Files
SAPFOR/src/ParallelizationRegions/ParRegions.h
2025-06-04 13:08:38 +03:00

430 lines
16 KiB
C++

#pragma once
#include <string>
#include <vector>
#include <algorithm>
#include <set>
#include <map>
#include "../Distribution/DvmhDirective.h"
#include "../Distribution/GraphCSR.h"
#include "../Distribution/Distribution.h"
#include "AstWrapper.h"
#include "json.hpp"
#if __SPF
#include "SgUtils.h"
#endif
struct ParallelRegionLines
{
ParallelRegionLines(double weight = 1.0) : weight(weight)
{
lines = std::make_pair(-1, -1);
stats = std::make_pair<Statement*, Statement*>(NULL, NULL);
intervalBefore = std::make_pair<Statement*, Statement*>(NULL, NULL);
intervalAfter = std::make_pair<Statement*, Statement*>(NULL, NULL);
}
ParallelRegionLines(const std::pair<int, int> &lines, double weight = 1.0) : lines(lines), weight(weight)
{
stats = std::make_pair<Statement*, Statement*>(NULL, NULL);
intervalBefore = std::make_pair<Statement*, Statement*>(NULL, NULL);
intervalAfter = std::make_pair<Statement*, Statement*>(NULL, NULL);
}
ParallelRegionLines(const std::pair<int, int> &lines, const std::pair<Statement*, Statement*> stats, double weight = 1.0)
: lines(lines), stats(stats), weight(weight)
{
intervalBefore = std::make_pair<Statement*, Statement*>(NULL, NULL);
intervalAfter = std::make_pair<Statement*, Statement*>(NULL, NULL);
}
bool operator==(const ParallelRegionLines &regionLines) const { return lines == regionLines.lines && stats == regionLines.stats; }
bool operator<(const ParallelRegionLines &otherLines) const { return lines.first < otherLines.lines.first; }
void print(FILE *fileOut)
{
fprintf(fileOut, " [%d -- %d]", lines.first, lines.second);
if (stats.first && stats.second)
fprintf(fileOut, " explicit\n");
else
fprintf(fileOut, "\n");
}
bool isImplicit() const { return stats.first == NULL || stats.second == NULL; }
// <start, end> lines
std::pair<int, int> lines;
// <start, end> stats
std::pair<Statement*, Statement*> stats;
// <start, end> interval
std::pair<Statement*, Statement*> intervalBefore;
std::pair<Statement*, Statement*> intervalAfter;
double weight; // weight of the fragment among all fragments of this region
};
#if __SPF
struct ParallelRegionArray
{
private:
std::string name;
std::string fileName;
SgSymbol *origSymbol;
SgSymbol *copySymbol;
std::vector<SgStatement*> declStatements;
std::vector<ParallelRegionLines> allLines;
public:
explicit ParallelRegionArray(const std::string &name, const std::string &fileName, SgSymbol *origSymbol, SgSymbol *copySymbol,
const ParallelRegionLines &lines, std::vector<SgStatement*> &declStatements) :
name(name), fileName(fileName), origSymbol(origSymbol), copySymbol(copySymbol), declStatements(declStatements)
{
allLines.push_back(lines);
}
const std::string& getName() const { return name; }
const std::string& getFileName() const { return fileName; }
SgSymbol* getOrigSymbol() const { return origSymbol; }
SgSymbol* getCopySymbol() const { return copySymbol; }
const std::vector<SgStatement*>& getDeclStatements() const { return declStatements; }
const std::vector<ParallelRegionLines>& getAllLines() const { return allLines; }
void addLines(const ParallelRegionLines &newLines)
{
for (auto &lines : allLines)
if (lines == newLines)
return;
allLines.push_back(newLines);
}
void setCopySymbol(SgSymbol *copySymbol) { this->copySymbol = copySymbol; }
