41 Commits

Author SHA1 Message Date
b6665271dd fix algorythm 2026-02-19 20:47:24 +03:00
ALEXks
68b6883f30 improved fix_common_blocks 2026-02-19 20:47:24 +03:00
ALEXks
fe81822c96 fixed getModuleSymbols 2026-02-19 20:47:24 +03:00
2a0cfdb68e fix some compiler warnings 2026-02-19 20:47:24 +03:00
4229041da4 PRIVATE_ANALYSIS_IR: handle unreachable loops 2026-02-19 20:47:24 +03:00
ALEXks
14e3bc54f1 dvm updated 2026-02-19 20:47:24 +03:00
ALEXks
46ff7761d6 dvm updated 2026-02-19 20:47:23 +03:00
ALEXks
19254c0641 fixed shadow grouping 2026-02-19 20:47:23 +03:00
ALEXks
78aa84f8e5 added CFG_withUnreachable option 2026-02-19 20:47:23 +03:00
ALEXks
aa7f9cfa4f improved CFG settings 2026-02-19 20:47:23 +03:00
ALEXks
ef76988301 turn on staticShadowAnalysis option 2026-02-19 20:47:23 +03:00
ALEXks
0b46007f8e fixed private filling 2026-02-19 20:47:23 +03:00
ALEXks
3024a52963 fixed deps 2026-02-19 20:47:23 +03:00
ALEXks
4245afa5c8 fixed getNameInLocation for module functions 2026-02-19 20:47:23 +03:00
ALEXks
7d8c4b4714 fixed unparsing COMMON list 2026-02-19 20:47:23 +03:00
ALEXks
557c58f879 fixed GetDeclSymbol 2026-02-19 20:47:23 +03:00
ALEXks
b8d8bb9ddc fixed ChangeName function for common 2026-02-19 20:47:23 +03:00
ALEXks
5c6a2444f3 fixed different names of same arrays in common 2026-02-19 20:47:22 +03:00
ALEXks
e958fdbc7c fixed private analysis 2026-02-19 20:47:22 +03:00
ALEXks
390b1f7076 updated submodule libpredictor 2026-02-19 20:47:22 +03:00
ALEXks
9f3c4310ed fixed submodule libpredictor 2026-02-19 20:47:22 +03:00
ALEXks
1c0e02dd9c version updated 2026-02-19 20:47:22 +03:00
ALEXks
ece05bf29a dvm submodule updated 2026-02-19 20:47:22 +03:00
ALEXks
0f4e970adf refactored, added pass to Visualizer calls 2026-02-19 20:47:22 +03:00
ALEXks
05b72fe9b7 refactored 2026-02-19 20:47:22 +03:00
Egor Mayorov
806365daa8 fixes & improvements 2026-02-19 20:47:22 +03:00
Egor Mayorov
b27539edea Adding handing of nested loops and conditional statements 2026-02-19 20:47:22 +03:00
Egor Mayorov
7a62268f61 Make pass correct 2026-02-19 20:47:22 +03:00
Egor Mayorov
88e9a1532e attempt to build new ast 2026-02-19 20:47:22 +03:00
087247b11f moved to transformations 2026-02-19 20:47:22 +03:00
Egor Mayorov
de5c17b46f swap operators in AST 2026-02-19 20:47:21 +03:00
Egor Mayorov
d5f70c3604 Use more complex algorythm for building new order of statements 2026-02-19 20:47:21 +03:00
Egor Mayorov
af7b343ebd update in new order 2026-02-19 20:47:21 +03:00
Egor Mayorov
3fd03d4c2a biulding new order 2026-02-19 20:47:21 +03:00
Egor Mayorov
aa92a918a4 some loop analysis done 2026-02-19 20:47:21 +03:00
Egor Mayorov
6f649696ab Add _bin to gitignore 2026-02-19 20:47:21 +03:00
Egor Mayorov
e2356498dc Some actions simplify analyzing IR 2026-02-19 20:47:21 +03:00
Egor Mayorov
55ba751dc3 Pass with output file added 2026-02-19 20:47:21 +03:00
Egor Mayorov
212460ac15 change pass deps 2026-02-19 20:47:21 +03:00
Egor Mayorov
d17b4c2702 New pass 2026-02-19 20:47:21 +03:00
3eb09fe5cf change propagation 2025-12-27 13:30:25 +03:00
18 changed files with 1000 additions and 960 deletions

