_optimize_) {
if (strategy_.memory_optimize_) {
VLOG(10) << "Add memory_optimize_pass";
AppendPass("memory_optimize_pass");
}
AppendMultiDevPass(strategy);
AppendMultiDevPass(strategy_);
if (strategy.fuse_all_reduce_ops_) {
if (strategy_.fuse_all_reduce_ops_) {
// NOTE: fuse_all_reduce_ops will count the number of all_reduce operator
// first, if the number is zero, fuse_all_reduce_ops will do nothing.
VLOG(10) << "Add fuse_all_reduce_op_pass";
......@@ -151,7 +170,7 @@ class ParallelExecutorPassBuilder : public ir::PassBuilder {
AppendPass("all_reduce_deps_pass");
}
if (SeqOnlyAllReduceOps(strategy)) {
if (SeqOnlyAllReduceOps(strategy_)) {
VLOG(10) << "Add all_reduce_deps_pass";
AppendPass("all_reduce_deps_pass");
}
......@@ -165,7 +184,7 @@ class ParallelExecutorPassBuilder : public ir::PassBuilder {
// Convert graph to run on multi-devices.
void AppendMultiDevPass(const BuildStrategy &strategy) {
ir::Pass *multi_devices_pass = nullptr;
if (strategy_.is_distribution_) {
if (strategy.is_distribution_) {
VLOG(10) << "Add dist_multi_devices_pass";
multi_devices_pass = AppendPass("dist_multi_devices_pass").get();
} else {
......@@ -235,17 +254,22 @@ ir::Graph *BuildStrategy::Apply(ir::Graph *graph,
pass->Erase(kNCCLCtxs);
pass->SetNotOwned<platform::NCCLContextMap>(kNCCLCtxs, nctx);
#endif
} else if (pass->Type() == "fuse_all_reduce_op_pass") {
} else if (pass->Type() == "alloc_continuous_space_for_grad_pass" ||
pass->Type() == "fuse_adam_op_pass" ||
pass->Type() == "fuse_sgd_op_pass" ||
pass->Type() == "fuse_all_reduce_op_pass") {
pass->Erase(kPlaces);
pass->SetNotOwned<const std::vector<platform::Place>>(kPlaces, &places);
pass->Erase(kLocalScopes);
pass->SetNotOwned<const std::vector<Scope *>>(kLocalScopes,
&local_scopes);
if (pass->Type() == "fuse_all_reduce_op_pass") {
#if defined(PADDLE_WITH_CUDA) && !defined(_WIN32)
platform::NCCLContextMap *nctx = use_cuda ? nccl_ctxs : nullptr;
pass->Erase(kNCCLCtxs);
pass->SetNotOwned<platform::NCCLContextMap>(kNCCLCtxs, nctx);
platform::NCCLContextMap *nctx = use_cuda ? nccl_ctxs : nullptr;
pass->Erase(kNCCLCtxs);
pass->SetNotOwned<platform::NCCLContextMap>(kNCCLCtxs, nctx);
#endif
}
} else if (pass->Type() == "alloc_continuous_space_for_grad_pass") {
pass->Erase(kPlaces);
pass->SetNotOwned<const std::vector<platform::Place>>(kPlaces, &places);
......@@ -294,4 +318,6 @@ USE_PASS(inplace_pass);
USE_PASS(lock_free_optimize_pass);
USE_PASS(alloc_continuous_space_for_grad_pass);
USE_PASS(graph_to_program_pass);
USE_PASS(fuse_adam_op_pass);
USE_PASS(fuse_sgd_op_pass);
USE_PASS(fuse_all_reduce_op_pass);
paddle/fluid/framework/details/build_strategy.h
浏览文件 @ 1096746c
......@@ -18,7 +18,6 @@
#include <string>
#include <utility>
#include <vector>
#include "paddle/fluid/framework/ir/pass_builder.h"
#include "paddle/fluid/framework/program_desc.h"
#include "paddle/fluid/framework/scope.h"
......@@ -76,6 +75,8 @@ struct BuildStrategy {
bool fuse_elewise_add_act_ops_{false};
bool fuse_all_optimizer_ops_{false};
bool fuse_all_reduce_ops_{false};
bool fuse_relu_depthwise_conv_{false};
......
paddle/fluid/framework/details/fuse_adam_op_pass.cc 0 → 100644
浏览文件 @ 1096746c
// Copyright (c) 2019 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 "paddle/fluid/framework/details/fuse_adam_op_pass.h"
#include <algorithm>
#include "paddle/fluid/framework/ir/graph_helper.h"
#include "paddle/fluid/framework/op_registry.h"
namespace paddle {
namespace framework {
namespace details {
const std::string FuseAdamOpPass::GetOpType() const { return "adam"; }
const std::vector<std::string> FuseAdamOpPass::GetAuxiliaryVarNames() const {
return {"Param", "Moment1", "Moment2", "Beta1Pow", "Beta2Pow"};
}
void FuseAdamOpPass::FuseOptimizerOps(
const std::unordered_map<std::string, std::vector<std::string>>
&aux_var_set,
const std::unordered_map<std::string, std::string> &fused_vars_name,
const std::vector<ir::Node *> &adam_ops, ir::Graph *graph) const {
FuseAdamOps(aux_var_set, fused_vars_name, adam_ops, graph);
FuseScaleOps(aux_var_set.at("Beta1Pow"), fused_vars_name.at("Beta1Pow"),
adam_ops, graph);
FuseScaleOps(aux_var_set.at("Beta2Pow"), fused_vars_name.at("Beta2Pow"),
adam_ops, graph);
}
void FuseAdamOpPass::FuseAdamOps(
const std::unordered_map<std::string, std::vector<std::string>> &vars_set,
const std::unordered_map<std::string, std::string> &fused_vars_name,
const std::vector<ir::Node *> &adam_ops, ir::Graph *graph) const {
PADDLE_ENFORCE_GT(adam_ops.size(), static_cast<size_t>(0));
// Check attributions
// NOTE: If new attribution is added, the following code maybe need change.
int op_role = boost::get<int>(
adam_ops[0]->Op()->GetAttr(OpProtoAndCheckerMaker::OpRoleAttrName()));
float beta1 = boost::get<float>(adam_ops[0]->Op()->GetAttr("beta1"));
float beta2 = boost::get<float>(adam_ops[0]->Op()->GetAttr("beta2"));
float epsilon = boost::get<float>(adam_ops[0]->Op()->GetAttr("epsilon"));
bool lazy_mode = boost::get<bool>(adam_ops[0]->Op()->GetAttr("lazy_mode"));
int64_t min_row_size_to_use_multithread = boost::get<int64_t>(
adam_ops[0]->Op()->GetAttr("min_row_size_to_use_multithread"));
for (auto &adam_op : adam_ops) {
PADDLE_ENFORCE_EQ(beta1,
boost::get<float>(adam_op->Op()->GetAttr("beta1")));
PADDLE_ENFORCE_EQ(beta2,
boost::get<float>(adam_op->Op()->GetAttr("beta2")));
PADDLE_ENFORCE_EQ(epsilon,
boost::get<float>(adam_op->Op()->GetAttr("epsilon")));
PADDLE_ENFORCE_EQ(lazy_mode,
boost::get<bool>(adam_op->Op()->GetAttr("lazy_mode")));
PADDLE_ENFORCE_EQ(min_row_size_to_use_multithread,
boost::get<int64_t>(adam_op->Op()->GetAttr(
"min_row_size_to_use_multithread")));
PADDLE_ENFORCE_EQ(op_role, boost::get<int>(adam_op->Op()->GetAttr(
OpProtoAndCheckerMaker::OpRoleAttrName())));
}
// NOTE: fused_var is only exist in scope, so the graph doesn't have fused_var
// node.
