mindspore2022/mindspore/ccsrc/debug/trace.cc

512 lines
17 KiB
C++

/**
* Copyright 2019-2020 Huawei Technologies Co., Ltd
*
* 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 "debug/trace.h"
#include <iostream>
#include <fstream>
#include <map>
#include <unordered_map>
#include <vector>
#include <string>
#include <sstream>
#include <utility>
#include <stack>
#include <algorithm>
#include "ir/meta_func_graph.h"
#include "ir/graph_utils.h"
#include "frontend/operator/composite/composite.h"
#include "ir/tensor.h"
#include "debug/anf_ir_utils.h"
#include "pipeline/jit/static_analysis/evaluator.h"
#include "utils/log_adapter.h"
namespace mindspore {
// namespace to support debug trace infomation
namespace trace {
using abstract::AbstractBasePtr;
using abstract::AnalysisContextPtr;
using abstract::AnalysisEnginePtr;
using abstract::AnfNodeConfigPtr;
std::string GetAbstractStr(const abstract::AbstractBasePtr &abs) {
if (abs == nullptr) {
return "Null Abstract";
}
auto shape = abs->BuildShape()->cast<abstract::ShapePtr>();
TypePtr type = abs->BuildType();
std::ostringstream oss;
if ((shape != nullptr) && (type != nullptr)) {
oss << type->DumpText() << shape->DumpText();
} else if (type != nullptr) {
oss << type->DumpText();
} else {
oss << "Undefined";
}
return oss.str();
}
std::string GetGraphParamString(const FuncGraphPtr &graph, abstract::AbstractBasePtrList args_spec_list) {
std::ostringstream oss;
oss << "graph:" << graph->ToString() << " with args[";
auto params = graph->parameters();
for (size_t i = 0; i < args_spec_list.size(); i++) {
oss << params[i]->ToString() << ":<" << GetAbstractStr(args_spec_list[i]) << ">,";
}
oss << "]";
oss << GetDebugInfo(graph->debug_info(), kSourceLineTipDiscard);
return oss.str();
}
void DumpInferStack(std::ostringstream &oss) {
auto &infer_stack = GetCurrenGraphInferStack();
if (infer_stack.empty()) {
return;
}
std::vector<std::pair<abstract::EvaluatorPtr, abstract::AnfNodeConfigPtr>> infer_vec;
while (!infer_stack.empty()) {
auto top = infer_stack.top();
infer_vec.push_back(top);
infer_stack.pop();
}
std::reverse(infer_vec.begin(), infer_vec.end());
int index = 0;
for (auto &item : infer_vec) {
auto graph_infer = std::dynamic_pointer_cast<abstract::BaseFuncGraphEvaluator>(item.first);
if (graph_infer == nullptr) {
MS_LOG(WARNING) << "DumpInferStack failed, got null graph evaluator";
infer_vec.clear();
break;
}
auto graph_context = graph_infer->graph_context();
if (graph_context == nullptr) {
MS_LOG(INFO) << "Null context continue";
continue;
}
auto graph = graph_context->func_graph();
auto args_spec_list = graph_context->args_spec_list();
oss << " #" << index++ << " " << GetGraphParamString(graph, args_spec_list);
}
}
void TraceGraphEval() {
auto &infer_stack = GetCurrenGraphInferStack();
std::ostringstream oss;
if (infer_stack.empty()) {
return;
}
MS_LOG(INFO) << "\n*******************************graph evaluate stack**********************************";
oss << std::endl;
DumpInferStack(oss);
MS_LOG(INFO) << oss.str();