View File

@@ -3,35 +3,14 @@
#include "../Utils/SgUtils.h" #include "../Utils/SgUtils.h"
#include <iostream> #include <iostream>
#include <functional>
#include <unordered_map> #include <unordered_map>
#include <unordered_set> #include <unordered_set>
#include <vector> #include <vector>
using namespace std; using namespace std;
namespace { static SgStatement* declPlace = NULL;
static unordered_set<SgStatement*> changed;;
struct MyHash {
size_t operator()(const SgSymbol* s) const {
return std::hash<std::string_view>{}(s->identifier());
}
};
struct MyEq {
bool operator()(const SgSymbol* a, const SgSymbol* b) const {
return std::strcmp(a->identifier(), b->identifier()) == 0;
}
};
}
SgStatement* declPlace = NULL;
unordered_set<SgStatement*> changed;
unordered_set<SgSymbol*, MyHash, MyEq> variablesToAdd;
unordered_set<SgStatement*> positionsToAdd;
unordered_set<SgStatement*> statementsToRemove;
unordered_map<string, vector<pair<SgStatement*, SgStatement*>>> expToChange;
static bool CheckConstIndexes(SgExpression* exp) static bool CheckConstIndexes(SgExpression* exp)
{ {
@@ -58,152 +37,161 @@ static bool CheckConstIndexes(SgExpression* exp)
static SgExpression* CreateVar(int& variableNumber, SgType* type) static SgExpression* CreateVar(int& variableNumber, SgType* type)
{ {
string varName = "__tmp_prop_var"; string varName = "tmp_prop_var";
string name = varName + std::to_string(variableNumber) + "__"; string name = varName + std::to_string(variableNumber) + "__";
variableNumber++; variableNumber++;
SgSymbol* varSymbol = new SgSymbol(VARIABLE_NAME, name.c_str(), *type, *declPlace->controlParent());
const string commonBlockName = "propagation_common__";
SgStatement* funcStart = declPlace->controlParent(); SgStatement* funcStart = declPlace->controlParent();
SgSymbol* varSymbol = new SgSymbol(VARIABLE_NAME, name.c_str(), *type, *funcStart);
variablesToAdd.insert(varSymbol);
positionsToAdd.insert(declPlace);
return new SgExpression(VAR_REF, NULL, NULL, varSymbol, type->copyPtr());
}
static SgStatement* FindLastDeclStatement(SgStatement* funcStart)
{
SgStatement* endSt = funcStart->lastNodeOfStmt();
SgStatement* cur = funcStart->lexNext();
SgStatement* lastDecl = funcStart;
const set<int> declVariants = { VAR_DECL, VAR_DECL_90, ALLOCATABLE_STMT, DIM_STAT,
EXTERN_STAT, COMM_STAT, HPF_TEMPLATE_STAT, DVM_VAR_DECL, STRUCT_DECL };
while (cur && cur != endSt)
{
if (cur->variant() == INTERFACE_STMT)
cur = cur->lastNodeOfStmt();
if (declVariants.find(cur->variant()) != declVariants.end())
lastDecl = cur;
else if (isSgExecutableStatement(cur))
break;
cur = cur->lexNext();
}
return lastDecl;
}
static void InsertCommonAndDeclsForFunction(SgStatement* funcStart, const unordered_set<SgSymbol*, MyHash, MyEq>& symbols)
{
if (symbols.empty())
return;
const string commonBlockName = "__propagation_common__";
SgStatement* funcEnd = funcStart->lastNodeOfStmt();
SgStatement* commonStat = NULL; SgStatement* commonStat = NULL;
SgExpression* commonList = NULL; SgExpression* commonList = NULL;
for (SgStatement* cur = funcStart->lexNext(); SgStatement* funcEnd = funcStart->lastNodeOfStmt();
cur && cur != funcEnd; cur = cur->lexNext()) SgStatement* current = funcStart->lexNext();
while (current != funcEnd && current)
{ {
if (cur->variant() != COMM_STAT) if (current->variant() == COMM_STAT)
continue;
for (SgExpression* exp = cur->expr(0); exp; exp = exp->rhs())
{ {
if (exp->variant() != COMM_LIST) for (SgExpression* exp = current->expr(0); exp; exp = exp->rhs())
continue;
const char* id = exp->symbol() ? exp->symbol()->identifier() : NULL;
string existingName = id ? string(id) : string("spf_unnamed");
if (existingName == commonBlockName)
{ {
commonStat = cur; if (exp->variant() == COMM_LIST)
commonList = exp; {
break; string existingName = exp->symbol() ?
string(exp->symbol()->identifier()) :
string("spf_unnamed");
if (existingName == commonBlockName)
{
commonStat = current;
commonList = exp;
break;
}
}
} }
if (commonStat)
break;
} }
if (commonStat) current = current->lexNext();
break;
} }
vector<SgExpression*> varRefs; vector<SgExpression*> varRefs;
for (SgSymbol* sym : symbols) if (commonList)
{ {
if (!sym || sym->variant() != VARIABLE_NAME || string(sym->identifier()) == commonBlockName) SgExpression* varList = commonList->lhs();
continue; if (varList)
SgSymbol* symToAdd = new SgSymbol(VARIABLE_NAME, sym->identifier(), *sym->type(), *funcStart); {
varRefs.push_back(new SgVarRefExp(symToAdd)); auto extractSymbol = [](SgExpression* exp) -> SgSymbol* {
} if (!exp)
SgExpression* varList = makeExprList(varRefs, false); return NULL;
if (exp->symbol())
SgStatement* insertAfter = FindLastDeclStatement(funcStart); return exp->symbol();
for (SgSymbol* sym : symbols) if (exp->lhs() && exp->lhs()->symbol())
{ return exp->lhs()->symbol();
SgStatement* declStmt = sym->makeVarDeclStmt(); return NULL;
if (!declStmt) };
continue; if (varList->variant() == EXPR_LIST)
{
if (SgVarDeclStmt* vds = isSgVarDeclStmt(declStmt)) for (SgExpression* exp = varList; exp; exp = exp->rhs())
vds->setVariant(VAR_DECL_90); {
SgExpression* varExp = exp->lhs();
declStmt->setFileName(funcStart->fileName()); SgSymbol* sym = extractSymbol(varExp);
declStmt->setFileId(funcStart->getFileId()); if (sym)
declStmt->setProject(funcStart->getProject()); {
declStmt->setlineNumber(getNextNegativeLineNumber()); varRefs.push_back(new SgVarRefExp(sym));
}
insertAfter->insertStmtAfter(*declStmt, *funcStart); }
insertAfter = declStmt; }
statementsToRemove.insert(declStmt); else
{
for (SgExpression* varExp = varList; varExp; varExp = varExp->rhs())
{
SgSymbol* sym = extractSymbol(varExp);
if (sym)
{
varRefs.push_back(new SgVarRefExp(sym));
}
}
}
}
} }
if (!commonList) if (!commonList)
{ {
current = funcStart->lexNext();
while (current != funcEnd && current)
{
if (current->variant() == COMM_STAT)
{
commonStat = current;
break;
}
current = current->lexNext();
}
SgSymbol* commonSymbol = new SgSymbol(COMMON_NAME, commonBlockName.c_str()); SgSymbol* commonSymbol = new SgSymbol(COMMON_NAME, commonBlockName.c_str());
commonList = new SgExpression(COMM_LIST, varList, NULL, commonSymbol); commonList = new SgExpression(COMM_LIST, NULL, NULL, commonSymbol);
commonStat = new SgStatement(COMM_STAT); if (commonStat)
commonStat->setFileName(funcStart->fileName()); {
commonStat->setFileId(funcStart->getFileId()); SgExpression* lastCommList = commonStat->expr(0);
commonStat->setProject(funcStart->getProject()); if (lastCommList)
commonStat->setlineNumber(getNextNegativeLineNumber()); {
commonStat->setExpression(0, commonList); while (lastCommList->rhs())
lastCommList = lastCommList->rhs();
lastCommList->setRhs(commonList);
}
else
{
commonStat->setExpression(0, commonList);
}
}
else
{
commonStat = new SgStatement(COMM_STAT);
commonStat->setFileName(declPlace->fileName());
commonStat->setFileId(declPlace->getFileId());
commonStat->setProject(declPlace->getProject());
commonStat->setlineNumber(getNextNegativeLineNumber());
commonStat->setExpression(0, commonList);
declPlace->insertStmtBefore(*commonStat, *declPlace->controlParent());
}
SgStatement* lastDecl = FindLastDeclStatement(funcStart);
lastDecl->insertStmtAfter(*commonStat, *funcStart);
statementsToRemove.insert(commonStat);
} }
else varRefs.push_back(new SgVarRefExp(varSymbol));
if (varRefs.size() > 0)
{ {
std::reverse(varRefs.begin(), varRefs.end());
SgExpression* varList = makeExprList(varRefs, false);
commonList->setLhs(varList); commonList->setLhs(varList);
} }
return new SgExpression(VAR_REF, NULL, NULL, varSymbol, type->copyPtr());
} }
static void TransformRightPart(SgStatement* st, SgExpression* exp, unordered_map<string, SgExpression*>& arrayToVariable, int& variableNumber) static void TransformRightPart(SgStatement* st, SgExpression* exp, unordered_map<string, SgExpression*>& arrayToVariable, int& variableNumber)
{ {
if (!exp) if (!exp)
{
return; return;
}
vector<SgExpression*> subnodes = { exp->lhs(), exp->rhs() }; vector<SgExpression*> subnodes = { exp->lhs(), exp->rhs() };
string expUnparsed; string expUnparsed;
SgExpression* toAdd = NULL; SgExpression* toAdd = NULL;
if (exp->variant() == ARRAY_REF && CheckConstIndexes(exp->lhs())) if (exp->variant() == ARRAY_REF && CheckConstIndexes(exp->lhs()))
{ {
expUnparsed = exp->unparse(); cout << st->unparse() << endl;
if (arrayToVariable.find(expUnparsed) == arrayToVariable.end() && exp->symbol()->type()->baseType()) if (arrayToVariable.find(expUnparsed) == arrayToVariable.end() && exp->symbol()->type()->baseType())
{ {
arrayToVariable[expUnparsed] = CreateVar(variableNumber, exp->symbol()->type()->baseType()); arrayToVariable[expUnparsed] = CreateVar(variableNumber, exp->symbol()->type()->baseType());
} }
positionsToAdd.insert(declPlace); st->setExpression(1, arrayToVariable[expUnparsed]->copyPtr());
SgSymbol* builder = arrayToVariable[expUnparsed]->symbol();
auto* sym = new SgSymbol(builder->variant(), builder->identifier(), builder->type(), st->controlParent());
auto* newVarExp = new SgVarRefExp(sym);
expToChange[st->fileName()].push_back({ st , st->copyPtr() });
st->setExpression(1, newVarExp);
return; return;
} }
for (int i = 0; i < 2; i++) for (int i = 0; i < 2; i++)
@@ -211,30 +199,27 @@ static void TransformRightPart(SgStatement* st, SgExpression* exp, unordered_map
if (subnodes[i] && subnodes[i]->variant() == ARRAY_REF && subnodes[i]->symbol()->type()->baseType() && CheckConstIndexes(subnodes[i]->lhs())) if (subnodes[i] && subnodes[i]->variant() == ARRAY_REF && subnodes[i]->symbol()->type()->baseType() && CheckConstIndexes(subnodes[i]->lhs()))
{ {
expUnparsed = subnodes[i]->unparse(); expUnparsed = subnodes[i]->unparse();
if (arrayToVariable.find(expUnparsed) == arrayToVariable.end()) if (arrayToVariable.find(expUnparsed) == arrayToVariable.end())
arrayToVariable[expUnparsed] = CreateVar(variableNumber, subnodes[i]->symbol()->type()->baseType()); {
arrayToVariable[expUnparsed] = CreateVar(variableNumber, subnodes[i]->symbol()->type()->baseType());;
positionsToAdd.insert(declPlace); }
SgSymbol* builder = arrayToVariable[expUnparsed]->symbol(); toAdd = arrayToVariable[expUnparsed]->copyPtr();
auto* sym = new SgSymbol(builder->variant(), builder->identifier(), builder->type(), st->controlParent());
toAdd = new SgVarRefExp(sym);
if (toAdd) if (toAdd)
{ {
if (i == 0) if (i == 0)
{ {
expToChange[st->fileName()].push_back({ st , st->copyPtr() });;
exp->setLhs(toAdd); exp->setLhs(toAdd);
} }
else else
{ {
expToChange[st->fileName()].push_back({ st , st->copyPtr() });;
exp->setRhs(toAdd); exp->setRhs(toAdd);
} }
} }
} }
else else
{
TransformRightPart(st, subnodes[i], arrayToVariable, variableNumber); TransformRightPart(st, subnodes[i], arrayToVariable, variableNumber);
}
} }
} }
@@ -249,17 +234,15 @@ static void TransformLeftPart(SgStatement* st, SgExpression* exp, unordered_map<
{ {
arrayToVariable[expUnparsed] = CreateVar(variableNumber, exp->symbol()->type()->baseType()); arrayToVariable[expUnparsed] = CreateVar(variableNumber, exp->symbol()->type()->baseType());
} }
positionsToAdd.insert(declPlace);
SgStatement* newStatement = new SgStatement(ASSIGN_STAT, NULL, NULL, arrayToVariable[expUnparsed]->copyPtr(), st->expr(1)->copyPtr(), NULL); SgStatement* newStatement = new SgStatement(ASSIGN_STAT, NULL, NULL, arrayToVariable[expUnparsed]->copyPtr(), st->expr(1)->copyPtr(), NULL);
newStatement->setFileId(st->getFileId()); newStatement->setFileId(st->getFileId());
newStatement->setProject(st->getProject()); newStatement->setProject(st->getProject());
newStatement->setlineNumber(getNextNegativeLineNumber()); newStatement->setlineNumber(getNextNegativeLineNumber());
newStatement->setLocalLineNumber(st->lineNumber()); newStatement->setLocalLineNumber(st->lineNumber());
st->insertStmtBefore(*newStatement, *st->controlParent()); st->insertStmtBefore(*newStatement, *st->controlParent());
changed.insert(st); changed.insert(st);
statementsToRemove.insert(newStatement);
} }
static void TransformBorder(SgStatement* st, SgExpression* exp, unordered_map<string, SgExpression*>& arrayToVariable, int& variableNumber) static void TransformBorder(SgStatement* st, SgExpression* exp, unordered_map<string, SgExpression*>& arrayToVariable, int& variableNumber)
@@ -267,8 +250,7 @@ static void TransformBorder(SgStatement* st, SgExpression* exp, unordered_map<st
SgStatement* firstStatement = declPlace->lexPrev(); SgStatement* firstStatement = declPlace->lexPrev();
st = st->lexPrev(); st = st->lexPrev();
string array = exp->unparse(); string array = exp->unparse();
if (arrayToVariable.find(array) == arrayToVariable.end()) arrayToVariable[array] = CreateVar(variableNumber, exp->symbol()->type()->baseType());
arrayToVariable[array] = CreateVar(variableNumber, exp->symbol()->type()->baseType());
while (st != firstStatement) while (st != firstStatement)
{ {
if (st->variant() == ASSIGN_STAT && arrayToVariable.find(st->expr(0)->unparse()) != arrayToVariable.end()) if (st->variant() == ASSIGN_STAT && arrayToVariable.find(st->expr(0)->unparse()) != arrayToVariable.end())
@@ -278,7 +260,9 @@ static void TransformBorder(SgStatement* st, SgExpression* exp, unordered_map<st
TransformRightPart(st, st->expr(1), arrayToVariable, variableNumber); TransformRightPart(st, st->expr(1), arrayToVariable, variableNumber);
} }
if (st->expr(0) && st->expr(0)->variant() == ARRAY_REF && CheckConstIndexes(st->expr(0)->lhs()) && arrayToVariable.find(st->expr(0)->unparse()) != arrayToVariable.end()) if (st->expr(0) && st->expr(0)->variant() == ARRAY_REF && CheckConstIndexes(st->expr(0)->lhs()) && arrayToVariable.find(st->expr(0)->unparse()) != arrayToVariable.end())
{
TransformLeftPart(st, st->expr(0), arrayToVariable, variableNumber); TransformLeftPart(st, st->expr(0), arrayToVariable, variableNumber);
}
} }
st = st->lexPrev(); st = st->lexPrev();
} }
@@ -294,19 +278,16 @@ static void CheckVariable(SgStatement* st, SgExpression* exp, unordered_map<stri
if (st->variant() == ASSIGN_STAT && st->expr(0)->symbol() == exp->symbol()) if (st->variant() == ASSIGN_STAT && st->expr(0)->symbol() == exp->symbol())
{ {
TransformRightPart(st, st->expr(1), arrayToVariable, variableNumber); TransformRightPart(st, st->expr(1), arrayToVariable, variableNumber);
positionsToAdd.insert(declPlace);
} }
if (st->variant() == ASSIGN_STAT && arrayToVariable.find(st->expr(0)->unparse()) != arrayToVariable.end()) if (st->variant() == ASSIGN_STAT && arrayToVariable.find(st->expr(0)->unparse()) != arrayToVariable.end())
{ {
if (st->expr(1)) if (st->expr(1))
{ {
TransformRightPart(st, st->expr(1), arrayToVariable, variableNumber); TransformRightPart(st, st->expr(1), arrayToVariable, variableNumber);
positionsToAdd.insert(declPlace);
} }
if (st->expr(0) && st->expr(0)->variant() == ARRAY_REF && CheckConstIndexes(st->expr(0)->lhs()) && arrayToVariable.find(st->expr(0)->unparse()) != arrayToVariable.end()) if (st->expr(0) && st->expr(0)->variant() == ARRAY_REF && CheckConstIndexes(st->expr(0)->lhs()) && arrayToVariable.find(st->expr(0)->unparse()) != arrayToVariable.end())
{ {
TransformLeftPart(st, st->expr(0), arrayToVariable, variableNumber); TransformLeftPart(st, st->expr(0), arrayToVariable, variableNumber);
positionsToAdd.insert(declPlace);
} }
} }
st = st->lexPrev(); st = st->lexPrev();
@@ -323,7 +304,7 @@ void ArrayConstantPropagation(SgProject& project)
if (!file) if (!file)
continue; continue;
SgFile::switchToFile(file->filename());
const int funcNum = file->numberOfFunctions(); const int funcNum = file->numberOfFunctions();
for (int i = 0; i < funcNum; ++i) for (int i = 0; i < funcNum; ++i)
{ {
@@ -337,44 +318,25 @@ void ArrayConstantPropagation(SgProject& project)
{ {
SgExpression* lowerBound = st->expr(0)->lhs(); SgExpression* lowerBound = st->expr(0)->lhs();
SgExpression* upperBound = st->expr(0)->rhs(); SgExpression* upperBound = st->expr(0)->rhs();
SgStatement* boundCopy = NULL;
string lowerBoundUnparsed = lowerBound->unparse(), upperBoundUnparsed = upperBound->unparse(); string lowerBoundUnparsed = lowerBound->unparse(), upperBoundUnparsed = upperBound->unparse();
if (upperBound->variant() == ARRAY_REF && upperBound->symbol()->type()->baseType() && CheckConstIndexes(upperBound->lhs())) if (upperBound->variant() == ARRAY_REF && upperBound->symbol()->type()->baseType() && CheckConstIndexes(upperBound->lhs()))
{ {
boundCopy = st->copyPtr();
TransformBorder(st, upperBound, arrayToVariable, variableNumber); TransformBorder(st, upperBound, arrayToVariable, variableNumber);
st->expr(0)->setRhs(arrayToVariable[upperBoundUnparsed]->copyPtr()); st->expr(0)->setRhs(arrayToVariable[upperBoundUnparsed]->copyPtr());
expToChange[st->fileName()].push_back({ st ,boundCopy });;
positionsToAdd.insert(declPlace);
} }
else if (upperBound->variant() == VAR_REF) else if (upperBound->variant() == VAR_REF)
CheckVariable(st, upperBound, arrayToVariable, variableNumber); CheckVariable(st, upperBound, arrayToVariable, variableNumber);
if (lowerBound->variant() == ARRAY_REF && lowerBound->symbol()->type()->baseType() && CheckConstIndexes(lowerBound->lhs())) if (lowerBound->variant() == ARRAY_REF && lowerBound->symbol()->type()->baseType() && CheckConstIndexes(lowerBound->lhs()))
{ {
boundCopy = st->copyPtr();
TransformBorder(st, lowerBound, arrayToVariable, variableNumber); TransformBorder(st, lowerBound, arrayToVariable, variableNumber);
st->expr(0)->setLhs(arrayToVariable[lowerBoundUnparsed]->copyPtr()); st->expr(0)->setLhs(arrayToVariable[lowerBoundUnparsed]->copyPtr());
expToChange[st->fileName()].push_back({ st , boundCopy });;
positionsToAdd.insert(declPlace);
} }
else if (lowerBound->variant() == VAR_REF) else if (lowerBound->variant() == VAR_REF)
CheckVariable(st, lowerBound, arrayToVariable, variableNumber); CheckVariable(st, lowerBound, arrayToVariable, variableNumber);
} }
} }
cout << file->functions(i)->unparse() << endl;
} }
} }
unordered_set<SgStatement*> funcStarts;
for (SgStatement* st : positionsToAdd)
{
SgFile::switchToFile(st->fileName());
SgStatement* scope = st->controlParent();
if (scope)
funcStarts.insert(scope);
}
for (const auto& st : funcStarts)
{
SgFile::switchToFile(st->fileName());
InsertCommonAndDeclsForFunction(st, variablesToAdd);
}
} }