VLOG(10) << "Insert adam to graph ";
OpDesc adam_desc(adam_ops[0]->Op()->Block());
adam_desc.SetType("adam");
adam_desc.SetInput("Param", {fused_vars_name.at("Param")});
adam_desc.SetInput("Grad", {fused_vars_name.at("Grad")});
adam_desc.SetInput("Moment1", {fused_vars_name.at("Moment1")});
adam_desc.SetInput("Moment2", {fused_vars_name.at("Moment2")});
// TODO(zcd): The LearningRate, Beta1Pow, Beta2Pow should be equal.
adam_desc.SetInput("LearningRate", adam_ops[0]->Op()->Input("LearningRate"));
adam_desc.SetInput("Beta1Pow", adam_ops[0]->Op()->Input("Beta1Pow"));
adam_desc.SetInput("Beta2Pow", adam_ops[0]->Op()->Input("Beta2Pow"));
adam_desc.SetOutput("ParamOut", {fused_vars_name.at("Param")});
adam_desc.SetOutput("Moment1Out", {fused_vars_name.at("Moment1")});
adam_desc.SetOutput("Moment2Out", {fused_vars_name.at("Moment2")});
adam_desc.SetAttr("beta1", beta1);
adam_desc.SetAttr("beta2", beta2);
adam_desc.SetAttr("epsilon", epsilon);
adam_desc.SetAttr("lazy_mode", lazy_mode);
adam_desc.SetAttr("min_row_size_to_use_multithread",
min_row_size_to_use_multithread);
adam_desc.SetAttr(OpProtoAndCheckerMaker::OpRoleAttrName(), op_role);
auto adam_node = graph->CreateOpNode(&adam_desc);
InserInputAndOutputForOptOps(adam_ops, adam_node);
}
void FuseAdamOpPass::FuseScaleOps(const std::vector<std::string> &beta_name,
const std::string &fused_var_name,
const std::vector<ir::Node *> &adam_ops,
ir::Graph *graph) const {
PADDLE_ENFORCE_EQ(beta_name.size(), adam_ops.size());
const std::string scale_op_name = "scale";
// Get the scale_ops of dealing the adam's beta var.
std::vector<ir::Node *> scale_ops;
scale_ops.reserve(beta_name.size());
for (size_t i = 0; i < adam_ops.size(); ++i) {
auto &beta_1_pow_name = beta_name[i];
auto beta_pow_iter = std::find_if(
adam_ops[i]->inputs.begin(), adam_ops[i]->inputs.end(),
[&beta_name, &beta_1_pow_name](ir::Node *var_node) -> bool {
return var_node->Var() && var_node->Var()->Name() == beta_1_pow_name;
});
PADDLE_ENFORCE(beta_pow_iter != adam_ops[i]->inputs.end());
auto beta_pow_node = *beta_pow_iter;
auto scale_op_iter = std::find_if(
beta_pow_node->outputs.begin(), beta_pow_node->outputs.end(),
[&scale_op_name](ir::Node *op_node) -> bool {
return op_node->Op() && op_node->Op()->Type() == scale_op_name;
});
PADDLE_ENFORCE(scale_op_iter != beta_pow_node->outputs.end());
scale_ops.emplace_back(*scale_op_iter);
}
PADDLE_ENFORCE_EQ(scale_ops.size(), beta_name.size());
// Check attributions
// NOTE: If new attribution is added, the following code maybe need change.
int op_role = boost::get<int>(
scale_ops[0]->Op()->GetAttr(OpProtoAndCheckerMaker::OpRoleAttrName()));
float scale = boost::get<float>(scale_ops[0]->Op()->GetAttr("scale"));
float bias = boost::get<float>(scale_ops[0]->Op()->GetAttr("bias"));
bool bias_after_scale =
boost::get<bool>(scale_ops[0]->Op()->GetAttr("bias_after_scale"));
for (auto &scale_op : scale_ops) {
PADDLE_ENFORCE_EQ(scale,
boost::get<float>(scale_op->Op()->GetAttr("scale")));
PADDLE_ENFORCE_EQ(bias, boost::get<float>(scale_op->Op()->GetAttr("bias")));
PADDLE_ENFORCE_EQ(
bias_after_scale,
boost::get<bool>(scale_op->Op()->GetAttr("bias_after_scale")));
PADDLE_ENFORCE_EQ(op_role, boost::get<int>(scale_op->Op()->GetAttr(
OpProtoAndCheckerMaker::OpRoleAttrName())));
}
// NOTE: fused_var is only exist in scope, so the graph doesn't have fused_var
// node.
VLOG(10) << "Insert fused scale to graph.";
OpDesc scale_desc(scale_ops[0]->Op()->Block());
scale_desc.SetType("scale");
scale_desc.SetInput("X", {fused_var_name});
scale_desc.SetOutput("Out", {fused_var_name});
scale_desc.SetAttr("scale", scale);
scale_desc.SetAttr("bias", bias);
scale_desc.SetAttr("bias_after_scale", bias_after_scale);
scale_desc.SetAttr(OpProtoAndCheckerMaker::OpRoleAttrName(), op_role);
auto scale_node = graph->CreateOpNode(&scale_desc);
for (auto scale_op : scale_ops) {
// set inputs
scale_node->inputs.insert(scale_node->inputs.begin(),
scale_op->inputs.begin(), scale_op->inputs.end());
for (auto &input : scale_op->inputs) {
std::replace(input->outputs.begin(), input->outputs.end(), scale_op,
scale_node);
}
// set outputs
scale_node->outputs.insert(scale_node->outputs.begin(),
scale_op->outputs.begin(),
scale_op->outputs.end());
for (auto &output : scale_op->outputs) {
std::replace(output->inputs.begin(), output->inputs.end(), scale_op,
scale_node);
}
}
// Delete scale_ops
for (auto &scale_op : scale_ops) {
graph->RemoveNode(scale_op);
}
}
} // namespace details
} // namespace framework
} // namespace paddle
REGISTER_PASS(fuse_adam_op_pass, paddle::framework::details::FuseAdamOpPass)
.RequirePassAttr(paddle::framework::details::kPlaces)
.RequirePassAttr(paddle::framework::details::kLocalScopes);
paddle/fluid/framework/details/fuse_adam_op_pass.h 0 → 100644
浏览文件 @ 1096746c
// Copyright (c) 2019 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.
