Merge pull request 'replace_io_arrays' (#67) from replace_io_arrays into master

src/Transformations/ReplaceArraysInIO/replace_dist_arrays_in_io.cpp

@@ -17,6 +17,19 @@ using std::pair;
 
 #define DEBUG_TRACE 0
 
+static bool hasArrayRef(SgExpression* ex)
+{
+    if (ex)
+        return isArrayRef(ex) || hasArrayRef(ex->lhs()) || hasArrayRef(ex->rhs());
+
+    return false;
+}
+
+static inline bool isArrayDeclaration(SgStatement* st)
+{
+    return isSgDeclarationStatement(st) || isSgVarListDeclStmt(st) || isSgNestedVarListDeclStmt(st);
+}
+
 static SgExpression* findExprWithVariant(SgExpression* exp, int variant)
 {
     if (exp)
@@ -167,7 +180,7 @@ static void findArrays(SgExpression* exp, set<SgSymbol*>& arrays)
     }
 }
 
-static void populateDistributedIoArrays(map<SgSymbol*, set<SgStatement*>>& arrays, 
+static bool populateDistributedIoArrays(map<SgSymbol*, set<SgStatement*>>& arrays, 
                                         SgStatement* stat, 
                                         const string& current_file_name,
                                         FuncInfo *current_func)
@@ -175,7 +188,7 @@ static void populateDistributedIoArrays(map<SgSymbol*, set<SgStatement*>>& array
     auto var = stat->variant();
 
     if (var != READ_STAT && var != PRINT_STAT && var != WRITE_STAT)
-        return;
+        return false;
 
     // check if such IO allowed in dvm: 
     // list should consist only of single array and format string should be *
@@ -185,22 +198,26 @@ static void populateDistributedIoArrays(map<SgSymbol*, set<SgStatement*>>& array
     SgExpression* ioList = stat->expr(0);
 
     if (!ioList)
-        return;
+        return false;
 
     if (ioList->variant() != EXPR_LIST)
-        return;
+        return false;
 
     if (ioList->rhs() == NULL)
     {
         SgExpression* arg = ioList->lhs();
         if (!arg)
-            return;
+            return false;
 
-        if (!isArrayRef(arg))
-            return;
-
-        if (arg->lhs())
-            need_replace = true;
+        if (hasArrayRef(arg))
+        {
+            if (isArrayRef(arg) && arg->lhs())
+                need_replace = true;
+        }
+        else
+        {
+            return false;
+        }
     }
     else
     {
@@ -220,7 +237,6 @@ static void populateDistributedIoArrays(map<SgSymbol*, set<SgStatement*>>& array
             if (fmt->rhs()->variant() != KEYWORD_VAL || fmt->rhs()->sunparse() != "*")
                 need_replace = true;
 
-
             break;
         }
         case READ_STAT:
@@ -261,7 +277,9 @@ static void populateDistributedIoArrays(map<SgSymbol*, set<SgStatement*>>& array
     }
 
     if (!need_replace)
-        return;
+        return false;
+
+    bool ret = false;
 
     set<SgSymbol*> found_arrays;
 
@@ -280,10 +298,13 @@ static void populateDistributedIoArrays(map<SgSymbol*, set<SgStatement*>>& array
 
             if (inserted)
                 __spf_print(DEBUG_TRACE, "[%d]: add array %s %p\n", stat->lineNumber(), array_p->GetName().c_str(), by_symb);
+
+            ret = true;
         }
     }
 
     __spf_print(DEBUG_TRACE, "[replace]\n");
+    return ret;
 }
 
 static void replaceArrayRec(SgSymbol* arr, SgSymbol* replace_by, SgExpression* exp, bool& has_read, bool& has_write, bool from_read, bool from_write)
@@ -501,12 +522,16 @@ static bool ioReginBorder(SgStatement* stat, SgStatement* last_io_bound)
         STOP_STAT,
         STOP_NODE,
         EXIT_STMT,
-        EXIT_NODE
+        EXIT_NODE,
+        GOTO_NODE
     };
 
     if (border_stats.find(var) != border_stats.end())
         return true;
 
+    if (stat->hasLabel())
+        return true;
+
     if (last_io_bound && last_io_bound->lastNodeOfStmt() && last_io_bound->lastNodeOfStmt() == stat)
         return true;
 
@@ -644,18 +669,17 @@ void replaceDistributedArraysInIO(vector<ParallelRegion*>& regions,
                                                                newDeclsToInclude, 
                                                                copied_syms);
                             
-
                                 // original declaration statement
                                 auto *decl_stmt = SgStatement::getStatementByFileAndLine(decl_place.first, decl_place.second);
 
-                                if (!decl_stmt || !isSgDeclarationStatement(decl_stmt))
+                                if (!decl_stmt || !isArrayDeclaration(decl_stmt))
                                     printInternalError(convertFileName(__FILE__).c_str(), __LINE__);
 
                                 auto dynamic_array = checkAssumedShape(decl_stmt, array_name);  
 
                                 while (decl_stmt && !isSgExecutableStatement(decl_stmt))
                                 {
-                                    if (isSgDeclarationStatement(decl_stmt) &&
+                                    if (isArrayDeclaration(decl_stmt) &&
                                         decl_stmt->expr(0) &&
                                         decl_stmt->expr(0)->lhs() &&
                                         decl_stmt->expr(0)->lhs()->symbol() == copied_symbol.second)
@@ -667,7 +691,7 @@ void replaceDistributedArraysInIO(vector<ParallelRegion*>& regions,
                                 }
                                 
                                 // created declaration statement
-                                if (!decl_stmt || !isSgDeclarationStatement(decl_stmt))
+                                if (!decl_stmt || !isArrayDeclaration(decl_stmt))
                                     printInternalError(convertFileName(__FILE__).c_str(), __LINE__);
 
                                 // insert !$SPF ANALYSIS(PROCESS_PRIVATE(array)) directive before declaration statement
@@ -833,7 +857,17 @@ void replaceDistributedArraysInIO(vector<ParallelRegion*>& regions,
                         }
                     }
 
-                    populateDistributedIoArrays(need_replace, curr_stmt, current_file_name, current_func_info);
+                    auto need_fix_io = populateDistributedIoArrays(need_replace, curr_stmt, current_file_name, current_func_info);
+                    
+                    // incorrect IO statement with label
+                    // move label to dummy statement and insert copy statements between dummy statement and IO
+                    if (need_fix_io && curr_stmt->hasLabel())
+                    {
+                        moveLabelBefore(curr_stmt);
+                        if (last_io_bound == curr_stmt) // always true
+                            last_io_bound = curr_stmt->lexPrev();
+                    }
+
                     curr_stmt = curr_stmt->lexNext();
                 }
             }

src/Utils/version.h

@@ -1,3 +1,3 @@
 #pragma once
 
-#define VERSION_SPF "2445"
+#define VERSION_SPF "2446"