MS_LOG(INFO) << "\n*************************************************************************************";
}
class AnalyzedFuncGraphExporter : public AnfExporter {
public:
AnalyzedFuncGraphExporter() : AnfExporter("", true, false) {}
~AnalyzedFuncGraphExporter() override = default;
void ExportFuncGraph(const std::string &filename, const std::vector<abstract::AnfNodeConfigPtr> &node_cfgs);
void ExportOneFuncGraph(std::ofstream &ofs, const FuncGraphPtr &func_graph);
void OutputCNodes(std::ofstream &ofs, const std::vector<AnfNodePtr> &nodes, const FuncGraphPtr &func_graph);
void OutputCNode(std::ofstream &ofs, const CNodePtr &cnode, const FuncGraphPtr &func_graph, int *idx,
std::map<AnfNodePtr, int> *const apply_map);
private:
std::string GetNodeType(const AnfNodePtr &nd) override;
AbstractBasePtr GetNodeAbstract(const AnfNodePtr &nd);
AnfNodeConfigPtr GetFordwardConfigPtr(const AnfNodeConfigPtr &cfg);
AnalysisContextPtr ProcessFuncGraphCall(const CNodePtr &node);
// key: context, val: whether the context has already been printed
std::unordered_map<AnalysisContextPtr, bool> context_map_;
std::vector<AnalysisContextPtr> context_vec_;
AnalysisContextPtr cur_ctx_ = nullptr;
AnalysisEnginePtr engine_ = nullptr;
};
std::unordered_map<FuncGraphPtr, TaggedNodeMap> CalcTaggedFuncGraphs() {
std::unordered_map<FuncGraphPtr, TaggedNodeMap> tagged_func_graphs;
auto &list = GetCNodeDebugStack();
for (size_t i = 0; i < list.size(); ++i) {
auto node_cfg = list[i];
auto fg = node_cfg->context()->func_graph();
auto node = node_cfg->node();
tagged_func_graphs[fg][node] = i;
}
return tagged_func_graphs;
}
void OutputAnalyzedGraphWithType() {
AnalyzedFuncGraphExporter exporter;
exporter.ExportFuncGraph("analyze_fail.dat", GetCNodeDebugStack());
}
std::string AnalyzedFuncGraphExporter::GetNodeType(const AnfNodePtr &node) {
if (cur_ctx_ == nullptr) {
return AnfExporter::GetNodeType(node);
}
MS_EXCEPTION_IF_NULL(engine_);
auto cfg = engine_->MakeConfig(node, cur_ctx_);
auto ret = engine_->cache().GetValue(cfg);
if (ret == nullptr) {
return "Undefined";
}
auto abs = ret->abstract();
if (abs == nullptr) {
return "Undefined";
}
auto dtype = abs->BuildType();
auto shape = abs->BuildShape();
std::ostringstream oss;
if (dtype != nullptr && abs->isa<abstract::AbstractTensor>() && shape != nullptr) {
oss << dtype->DumpText() << shape->DumpText();
} else if (dtype != nullptr) {
oss << dtype->DumpText();
} else {
oss << "Undefined";
}
return oss.str();
}
AbstractBasePtr AnalyzedFuncGraphExporter::GetNodeAbstract(const AnfNodePtr &node) {
if (cur_ctx_ == nullptr) {
return nullptr;
}
MS_EXCEPTION_IF_NULL(engine_);
auto cfg = engine_->MakeConfig(node, cur_ctx_);
auto ret = engine_->cache().GetValue(cfg);
return ret == nullptr ? nullptr : ret->abstract();
}
AnfNodeConfigPtr AnalyzedFuncGraphExporter::GetFordwardConfigPtr(const AnfNodeConfigPtr &cfg) {
AnfNodeConfigPtr cur_cfg = cfg;
auto iter = engine_->anfnode_config_map().find(cur_cfg);
while (iter != engine_->anfnode_config_map().end()) {
auto node = cur_cfg->node();
cur_cfg = iter->second;