View File

@@ -1,20 +1,4 @@
#pragma once #pragma once
#include "../Utils/SgUtils.h" #include "../Utils/SgUtils.h"
#include <string>
#include <vector>
using namespace std;
struct ExprRestoreEntry
{
enum Kind { kStatementExpr, kExprChild };
Kind kind;
SgStatement* stmt;
int stmtExprIndex;
SgExpression* parent;
bool childIsRhs;
SgExpression* savedCopy;
};
void ArrayConstantPropagation(SgProject& project); void ArrayConstantPropagation(SgProject& project);

View File

@@ -17,7 +17,7 @@ using std::fstream;
static long int getNextTag() static long int getNextTag()
{ {
static long int INTERVAL_TAG = 0; static long int INTERVAL_TAG = 0;
return -(INTERVAL_TAG++); return INTERVAL_TAG++;
} }
//Debug funcs //Debug funcs
@@ -413,7 +413,7 @@ static void findIntervals(SpfInterval *interval, map<int, int> &labelsRef, map<i
inter->lineFile = std::make_pair(currentSt->lineNumber(), currentSt->fileName()); inter->lineFile = std::make_pair(currentSt->lineNumber(), currentSt->fileName());
inter->parent = interval; inter->parent = interval;
inter->exit_levels.push_back(0); inter->exit_levels.push_back(0);
inter->tag = currentSt->lineNumber();//getNextTag(); inter->tag = getNextTag();
interval->nested.push_back(inter); interval->nested.push_back(inter);
findIntervals(inter, labelsRef, gotoStmts, currentSt); findIntervals(inter, labelsRef, gotoStmts, currentSt);