#pragma once
#include <string>
#include <unordered_map>
#include <utility>
#include <vector>
#include "paddle/fluid/framework/details/build_strategy.h"
#include "paddle/fluid/framework/details/fuse_optimizer_op_pass.h"
#include "paddle/fluid/framework/details/multi_devices_helper.h"
#include "paddle/fluid/framework/ir/graph.h"
namespace paddle {
namespace framework {
namespace details {
class FuseAdamOpPass : public FuseOptimizerOpPass {
private:
virtual const std::string GetOpType() const;
virtual const std::vector<std::string> GetAuxiliaryVarNames() const;
// Fuse Adam Ops and Scale Ops which are used to update "Beta1Pow", "Beta2Pow"
virtual void FuseOptimizerOps(
const std::unordered_map<std::string, std::vector<std::string>> &vars_set,
const std::unordered_map<std::string, std::string> &fused_vars_name,
const std::vector<ir::Node *> &adam_ops, ir::Graph *graph) const;
void FuseAdamOps(
const std::unordered_map<std::string, std::vector<std::string>> &vars_set,
const std::unordered_map<std::string, std::string> &fused_vars_name,
const std::vector<ir::Node *> &adam_ops, ir::Graph *graph) const;
void FuseScaleOps(const std::vector<std::string> &aux_var_set,
const std::string &fused_var_name,
const std::vector<ir::Node *> &adam_ops,
ir::Graph *graph) const;
};
} // namespace details
} // namespace framework
} // namespace paddle
paddle/fluid/framework/details/fuse_optimizer_op_pass.cc 0 → 100644
浏览文件 @ 1096746c
// Copyright (c) 2019 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 "paddle/fluid/framework/details/fuse_optimizer_op_pass.h"
#include <algorithm>
#include <unordered_set>
#include "paddle/fluid/framework/ir/graph_helper.h"
#include "paddle/fluid/framework/op_registry.h"
namespace paddle {
namespace framework {
namespace details {
void FuseOptimizerOpPass::ApplyImpl(ir::Graph *graph) const {
ir::Graph &result = *graph;
auto &places = Get<const std::vector<platform::Place>>(kPlaces);
auto &local_scopes = Get<const std::vector<Scope *>>(kLocalScopes);
const std::string fuse_op_type = GetOpType();
const std::vector<std::string> aux_var_names = GetAuxiliaryVarNames();
// Step 1: Get the specified op and auxiliary variables.
std::vector<ir::Node *> topo_nodes = ir::TopologySortOperations(result);
std::unordered_map<std::string, std::vector<std::string>> aux_var_set;
std::vector<ir::Node *> opt_ops;
for (auto &node : topo_nodes) {
GetSpecifiedOpsAndVars(fuse_op_type, aux_var_names, node, &opt_ops,
&aux_var_set);
}
VLOG(10) << "Find " << fuse_op_type << " operators: " << opt_ops.size();
if (opt_ops.size() == 0) {
return;
}
if (result.Has(kFusedOptType)) {
VLOG(10)
<< "Currently only support fusing one type optimizer op. Has fused "
<< result.Get<FusedOptType>(kFusedOptType);
return;
} else {
result.Set(kFusedOptType, new FusedOptType);
}
result.Get<FusedOptType>(kFusedOptType) = fuse_op_type;
// Step 2: Insert fused_var_name to FusedVars, and the FusedVars need be
// initialized in scopes before execution.
if (!result.Has(kFusedVars)) {
result.Set(kFusedVars, new FusedVars);
}
std::unordered_map<std::string, std::string> fused_vars_name;
fused_vars_name.reserve(aux_var_names.size() + 1);
auto &fused_var_set = result.Get<FusedVars>(kFusedVars);
const std::string prefix(kFusedVarNamePrefix);
// NOTE: the fused_var_name should be unique.
for (auto &var_name : aux_var_names) {
auto fused_var_name = prefix + "_" + fuse_op_type + "_" + var_name + "_" +
aux_var_set[var_name][0];
VLOG(10) << fused_var_name;
fused_vars_name.emplace(var_name, fused_var_name);
PADDLE_ENFORCE_EQ(fused_var_set.count(fused_var_name), 0);
fused_var_set.insert(fused_var_name);
}
// Step 3: Get the fused Gradient's name
auto &params_grads = result.Get<ParamsAndGrads>(kParamsAndGrads);
if (!result.Has(kFusedGrads)) {
PADDLE_THROW(
"The alloc_continuous_space_for_grad_pass should be called before this "
"pass.");
}
auto &fused_grad = result.Get<FusedGrads>(kFusedGrads);
auto &fused_vars = result.Get<FusedVars>(kFusedVars);
auto iter = std::find(fused_vars.begin(), fused_vars.end(), fused_grad);
PADDLE_ENFORCE(iter != fused_vars.end(), "Not find the fused_grad.");
fused_vars_name.emplace("Grad", fused_grad);
// Step 4: Sort the parameters and auxiliary variables according
// to parameters' name to make variables' name correspond correctly.
PADDLE_ENFORCE(result.Has(kParamsAndGrads), "Does't find kParamsAndGrads.");
PADDLE_ENFORCE_EQ(params_grads.size(), aux_var_set.begin()->second.size(),
"The size of params_grads and aux_var_set are not equal.");
SortParametersAndAuxVars(params_grads, &aux_var_set, &opt_ops);
// Step 5: Alloc continuous space for Parameters and AuxiliaryVar(e.g.
// Moment1, Moment2, Beta1Pow, Beta2Pow) of all the optimizer ops separately.
InitFusedVarsAndAllocSpaceForVars(places, local_scopes, aux_var_names,
aux_var_set, fused_vars_name);
// Step 6: Fuse optimizer Ops and Scale Ops
FuseOptimizerOps(aux_var_set, fused_vars_name, opt_ops, &result);
// Step 7: Remove optimizer Ops
for (auto &opt_op : opt_ops) {
graph->RemoveNode(opt_op);
}
}
void FuseOptimizerOpPass::InitFusedVarsAndAllocSpaceForVars(
const std::vector<platform::Place> &places,
const std::vector<Scope *> &local_scopes,
const std::vector<std::string> &aux_var_names,
const std::unordered_map<std::string, std::vector<std::string>>
&aux_var_set,
const std::unordered_map<std::string, std::string> &fused_vars_name) const {
VLOG(10) << "Init FusedVars.";
// Alloc parameters and auxiliary vars in the respective scope.