};
#endif
struct ParallelRegion
{
public:
ParallelRegion(const uint64_t regionId, const std::string &originalName) : regionId(regionId), originalName(originalName) { }
ParallelRegion(const ParallelRegion &copy) : allArrays(copy.allArrays), G(copy.G), reducedG(copy.reducedG), dataDirectives(copy.dataDirectives)
{
regionId = copy.regionId;
originalName = copy.originalName;
lines = copy.lines;
functionsCall = copy.functionsCall;
currentVariant = copy.currentVariant;
}
int AddLines(const std::pair<int, int> &linesToAdd, const std::string &file, const std::pair<Statement*, Statement*> *startEnd = NULL, double weight = 1.0)
{
if (linesToAdd.first > linesToAdd.second)
return -1;
auto it = lines.find(file);
if (it == lines.end())
it = lines.insert(it, make_pair(file, std::vector<ParallelRegionLines>()));
if (startEnd)
it->second.push_back(ParallelRegionLines(linesToAdd, *startEnd, weight));
else
it->second.push_back(ParallelRegionLines(linesToAdd, weight));
return 0;
}
void AddFuncCalls(const std::string &func, const std::string &file, const int line)
{
auto *found_lines = GetLinesByLine(file, line);
if (found_lines)
functionsCall[func].insert(found_lines);
}
#if __SPF
void AddFuncCallsToAllCalls(FuncInfo *func, const std::string &file, const int line)
{
auto *found_lines = GetLinesByLine(file, line);
if (found_lines)
allFunctionsCall[func].insert(found_lines);
}
#endif
uint64_t GetId() const { return regionId; }
const std::string& GetName() const { return originalName; }
const std::map<std::string, std::vector<ParallelRegionLines>>& GetAllLines() const { return lines; }
std::map<std::string, std::vector<ParallelRegionLines>>& GetAllLinesToModify() { return lines; }
const std::vector<ParallelRegionLines>* GetLines(const std::string &file) const
{
auto it = lines.find(file);
if (it == lines.end())
return NULL;
else
return &(it->second);
}
const ParallelRegionLines* GetLinesByLine(const std::string &file, const int line) const
{
auto fileLines = GetLines(file);
if (fileLines)
for (auto &lines : *fileLines)
if (lines.lines.first <= line && line <= lines.lines.second)
return &lines;
return NULL;
}
const DIST::GraphCSR<int, double, attrType>& GetGraph() const { return G; }
DIST::GraphCSR<int, double, attrType>& GetGraphToModify() { return G; }
const DIST::GraphCSR<int, double, attrType>& GetReducedGraph() const { return reducedG; }
DIST::GraphCSR<int, double, attrType>& GetReducedGraphToModify() { return reducedG; }
const DIST::Arrays<int>& GetAllArrays() const { return allArrays; }
DIST::Arrays<int>& GetAllArraysToModify() { return allArrays; }
void SetCurrentVariant(const std::vector<int> &newVariant) { currentVariant = newVariant; }
const std::vector<int>& GetCurrentVariant() const { return currentVariant; }
const DataDirective& GetDataDir() const { return dataDirectives; }
DataDirective& GetDataDirToModify() { return dataDirectives; }
const std::map<std::string, std::set<const ParallelRegionLines*>>& GetFuncCalls() const { return functionsCall; }
#if __SPF
const std::map<FuncInfo*, std::set<const ParallelRegionLines*>>& GetAllFuncCalls() const { return allFunctionsCall; }
const std::map<FuncInfo*, std::map<DIST::Array*, std::vector<ParallelRegionLines>>>& GetUsedLocalArrays() const { return usedLocalArrays; }