View File

@@ -723,7 +723,7 @@ static void fillIn(FuncInfo *currF, SgExpression *ex, const map<string, int> &pa
{ {
if (ex) if (ex)
{ {
if (!isInFuncPar && (ex->variant() == VAR_REF || ex->variant() == ARRAY_REF)) if (!isInFuncPar && (ex->variant() == VAR_REF || isArrayRef(ex)))
{ {
const char *name = ex->symbol()->identifier(); const char *name = ex->symbol()->identifier();
if (name && name != string("")) if (name && name != string(""))
@@ -800,58 +800,29 @@ static void fillInOut(FuncInfo *currF, SgStatement *start, SgStatement *last, co
static map<string, vector<int>> supportedKeyWordArg = { {"system_clock", { OUT_BIT, OUT_BIT, OUT_BIT } } }; static map<string, vector<int>> supportedKeyWordArg = { {"system_clock", { OUT_BIT, OUT_BIT, OUT_BIT } } };
map<string, int> parNamesMain; map<string, int> parNames;
map<string, int> parNamesContains;
for (int i = 0; i < currF->funcParams.identificators.size(); ++i) for (int i = 0; i < currF->funcParams.identificators.size(); ++i)
parNamesMain[currF->funcParams.identificators[i]] = i; parNames[currF->funcParams.identificators[i]] = i;
map<string, int>& parNames = parNamesMain;
bool isContainsFunctions = false;
for (auto st = start; st != last; st = st->lexNext()) for (auto st = start; st != last; st = st->lexNext())
{ {
if (st->variant() == CONTAINS_STMT) { if (st->variant() == CONTAINS_STMT)
isContainsFunctions = true; break;
continue;
}
if (isContainsFunctions) {
if (st->variant() == PROC_HEDR || st->variant() == FUNC_HEDR) {
parNamesContains = parNamesMain;
SgProgHedrStmt* hedr = (SgProgHedrStmt*)st;
int numOfParams = hedr->numberOfParameters();
if (numOfParams > 0)
{
for (int i = 0; i < numOfParams; ++i)
{
auto it = parNamesContains.find(hedr->parameter(i)->identifier());
if (it != parNamesContains.end())
parNamesContains.erase(it);
}
}
parNames = parNamesContains;
}
}
if (st->variant() == ENTRY_STAT) if (st->variant() == ENTRY_STAT)
continue; continue;
if (isSgExecutableStatement(st) == NULL) { if (isSgExecutableStatement(st) == NULL) {
if (!isContainsFunctions) checkInTypeDescription(st->expr(0), currF, parNames);
checkInTypeDescription(st->expr(0), currF, parNames);
continue; continue;
} }
if (st->lineNumber() <= 0) if (st->lineNumber() <= 0)
continue; continue;
//XXX: use parameters removing in block ... isContainsFunctions ... if (activeOps.size() && activeOps.find(st) == activeOps.end())
//TODO need to use IR for parameters checking continue;
/*if (activeOps.size() && activeOps.find(st) == activeOps.end())
continue; */
if (st->variant() == ASSIGN_STAT) if (st->variant() == ASSIGN_STAT)
{ {
@@ -880,7 +851,7 @@ static void fillInOut(FuncInfo *currF, SgStatement *start, SgStatement *last, co
for (auto ex = read->itemList(); ex; ex = ex->rhs()) for (auto ex = read->itemList(); ex; ex = ex->rhs())
{ {
SgExpression* item = ex->lhs(); SgExpression* item = ex->lhs();
if (item && (item->variant() == VAR_REF || item->variant() == ARRAY_REF)) if (item->variant() == VAR_REF || isArrayRef(item))
{ {
string symb = ""; string symb = "";
if (item->symbol()) if (item->symbol())
@@ -901,7 +872,7 @@ static void fillInOut(FuncInfo *currF, SgStatement *start, SgStatement *last, co
if (item->rhs()) if (item->rhs())
queue.push(item->rhs()); queue.push(item->rhs());
if (item->variant() == VAR_REF || item->variant() == ARRAY_REF) if (item->variant() == VAR_REF || isArrayRef(item))
{ {
string symb = ""; string symb = "";
if (item->symbol()) if (item->symbol())