size_t idx = local_scopes.size();
for (auto iter = local_scopes.rbegin(); iter != local_scopes.rend();
++iter, --idx) {
auto &scope = *iter;
for (auto &var_name : aux_var_names) {
auto fused_var_name = fused_vars_name.at(var_name);
VLOG(10) << "Init " << fused_var_name;
PADDLE_ENFORCE(scope->FindVar(fused_var_name) == nullptr,
"%s has exist in scope[%d]", fused_var_name, idx);
scope->Var(fused_var_name)->GetMutable<LoDTensor>();
}
}
ProgramDesc program_desc;
auto *global_block = program_desc.MutableBlock(0);
for (auto &var_name : aux_var_names) {
AppendAllocContinuousSpace(aux_var_set.at(var_name),
fused_vars_name.at(var_name), true,
global_block);
}
for (size_t i = 0; i < local_scopes.size(); ++i) {
for (auto &op_desc : global_block->AllOps()) {
auto op = OpRegistry::CreateOp(*op_desc);
op->Run(*local_scopes[i], places[i]);
}
}
}
void FuseOptimizerOpPass::SortParametersAndAuxVars(
const std::vector<std::pair<std::string, std::string>> &params_grads,
std::unordered_map<std::string, std::vector<std::string>> *aux_vars_set,
std::vector<ir::Node *> *ops) const {
PADDLE_ENFORCE_NE(aux_vars_set->count("Param"), static_cast<size_t>(0));
auto &param_vec = aux_vars_set->at("Param");
std::vector<size_t> param_sort_idx;
param_sort_idx.reserve(param_vec.size());
for (auto &p_g : params_grads) {
auto iter = std::find(param_vec.begin(), param_vec.end(), p_g.first);
PADDLE_ENFORCE(iter != param_vec.end());
auto idx = std::distance(param_vec.begin(), iter);
param_sort_idx.emplace_back(idx);
}
for (auto &aux_vars : *aux_vars_set) {
std::vector<std::string> sorted_vars;
sorted_vars.reserve(aux_vars.second.size());
for (size_t i = 0; i < aux_vars.second.size(); ++i) {
sorted_vars.emplace_back(aux_vars.second.at(param_sort_idx[i]));
}
std::swap(aux_vars.second, sorted_vars);
std::stringstream out;
for (auto &var_name : aux_vars.second) {
out << var_name << " ";
}
VLOG(10) << aux_vars.first << ": " << out.str();
}
std::vector<ir::Node *> sorted_ops;
sorted_ops.reserve(ops->size());
for (size_t i = 0; i < ops->size(); ++i) {
sorted_ops.emplace_back(ops->at(param_sort_idx[i]));
}
std::swap(*ops, sorted_ops);
}
void FuseOptimizerOpPass::GetSpecifiedOpsAndVars(
const std::string &op_type, const std::vector<std::string> &aux_vars_name,
ir::Node *node, std::vector<ir::Node *> *ops,
std::unordered_map<std::string, std::vector<std::string>> *aux_args_name)
const {
if (node->Op()->Type() != op_type) return;
for (auto &var_n : aux_vars_name) {
auto arg_names = node->Op()->Input(var_n);
PADDLE_ENFORCE_EQ(arg_names.size(), static_cast<size_t>(1));
(*aux_args_name)[var_n].emplace_back(arg_names[0]);
VLOG(10) << var_n << ", " << arg_names[0];
}
ops->emplace_back(node);
}
void FuseOptimizerOpPass::AppendAllocContinuousSpace(
const std::vector<std::string> &args, const std::string &out_arg,
bool copy_data, BlockDesc *global_block) const {
auto op_desc = global_block->AppendOp();
op_desc->SetType("alloc_continuous_space");
op_desc->SetInput("Input", args);
op_desc->SetOutput("Output", args);
op_desc->SetOutput("FusedOutput", {out_arg});
op_desc->SetAttr("copy_data", copy_data);
op_desc->SetAttr("check_name", true);
}
void FuseOptimizerOpPass::InserInputAndOutputForOptOps(
const std::vector<ir::Node *> &opt_ops, ir::Node *opt_node) const {
std::unordered_set<ir::Node *> inputs;
std::unordered_set<ir::Node *> outputs;
for (auto opt_op : opt_ops) {
// set inputs
inputs.insert(opt_op->inputs.begin(), opt_op->inputs.end());
for (auto &input : opt_op->inputs) {
replace(input->outputs.begin(), input->outputs.end(), opt_op, opt_node);
}
// set outputs
outputs.insert(opt_op->outputs.begin(), opt_op->outputs.end());
for (auto &output : opt_op->outputs) {
replace(output->inputs.begin(), output->inputs.end(), opt_op, opt_node);
}
}
opt_node->inputs.insert(opt_node->inputs.begin(), inputs.begin(),
inputs.end());
opt_node->outputs.insert(opt_node->outputs.begin(), outputs.begin(),
outputs.end());
}
} // namespace details
} // namespace framework
} // namespace paddle
paddle/fluid/framework/details/fuse_optimizer_op_pass.h 0 → 100644
浏览文件 @ 1096746c
// Copyright (c) 2019 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.
#pragma once
#include <memory>
#include <string>
#include <unordered_map>
#include <utility>
#include <vector>
#include "paddle/fluid/framework/details/build_strategy.h"
#include "paddle/fluid/framework/details/multi_devices_helper.h"
#include "paddle/fluid/framework/ir/graph.h"
namespace paddle {
namespace framework {
namespace details {
class FuseOptimizerOpPass : public ir::Pass {
protected:
void ApplyImpl(ir::Graph *graph) const override;
protected:
virtual void SortParametersAndAuxVars(
const std::vector<std::pair<std::string, std::string>> &params_grads,
std::unordered_map<std::string, std::vector<std::string>> *aux_var_set,
std::vector<ir::Node *> *ops) const;
void InserInputAndOutputForOptOps(const std::vector<ir::Node *> &opt_ops,
ir::Node *opt_node) const;
private:
virtual const std::string GetOpType() const = 0;
virtual const std::vector<std::string> GetAuxiliaryVarNames() const = 0;
virtual void FuseOptimizerOps(
const std::unordered_map<std::string, std::vector<std::string>> &vars_set,
const std::unordered_map<std::string, std::string> &fused_vars_name,
const std::vector<ir::Node *> &adam_ops, ir::Graph *graph) const = 0;
void GetSpecifiedOpsAndVars(
const std::string &op_type, const std::vector<std::string> &aux_vars_name,
ir::Node *node, std::vector<ir::Node *> *ops,
std::unordered_map<std::string, std::vector<std::string>> *aux_args_name)
const;
void AppendAllocContinuousSpace(const std::vector<std::string> &args,
const std::string &out_arg, bool copy_data,
BlockDesc *global_block) const;
void InitFusedVarsAndAllocSpaceForVars(
const std::vector<platform::Place> &places,
const std::vector<Scope *> &local_scopes,
const std::vector<std::string> &aux_var_names,
const std::unordered_map<std::string, std::vector<std::string>>
&aux_var_set,
const std::unordered_map<std::string, std::string> &fused_vars_name)
const;
};
} // namespace details
} // namespace framework
} // namespace paddle
paddle/fluid/framework/details/fuse_sgd_op_pass.cc 0 → 100644
浏览文件 @ 1096746c
// Copyright (c) 2019 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 "paddle/fluid/framework/details/fuse_sgd_op_pass.h"
#include <algorithm>
#include "paddle/fluid/framework/ir/graph_helper.h"
#include "paddle/fluid/framework/op_registry.h"
namespace paddle {
namespace framework {
namespace details {
const std::string FuseSgdOpPass::GetOpType() const { return "sgd"; }
const std::vector<std::string> FuseSgdOpPass::GetAuxiliaryVarNames() const {
return {"Param"};
}
void FuseSgdOpPass::FuseOptimizerOps(
const std::unordered_map<std::string, std::vector<std::string>>
&aux_var_set,
const std::unordered_map<std::string, std::string> &fused_vars_name,
const std::vector<ir::Node *> &sgd_ops, ir::Graph *graph) const {
FuseSgdOps(aux_var_set, fused_vars_name, sgd_ops, graph);
}
void FuseSgdOpPass::FuseSgdOps(
const std::unordered_map<std::string, std::vector<std::string>> &vars_set,
const std::unordered_map<std::string, std::string> &fused_vars_name,
const std::vector<ir::Node *> &sgd_ops, ir::Graph *graph) const {
PADDLE_ENFORCE_GT(sgd_ops.size(), static_cast<size_t>(0));
// NOTE: fused_var is only exist in scope, so the graph doesn't have fused_var
// node.
int op_role = boost::get<int>(
sgd_ops[0]->Op()->GetAttr(OpProtoAndCheckerMaker::OpRoleAttrName()));
VLOG(10) << "Insert sgd to graph ";
// Add fused scale
OpDesc Sgd_desc(sgd_ops[0]->Op()->Block());
Sgd_desc.SetType("sgd");
Sgd_desc.SetInput("Param", {fused_vars_name.at("Param")});
Sgd_desc.SetInput("Grad", {fused_vars_name.at("Grad")});
Sgd_desc.SetOutput("ParamOut", {fused_vars_name.at("Param")});
// TODO(zcd): The LearningRate, Beta1Pow, Beta2Pow should be equal.