const std::map<FuncInfo*, std::map<DIST::Array*, std::vector<ParallelRegionLines>>>& GetUsedCommonArrays() const { return usedCommonArrays; }
void AddUsedLocalArray(FuncInfo *func, DIST::Array *array, const ParallelRegionLines &lines)
{
auto it = usedLocalArrays.find(func);
if (it == usedLocalArrays.end())
it = usedLocalArrays.insert(it, std::make_pair(func, std::map<DIST::Array*, std::vector<ParallelRegionLines>>()));
auto itt = it->second.find(array);
if (itt == it->second.end())
itt = it->second.insert(itt, std::make_pair(array, std::vector<ParallelRegionLines>()));
for (auto &curLines : itt->second)
if (curLines == lines)
return;
itt->second.push_back(lines);
}
void AddUsedCommonArray(FuncInfo *func, DIST::Array *array, const ParallelRegionLines &lines)
{
auto it = usedCommonArrays.find(func);
if (it == usedCommonArrays.end())
it = usedCommonArrays.insert(it, std::make_pair(func, std::map<DIST::Array*, std::vector<ParallelRegionLines>>()));
auto itt = it->second.find(array);
if (itt == it->second.end())
itt = it->second.insert(itt, std::make_pair(array, std::vector<ParallelRegionLines>()));
for (auto &curLines : itt->second)
if (curLines == lines)
return;
itt->second.push_back(lines);
}
#endif
bool HasThisLine(const int line, const std::string &file, const ParallelRegionLines** found = nullptr) const
{
bool retVal = false;
auto it = lines.find(file);
if (it != lines.end())
{
for (int i = 0; i < it->second.size(); ++i)
{
if (it->second[i].lines.first <= line && it->second[i].lines.second >= line)
{
retVal = true;
if (found)
*found = &(it->second[i]);
break;
}
}
}
return retVal;
}
nlohmann::json toJson()
{
nlohmann::json retVal;
retVal["packedRegionId"] = std::to_string(regionId);
retVal["originalName"] = originalName;
nlohmann::json arrays = nlohmann::json::array();
for (auto& array : allArrays.GetArrays())
arrays.push_back(array->toJson());
retVal["packedArrays"] = arrays;
nlohmann::json linesInfo = nlohmann::json::array();
for (auto& [file, linesByFile] : lines)
{
nlohmann::json linesRegs;
nlohmann::json lines = nlohmann::json::array();
for (auto& elem : linesByFile)
{
JSON pair;
pair["key"] = elem.lines.first;
pair["value"] = elem.lines.second;
lines.push_back(pair);
}
linesRegs["file"] = file;
linesRegs["lines"] = lines;
linesInfo.push_back(linesRegs);
}
retVal["regionsLines"] = linesInfo;
nlohmann::json alignRules = nlohmann::json::array();
for (auto& rule : dataDirectives.alignRules)
alignRules.push_back(rule.toJson());
retVal["alignRules"] = alignRules;
return retVal;
}
void CleanData()
{
reducedG.ClearGraphCSR();
currentVariant.clear();
dataDirectives.distrRules.clear();
dataDirectives.alignRules.clear();
}
void print(FILE *fileOut)
{
fprintf(fileOut, " regionId %lld\n", regionId);
fprintf(fileOut, " originalName '%s'\n", originalName.c_str());
fprintf(fileOut, " functions call from %d:\n", (int)functionsCall.size());
for (auto &func : functionsCall)
fprintf(fileOut, " '%s'\n", func.first.c_str());
fprintf(fileOut, " total lines %d:\n", (int)lines.size());
for (auto &line : lines)
{
fprintf(fileOut, " in file '%s':\n", line.first.c_str());
for (auto &elem : line.second)
{
fprintf(fileOut, " ");
elem.print(fileOut);
}
}
}
void AddUserDirectives(const std::vector<Statement*> &dirs, const int type)
{
if (dirs.size() == 0)
return;
if (type == DVM_DISTRIBUTE_DIR || type == DVM_VAR_DECL)