View File

@@ -7,24 +7,16 @@
#include <numeric> #include <numeric>
#include <iostream> #include <iostream>
#include "ArrayConstantPropagation/propagation.h"
#include "CFGraph/CFGraph.h"
#include "Distribution/Array.h"
#include "graph_loops.h"
#include "private_arrays_search.h" #include "private_arrays_search.h"
#include "range_structures.h" #include "range_structures.h"
#include "region.h" #include "region.h"
#include "SgUtils.h" #include "SgUtils.h"
#include "graph_loops.h"
#include "CFGraph/CFGraph.h"
#include "utils.h" #include "utils.h"
#include "Utils/AstWrapper.h"
using namespace std; using namespace std;
extern std::map<std::tuple<int, std::string, std::string>, std::pair<DIST::Array*, DIST::ArrayAccessInfo*>> declaredArrays;
extern unordered_set<SgStatement*> statementsToRemove;
extern unordered_map<string, vector<pair<SgStatement*, SgStatement*>>> expToChange;
static unordered_set<Region*> collapsed; static unordered_set<Region*> collapsed;
static void RemoveEmptyPoints(ArrayAccessingIndexes& container) static void RemoveEmptyPoints(ArrayAccessingIndexes& container)
@@ -41,9 +33,10 @@ static void RemoveEmptyPoints(ArrayAccessingIndexes& container)
points.push_back(arrayPoint); points.push_back(arrayPoint);
} }
if (!points.empty()) if (points.size() < accessingSet.GetElements().size() && !points.empty())
resultContainer[arrayName] = points; resultContainer[arrayName] = points;
else
if (points.empty())
toRemove.insert(arrayName); toRemove.insert(arrayName);
} }
@@ -90,7 +83,7 @@ static void Collapse(Region* region)
RegionInstruction instruction; RegionInstruction instruction;
instruction.def = move(region->array_def); instruction.def = move(region->array_def);
for (auto& byBlock : region->getBasickBlocks()) for (auto& byBlock : region->getBasickBlocks())
{ {
@@ -114,13 +107,13 @@ static void Collapse(Region* region)
region->array_priv[arrayName] = useUnionB[arrayName].Diff(region->array_use[arrayName]); region->array_priv[arrayName] = useUnionB[arrayName].Diff(region->array_use[arrayName]);
instruction.use = move(region->array_use); instruction.use = move(region->array_use);
for (Region* prevBlock : region->getHeader()->getPrevRegions()) for (Region* prevBlock : region->getHeader()->getPrevRegions())
{ {
prevBlock->replaceInNextRegions(region, region->getHeader()); prevBlock->replaceInNextRegions(region, region->getHeader());
region->addPrevRegion(prevBlock); region->addPrevRegion(prevBlock);
} }
for (Region* nextBlock : region->getHeader()->getNextRegions()) for (Region* nextBlock : region->getHeader()->getNextRegions())
{ {
nextBlock->replaceInPrevRegions(region, region->getHeader()); nextBlock->replaceInPrevRegions(region, region->getHeader());
@@ -130,7 +123,7 @@ static void Collapse(Region* region)
} }
static void SolveDataFlowIteratively(Region* DFG) static void SolveDataFlowIteratively(Region* DFG)
{ {
auto blocks = DFG->getBasickBlocks(); auto blocks = DFG->getBasickBlocks();
std::unordered_set<Region*> worklist(blocks.begin(), blocks.end()); std::unordered_set<Region*> worklist(blocks.begin(), blocks.end());
@@ -157,7 +150,7 @@ static void SolveDataFlowIteratively(Region* DFG)
for (const auto& [arrayName, accessSet] : prevBlock->array_out) for (const auto& [arrayName, accessSet] : prevBlock->array_out)
{ {
if (newIn.find(arrayName) != newIn.end()) if (newIn.find(arrayName) != newIn.end())
newIn[arrayName] = newIn[arrayName].Intersect(accessSet); newIn[arrayName] = newIn[arrayName].Intersect(accessSet);
else else
newIn[arrayName] = AccessingSet(); newIn[arrayName] = AccessingSet();
} }
@@ -167,7 +160,7 @@ static void SolveDataFlowIteratively(Region* DFG)
b->array_in = move(newIn); b->array_in = move(newIn);
ArrayAccessingIndexes newOut; ArrayAccessingIndexes newOut;
if (b->array_def.empty()) if (b->array_def.empty())
newOut = b->array_in; newOut = b->array_in;
else if (b->array_in.empty()) else if (b->array_in.empty())
newOut = b->array_def; newOut = b->array_def;
@@ -183,11 +176,12 @@ static void SolveDataFlowIteratively(Region* DFG)
} }
/* can not differ */ /* can not differ */
if (newOut != b->array_out) if (newOut != b->array_out)
b->array_out = newOut; b->array_out = newOut;
else else
worklist.erase(b); worklist.erase(b);
} while (!worklist.empty()); }
while (!worklist.empty());
} }
static void SolveForBasickBlock(Region* block) static void SolveForBasickBlock(Region* block)
@@ -288,6 +282,7 @@ static void SolveDataFlow(Region* DFG)
static bool getArrayDeclaredDimensions(SgArrayRefExp* arrayRef, vector<uint64_t>& declaredDims) static bool getArrayDeclaredDimensions(SgArrayRefExp* arrayRef, vector<uint64_t>& declaredDims)
{ {
declaredDims.clear();
if (!arrayRef || !arrayRef->symbol() || !isSgArrayType(arrayRef->symbol()->type())) if (!arrayRef || !arrayRef->symbol() || !isSgArrayType(arrayRef->symbol()->type()))
return false; return false;
SgArrayType* arrayType = (SgArrayType*)arrayRef->symbol()->type(); SgArrayType* arrayType = (SgArrayType*)arrayRef->symbol()->type();
@@ -296,83 +291,43 @@ static bool getArrayDeclaredDimensions(SgArrayRefExp* arrayRef, vector<uint64_t>
{ {
SgExpression* sizeExpr = arrayType->sizeInDim(i); SgExpression* sizeExpr = arrayType->sizeInDim(i);
SgConstantSymb* constValSymb = isSgConstantSymb(sizeExpr->symbol()); SgConstantSymb* constValSymb = isSgConstantSymb(sizeExpr->symbol());
SgSubscriptExp* subscriptExpr = isSgSubscriptExp(sizeExpr); string strDimLength;
uint64_t dimLength;
if (sizeExpr && sizeExpr->variant() == INT_VAL) if (sizeExpr && sizeExpr->variant() == INT_VAL)
dimLength = stol(sizeExpr->unparse()); strDimLength = sizeExpr->unparse();
else if (constValSymb) else if (constValSymb)
dimLength = stol(constValSymb->constantValue()->unparse()); strDimLength = constValSymb->constantValue()->unparse();
else if (subscriptExpr)
{
dimLength = stol(subscriptExpr->rhs()->unparse()) - stol(subscriptExpr->lhs()->unparse());
}
else else
return false; return false;
if (dimLength == 0) if (strDimLength == "0")
return false; return false;
declaredDims.push_back(dimLength); declaredDims.push_back((uint64_t)stoi(strDimLength));
} }
return true; return true;
} }
static DIST::Array* getDistArrayBySymbol(SgSymbol* arrSym)
{
if (!arrSym)
return nullptr;
for (auto& [key, val] : declaredArrays)
{
DIST::Array* distArr = val.first;
if (!distArr)
continue;
Symbol* declSym = distArr->GetDeclSymbol();
if (!declSym)
continue;
SgSymbol* sgDecl = declSym->GetOriginal();
if (sgDecl && isEqSymbols(sgDecl, arrSym))
return distArr;
}
return nullptr;
}
static bool CheckDimensionLength(const AccessingSet& array) static bool CheckDimensionLength(const AccessingSet& array)
{ {
if (array.GetElements().empty()) if (array.GetElements().empty())
return false; return false;
size_t dimCount = array.GetElements()[0].size(); size_t dimCount = array.GetElements()[0].size();
SgArrayRefExp* arrayRef = array.GetElements()[0][0].array; SgArrayRefExp* arrayRef = array.GetElements()[0][0].array;
if (!arrayRef || !arrayRef->symbol()) if (!arrayRef)
return false; return false;
vector<uint64_t> declaredDims(dimCount);
vector<uint64_t> declaredDims; if (!getArrayDeclaredDimensions(arrayRef, declaredDims))
declaredDims.reserve(dimCount); return false;
vector<ArrayDimension> testArray(dimCount);
DIST::Array* distArr = getDistArrayBySymbol(arrayRef->symbol()); for (size_t i = 0; i < dimCount; i++)
if (distArr && distArr->GetDimSize() == (int)dimCount)
{ {
const auto& sizes = distArr->GetSizes(); testArray[i] = { 1, 1, declaredDims[i], nullptr };
bool valid = true;
for (size_t i = 0; i < dimCount && valid; ++i)
{
int lo = sizes[i].first;
int hi = sizes[i].second;
if (lo > hi)
valid = false;
else
declaredDims.push_back((uint64_t)(hi - lo + 1));
}
if (valid && declaredDims.size() == dimCount)
{
vector<ArrayDimension> testArray(dimCount);
for (size_t i = 0; i < dimCount; i++)
testArray[i] = { 1, 1, declaredDims[i], nullptr };
return AccessingSet({ testArray }).Diff(array).GetElements().empty();
}
} }
AccessingSet diff = AccessingSet({ testArray }).Diff(array);
return false; return diff.GetElements().empty();
} }
static void AddPrivateArraysToLoop(LoopGraph* loop, const ArrayAccessingIndexes& privates, set<SgStatement*>& insertedPrivates) static void AddPrivateArraysToLoop(LoopGraph* loop, const ArrayAccessingIndexes& privates, set<SgStatement*>& insertedPrivates)
{ {
SgStatement* spfStat = new SgStatement(SPF_ANALYSIS_DIR); SgStatement* spfStat = new SgStatement(SPF_ANALYSIS_DIR);
@@ -380,7 +335,6 @@ static void AddPrivateArraysToLoop(LoopGraph* loop, const ArrayAccessingIndexes&
spfStat->setFileName(loop->loop->fileName()); spfStat->setFileName(loop->loop->fileName());
SgExpression* toAdd = new SgExpression(EXPR_LIST, new SgExpression(ACC_PRIVATE_OP), NULL, NULL); SgExpression* toAdd = new SgExpression(EXPR_LIST, new SgExpression(ACC_PRIVATE_OP), NULL, NULL);
set<SgSymbol*> arraysToInsert; set<SgSymbol*> arraysToInsert;
std::cout << "First bp\n";
for (const auto& [_, accessingSet] : privates) for (const auto& [_, accessingSet] : privates)
{ {
if (!CheckDimensionLength(accessingSet)) if (!CheckDimensionLength(accessingSet))
@@ -411,7 +365,7 @@ static void AddPrivateArraysToLoop(LoopGraph* loop, const ArrayAccessingIndexes&
} }
toAdd->setLhs(new SgVarRefExp(elem)); toAdd->setLhs(new SgVarRefExp(elem));
} }
if (arraysToInsert.size() != 0) if (arraysToInsert.size() != 0)
{ {
loop->loop->insertStmtBefore(*spfStat, *loop->loop->controlParent()); loop->loop->insertStmtBefore(*spfStat, *loop->loop->controlParent());
@@ -419,8 +373,8 @@ static void AddPrivateArraysToLoop(LoopGraph* loop, const ArrayAccessingIndexes&
} }
} }
void FindPrivateArrays(map<string, vector<LoopGraph*>>& loopGraph, map<FuncInfo*, vector<SAPFOR::BasicBlock*>>& FullIR, set<SgStatement*>& insertedPrivates) void FindPrivateArrays(map<string, vector<LoopGraph*>> &loopGraph, map<FuncInfo*, vector<SAPFOR::BasicBlock*>>& FullIR, set<SgStatement*> &insertedPrivates)
{ {
map<LoopGraph*, ArrayAccessingIndexes> result; map<LoopGraph*, ArrayAccessingIndexes> result;
for (const auto& [fileName, loops] : loopGraph) for (const auto& [fileName, loops] : loopGraph)
{ {
@@ -434,19 +388,11 @@ void FindPrivateArrays(map<string, vector<LoopGraph*>>& loopGraph, map<FuncInfo*
while (search_func && (!isSgProgHedrStmt(search_func))) while (search_func && (!isSgProgHedrStmt(search_func)))
search_func = search_func->controlParent(); search_func = search_func->controlParent();
for (const auto& [funcInfo, blocks] : FullIR) for (const auto& [funcInfo, blocks]: FullIR)
{ {
if (funcInfo->fileName == fileName && funcInfo->funcPointer->GetOriginal() == search_func) if (funcInfo->fileName == fileName && funcInfo->funcPointer->GetOriginal() == search_func)
{ {
Region* loopRegion; Region* loopRegion = new Region(loop, blocks);
try
{
loopRegion = new Region(loop, blocks);
}
catch (...)
{
continue;
}
if (loopRegion->getBasickBlocks().size() <= 1) if (loopRegion->getBasickBlocks().size() <= 1)
{ {
delete(loopRegion); delete(loopRegion);
@@ -458,24 +404,9 @@ void FindPrivateArrays(map<string, vector<LoopGraph*>>& loopGraph, map<FuncInfo*
delete(loopRegion); delete(loopRegion);
} }
} }
if (result.find(loop) != result.end() && !result[loop].empty()) if (result.find(loop) != result.end() && !result[loop].empty())
AddPrivateArraysToLoop(loop, result[loop], insertedPrivates); AddPrivateArraysToLoop(loop, result[loop], insertedPrivates);
} }
} }
}
for (SgStatement* st : statementsToRemove)
{
SgFile::switchToFile(st->fileName());
st->deleteStmt();
}
for (auto& [filename, statements] : expToChange)
{
SgFile::switchToFile(filename);
for (auto& [statement, statementCopy] : statements)
{
statement->insertStmtBefore(*statementCopy, *statement->controlParent());
statement->deleteStmt();
}
}
}