Sgd_desc.SetInput("LearningRate", sgd_ops[0]->Op()->Input("LearningRate"));
// NOTE: multi_devices_pass requires that every op should have a role.
Sgd_desc.SetAttr(OpProtoAndCheckerMaker::OpRoleAttrName(), op_role);
auto sgd_node = graph->CreateOpNode(&Sgd_desc);
InserInputAndOutputForOptOps(sgd_ops, sgd_node);
}
} // namespace details
} // namespace framework
} // namespace paddle
REGISTER_PASS(fuse_sgd_op_pass, paddle::framework::details::FuseSgdOpPass)
.RequirePassAttr(paddle::framework::details::kPlaces)
.RequirePassAttr(paddle::framework::details::kLocalScopes);
paddle/fluid/framework/details/fuse_sgd_op_pass.h 0 → 100644
浏览文件 @ 1096746c
// Copyright (c) 2019 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.
#pragma once
#include <string>
#include <unordered_map>
#include <utility>
#include <vector>
#include "paddle/fluid/framework/details/build_strategy.h"
#include "paddle/fluid/framework/details/fuse_optimizer_op_pass.h"
#include "paddle/fluid/framework/details/multi_devices_helper.h"
#include "paddle/fluid/framework/ir/graph.h"
namespace paddle {
namespace framework {
namespace details {
class FuseSgdOpPass : public FuseOptimizerOpPass {
private:
virtual const std::string GetOpType() const;
virtual const std::vector<std::string> GetAuxiliaryVarNames() const;
// Fuse Sgd Ops
virtual void FuseOptimizerOps(
const std::unordered_map<std::string, std::vector<std::string>> &vars_set,
const std::unordered_map<std::string, std::string> &fused_vars_name,
const std::vector<ir::Node *> &sgd_ops, ir::Graph *graph) const;
void FuseSgdOps(
const std::unordered_map<std::string, std::vector<std::string>> &vars_set,
const std::unordered_map<std::string, std::string> &fused_vars_name,
const std::vector<ir::Node *> &sgd_ops, ir::Graph *graph) const;
};
} // namespace details
} // namespace framework
} // namespace paddle
paddle/fluid/framework/details/fused_all_reduce_op_handle.cc
浏览文件 @ 1096746c
......@@ -24,6 +24,19 @@ namespace paddle {
namespace framework {
namespace details {
// Note(zcd): Addresses should be aligned, otherwise, the results may have
// diff.
static size_t Alignment(size_t size, const platform::Place &place) {
// Allow to allocate the minimum chunk size is 4 KB.
size_t alignment = 1 << 12;
if (platform::is_gpu_place(place)) {
// Allow to allocate the minimum chunk size is 256 B.
alignment = 1 << 8;
}
size_t remaining = size % alignment;
return remaining == 0 ? size : size + (alignment - remaining);
}
typedef std::vector<std::vector<std::pair<std::string, const LoDTensor *>>>
GradientAndLoDTensor;
......@@ -111,10 +124,11 @@ void FusedAllReduceOpHandle::RunImpl() {
return grad1.second->data<void>() < grad2.second->data<void>();
});
size_t size_of_dtype = framework::SizeOfType(dtype);
for (size_t k = 1; k < g_tensor.size(); ++k) {
const void *cur_address = g_tensor.at(k - 1).second->data<void>();
int64_t len = g_tensor.at(k - 1).second->numel();
auto offset = len * framework::SizeOfType(dtype);
auto offset = Alignment(len * size_of_dtype, places_[0]);
void *infer_next_address = reinterpret_cast<void *>(
reinterpret_cast<uintptr_t>(cur_address) + offset);
const void *next_address = g_tensor.at(k).second->data<void>();
......@@ -228,18 +242,21 @@ void FusedAllReduceOpHandle::GetDTypeAndNumel(
const std::vector<std::pair<std::string, const LoDTensor *>> &grad_tensor,
proto::VarType::Type *dtype, int64_t *numel) const {
*numel = 0;
size_t size_of_dtype = 0;
for (size_t i = 0; i < grad_tensor.size(); ++i) {
// Get element number
int64_t len = grad_tensor.at(i).second->numel();
PADDLE_ENFORCE_GT(len, 0);
*numel += len;
// Get dtype
auto ele_type = grad_tensor.at(i).second->type();
if (i == 0) {
*dtype = ele_type;
size_of_dtype = framework::SizeOfType(ele_type);
}
PADDLE_ENFORCE_EQ(ele_type, *dtype);
// Get element number
int64_t len = grad_tensor.at(i).second->numel();
PADDLE_ENFORCE_GT(len, 0);
// Alignment(len)
*numel += Alignment(len * size_of_dtype, places_[0]) / size_of_dtype;
}
}
......
paddle/fluid/framework/details/multi_devices_graph_pass.h
浏览文件 @ 1096746c
......@@ -20,7 +20,6 @@
#include <unordered_set>
#include <utility>
#include <vector>
#include "paddle/fluid/framework/details/build_strategy.h"
#include "paddle/fluid/framework/details/multi_devices_helper.h"
#include "paddle/fluid/framework/ir/graph.h"
......@@ -34,6 +33,10 @@ namespace framework {
class Scope;
namespace details {
constexpr char kLossVarName[] = "loss_var_name";
constexpr char kStrategy[] = "strategy";
constexpr char kNRanks[] = "nranks";
class MultiDevSSAGraphBuilderBase : public ir::Pass {
protected:
void ApplyImpl(ir::Graph *graph) const override;
......
paddle/fluid/framework/details/multi_devices_helper.h
浏览文件 @ 1096746c
......@@ -20,7 +20,6 @@
#include <unordered_set>
#include <utility>
#include <vector>
#include "paddle/fluid/framework/details/op_handle_base.h"
#include "paddle/fluid/framework/details/var_handle.h"
......@@ -41,22 +40,25 @@ namespace details {
// `std::vector<VarHandle*>` is the version of varaibles.
typedef std::vector<std::unordered_map<std::string, std::vector<VarHandle *>>>
GraphVars;
const char kGraphVars[] = "vars";
// aux variables to represent dependency. Useful to resolve data hazard.
typedef std::unordered_set<VarHandleBase *> GraphDepVars;
const char kGraphDepVars[] = "dep_vars";
constexpr char kGraphVars[] = "vars";
constexpr char kNCCLCtxs[] = "nccl_ctxs";
constexpr char kLossVarName[] = "loss_var_name";
constexpr char kPlaces[] = "places";
constexpr char kLocalScopes[] = "local_scopes";
constexpr char kStrategy[] = "strategy";
constexpr char kNRanks[] = "nranks";
constexpr char kNCCLCtxs[] = "nccl_ctxs";
// aux variables to represent dependency. Useful to resolve data hazard.
