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-rw-r--r--include/irtools.hh66
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