Parallel Programming in Fortran 95 using OpenMP - People

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CONTENTS
3.1.4 FIRSTPRIVATE(list) .......................... 40
3.1.5 LASTPRIVATE(list) .......................... 41
3.1.6 COPYIN(list) .............................. 42
3.1.7 COPYPRIVATE(list) .......................... 43
3.1.8 REDUCTION(operator:list) ..................... 43
3.2 Otherclauses .................................. 46
3.2.1 IF(scalar logical expression) .................. 46
3.2.2 NUM THREADS(scalar integer expression) ............. 47
3.2.3 NOWAIT .................................. 47
3.2.4 SCHEDULE(type, chunk) ....................... 48
3.2.5 ORDERED ................................. 52
4 The OpenMP run-time library 55
4.1 Executionenvironmentroutines........................ 55
4.1.1 OMP set num threads .......................... 55
4.1.2 OMP get num threads .......................... 56
4.1.3 OMP get max threads .......................... 56
4.1.4 OMP get thread num .......................... 56
4.1.5 OMP get num procs ........................... 57
4.1.6 OMP in parallel ............................ 57
4.1.7 OMP set dynamic ............................ 57
4.1.8 OMP get dynamic ............................ 58
4.1.9 OMP set nested ............................. 58
4.1.10 OMP get nested ............................. 58
4.2 Lockroutines .................................. 59
4.2.1 OMP init lock and OMP init nest lock ............... 60
4.2.2 OMP set lock and OMP set nest lock ................ 60
4.2.3 OMP unset lock and OMP unset nest lock ............. 61
4.2.4 OMP test lock and OMP test nest lock ............... 61
4.2.5 OMP destroy lock and OMP destroy nest lock ........... 62
4.2.6 Examples ................................ 62
4.3 Timing routines ................................. 65
4.3.1 OMP get wtime ............................. 65
4.3.2 OMP get wtick ............................. 66
4.4 The Fortran 90 module omp lib ........................ 66
5 The environment variables 69
5.1 OMP NUM THREADS ................................ 70
5.2 OMP SCHEDULE .................................. 70
5.3 OMP DYNAMIC ................................... 71
5.4 OMP NESTED ................................... 71