typedef std::unordered_set<VarHandleBase *> GraphDepVars;
constexpr char kGraphDepVars[] = "dep_vars";
typedef std::unordered_set<std::string> FusedVars;
constexpr char kFusedVars[] = "fused_vars";
constexpr char kFusedVarNamePrefix[] = "@FUSEDVAR@";
typedef std::string FusedOptType;
constexpr char kFusedOptType[] = "fused_opt_type";
typedef std::string FusedGrads;
constexpr char kFusedGrads[] = "fused_gradients";
typedef std::vector<std::pair<std::string, std::string>> ParamsAndGrads;
constexpr char kParamsAndGrads[] = "params_grads";
......@@ -65,8 +67,6 @@ typedef std::vector<std::vector<std::pair<std::string, std::string>>>
GroupGradsAndParams;
constexpr char kGroupGradsAndParams[] = "group_grads_params";
constexpr char kFusedVarNamePrefix[] = "@FUSEDVAR@";
} // namespace details
} // namespace framework
} // namespace paddle
paddle/fluid/framework/tensor.cc
浏览文件 @ 1096746c
......@@ -70,7 +70,7 @@ Tensor& Tensor::ShareDataWith(const Tensor& src) {
return *this;
}
Tensor Tensor::Slice(int begin_idx, int end_idx) const {
Tensor Tensor::Slice(int64_t begin_idx, int64_t end_idx) const {
check_memory_size();
PADDLE_ENFORCE_GE(begin_idx, 0,
"The start row index must be greater than 0.");
......
paddle/fluid/framework/tensor.h
浏览文件 @ 1096746c
......@@ -133,7 +133,7 @@ class Tensor {
* @param[in] end_idx The index of the end row(exclusive) to slice.
* The index number begins from 0.
*/
Tensor Slice(int begin_idx, int end_idx) const;
Tensor Slice(int64_t begin_idx, int64_t end_idx) const;
platform::Place place() const {
PADDLE_ENFORCE_NOT_NULL(
......
paddle/fluid/operators/alloc_continuous_space_op.cc
浏览文件 @ 1096746c
......@@ -65,7 +65,8 @@ class AllocContinuousSpaceKernel : public framework::OpKernel<T> {
// Get numel and dtype
size_t numel = 0;
auto dtype = kDefaultDtype;
GetMemSizeAndDtype(in_tensors, in_var_names, &numel, &dtype);
GetMemSizeAndDtype(in_tensors, in_var_names, &numel, &dtype,
context.GetPlace());
// Alloc the continuous space
auto fused_tensor = context.Output<framework::LoDTensor>("FusedOutput");
......@@ -74,14 +75,18 @@ class AllocContinuousSpaceKernel : public framework::OpKernel<T> {
// Init the continuous space
auto out_tensors = context.MultiOutput<framework::LoDTensor>("Output");
int64_t offset = 0;
size_t offset = 0;
size_t size_of_dtype = framework::SizeOfType(dtype);
if (context.Attr<bool>("copy_data")) {
for (size_t i = 0; i < in_var_names.size(); ++i) {
int64_t len = out_tensors[i]->numel();
auto sub_tensor = fused_tensor->Slice(offset, offset + len);
offset += len;
framework::TensorCopy(*out_tensors[i], context.GetPlace(), dev_ctx,
size_t len = static_cast<size_t>(in_tensors[i]->numel());
auto sub_tensor = fused_tensor->Slice(
static_cast<int64_t>(offset), static_cast<int64_t>(offset + len));
framework::TensorCopy(*in_tensors[i], context.GetPlace(), dev_ctx,
&sub_tensor);
offset +=
Alignment(len * size_of_dtype, context.GetPlace()) / size_of_dtype;
}
} else if (context.Attr<bool>("set_constant")) {
math::SetConstant<DeviceContext, T> set_constant;
......@@ -92,11 +97,13 @@ class AllocContinuousSpaceKernel : public framework::OpKernel<T> {
// Make the outputs point to the continuous space.
offset = 0;
for (size_t i = 0; i < out_tensors.size(); ++i) {
int64_t len = out_tensors[i]->numel();
size_t len = static_cast<size_t>(out_tensors[i]->numel());
auto dim = out_tensors[i]->dims();
out_tensors[i]
->ShareDataWith(fused_tensor->Slice(offset, offset + len))
->ShareDataWith(fused_tensor->Slice(
static_cast<int64_t>(offset), static_cast<int64_t>(offset + len)))
.Resize(dim);
len = Alignment(len * size_of_dtype, context.GetPlace()) / size_of_dtype;
offset += len;
VLOG(10) << "alloc_space_for_vars: output(" << out_var_names[i]
<< ") ,dim:(" << dim << ")"
......@@ -104,12 +111,28 @@ class AllocContinuousSpaceKernel : public framework::OpKernel<T> {
}
}
private:
// Note(zcd): Addresses should be aligned, otherwise, the results may have
// diff.
size_t Alignment(size_t size, const platform::Place &place) const {
// Allow to allocate the minimum chunk size is 4 KB.
size_t alignment = 1 << 12;
if (platform::is_gpu_place(place)) {
// Allow to allocate the minimum chunk size is 256 B.
alignment = 1 << 8;
}
size_t remaining = size % alignment;
return remaining == 0 ? size : size + (alignment - remaining);
}
void GetMemSizeAndDtype(
const std::vector<const framework::LoDTensor *> &lod_tensors,
const std::vector<std::string> var_names, size_t *numel,
framework::proto::VarType::Type *dtype) const {
framework::proto::VarType::Type *dtype,
const platform::Place &place) const {
PADDLE_ENFORCE_EQ(lod_tensors.size(), var_names.size());
*numel = 0;
size_t size_of_dtype = 0;
for (size_t i = 0; i < var_names.size(); ++i) {
PADDLE_ENFORCE(lod_tensors[i]->IsInitialized(), "%s is not initialized.",
var_names[i]);
......@@ -119,6 +142,7 @@ class AllocContinuousSpaceKernel : public framework::OpKernel<T> {
PADDLE_ENFORCE_NE(p_dtype, kDefaultDtype, "%s's type should not be %s.",
var_names[i], kDefaultDtype);
*dtype = p_dtype;
size_of_dtype = framework::SizeOfType(p_dtype);
}
PADDLE_ENFORCE_EQ(p_dtype, *dtype, "Input vars is not equal.");
......@@ -126,7 +150,8 @@ class AllocContinuousSpaceKernel : public framework::OpKernel<T> {
PADDLE_ENFORCE_GT(size, 0);
VLOG(10) << "alloc_space_for_vars: input(" << var_names[i] << ") ,dim:("
<< lod_tensors[i]->dims() << ")";
*numel += size;
*numel += Alignment(static_cast<size_t>(size) * size_of_dtype, place) /
size_of_dtype;
}
}
};
......
paddle/fluid/pybind/pybind.cc
浏览文件 @ 1096746c
......@@ -1282,6 +1282,15 @@ All parameter, weight, gradient are variables in Paddle.
it will save GPU memory and may make the execution faster.
This options is only available in GPU devices.