View File

@@ -29,7 +29,7 @@ static ArrayDimension* DimensionIntersection(const ArrayDimension& dim1, const A
vector<uint64_t> partSolution = FindParticularSolution(dim1, dim2); vector<uint64_t> partSolution = FindParticularSolution(dim1, dim2);
if (partSolution.empty()) if (partSolution.empty())
return NULL; return NULL;
int64_t x0 = partSolution[0], y0 = partSolution[1]; int64_t x0 = partSolution[0], y0 = partSolution[1];
/* x = x_0 + c * t */ /* x = x_0 + c * t */
/* y = y_0 + d * t */ /* y = y_0 + d * t */
@@ -44,10 +44,10 @@ static ArrayDimension* DimensionIntersection(const ArrayDimension& dim1, const A
uint64_t tMax = min(tXMax, tYMax); uint64_t tMax = min(tXMax, tYMax);
if (tMin > tMax) if (tMin > tMax)
return NULL; return NULL;
uint64_t start3 = dim1.start + x0 * dim1.step; uint64_t start3 = dim1.start + x0 * dim1.step;
uint64_t step3 = c * dim1.step; uint64_t step3 = c * dim1.step;
ArrayDimension* result = new(ArrayDimension){ start3, step3, tMax + 1 , dim1.array }; ArrayDimension* result = new(ArrayDimension){ start3, step3, tMax + 1 , dim1.array};
return result; return result;
} }
@@ -57,12 +57,12 @@ static vector<ArrayDimension> DimensionDifference(const ArrayDimension& dim1, co
ArrayDimension* intersection = DimensionIntersection(dim1, dim2); ArrayDimension* intersection = DimensionIntersection(dim1, dim2);
if (!intersection) if (!intersection)
return { dim1 }; return { dim1 };
vector<ArrayDimension> result; vector<ArrayDimension> result;
/* add the part before intersection */ /* add the part before intersection */
if (dim1.start < intersection->start) if (dim1.start < intersection->start)
result.push_back({ dim1.start, dim1.step, (intersection->start - dim1.start) / dim1.step, dim1.array }); result.push_back({ dim1.start, dim1.step, (intersection->start - dim1.start) / dim1.step, dim1.array});
/* add the parts between intersection steps */ /* add the parts between intersection steps */
if (intersection->step > dim1.step) if (intersection->step > dim1.step)
{ {
@@ -70,7 +70,7 @@ static vector<ArrayDimension> DimensionDifference(const ArrayDimension& dim1, co
uint64_t interValue = intersection->start; uint64_t interValue = intersection->start;
for (int64_t i = start; interValue <= intersection->start + intersection->step * (intersection->tripCount - 1); i++) for (int64_t i = start; interValue <= intersection->start + intersection->step * (intersection->tripCount - 1); i++)
{ {
result.push_back({ interValue + dim1.step, dim1.step, intersection->step / dim1.step, dim1.array }); result.push_back({interValue + dim1.step, dim1.step, intersection->step / dim1.step, dim1.array});
interValue += intersection->step; interValue += intersection->step;
} }
} }
@@ -109,7 +109,7 @@ static vector<ArrayDimension> ElementsIntersection(const vector<ArrayDimension>&
{ {
if (firstElement.empty() || secondElement.empty()) if (firstElement.empty() || secondElement.empty())
return {}; return {};
size_t dimAmount = firstElement.size(); size_t dimAmount = firstElement.size();
/* check if there is no intersecction */ /* check if there is no intersecction */
for (size_t i = 0; i < dimAmount; i++) for (size_t i = 0; i < dimAmount; i++)
@@ -136,12 +136,12 @@ static vector<vector<ArrayDimension>> ElementsDifference(const vector<ArrayDimen
return {}; return {};
if (secondElement.empty()) if (secondElement.empty())
return { firstElement }; return { firstElement };
vector<ArrayDimension> intersection = ElementsIntersection(firstElement, secondElement); vector<ArrayDimension> intersection = ElementsIntersection(firstElement, secondElement);
vector<vector<ArrayDimension>> result; vector<vector<ArrayDimension>> result;
if (intersection.empty()) if (intersection.empty())
return { firstElement }; return { firstElement };
for (int i = 0; i < firstElement.size(); i++) for (int i = 0; i < firstElement.size(); i++)
{ {
auto dimDiff = DimensionDifference(firstElement[i], secondElement[i]); auto dimDiff = DimensionDifference(firstElement[i], secondElement[i]);
@@ -293,4 +293,4 @@ bool operator!=(const ArrayAccessingIndexes& lhs, const ArrayAccessingIndexes& r
return true; return true;
return false; return false;
} }

