finalyze first version of private arrays search

src/PrivateAnalyzer/private_arrays_search.cpp

@@ -12,6 +12,7 @@
 #include "SgUtils.h"
 #include "graph_loops.h"
 #include "CFGraph/CFGraph.h"
+#include "utils.h"
 
 using namespace std;
 
@@ -136,11 +137,11 @@ unsigned long long CalculateLength(const AccessingSet& array)
     return result;
 }
 
-void AddPrivateArraysToLoop(LoopGraph* loop, ArrayAccessingIndexes privates)
+void AddPrivateArraysToLoop(LoopGraph* loop, const ArrayAccessingIndexes& privates, set<SgStatement*>& insertedPrivates)
 {
     SgStatement* spfStat = new SgStatement(SPF_ANALYSIS_DIR);
-    spfStat->setlineNumber(loop->lineNum);
+    spfStat->setlineNumber(loop->loop->lineNumber());
-    spfStat->setFileName((char*)loop->loop->fileName());
+    spfStat->setFileName(loop->loop->fileName());
     SgExpression* toAdd = new SgExpression(EXPR_LIST, new SgExpression(ACC_PRIVATE_OP), NULL, NULL);
     set<SgSymbol*> arraysToInsert;
     for (const auto& [_, accessingSet] : privates)
@@ -172,10 +173,14 @@ void AddPrivateArraysToLoop(LoopGraph* loop, ArrayAccessingIndexes privates)
         toAdd->setLhs(new SgVarRefExp(elem));
     }
     
-    loop->loop->addAttribute(SPF_ANALYSIS_DIR, spfStat, sizeof(SgStatement));
+    if (arraysToInsert.size() == 0)
+        printInternalError(convertFileName(__FILE__).c_str(), __LINE__);
+
+    loop->loop->insertStmtBefore(*spfStat, *loop->loop->controlParent());
+    insertedPrivates.insert(spfStat);
 }
 
-map<LoopGraph*, ArrayAccessingIndexes>  FindPrivateArrays(map<string, vector<LoopGraph*>> &loopGraph, map<FuncInfo*, vector<SAPFOR::BasicBlock*>>& FullIR)
+void FindPrivateArrays(map<string, vector<LoopGraph*>> &loopGraph, map<FuncInfo*, vector<SAPFOR::BasicBlock*>>& FullIR, set<SgStatement*> &insertedPrivates)
 {  
     map<LoopGraph*, ArrayAccessingIndexes> result;
     for (const auto& [fileName, loops] : loopGraph)
@@ -203,11 +208,9 @@ map<LoopGraph*, ArrayAccessingIndexes>  FindPrivateArrays(map<string, vector<Loo
                     delete(loopRegion);
                 }
             }
+
             if (result.find(loop) != result.end() && !result[loop].empty())
-            {
+                AddPrivateArraysToLoop(loop, result[loop], insertedPrivates);
-                AddPrivateArraysToLoop(loop, result[loop]);
         }
     }
 }
-    return result;
-}

src/PrivateAnalyzer/private_arrays_search.h

@@ -2,11 +2,12 @@
 
 #include <vector>
 #include <map>
+#include <set>
 #include <unordered_set>
 
 #include "range_structures.h"
 #include "graph_loops.h"
 #include "CFGraph/CFGraph.h"
 
-std::map<LoopGraph*, ArrayAccessingIndexes> FindPrivateArrays(std::map<std::string, std::vector<LoopGraph*>>& loopGraph, std::map<FuncInfo*, std::vector<SAPFOR::BasicBlock*>>& FullIR);
+void FindPrivateArrays(std::map<std::string, std::vector<LoopGraph*>>& loopGraph, std::map<FuncInfo*, std::vector<SAPFOR::BasicBlock*>>& FullIR, std::set<SgStatement*>& insertedPrivates);
 std::pair<SAPFOR::BasicBlock*, std::unordered_set<SAPFOR::BasicBlock*>> GetBasicBlocksForLoop(const LoopGraph* loop, const std::vector<SAPFOR::BasicBlock*> blocks);

src/Sapfor.cpp

@@ -279,6 +279,7 @@ static string unparseProjectIfNeed(SgFile* file, const int curr_regime, const bo
             for (SgStatement* st = file->firstStatement(); st; st = st->lexNext())
                 if (isSPF_stat(st)) // except sapfor parallel regions and if attributes dont move
                     if (st->variant() != SPF_PARALLEL_REG_DIR && st->variant() != SPF_END_PARALLEL_REG_DIR)
+                        if (insertedPrivates.find(st) == insertedPrivates.end())
                             toDel.push_back(st);
 
             for (auto& elem : toDel)
@@ -1914,8 +1915,8 @@ static bool runAnalysis(SgProject &project, const int curr_regime, const bool ne
     }
     else if (curr_regime == TRANSFORM_ASSUMED_SIZE_PARAMETERS)
         transformAssumedSizeParameters(allFuncInfo);
-    else if (curr_regime == FIND_PRIVATE_ARRAYS) 
+    else if (curr_regime == FIND_PRIVATE_ARRAYS_ANALYSIS)
-        auto result = FindPrivateArrays(loopGraph, fullIR);
+        FindPrivateArrays(loopGraph, fullIR, insertedPrivates);
 
