Contents 1 A Simple Parallel Loop 2 The OpenMP Memory Model 3 Conditional Compilation 10 4 Internal Control Variables(ICVs) 11 5 The parallel Construct 6 Controlling the Number of Threads on Multiple Nesting Levels 公 7 Interaction Between the num_threads Clause and omp_set_dynamic 20 8 The proc_bind Clause 22 8.1 Spread Affinity Policy. ·。”。·”·，··4·4”·。。·。···◆ 22 8.2 Close Affinity Policy 25 83 Master Affinity Policy.....................,...,...... 0 9 Fortran Restrictions on the do Construct 29 10 Fortran Private Loop Iteration Variables 吗 11 The nowait Clause 33 12 The collapse Clause 37 13 The parallel sections Construct 41 14 The firstprivate Clause and the sections Construct 43 15 The single ConstructContents 1 A Simple Parallel Loop 3 2 The OpenMP Memory Model 4 3 Conditional Compilation 10 4 Internal Control Variables (ICVs) 11 5 The parallel Construct 14 6 Controlling the Number of Threads on Multiple Nesting Levels 17 7 Interaction Between the num_threads Clause and omp_set_dynamic 20 8 The proc_bind Clause 22 8.1 Spread Affinity Policy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 8.2 Close Affinity Policy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 8.3 Master Affinity Policy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 9 Fortran Restrictions on the do Construct 29 10 Fortran Private Loop Iteration Variables 31 11 The nowait Clause 33 12 The collapse Clause 37 13 The parallel sections Construct 41 14 The firstprivate Clause and the sections Construct 43 15 The single Construct 45 i