Default False)DOC")
.def_property("fuse_all_optimizer_ops",
[](const BuildStrategy &self) {
return self.fuse_all_optimizer_ops_;
},
[](BuildStrategy &self, bool b) {
PADDLE_ENFORCE(!self.IsFinalized(),
"BuildStrategy is finlaized.");
self.fuse_all_optimizer_ops_ = b;
})
.def_property(
"sync_batch_norm",
[](const BuildStrategy &self) { return self.sync_batch_norm_; },
......
python/paddle/fluid/tests/unittests/parallel_executor_test_base.py
浏览文件 @ 1096746c
......@@ -43,6 +43,7 @@ class TestParallelExecutorBase(unittest.TestCase):
use_ir_memory_optimize=True,
enable_inplace=True,
fuse_elewise_add_act_ops=False,
fuse_all_optimizer_ops=False,
fuse_all_reduce_ops=False,
fuse_relu_depthwise_conv=False,
optimizer=fluid.optimizer.Adam,
......@@ -81,6 +82,7 @@ class TestParallelExecutorBase(unittest.TestCase):
build_strategy.fuse_elewise_add_act_ops = fuse_elewise_add_act_ops
build_strategy.fuse_relu_depthwise_conv = fuse_relu_depthwise_conv
build_strategy.memory_optimize = False if memory_opt else use_ir_memory_optimize
build_strategy.fuse_all_optimizer_ops = fuse_all_optimizer_ops
build_strategy.fuse_all_reduce_ops = fuse_all_reduce_ops
# python memory optimization is conflict with inplace pass.
# Use ir graph memory optimization after inplace pass is the correct way.
......
python/paddle/fluid/tests/unittests/test_alloc_continuous_space_op.py
浏览文件 @ 1096746c
......@@ -16,8 +16,10 @@ from __future__ import print_function
import unittest
import numpy as np
from op_test import OpTest
from paddle.fluid import core
alignment = 256
class TestAllocContinuousSpace(OpTest):
......@@ -29,11 +31,11 @@ class TestAllocContinuousSpace(OpTest):
self.constant = attrs["constant"]
self.set_constant = attrs["set_constant"]
self.Inputs = self.init_input()
self.FusedOutput = self.init_output(self.Inputs, self.set_constant,
self.constant)
self.Outputs, self.FusedOutput = self.init_output(
self.Inputs, self.set_constant, self.constant)
self.inputs = {'Input': self.Inputs}
self.attrs = attrs
self.outputs = {'Output': self.Inputs, 'FusedOutput': self.FusedOutput}
self.outputs = {'Output': self.Outputs, 'FusedOutput': self.FusedOutput}
def init_dtype(self):
self.dtype = np.float32
......@@ -52,14 +54,31 @@ class TestAllocContinuousSpace(OpTest):
return {"copy_data": True, "set_constant": False, "constant": 0.0}
def init_output(self, input_list, set_constant, constant):
inputs = [input[1].flatten() for input in input_list]
output = np.concatenate(inputs)
inputs = []
outputs = input_list
for input in input_list:
length = len(input[1].flatten())
aligned_len = (length + alignment) / alignment * alignment
out = np.zeros(int(aligned_len))
out[0:length] = input[1].flatten()
inputs.append(out)
alloc_continuous_space_var = np.concatenate([input for input in inputs])
if set_constant:
output = np.ones((len(output))) * constant
return output
alloc_continuous_space_var = np.ones(
(len(alloc_continuous_space_var))) * constant
outputs = [(out[0],
np.ones(out[1].shape).astype(self.dtype) * constant)
for out in outputs]
return outputs, alloc_continuous_space_var
def test_check_output(self):
self.check_output()
if core.is_compiled_with_cuda():
self.check_output_with_place(
place=core.CUDAPlace(0),
no_check_set=["FusedOutput"],
atol=1e-5)
class TestAllocContinuousSpace2(TestAllocContinuousSpace):
......@@ -67,7 +86,11 @@ class TestAllocContinuousSpace2(TestAllocContinuousSpace):
return {"copy_data": False, "set_constant": True, "constant": 0.5}
def test_check_output(self):
self.check_output(no_check_set=["Output"])
if core.is_compiled_with_cuda():
self.check_output_with_place(
place=core.CUDAPlace(0),
no_check_set=["FusedOutput"],
atol=1e-5)
if __name__ == '__main__':
......
python/paddle/fluid/tests/unittests/test_fuse_optimizer_pass.py 0 → 100644
浏览文件 @ 1096746c
# 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.
from parallel_executor_test_base import TestParallelExecutorBase
import paddle.fluid as fluid
import paddle.fluid.core as core
import numpy as np
import paddle
import paddle.dataset.mnist as mnist
import unittest
import os
def simple_fc_net(use_feed):
img = fluid.layers.data(name='image', shape=[784], dtype='float32')
label = fluid.layers.data(name='label', shape=[1], dtype='int64')
hidden = img
for _ in range(4):
hidden = fluid.layers.fc(
hidden,
size=200,
act='relu',
bias_attr=fluid.ParamAttr(
initializer=fluid.initializer.Constant(value=1.0)))
prediction = fluid.layers.fc(hidden, size=10, act='softmax')
loss = fluid.layers.cross_entropy(input=prediction, label=label)
loss = fluid.layers.mean(loss)
return loss
def fc_with_batchnorm(use_feed):
img = fluid.layers.data(name='image', shape=[784], dtype='float32')
label = fluid.layers.data(name='label', shape=[1], dtype='int64')
hidden = img
for _ in range(2):
hidden = fluid.layers.fc(
hidden,
size=200,
act='relu',
bias_attr=fluid.ParamAttr(
initializer=fluid.initializer.Constant(value=1.0)))
hidden = fluid.layers.batch_norm(input=hidden)
prediction = fluid.layers.fc(hidden, size=10, act='softmax')
loss = fluid.layers.cross_entropy(input=prediction, label=label)
loss = fluid.layers.mean(loss)
return loss
class TestFuseAdamOps(TestParallelExecutorBase):
@classmethod
def setUpClass(cls):
os.environ['CPU_NUM'] = str(4)
def _init_data(self, random=True):
np.random.seed(5)
if random:
img = np.random.random(size=[32, 784]).astype(np.float32)
else:
img = np.ones(shape=[32, 784], dtype='float32')
label = np.ones(shape=[32, 1], dtype='int64')
return img, label
def _compare_fused_optimizer_ops(self,
model,
use_cuda,
random_data=True,
optimizer=fluid.optimizer.Adam):
if use_cuda and not core.is_compiled_with_cuda():
return
img, label = self._init_data(random_data)
not_fuse_op_first_loss, not_fuse_op_last_loss = self.check_network_convergence(
model,
feed_dict={"image": img,
"label": label},
use_cuda=use_cuda,
fuse_all_optimizer_ops=False,
memory_opt=False, # avoid the gradient's name changed in Python side.
optimizer=optimizer)
fuse_op_first_loss, fuse_op_last_loss = self.check_network_convergence(
model,
feed_dict={"image": img,
"label": label},
use_cuda=use_cuda,
fuse_all_optimizer_ops=True,
memory_opt=False, # avoid the gradient's name changed in Python side.
