diff options
Diffstat (limited to 'include/irtools.hh')
-rw-r--r-- | include/irtools.hh | 66 |
1 files changed, 23 insertions, 43 deletions
diff --git a/include/irtools.hh b/include/irtools.hh index 6648847..d85b76b 100644 --- a/include/irtools.hh +++ b/include/irtools.hh @@ -1,29 +1,22 @@ #ifndef IRTOOLS_HH #define IRTOOLS_HH -/*! - * \file - * \brief Useful tools to analyze code in compiler IR format. - */ - #include <vector> #include <omega.h> #include <code_gen/CG_outputRepr.h> #include "ir_code.hh" #include "dep.hh" +#define DEP_DEBUG 0 -//! It is used to initialize a loop. +// IR tree is used to initialize a loop. For a loop node, payload is +// its mapped iteration space dimension. For a simple block node, +// payload is its mapped statement number. Normal if-else is split +// into two nodes where the one with odd payload represents then-part and +// the one with even payload represents else-part. struct ir_tree_node { IR_Control *content; ir_tree_node *parent; std::vector<ir_tree_node *> children; -/*! - * * For a loop node, payload is its mapped iteration space dimension. - * * For a simple block node, payload is its mapped statement number. - * * Normal if-else is splitted into two nodes - * * the one with odd payload represents then-part and - * * the one with even payload represents else-part. - */ int payload; ~ir_tree_node() { @@ -33,45 +26,32 @@ struct ir_tree_node { } }; -//! Build IR tree from the source code -/*! - * Block type node can only be leaf, i.e., there is no further stuctures inside a block allowed - * @param control - * @param parent - * @return - */ std::vector<ir_tree_node *> build_ir_tree(IR_Control *control, ir_tree_node *parent = NULL); -//! Extract statements from IR tree -/*! - * Statements returned are ordered in lexical order in the source code - * @param ir_tree - * @return - */ std::vector<ir_tree_node *> extract_ir_stmts( const std::vector<ir_tree_node *> &ir_tree); bool is_dependence_valid(ir_tree_node *src_node, ir_tree_node *dst_node, const DependenceVector &dv, bool before); -//! test data dependeces between two statements -/*! - * The first statement in parameter must be lexically before the second statement in parameter. - * Returned dependences are all lexicographically positive - * @param ir - * @param repr1 - * @param IS1 - * @param repr2 - * @param IS2 - * @param freevar - * @param index - * @param i - * @param j - * @return Dependecies between the two statements. First vector is dependencies from first to second, - * second vector is the reverse - */ std::pair<std::vector<DependenceVector>, std::vector<DependenceVector> > test_data_dependences( IR_Code *ir, const omega::CG_outputRepr *repr1, const omega::Relation &IS1, const omega::CG_outputRepr *repr2, const omega::Relation &IS2, std::vector<omega::Free_Var_Decl*> &freevar, - std::vector<std::string> index, int i, int j); + std::vector<std::string> index, int i, int j, + std::map<std::string, std::vector<omega::CG_outputRepr * > > &uninterpreted_symbols, + std::map<std::string, std::vector<omega::CG_outputRepr * > > &uninterpreted_symbols_stringrepr); + +std::vector<omega::CG_outputRepr *> collect_loop_inductive_and_conditionals(ir_tree_node * stmt_node); + +// Manu +typedef std::map<int, std::pair<std::vector<DependenceVector>, std::vector<DependenceVector> > > tempResultMap; +typedef std::pair<std::vector<DependenceVector>, std::vector<DependenceVector> > DVPair; + +// Manu:: this function is required for reduction operation +//omega::CG_outputRepr * from_same_statement(IR_Code *ir, IR_ArrayRef *a, IR_ArrayRef *b); +bool from_same_statement(IR_Code *ir, IR_ArrayRef *a, IR_ArrayRef *b); +int stmtType(IR_Code *ir, const omega::CG_outputRepr *repr); +IR_OPERATION_TYPE getReductionOperator(IR_Code *ir, const omega::CG_outputRepr *repr); +void mapRefstoStatements(IR_Code *ir,std::vector<IR_ArrayRef *> access, int ref2Stmt[], std::map<int,std::set<int> >& rMap, std::set<int>& tnrStmts, std::set<int>& nrStmts); +void checkReductionDependence(int i, int j, int nestLeveli, omega::coef_t lbound[], omega::coef_t ubound[], int ref2Stmt[], std::map<int,std::set<int> >& rMap, DVPair& dv, tempResultMap& trMap, std::set<int> nrStmts ); #endif |