View File

@@ -9,6 +9,8 @@
#include "range_structures.h" #include "range_structures.h"
#include "region.h" #include "region.h"
#include "..\Transformations\ExpressionSubstitution\expr_transform.h"
#include "SgUtils.h" #include "SgUtils.h"
using namespace std; using namespace std;
@@ -62,14 +64,14 @@ static void BuildLoopIndex(map<string, LoopGraph*>& loopForIndex, LoopGraph* loo
static string FindIndexName(int pos, SAPFOR::BasicBlock* block, map<string, LoopGraph*>& loopForIndex) { static string FindIndexName(int pos, SAPFOR::BasicBlock* block, map<string, LoopGraph*>& loopForIndex) {
unordered_set<SAPFOR::Argument*> args = { block->getInstructions()[pos]->getInstruction()->getArg1() }; unordered_set<SAPFOR::Argument*> args = { block->getInstructions()[pos]->getInstruction()->getArg1() };
for (int i = pos - 1; i >= 0; i--) for (int i = pos - 1; i >= 0; i--)
{ {
SAPFOR::Argument* res = block->getInstructions()[i]->getInstruction()->getResult(); SAPFOR::Argument* res = block->getInstructions()[i]->getInstruction()->getResult();
if (res && args.find(res) != args.end()) if (res && args.find(res) != args.end())
{ {
SAPFOR::Argument* arg1 = block->getInstructions()[i]->getInstruction()->getArg1(); SAPFOR::Argument* arg1 = block->getInstructions()[i]->getInstruction()->getArg1();
SAPFOR::Argument* arg2 = block->getInstructions()[i]->getInstruction()->getArg2(); SAPFOR::Argument* arg2 = block->getInstructions()[i]->getInstruction()->getArg2();
if (arg1) if (arg1)
{ {
string name = arg1->getValue(); string name = arg1->getValue();
int idx = name.find('%'); int idx = name.find('%');
@@ -93,7 +95,7 @@ static string FindIndexName(int pos, SAPFOR::BasicBlock* block, map<string, Loop
return ""; return "";
} }
static int GetDefUseArray(SAPFOR::BasicBlock* block, LoopGraph* loop, ArrayAccessingIndexes& def, ArrayAccessingIndexes& use, Region* region) { static int GetDefUseArray(SAPFOR::BasicBlock* block, LoopGraph* loop, ArrayAccessingIndexes& def, ArrayAccessingIndexes& use, ArrayAccessingIndexes& all_use, Region* region) {
auto instructions = block->getInstructions(); auto instructions = block->getInstructions();
map<string, LoopGraph*> loopForIndex; map<string, LoopGraph*> loopForIndex;
BuildLoopIndex(loopForIndex, loop); BuildLoopIndex(loopForIndex, loop);
@@ -150,8 +152,6 @@ static int GetDefUseArray(SAPFOR::BasicBlock* block, LoopGraph* loop, ArrayAcces
vector<ArrayDimension> accessPoint(n); vector<ArrayDimension> accessPoint(n);
auto* ref = isSgArrayRefExp(instruction->getInstruction()->getExpression()); auto* ref = isSgArrayRefExp(instruction->getInstruction()->getExpression());
if (!ref)
continue;
int fillCount = 0; int fillCount = 0;
vector<pair<int, int>> coeffsForDims; vector<pair<int, int>> coeffsForDims;
@@ -166,7 +166,7 @@ static int GetDefUseArray(SAPFOR::BasicBlock* block, LoopGraph* loop, ArrayAcces
} }
} }
coeffsForDims = { coeffsForDims.rbegin(), coeffsForDims.rend() }; coeffsForDims = {coeffsForDims.rbegin(), coeffsForDims.rend()};
while (!index_vars.empty() && !refPos.empty() && !coeffsForDims.empty()) while (!index_vars.empty() && !refPos.empty() && !coeffsForDims.empty())
{ {
@@ -180,22 +180,22 @@ static int GetDefUseArray(SAPFOR::BasicBlock* block, LoopGraph* loop, ArrayAcces
string name, full_name = var->getValue(); string name, full_name = var->getValue();
int pos = full_name.find('%'); int pos = full_name.find('%');
LoopGraph* currentLoop; LoopGraph* currentLoop;
if (pos != -1) if (pos != -1)
{ {
name = full_name.substr(pos + 1); name = full_name.substr(pos + 1);
if (loopForIndex.find(name) != loopForIndex.end()) if (loopForIndex.find(name) != loopForIndex.end())
currentLoop = loopForIndex[name]; currentLoop = loopForIndex[name];
else else
return -1; return -1;
} }
else else
{ {
name = FindIndexName(currentVarPos, block, loopForIndex); name = FindIndexName(currentVarPos, block, loopForIndex);
if (name == "") if (name == "")
return -1; return -1;
if (loopForIndex.find(name) != loopForIndex.end()) if (loopForIndex.find(name) != loopForIndex.end())
currentLoop = loopForIndex[name]; currentLoop = loopForIndex[name];
else else
return -1; return -1;
} }
@@ -206,7 +206,7 @@ static int GetDefUseArray(SAPFOR::BasicBlock* block, LoopGraph* loop, ArrayAcces
current_dim = { start, step, iters, ref }; current_dim = { start, step, iters, ref };
} }
if (current_dim.step != 0 && current_dim.tripCount != 0) if (current_dim.start != 0 && current_dim.step != 0 && current_dim.tripCount != 0)
{ {
accessPoint[n - index_vars.size()] = current_dim; accessPoint[n - index_vars.size()] = current_dim;
fillCount++; fillCount++;
@@ -227,6 +227,7 @@ static int GetDefUseArray(SAPFOR::BasicBlock* block, LoopGraph* loop, ArrayAcces
else else
{ {
instruction.use[array_name] = { { accessPoint } }; instruction.use[array_name] = { { accessPoint } };
all_use[array_name].Insert(accessPoint);
if (def.find(array_name) == def.end()) if (def.find(array_name) == def.end())
use[array_name].Insert(accessPoint); use[array_name].Insert(accessPoint);
else else
@@ -269,30 +270,13 @@ static void DFS(Region* block, vector<Region*>& result, unordered_set<Region*> c
result.push_back(block); result.push_back(block);
} }
bool HasCycle(Region* block, const std::unordered_set<Region*>& cycleBlocks, std::unordered_set<Region*>& visitedBlocks) void TopologySort(std::vector<Region*>& basikBlocks, Region* header)
{ {
if (visitedBlocks.find(block) != visitedBlocks.end())
return true;
visitedBlocks.insert(block);
for (Region* nextBlock : block->getNextRegions())
{
if (cycleBlocks.find(nextBlock) != cycleBlocks.end() && HasCycle(nextBlock, cycleBlocks, visitedBlocks))
return true;
}
return false;
}
bool TopologySort(std::vector<Region*>& basikBlocks, Region* header)
{
unordered_set<Region*> cycleBlocks(basikBlocks.begin(), basikBlocks.end());
unordered_set<Region*> visitedBlocks;
if (HasCycle(header, cycleBlocks, visitedBlocks))
return false;
vector<Region*> result; vector<Region*> result;
unordered_set<Region*> cycleBlocks(basikBlocks.begin(), basikBlocks.end());
DFS(header, result, cycleBlocks); DFS(header, result, cycleBlocks);
reverse(result.begin(), result.end()); reverse(result.begin(), result.end());
basikBlocks = move(result); basikBlocks = result;
return true;
} }
static void SetConnections(unordered_map<SAPFOR::BasicBlock*, Region*>& bbToRegion, const unordered_set<SAPFOR::BasicBlock*>& blockSet) static void SetConnections(unordered_map<SAPFOR::BasicBlock*, Region*>& bbToRegion, const unordered_set<SAPFOR::BasicBlock*>& blockSet)
@@ -302,7 +286,7 @@ static void SetConnections(unordered_map<SAPFOR::BasicBlock*, Region*>& bbToRegi
for (SAPFOR::BasicBlock* nextBlock : block->getNext()) for (SAPFOR::BasicBlock* nextBlock : block->getNext())
if (bbToRegion.find(nextBlock) != bbToRegion.end()) if (bbToRegion.find(nextBlock) != bbToRegion.end())
bbToRegion[block]->addNextRegion(bbToRegion[nextBlock]); bbToRegion[block]->addNextRegion(bbToRegion[nextBlock]);
for (SAPFOR::BasicBlock* prevBlock : block->getPrev()) for (SAPFOR::BasicBlock* prevBlock : block->getPrev())
if (bbToRegion.find(prevBlock) != bbToRegion.end()) if (bbToRegion.find(prevBlock) != bbToRegion.end())
bbToRegion[block]->addPrevRegion(bbToRegion[prevBlock]); bbToRegion[block]->addPrevRegion(bbToRegion[prevBlock]);
@@ -315,25 +299,24 @@ static Region* CreateSubRegion(LoopGraph* loop, const vector<SAPFOR::BasicBlock*
auto [header, blockSet] = GetBasicBlocksForLoop(loop, Blocks); auto [header, blockSet] = GetBasicBlocksForLoop(loop, Blocks);
RemoveHeaderConnection(header, blockSet, bbToRegion); RemoveHeaderConnection(header, blockSet, bbToRegion);
if (bbToRegion.find(header) != bbToRegion.end()) if (bbToRegion.find(header) != bbToRegion.end())
region->setHeader(bbToRegion.at(header)); region->setHeader(bbToRegion.at(header));
else else
{ {
printInternalError(convertFileName(__FILE__).c_str(), __LINE__); printInternalError(convertFileName(__FILE__).c_str(), __LINE__);
return NULL; return NULL;
} }
for (SAPFOR::BasicBlock* block : blockSet) for (SAPFOR::BasicBlock* block : blockSet)
if (bbToRegion.find(block) != bbToRegion.end()) if (bbToRegion.find(block) != bbToRegion.end())
region->addBasickBlocks(bbToRegion.at(block)); region->addBasickBlocks(bbToRegion.at(block));
for (LoopGraph* childLoop : loop->children) for (LoopGraph* childLoop : loop->children)
{ {
if (!childLoop->isFor()) if (!childLoop->isFor())
continue; continue;
region->addSubRegions(CreateSubRegion(childLoop, Blocks, bbToRegion)); region->addSubRegions(CreateSubRegion(childLoop, Blocks, bbToRegion));
} }
if (!TopologySort(region->getBasickBlocks(), region->getHeader())) TopologySort(region->getBasickBlocks(), region->getHeader());
throw std::runtime_error("Unnoticed cycle");
return region; return region;
} }
@@ -345,7 +328,7 @@ Region::Region(LoopGraph* loop, const vector<SAPFOR::BasicBlock*>& Blocks)
{ {
bbToRegion[poiner] = new Region(*poiner); bbToRegion[poiner] = new Region(*poiner);
this->basickBlocks.push_back(bbToRegion[poiner]); this->basickBlocks.push_back(bbToRegion[poiner]);
GetDefUseArray(poiner, loop, bbToRegion[poiner]->array_def, bbToRegion[poiner]->array_use, bbToRegion[poiner]); GetDefUseArray(poiner, loop, bbToRegion[poiner]->array_def, bbToRegion[poiner]->array_use, bbToRegion[poiner]->array_all_use, bbToRegion[poiner]);
} }
this->header = bbToRegion[header]; this->header = bbToRegion[header];
@@ -357,7 +340,6 @@ Region::Region(LoopGraph* loop, const vector<SAPFOR::BasicBlock*>& Blocks)
if (!childLoop->isFor()) if (!childLoop->isFor())
continue; continue;
subRegions.insert(CreateSubRegion(childLoop, Blocks, bbToRegion)); subRegions.insert(CreateSubRegion(childLoop, Blocks, bbToRegion));
} }
if (!TopologySort(basickBlocks, this->header)) TopologySort(basickBlocks, this->header);
throw std::runtime_error("Unnoticed cycle"); }
}

View File

@@ -33,7 +33,7 @@ public:
std::unordered_set<Region*>& getNextRegions() { return nextRegions; } std::unordered_set<Region*>& getNextRegions() { return nextRegions; }
void removeNextRegion(Region* region) void removeNextRegion(Region* region)
{ {
if (nextRegions.find(region) != nextRegions.end()) if (nextRegions.find(region) != nextRegions.end())
nextRegions.erase(region); nextRegions.erase(region);
@@ -67,7 +67,7 @@ public:
std::vector<RegionInstruction> instructions; std::vector<RegionInstruction> instructions;
ArrayAccessingIndexes array_def, array_use, array_out, array_in, array_priv; ArrayAccessingIndexes array_def, array_use, array_out, array_in, array_priv, array_all_use;
private: private:
std::vector<Region*> basickBlocks; std::vector<Region*> basickBlocks;
@@ -79,6 +79,4 @@ private:
Region* header; Region* header;
}; };
bool HasCycle(Region* block, const std::unordered_set<Region*>& cycleBlocks, std::unordered_set<Region*>& visitedBlocks); void TopologySort(std::vector<Region*>& basikBlocks, Region* header);
bool TopologySort(std::vector<Region*>& basikBlocks, Region* header);