MS_LOG(DEBUG) << "Get forword node: " << node.get() << "[" << node->ToString() << "] --> " << cur_cfg->node().get()
<< "[" << cur_cfg->node()->ToString() << "]";
iter = engine_->anfnode_config_map().find(cur_cfg);
}
return cur_cfg;
}
AnalysisContextPtr AnalyzedFuncGraphExporter::ProcessFuncGraphCall(const CNodePtr &node) {
if (node == nullptr) {
return nullptr;
}
auto cfg = engine_->MakeConfig(node, cur_ctx_);
cfg = GetFordwardConfigPtr(cfg);
auto cnode = dyn_cast<CNode>(cfg->node());
if (cnode == nullptr) {
MS_LOG(DEBUG) << "CNode is nullptr";
return nullptr;
}
const auto &inputs = cnode->inputs();
auto op_abs = GetNodeAbstract(inputs[0]);
if (op_abs == nullptr) {
MS_LOG(DEBUG) << "Abstract of inputs[0] of cnode " << cnode->ToString() << " is nullptr";
return nullptr;
}
if (!op_abs->isa<abstract::FuncGraphAbstractClosure>() && !op_abs->isa<abstract::MetaFuncGraphAbstractClosure>()) {
MS_LOG(DEBUG) << "Inputs[0] of cnode " << cnode->ToString() << " is of type " << op_abs->type_name()
<< ", not function, ignore it";
return nullptr;
}
auto evaluator = engine_->GetEvaluatorFor(dyn_cast<abstract::AbstractFunction>(op_abs));
if (!evaluator->isa<abstract::BaseFuncGraphEvaluator>()) {
MS_LOG(DEBUG) << "Evaluator for inputs[0] of cnode " << cnode->ToString() << " is of type "
<< evaluator->type_name() << ", not BaseFuncGraphEvaluator, ignore it.";
return nullptr;
}
auto base_fg_evaluator = dyn_cast<abstract::BaseFuncGraphEvaluator>(evaluator);
auto ctx = base_fg_evaluator->graph_context();
if (ctx != nullptr && context_map_.insert({ctx, false}).second) {
MS_LOG(DEBUG) << "Add new context, ctx.addr = " << ctx.get() << "ctx = " << ctx->ToString();
context_vec_.push_back(ctx);
}
return ctx;
}
void AnalyzedFuncGraphExporter::OutputCNode(std::ofstream &ofs, const CNodePtr &cnode, const FuncGraphPtr &func_graph,
int *idx, std::map<AnfNodePtr, int> *const apply_map) {
auto &inputs = cnode->inputs();
std::string op_text = GetAnfNodeText(func_graph, inputs[0], *apply_map);
// non-return node
if (cnode != func_graph->get_return()) {
int apply_idx = (*idx)++;
(*apply_map)[cnode] = apply_idx;
std::string type_info = GetNodeType(cnode);
if (type_info == "Undefined") {
ofs << " %" << apply_idx << " = " << op_text << "(";
} else {
ofs << " %" << apply_idx << " : " << type_info << " = " << op_text << "(";
}
} else {
ofs << " " << op_text << "(";
}
for (size_t i = 1; i < inputs.size(); ++i) {
if (i != 1) {
ofs << ", ";
}
AnfNodePtr arg = inputs[i];
ofs << GetAnfNodeText(func_graph, arg, *apply_map);
}
ofs << ")";
// process function graph call
auto ctx = ProcessFuncGraphCall(cnode);
// output comment
OutputStatementComment(ofs, cnode);
if (ctx != nullptr) {
ofs << " @ctx.addr=" << ctx.get();
}
ofs << "\n";
if (label_manage::GetGlobalTraceLabelType() == label_manage::TraceLabelType::kWithUniqueId) {
ofs << trace::GetDebugInfo(cnode->debug_info(), " # ", kSourceLineTipDiscard) << "#"
<< label_manage::Label(cnode->debug_info()) << "\n";
} else {
ofs << trace::GetDebugInfo(cnode->debug_info(), " # ", kSourceLineTipDiscard) << "\n";
}
}
