SAPFOR/dvm/fdvm/trunk/include/aks_structs.h

#pragma once
#include "acc_data.h"

struct SageStOp
{
	SgForStmt *loop_op;
	SgStatement *comment_op;
	SageStOp *inner_loops;
	SageStOp *next;
	int count_inner_loops;
	int line_code;
	int numChList1;
	int numChList2;
	int depth;
	int LoopNest;
};

struct SageSymbols
{
	SgSymbol *symb;
	int len;
	SageSymbols *next;
	int across_left;
	int across_right;
};

struct SageArrayIdxs
{
	SageSymbols **symb;
	int dim;
	int read_write;
	SgExpression *array_expr;
	SageArrayIdxs *next;
};

struct Templates
{
	SageSymbols *first;
	int count;
	int read_write;
	int count_write_read;
	Templates *next;
};

struct SageAcrossInfo
{
	SageStOp *Op;
	SageArrayIdxs *idx;
	SageAcrossInfo *next;
};

struct ArgsForKernel
{
	SgStatement *st_header;
	std::list<SageSymbols*> symb;
	std::list<SageSymbols*> nSymb;
	std::list<SgSymbol*> sizeVars;
	std::list<SgSymbol*> acrossS;
	std::list<SgSymbol*> notAcrS;
	std::list<SgSymbol*> idxAcross;
	std::list<SgSymbol*> idxNotAcross;
	std::vector<SgSymbol*> otherVars;
	std::vector<char*> arrayNames;
	std::vector<SgSymbol*> otherVarsForOneTh;
	std::vector<SgSymbol*> baseIdxsInKer;
	SgSymbol *cond_;
	std::vector<SgSymbol*> steps;
};

/*struct GetXYInfo
{
	std::vector<SgExpression*> AllExp;
	SgSymbol *varName;
	char *arrayName;
	long type;
	int placeF;
	int placeS;
};*/


/*struct TransformInfo
{
std::vector<char *> arrayNames;
std::vector<int> firstIdxs;
std::vector<int> secondIdxs;
bool exist(char *name);
bool find_in_exprs(SgSymbol*, SgSymbol*, char*, SgExpression*);
bool find_add(SgSymbol*, SgSymbol*, char*);
void getIdxs(char*, int&, int&);
};*/

struct ParamsForAllVariants
{
	SgSymbol *s_adapter;
	SgSymbol *s_kernel_symb;
	int loopV;
	int acrossV;
	int allDims;
	SageSymbols **loopSymb;
	SageSymbols **loopAcrossSymb;
	char *nameOfNewSAdapter;
	char *nameOfNewKernelSymb;
	int type;
};

struct Bound
{
	int L;
	int R;
	bool exL;
	bool exR;
	bool ifDdot;
	SgExpression *additionalExpr;
};

struct BestPattern
{
	std::vector<int> what;
	std::vector<Bound> bounds;
	SgExpression *bestPatt;
	int count_of_pattern;
};

struct Pattern
{
	int count_read_op;
	int count_write_op;
	SgExpression *symbs;
};

struct AnalyzeStat
{
	SgSymbol *replaceSymbol;
	int ifHasDim;
	SgSymbol *name_of_array;
	SgExpression *ex_name_of_array;
	std::vector<Pattern> patterns;
};


// <for oprimization>
struct acrossInfo
{
	char *nameOfArray;
	SgSymbol *symbol;
	int allDim;
	int acrossPos;
	int widthL;
	int widthR;
	int acrossNum;
	std::vector<int> dims;
	std::vector<SgSymbol*> symbs;
};

struct newInfo
{
	SgSymbol *newArray;
	std::vector<int> dimSize;
	std::vector<SgStatement*> loadsBeforePlus;
	std::vector<SgStatement*> loadsInForPlus;
	std::vector<SgStatement*> loadsBeforeMinus;
	std::vector<SgStatement*> loadsInForMinus;
	std::vector<SgStatement*> stores;
	std::vector<SgStatement*> swapsDown;
	std::vector<SgStatement*> swapsUp;
};
// end <for oprimization>

// block <gpuO1 lvl 2>
struct Group
{
	char *strOfmain; // 
	SgExpression *mainPattern;
	std::vector<SgExpression*> inGroup; 
	std::vector<int> len;
	std::vector<int> sortLen;
	newInfo replaceInfo; // replace info with all needed loads and swaps for optimization
};

struct PositionGroup
{
	std::map<std::string, SgExpression*> tableReplace; // table of mapping new private variables to distributed arrays for replacing in loop body
	std::map<std::string, SgSymbol*> tableNewVars; // table of new private variables that is needed to add in cuda kernel
	int position; // position of fixed variable in distributed loop, index 0 corresponds to the first variable.
	SgExpression *idxInPos; // 
	std::vector<Group> allPosGr; // all groups of array access patterns with fixed loop variables, which is distributed
};

struct ArrayGroup
{
	SgSymbol *arrayName; // name of distribute array 
	std::vector<PositionGroup> allGroups; // all groups, where one loop variable is fixed
};
// end of block <gpuO1 lvl 2>

struct LoopInfo
{
	std::vector<SgSymbol*> loopSymbols;
	std::vector<SgExpression*> lowBounds;
	std::vector<SgExpression*> highBounds;
	std::vector<SgExpression*> steps;
	int lineNumber;
};

struct ArrayIntents
{
	std::vector<SgSymbol*> arrayList;
	std::vector<int> intent;
};

struct AnalyzeReturnGpuO1
{
	std::vector<AnalyzeStat> allStat;
	std::vector<BestPattern> bestPatterns;
	std::vector<ArrayGroup> allArrayGroup;
};

// functions
SgExpression* findDirect(SgExpression*, int);
//SageArrayIdxs* GetIdxInParDir(SgExpression*, SgExpression*);
SageAcrossInfo* GetLoopsWithParAndAcrDir();
SageSymbols *GetSymbInParalell(int*, SgExpression*);
int GetIdxPlaceInParDir(SageSymbols*, SgSymbol*);