userDvmDistrDirs.insert(userDvmDistrDirs.end(), dirs.begin(), dirs.end());
else if (type == DVM_ALIGN_DIR)
userDvmAlignDirs.insert(userDvmAlignDirs.end(), dirs.begin(), dirs.end());
else if (type == DVM_SHADOW_DIR)
userDvmShadowDirs.insert(userDvmShadowDirs.end(), dirs.begin(), dirs.end());
else if (type == DVM_REALIGN_DIR)
userDvmRealignDirs.insert(userDvmRealignDirs.end(), dirs.begin(), dirs.end());
else if (type == DVM_REDISTRIBUTE_DIR)
userDvmRedistrDirs.insert(userDvmRedistrDirs.end(), dirs.begin(), dirs.end());
}
const std::vector<Statement*>* GetUsersDirecites(const int type) const
{
if (type == DVM_DISTRIBUTE_DIR || type == DVM_VAR_DECL)
return &userDvmDistrDirs;
else if (type == DVM_ALIGN_DIR)
return &userDvmAlignDirs;
else if (type == DVM_SHADOW_DIR)
return &userDvmShadowDirs;
else if (type == DVM_REALIGN_DIR)
return &userDvmRealignDirs;
else if (type == DVM_REDISTRIBUTE_DIR)
return &userDvmRedistrDirs;
else
return NULL;
}
bool HasUserDvmDirs() const
{
return userDvmDistrDirs.size() != 0 ||
userDvmAlignDirs.size() != 0 ||
userDvmShadowDirs.size() != 0 ||
userDvmRealignDirs.size() != 0 ||
userDvmRedistrDirs.size() != 0;
}
#if __SPF
void ClearUserDirs()
{
ClearVector(userDvmDistrDirs);
ClearVector(userDvmAlignDirs);
ClearVector(userDvmShadowDirs);
ClearVector(userDvmRealignDirs);
ClearVector(userDvmRedistrDirs);
}
#endif
private:
uint64_t regionId;
//name in program
std::string originalName;
// file -> lines info
std::map<std::string, std::vector<ParallelRegionLines>> lines;
std::map<std::string, std::set<const ParallelRegionLines*>> functionsCall; // func name -> fragments with calls
#if __SPF
// for RESOLVE_PAR_REGIONS
std::map<FuncInfo*, std::set<const ParallelRegionLines*>> allFunctionsCall; // function -> fragments with calls
std::map<FuncInfo*, std::map<DIST::Array*, std::vector<ParallelRegionLines>>> usedLocalArrays; // func -> array -> lines
std::map<FuncInfo*, std::map<DIST::Array*, std::vector<ParallelRegionLines>>> usedCommonArrays; // func -> array -> lines
//
#endif
// for LOOP_ANALYZER_DATA_DIST
DIST::GraphCSR<int, double, attrType> G;
DIST::Arrays<int> allArrays;
DIST::GraphCSR<int, double, attrType> reducedG;
//
//for directive creating
DataDirective dataDirectives;
std::vector<int> currentVariant;
//
std::vector<Statement*> userDvmDistrDirs;
std::vector<Statement*> userDvmAlignDirs;
std::vector<Statement*> userDvmShadowDirs;
std::vector<Statement*> userDvmRealignDirs;
std::vector<Statement*> userDvmRedistrDirs;
#if __SPF
void ClearVector(std::vector<Statement*> &toRem)
{
for (auto& elem : toRem)
{
if (SgFile::switchToFile(elem->fileName()))
;// printInternalError(convertFileName(__FILE__).c_str(), __LINE__);
else
elem->deleteStmt();
}
toRem.clear();
}
#endif
};
ParallelRegion* getRegionById(const std::vector<ParallelRegion*>& regions, const uint64_t regionId);
ParallelRegion* getRegionByName(const std::vector<ParallelRegion*>& regions, const std::string& regionName);
ParallelRegion* getRegionByLine(const std::vector<ParallelRegion*>& regions, const std::string& file, const int line);
std::pair<ParallelRegion*, const ParallelRegionLines*> getRegionAndLinesByLine(const std::vector<ParallelRegion*>& regions, const std::string& file, const int line);
std::set<ParallelRegion*> getAllRegionsByLine(const std::vector<ParallelRegion*>& regions, const std::string& file, const int line);