void AnalyzedFuncGraphExporter::OutputCNodes(std::ofstream &ofs, const std::vector<AnfNodePtr> &nodes,
const FuncGraphPtr &func_graph) {
if (func_graph == nullptr) {
return;
}
int idx = 1;
std::map<AnfNodePtr, int> apply_map;
for (const AnfNodePtr &node : nodes) {
MS_EXCEPTION_IF_NULL(node);
if (!node->isa<CNode>()) {
continue;
}
auto iter = tagged_cnodes_.find(node);
if (iter != tagged_cnodes_.end()) {
ofs << "\n#------------------------> " << iter->second << "\n";
}
auto cnode = node->cast<CNodePtr>();
OutputCNode(ofs, cnode, func_graph, &idx, &apply_map);
}
}
void AnalyzedFuncGraphExporter::ExportOneFuncGraph(std::ofstream &ofs, const FuncGraphPtr &func_graph) {
if (func_graph == nullptr) {
return;
}
std::vector<AnfNodePtr> nodes = TopoSort(func_graph->get_return(), SuccIncoming, AlwaysInclude);
std::vector<AnfNodePtr> parameters = func_graph->parameters();
OrderedMap<AnfNodePtr, int, ParamPtrHasher, ParamPtrEqual> param_map;
ofs << "# [No." << (exported.size() + 1) << "] " << func_graph->DumpText() << "."
<< func_graph->debug_info()->get_id();
if (cur_ctx_ != nullptr) {
ofs << " @ctx.addr=" << cur_ctx_.get();
}
ofs << "\n";
if (label_manage::GetGlobalTraceLabelType() == label_manage::TraceLabelType::kWithUniqueId) {
ofs << trace::GetDebugInfo(func_graph->debug_info(), "# ", kSourceLineTipDiscard) << "#"
<< label_manage::Label(func_graph->debug_info()) << "\n";
} else {
ofs << trace::GetDebugInfo(func_graph->debug_info(), "# ", kSourceLineTipDiscard) << "\n";
}
ofs << "funcgraph fg_" << func_graph->debug_info()->get_id();
// output name of parent of graph if exists
if (func_graph->parent() != nullptr) {
ofs << "[fg_" << func_graph->parent()->debug_info()->get_id() << "]";
}
ofs << "(\n";
OutputParameters(ofs, parameters, &param_map);
exported[func_graph] = param_map;
ofs << (!parameters.empty() ? " " : "") << ") {\n";
OutputCNodes(ofs, nodes, func_graph);
ofs << "}\n";
}
void AnalyzedFuncGraphExporter::ExportFuncGraph(const std::string &filename,
const std::vector<abstract::AnfNodeConfigPtr> &node_cfgs) {
if (node_cfgs.empty()) {
MS_LOG(DEBUG) << "Node configs is empty";
return;
}
context_map_.clear();
context_vec_.clear();
std::ofstream ofs(filename);
if (!ofs.is_open()) {
MS_LOG(ERROR) << "Open file '" << filename << "' failed!";
return;
}
param_index = 1;
auto tagged_func_graphs = CalcTaggedFuncGraphs();
// first output graph on the analysis stack
for (const auto &node_cfg : node_cfgs) {
auto ctx = node_cfg->context();
if (engine_ == nullptr) {
engine_ = node_cfg->engine();
}
if (context_map_.insert({ctx, false}).second) {
context_vec_.push_back(ctx);
}
// the graph has already been printed
if (context_map_[ctx]) {
continue;
}
context_map_[ctx] = true;
auto fg = ctx->func_graph();
// set current context
cur_ctx_ = ctx;
tagged_cnodes_ = tagged_func_graphs[fg];
ExportOneFuncGraph(ofs, fg);
ofs << "\n\n";
}
tagged_cnodes_.clear();
// print seperator between function graphs on analyzed graph call stack and others
ofs << "#===============================================================================\n\n\n";
// second output other graphs
