16 The task and taskwait Constructs 47 17 Task Dependences 66 17.1 Flow Dependence 66 17.2 Anti-dependence 6 17.3 Output Dependence... 68 l7.4 Concurrent Execution with Dependences.······················ 70 17.5 Matrix multiplication 71 18 The taskgroup Construct 73 19 The taskyield Construct 76 20 The workshare Construct 78 21 The master Construct 82 22 The critical Construct 84 23 Worksharing Constructs Inside a critical Construct 86 24 Binding of barrier Regions 88 25 The atomic Construct 91 26 Restrictions on the atomic Construct % 27 The flush Construct without a List 102 28 Placement of flush,barrier,taskwait and taskyield Directives 106 29 The ordered Clause and the ordered Construct 110 30 Cancellation Constructs 114 31 The threadprivate Directive 119 32 Parallel Random Access Iterator Loop 125 33 Fortran Restrictions on shared and private Clauses with Common Blocks 126 ii OpenMP Examples Version 4.0.2-March 2015 16 The task and taskwait Constructs 47 17 Task Dependences 66 17.1 Flow Dependence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66 17.2 Anti-dependence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67 17.3 Output Dependence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68 17.4 Concurrent Execution with Dependences . . . . . . . . . . . . . . . . . . . . . . . 70 17.5 Matrix multiplication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71 18 The taskgroup Construct 73 19 The taskyield Construct 76 20 The workshare Construct 78 21 The master Construct 82 22 The critical Construct 84 23 Worksharing Constructs Inside a critical Construct 86 24 Binding of barrier Regions 88 25 The atomic Construct 91 26 Restrictions on the atomic Construct 98 27 The flush Construct without a List 102 28 Placement of flush, barrier, taskwait and taskyield Directives 106 29 The ordered Clause and the ordered Construct 110 30 Cancellation Constructs 114 31 The threadprivate Directive 119 32 Parallel Random Access Iterator Loop 125 33 Fortran Restrictions on shared and private Clauses with Common Blocks 126 ii OpenMP Examples Version 4.0.2 - March 2015