Research Article
SPOT: A DSL for Extending Fortran Programs with Metaprogramming
Table 3
Examples of calling OpenMP functions of SPOT.
| | Type | Example | Transformation effect |
| | Pair directives | OmpUseParallel(startStmt, endStmt,
Private(var1, var2), Shared(var3),…) | !$OMP PARALLEL PRIVATE(var1, var2)
SHARED(var3)
startStatement
other sequential code
endStatement
!$OMP END PARALLEL |
| | Single directives | OmpUseBarrierBefore(targetStmt) | !$OMP BARRIER
targetStatement
other equential code |
| | Runtime library calls | OmpGetNumThreads(var) | var = omp_get_num_threads( ) |
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