size_t ctx_idx = 0;
while (ctx_idx < context_vec_.size()) {
auto ctx = context_vec_[ctx_idx++];
if (context_map_[ctx]) {
continue;
}
context_map_[ctx] = true;
cur_ctx_ = ctx;
ExportOneFuncGraph(ofs, ctx->func_graph());
ofs << "\n\n";
}
ofs << "# num of total function graphs: " << context_map_.size() << "\n";
ofs.close();
}
void GetEvalStackInfo(std::ostringstream &oss) {
MS_LOG(INFO) << "Get graph analysis information begin";
auto stack = GetCNodeDebugStack();
if (stack.empty()) {
MS_LOG(INFO) << "Length of analysis information stack is empty.";
return;
}
OutputAnalyzedGraphWithType();
oss << "\nThe function call stack:\n";
int index = 0;
std::string last_py_func = "";
for (size_t i = 0; i < stack.size(); ++i) {
auto node_cfg = stack[i];
auto cnode = dyn_cast<CNode>(node_cfg->node());
if (cnode == nullptr) {
MS_LOG(DEBUG) << "CNode of elements[" << i << "] is nullptr.";
continue;
}
auto debug_info = cnode->debug_info();
auto this_py_func = debug_info->get_python_func_belonged();
if (i > 0 && (this_py_func == last_py_func)) {
MS_LOG(DEBUG) << "Python function of elements[" << i << "] is same as previous.";
continue;
}
last_py_func = this_py_func;
oss << "# " << index++ << " " << trace::GetDebugInfo(debug_info, std::string(""));
}
stack.clear();
MS_LOG(INFO) << "Get graph analysis information *end*";
}
// trace the graph evaluator stack
static std::stack<std::pair<abstract::EvaluatorPtr, abstract::AnfNodeConfigPtr>> graph_infer_stack;
// trace the cnode infer debug info
static std::vector<abstract::AnfNodeConfigPtr> cnode_debug_stack{};
void TraceGraphEvalEnter(const abstract::EvaluatorPtr &eval, const abstract::AnfNodeConfigPtr &node) {
if (eval == nullptr) {
MS_LOG(EXCEPTION) << "GraphInferEnter got null eval";
}
if (eval->isa<abstract::FuncGraphEvaluator>() || eval->isa<abstract::MetaFuncGraphEvaluator>()) {
graph_infer_stack.emplace(std::pair<abstract::EvaluatorPtr, abstract::AnfNodeConfigPtr>(eval, node));
}
}
void TraceGraphEvalLeave(const abstract::EvaluatorPtr &eval) {
if (eval == nullptr) {
MS_LOG(EXCEPTION) << "GraphInferEnter got null eval";
}
if (eval->isa<abstract::FuncGraphEvaluator>() || eval->isa<abstract::MetaFuncGraphEvaluator>()) {
graph_infer_stack.pop();
}
}
void TraceEvalCNodeEnter(const abstract::AnfNodeConfigPtr &node_cfg) { cnode_debug_stack.push_back(node_cfg); }
void TraceEvalCNodeLeave() { cnode_debug_stack.pop_back(); }
std::vector<abstract::AnfNodeConfigPtr> &GetCNodeDebugStack() { return cnode_debug_stack; }
std::stack<std::pair<abstract::EvaluatorPtr, abstract::AnfNodeConfigPtr>> &GetCurrenGraphInferStack() {
return graph_infer_stack;
}
void ClearTraceStack() {
while (!graph_infer_stack.empty()) {
graph_infer_stack.pop();
}
cnode_debug_stack.clear();
}
// Register trace provider to LogWriter.
struct TraceProviderRegister {
TraceProviderRegister() {
LogWriter::set_trace_provider([](std::ostringstream &oss) {
TraceGraphEval();
GetEvalStackInfo(oss);
});
}
~TraceProviderRegister() = default;
} trace_provider_regsiter;
} // namespace trace
} // namespace mindspore