     const float elapsed = duration_cast<milliseconds>(high_resolution_clock::now() - timeForPass).count() / 1000.;
     const float elapsedGlobal = duration_cast<milliseconds>(high_resolution_clock::now() - globalTime).count() / 1000.;
@@ -2373,6 +2374,7 @@ void runPass(const int curr_regime, const char *proj_name, const char *folderNam
     case SUBST_EXPR_RD_AND_UNPARSE:
     case SUBST_EXPR_AND_UNPARSE:
     case REMOVE_DEAD_CODE_AND_UNPARSE:
+    case FIND_PRIVATE_ARRAYS:
         if (folderName)
             runAnalysis(*project, UNPARSE_FILE, true, "", folderName);
         else
@@ -2634,7 +2636,7 @@ int main(int argc, char **argv)
             }
         }
 
-        if (curr_regime == INSERT_PARALLEL_DIRS_NODIST)
+        if (curr_regime == INSERT_PARALLEL_DIRS_NODIST || curr_regime == FIND_PRIVATE_ARRAYS)
         {
             ignoreArrayDistributeState = true;
             sharedMemoryParallelization = 1;

src/Sapfor.h

@@ -183,6 +183,7 @@ enum passes {
     SET_IMPLICIT_NONE,
     RENAME_INLCUDES,
 
+    FIND_PRIVATE_ARRAYS_ANALYSIS,
     FIND_PRIVATE_ARRAYS,
 
     TRANSFORM_ASSUMED_SIZE_PARAMETERS,
@@ -371,6 +372,7 @@ static void setPassValues()
     passNames[SET_IMPLICIT_NONE] = "SET_IMPLICIT_NONE";
     passNames[RENAME_INLCUDES] = "RENAME_INLCUDES";
     passNames[INSERT_NO_DISTR_FLAGS_FROM_GUI] = "INSERT_NO_DISTR_FLAGS_FROM_GUI";
+    passNames[FIND_PRIVATE_ARRAYS_ANALYSIS] = "FIND_PRIVATE_ARRAYS_ANALYSIS";
     passNames[FIND_PRIVATE_ARRAYS] = "FIND_PRIVATE_ARRAYS";
 
     passNames[TRANSFORM_ASSUMED_SIZE_PARAMETERS] = "TRANSFORM_ASSUMED_SIZE_PARAMETERS";

src/SapforData.h

@@ -175,6 +175,11 @@ std::set<std::tuple<std::string, int, std::string>> parametersOfProject; // [fil
 //for GET_MIN_MAX_BLOCK_DIST
 std::pair<int, int> min_max_block = std::make_pair(-1, -1);
 //
+
+//for FIND_PRIVATE_ARRAYS
+std::set<SgStatement*> insertedPrivates;
+//
+
 const char* passNames[EMPTY_PASS + 1];
 const char* optionNames[EMPTY_OPTION + 1];
 bool passNamesWasInit = false;

src/Utils/PassManager.h

@@ -316,7 +316,8 @@ void InitPassesDependencies(map<passes, vector<passes>> &passDepsIn, set<passes>
 
     list({ VERIFY_INCLUDES, CORRECT_VAR_DECL }) <= Pass(SET_IMPLICIT_NONE);
 
-    list({ CALL_GRAPH2, CALL_GRAPH, BUILD_IR, LOOP_GRAPH, LOOP_ANALYZER_DATA_DIST_S2 }) <= Pass(FIND_PRIVATE_ARRAYS);
+    list({ CALL_GRAPH2, CALL_GRAPH, BUILD_IR, LOOP_GRAPH, LOOP_ANALYZER_DATA_DIST_S2 }) <= Pass(FIND_PRIVATE_ARRAYS_ANALYSIS);
+    list({ FIND_PRIVATE_ARRAYS_ANALYSIS, CONVERT_LOOP_TO_ASSIGN, RESTORE_LOOP_FROM_ASSIGN, REVERT_SUBST_EXPR_RD }) <= Pass(FIND_PRIVATE_ARRAYS);
 
     passesIgnoreStateDone.insert({ CREATE_PARALLEL_DIRS, INSERT_PARALLEL_DIRS, INSERT_SHADOW_DIRS, EXTRACT_PARALLEL_DIRS, 
                                    EXTRACT_SHADOW_DIRS, CREATE_REMOTES, UNPARSE_FILE, REMOVE_AND_CALC_SHADOW,

src/Utils/version.h

@@ -1,3 +1,3 @@
 #pragma once
 
-#define VERSION_SPF "2447"
+#define VERSION_SPF "2448"

src/VisualizerCalls/get_information.cpp

@@ -1797,6 +1797,8 @@ int SPF_InsertPrivateArrayDirectives(void*& context, int winHandler, short* opti
 {
     MessageManager::clearCache();
     MessageManager::setWinHandler(winHandler);
+    ignoreArrayDistributeState = true;
+    sharedMemoryParallelization = 1;
     return simpleTransformPass(FIND_PRIVATE_ARRAYS, options, projName, folderName, output, outputMessage);
 }