optimizer=optimizer)
for loss in zip(not_fuse_op_first_loss, fuse_op_first_loss):
self.assertAlmostEquals(loss[0], loss[1], delta=1e-6)
for loss in zip(not_fuse_op_last_loss, fuse_op_last_loss):
self.assertAlmostEquals(loss[0], loss[1], delta=1e-6)
def test_simple_fc_with_fuse_op(self):
self._compare_fused_optimizer_ops(simple_fc_net, True)
self._compare_fused_optimizer_ops(simple_fc_net, False)
def test_batchnorm_fc_with_fuse_op(self):
self._compare_fused_optimizer_ops(fc_with_batchnorm, True)
# self._compare_fused_optimizer_ops(fc_with_batchnorm, False)
class TestFuseSGDOps(TestFuseAdamOps):
def sgd_optimizer(self, learning_rate=1e-4):
return fluid.optimizer.SGD(learning_rate=learning_rate)
def test_simple_fc_with_fuse_op(self):
self._compare_fused_optimizer_ops(
simple_fc_net, True, optimizer=self.sgd_optimizer)
self._compare_fused_optimizer_ops(
simple_fc_net, False, optimizer=self.sgd_optimizer)
def test_batchnorm_fc_with_fuse_op(self):
self._compare_fused_optimizer_ops(
fc_with_batchnorm, True, optimizer=self.sgd_optimizer)
self._compare_fused_optimizer_ops(
fc_with_batchnorm, False, optimizer=self.sgd_optimizer)
if __name__ == '__main__':
unittest.main()
python/paddle/fluid/tests/unittests/test_parallel_executor_crf.py
浏览文件 @ 1096746c
......@@ -61,6 +61,11 @@ def db_lstm(word, predicate, ctx_n2, ctx_n1, ctx_0, ctx_p1, ctx_p2, mark,
param_attr=fluid.ParamAttr(
name=embedding_name, trainable=False)) for x in word_input
]
# TODO(zcd): if the parameter is not trainable, the
# parameter's gradient should not generated.
for emb_layer in emb_layers:
emb_layer.stop_gradient = True
emb_layers.append(predicate_embedding)
emb_layers.append(mark_embedding)
......@@ -113,60 +118,62 @@ class TestCRFModel(unittest.TestCase):
os.environ['CPU_NUM'] = str(4)
main = fluid.Program()
startup = fluid.Program()
with fluid.program_guard(main, startup):
word = fluid.layers.data(
name='word_data', shape=[1], dtype='int64', lod_level=1)
predicate = fluid.layers.data(
name='verb_data', shape=[1], dtype='int64', lod_level=1)
ctx_n2 = fluid.layers.data(
name='ctx_n2_data', shape=[1], dtype='int64', lod_level=1)
ctx_n1 = fluid.layers.data(
name='ctx_n1_data', shape=[1], dtype='int64', lod_level=1)
ctx_0 = fluid.layers.data(
name='ctx_0_data', shape=[1], dtype='int64', lod_level=1)
ctx_p1 = fluid.layers.data(
name='ctx_p1_data', shape=[1], dtype='int64', lod_level=1)
ctx_p2 = fluid.layers.data(
name='ctx_p2_data', shape=[1], dtype='int64', lod_level=1)
mark = fluid.layers.data(
name='mark_data', shape=[1], dtype='int64', lod_level=1)
feature_out = db_lstm(**locals())
target = fluid.layers.data(
name='target', shape=[1], dtype='int64', lod_level=1)
crf_cost = fluid.layers.linear_chain_crf(
input=feature_out,
label=target,
param_attr=fluid.ParamAttr(
name='crfw', learning_rate=1e-1))
avg_cost = fluid.layers.mean(crf_cost)
sgd_optimizer = fluid.optimizer.SGD(
learning_rate=fluid.layers.exponential_decay(
learning_rate=0.01,
decay_steps=100000,
decay_rate=0.5,
staircase=True))
sgd_optimizer.minimize(avg_cost)
train_data = paddle.batch(
paddle.reader.shuffle(
paddle.dataset.conll05.test(), buf_size=8192),
batch_size=16)
place = fluid.CUDAPlace(0) if use_cuda else fluid.CPUPlace()
exe = fluid.Executor(place)
exe.run(startup)
train_cp = compiler.CompiledProgram(main).with_data_parallel(
loss_name=avg_cost.name, build_strategy=build_strategy)
feeder = fluid.DataFeeder(
feed_list=[
word, ctx_n2, ctx_n1, ctx_0, ctx_p1, ctx_p2, predicate,
mark, target
],
place=fluid.CPUPlace())
scope = fluid.Scope()
with fluid.scope_guard(scope):
with fluid.program_guard(main, startup):
word = fluid.layers.data(
name='word_data', shape=[1], dtype='int64', lod_level=1)
predicate = fluid.layers.data(
name='verb_data', shape=[1], dtype='int64', lod_level=1)
ctx_n2 = fluid.layers.data(
name='ctx_n2_data', shape=[1], dtype='int64', lod_level=1)
ctx_n1 = fluid.layers.data(
name='ctx_n1_data', shape=[1], dtype='int64', lod_level=1)
ctx_0 = fluid.layers.data(
name='ctx_0_data', shape=[1], dtype='int64', lod_level=1)
ctx_p1 = fluid.layers.data(
name='ctx_p1_data', shape=[1], dtype='int64', lod_level=1)
ctx_p2 = fluid.layers.data(
name='ctx_p2_data', shape=[1], dtype='int64', lod_level=1)
mark = fluid.layers.data(
name='mark_data', shape=[1], dtype='int64', lod_level=1)
feature_out = db_lstm(**locals())
target = fluid.layers.data(
name='target', shape=[1], dtype='int64', lod_level=1)
crf_cost = fluid.layers.linear_chain_crf(
input=feature_out,
label=target,
param_attr=fluid.ParamAttr(
name='crfw', learning_rate=1e-1))
avg_cost = fluid.layers.mean(crf_cost)
sgd_optimizer = fluid.optimizer.SGD(
learning_rate=fluid.layers.exponential_decay(
learning_rate=0.01,
decay_steps=100000,
decay_rate=0.5,
staircase=True))
sgd_optimizer.minimize(avg_cost)
train_data = paddle.batch(
paddle.reader.shuffle(
paddle.dataset.conll05.test(), buf_size=8192),
batch_size=16)
place = fluid.CUDAPlace(0) if use_cuda else fluid.CPUPlace()
exe = fluid.Executor(place)
exe.run(startup)
train_cp = compiler.CompiledProgram(main).with_data_parallel(
loss_name=avg_cost.name, build_strategy=build_strategy)
feeder = fluid.DataFeeder(
feed_list=[
word, ctx_n2, ctx_n1, ctx_0, ctx_p1, ctx_p2, predicate,
mark, target
],
place=fluid.CPUPlace())
data = train_data()
for i in range(10):
......
python/paddle/fluid/tests/unittests/test_parallel_executor_dry_run.py
浏览文件 @ 1096746c
......@@ -41,14 +41,15 @@ class TestBase(unittest.TestCase):
fluid.CUDAPlace(0) if use_gpu else fluid.CPUPlace())
exe.run(startup_prog)
for _ in six.moves.xrange(iter):
exe_strategy = fluid.ExecutionStrategy()
exe_strategy._dry_run = True
exe_strategy.use_experimental_executor = use_experimental_executor
train_cp = compiler.CompiledProgram(main_prog).with_data_parallel(
loss_name=loss.name, exec_strategy=exe_strategy)
for _ in six.moves.xrange(iter_per_pe):
exe.run(train_cp)
exe_strategy = fluid.ExecutionStrategy()
exe_strategy._dry_run = True
exe_strategy.use_experimental_executor = use_experimental_executor
train_cp = compiler.CompiledProgram(
main_prog).with_data_parallel(
loss_name=loss.name, exec_strategy=exe_strategy)
for _ in six.moves.xrange(iter):
for _ in six.moves.xrange(iter_per_pe):
exe.run(train_cp)
class TestMNISTDryRun(TestBase):
......
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