View File

@@ -1,4 +1,4 @@
#include "Utils/leak_detector.h" #include "Utils/leak_detector.h"
#pragma comment(linker, "/STACK:536870912") // 512 МБ #pragma comment(linker, "/STACK:536870912") // 512 МБ
@@ -943,7 +943,7 @@ static bool runAnalysis(SgProject &project, const int curr_regime, const bool ne
} }
} }
else if (curr_regime == MOVE_OPERATORS) else if (curr_regime == MOVE_OPERATORS)
moveOperators(file, fullIR, countOfTransform); moveOperators(file, loopGraph, fullIR, countOfTransform);
else if (curr_regime == PRIVATE_REMOVING_ANALYSIS) else if (curr_regime == PRIVATE_REMOVING_ANALYSIS)
{ {
auto itFound = loopGraph.find(file->filename()); auto itFound = loopGraph.find(file->filename());

View File

@@ -1089,8 +1089,6 @@ static int clean(const string& funcName, SgStatement* funcSt, const map<string,
} }
SgGotoStmt* gotoSt = new SgGotoStmt(*contLab); SgGotoStmt* gotoSt = new SgGotoStmt(*contLab);
if (st->label())
gotoSt->setLabel(*st->label());
st->insertStmtBefore(*gotoSt, *st->controlParent()); st->insertStmtBefore(*gotoSt, *st->controlParent());
toDelete.push_back(st); toDelete.push_back(st);

File diff suppressed because it is too large Load Diff

View File

@@ -3,4 +3,4 @@
#include "../../GraphLoop/graph_loops.h" #include "../../GraphLoop/graph_loops.h"
#include "../../CFGraph/CFGraph.h" #include "../../CFGraph/CFGraph.h"
void moveOperators(SgFile* file, const std::map<FuncInfo*, std::vector<SAPFOR::BasicBlock*>>& FullIR, int& countOfTransform); void moveOperators(SgFile *file, std::map<std::string, std::vector<LoopGraph*>>& loopGraph, const std::map<FuncInfo*, std::vector<SAPFOR::BasicBlock*>>& FullIR, int& countOfTransform);

View File

@@ -504,7 +504,7 @@ static void replaceArrayInFragment(SgSymbol* replace_symb,
} }
} }
static bool ioRegionBorder(SgStatement* stat, SgStatement* last_io_bound) static bool ioReginBorder(SgStatement* stat, SgStatement* last_io_bound)
{ {
auto var = stat->variant(); auto var = stat->variant();
@@ -535,24 +535,14 @@ static bool ioRegionBorder(SgStatement* stat, SgStatement* last_io_bound)
if (last_io_bound && last_io_bound->lastNodeOfStmt() && last_io_bound->lastNodeOfStmt() == stat) if (last_io_bound && last_io_bound->lastNodeOfStmt() && last_io_bound->lastNodeOfStmt() == stat)
return true; return true;
int parent_var;
if (var == CONTROL_END && border_stats.find(stat->controlParent()->variant()) != border_stats.end()) if (var == CONTROL_END && border_stats.find(stat->controlParent()->variant()) != border_stats.end())
return true; return true;
return false; return false;
} }
FuncInfo* getCurrentFuncInfo(const vector<FuncInfo*>& fileFuncInfo, int line)
{
for (auto* func : fileFuncInfo)
{
if (func->linesNum.first <= line && line <= func->linesNum.second)
return func;
}
printInternalError(convertFileName(__FILE__).c_str(), __LINE__);
return NULL;
}
void replaceDistributedArraysInIO(vector<ParallelRegion*>& regions, void replaceDistributedArraysInIO(vector<ParallelRegion*>& regions,
const map<string, vector<FuncInfo*>>& allFuncInfo, const map<string, vector<FuncInfo*>>& allFuncInfo,
map<string, vector<Messages>>& SPF_messages, map<string, vector<Messages>>& SPF_messages,
@@ -572,8 +562,6 @@ void replaceDistributedArraysInIO(vector<ParallelRegion*>& regions,
if (SgFile::switchToFile(current_file_name) == -1) if (SgFile::switchToFile(current_file_name) == -1)
printInternalError(convertFileName(__FILE__).c_str(), __LINE__); printInternalError(convertFileName(__FILE__).c_str(), __LINE__);
FuncInfo *current_func_info = NULL;
auto func_info_it = allFuncInfo.find(current_file_name); auto func_info_it = allFuncInfo.find(current_file_name);
if (func_info_it == allFuncInfo.end()) if (func_info_it == allFuncInfo.end())
printInternalError(convertFileName(__FILE__).c_str(), __LINE__); printInternalError(convertFileName(__FILE__).c_str(), __LINE__);
@@ -600,12 +588,13 @@ void replaceDistributedArraysInIO(vector<ParallelRegion*>& regions,
{ {
curr_stmt = lines.stats.first->GetOriginal(); curr_stmt = lines.stats.first->GetOriginal();
end = lines.stats.second->GetOriginal()->lexNext(); end = lines.stats.second->GetOriginal()->lexNext();
current_func_info = getCurrentFuncInfo(func_info_it->second, curr_stmt->lineNumber());
} }
map<SgSymbol*, set<SgStatement*>> need_replace; map<SgSymbol*, set<SgStatement*>> need_replace;
SgStatement* last_io_bound = NULL; SgStatement* last_io_bound = NULL;
FuncInfo *current_func_info = NULL;
while (curr_stmt != end) while (curr_stmt != end)
{ {
if (!curr_stmt) if (!curr_stmt)
@@ -615,7 +604,18 @@ void replaceDistributedArraysInIO(vector<ParallelRegion*>& regions,
if (var == PROC_HEDR || var == PROG_HEDR || var == FUNC_HEDR) if (var == PROC_HEDR || var == PROG_HEDR || var == FUNC_HEDR)
{ {
current_func_info = getCurrentFuncInfo(func_info_it->second, curr_stmt->lineNumber()); current_func_info = NULL;
for (auto *func_info : func_info_it->second)
{
if (func_info->funcName == curr_stmt->symbol()->identifier())
{
current_func_info = func_info;
break;
}
}
if (!current_func_info)
printInternalError(convertFileName(__FILE__).c_str(), __LINE__);
curr_stmt = curr_stmt->lexNext(); curr_stmt = curr_stmt->lexNext();
while (curr_stmt && !isSgExecutableStatement(curr_stmt)) while (curr_stmt && !isSgExecutableStatement(curr_stmt))
@@ -628,7 +628,7 @@ void replaceDistributedArraysInIO(vector<ParallelRegion*>& regions,
break; break;
} }
if (ioRegionBorder(curr_stmt, last_io_bound)) if (ioReginBorder(curr_stmt, last_io_bound))
{ {
for (const auto& by_array_to_copy : need_replace) for (const auto& by_array_to_copy : need_replace)
{ {

View File

@@ -318,7 +318,7 @@ void InitPassesDependencies(map<passes, vector<passes>> &passDepsIn, set<passes>
list({ VERIFY_INCLUDES, CORRECT_VAR_DECL }) <= Pass(SET_IMPLICIT_NONE); list({ VERIFY_INCLUDES, CORRECT_VAR_DECL }) <= Pass(SET_IMPLICIT_NONE);
list({ ARRAY_PROPAGATION, CALL_GRAPH2, CALL_GRAPH, BUILD_IR, LOOP_GRAPH, LOOP_ANALYZER_DATA_DIST_S2 }) <= Pass(FIND_PRIVATE_ARRAYS_ANALYSIS); 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); list({ FIND_PRIVATE_ARRAYS_ANALYSIS, CONVERT_LOOP_TO_ASSIGN, RESTORE_LOOP_FROM_ASSIGN, REVERT_SUBST_EXPR_RD }) <= Pass(FIND_PRIVATE_ARRAYS);
list({ BUILD_IR, CALL_GRAPH2, RESTORE_LOOP_FROM_ASSIGN, REVERT_SUBST_EXPR_RD }) <= Pass(MOVE_OPERATORS); list({ BUILD_IR, CALL_GRAPH2, RESTORE_LOOP_FROM_ASSIGN, REVERT_SUBST_EXPR_RD }) <= Pass(MOVE_OPERATORS);

View File

@@ -577,20 +577,10 @@ string removeIncludeStatsAndUnparse(SgFile *file, const char *fileName, const ch
for (auto& incl : inclByPos.second) for (auto& incl : inclByPos.second)
inlcude += (renameIncludes ? renameInclude(incl) : incl); inlcude += (renameIncludes ? renameInclude(incl) : incl);
//check inserted operators if (st->comments())
SgStatement* toInsert = st; st->setComments((inlcude + st->comments()).c_str());
do {
auto lexPrev = toInsert->lexPrev();
if (lexPrev && lexPrev->variant() > 0 && lexPrev->lineNumber() < 0)
toInsert = lexPrev;
else
break;
} while (true);
if (toInsert->comments())
toInsert->setComments((inlcude + toInsert->comments()).c_str());
else else
toInsert->addComment(inlcude.c_str()); st->addComment(inlcude.c_str());
} }
} }
@@ -658,7 +648,7 @@ string removeIncludeStatsAndUnparse(SgFile *file, const char *fileName, const ch
if (wasDeleted) if (wasDeleted)
{ {
if (str.size() && str.back() != '\n') if (str.size() || str.back() != '\n')
str += '\n'; str += '\n';
st->setComments(str.c_str()); st->setComments(str.c_str());
} }

View File

@@ -1,3 +1,3 @@
#pragma once #pragma once
#define VERSION_SPF "2476" #define VERSION_SPF "2465"