forked from OSchip/llvm-project
470 lines
13 KiB
Fortran
470 lines
13 KiB
Fortran
! OPTIONS: -fopenmp
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! Check OpenMP clause validity for the following directives:
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!
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! 2.5 PARALLEL construct
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! 2.7.1 Loop construct
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! ...
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! TODO: all the internal errors
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integer :: b = 128
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integer :: c = 32
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integer, parameter :: num = 16
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real(8) :: arrayA(256), arrayB(512)
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arrayA = 1.414
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arrayB = 3.14
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N = 1024
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! 2.5 parallel-clause -> if-clause |
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! num-threads-clause |
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! default-clause |
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! private-clause |
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! firstprivate-clause |
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! shared-clause |
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! copyin-clause |
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! reduction-clause |
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! proc-bind-clause
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!$omp parallel
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do i = 1, N
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a = 3.14
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enddo
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!$omp end parallel
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!ERROR: SCHEDULE clause is not allowed on the PARALLEL directive
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!$omp parallel schedule(static)
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do i = 1, N
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a = 3.14
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enddo
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!$omp end parallel
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!ERROR: COLLAPSE clause is not allowed on the PARALLEL directive
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!$omp parallel collapse(2)
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do i = 1, N
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do j = 1, N
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a = 3.14
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enddo
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enddo
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!$omp end parallel
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a = 1.0
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!$omp parallel firstprivate(a)
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do i = 1, N
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a = 3.14
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enddo
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!ERROR: NUM_THREADS clause is not allowed on the END PARALLEL directive
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!$omp end parallel num_threads(4)
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!ERROR: LASTPRIVATE clause is not allowed on the PARALLEL directive
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!ERROR: NUM_TASKS clause is not allowed on the PARALLEL directive
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!ERROR: INBRANCH clause is not allowed on the PARALLEL directive
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!$omp parallel lastprivate(a) NUM_TASKS(4) inbranch
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do i = 1, N
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a = 3.14
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enddo
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!$omp end parallel
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!ERROR: At most one NUM_THREADS clause can appear on the PARALLEL directive
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!$omp parallel num_threads(2) num_threads(4)
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do i = 1, N
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a = 3.14
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enddo
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!$omp end parallel
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!ERROR: The parameter of the NUM_THREADS clause must be a positive integer expression
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!$omp parallel num_threads(1-4)
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do i = 1, N
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a = 3.14
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enddo
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!ERROR: NOWAIT clause is not allowed on the END PARALLEL directive
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!$omp end parallel nowait
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!$omp parallel num_threads(num-10)
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do i = 1, N
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a = 3.14
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enddo
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!$omp end parallel
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!$omp parallel num_threads(b+1)
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do i = 1, N
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a = 3.14
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enddo
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!$omp end parallel
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!$omp parallel
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do i = 1, N
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enddo
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!ERROR: Unmatched END TARGET directive
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!$omp end target
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! 2.7.1 do-clause -> private-clause |
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! firstprivate-clause |
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! lastprivate-clause |
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! linear-clause |
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! reduction-clause |
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! schedule-clause |
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! collapse-clause |
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! ordered-clause
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!ERROR: When SCHEDULE clause has AUTO specified, it must not have chunk size specified
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!ERROR: At most one SCHEDULE clause can appear on the DO directive
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!ERROR: When SCHEDULE clause has RUNTIME specified, it must not have chunk size specified
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!$omp do schedule(auto, 2) schedule(runtime, 2)
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do i = 1, N
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a = 3.14
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enddo
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!ERROR: A modifier may not be specified in a LINEAR clause on the DO directive
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!ERROR: Internal: no symbol found for 'b'
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!$omp do linear(ref(b))
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do i = 1, N
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a = 3.14
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enddo
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!ERROR: The NONMONOTONIC modifier can only be specified with SCHEDULE(DYNAMIC) or SCHEDULE(GUIDED)
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!ERROR: The NONMONOTONIC modifier cannot be specified if an ORDERED clause is specified
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!$omp do schedule(NONMONOTONIC:static) ordered
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do i = 1, N
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a = 3.14
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enddo
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!$omp do schedule(simd, monotonic:dynamic)
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do i = 1, N
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a = 3.14
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enddo
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!ERROR: The parameter of the ORDERED clause must be a constant positive integer expression
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!ERROR: A loop directive may not have both a LINEAR clause and an ORDERED clause with a parameter
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!ERROR: Internal: no symbol found for 'b'
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!ERROR: Internal: no symbol found for 'a'
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!$omp do ordered(1-1) private(b) linear(b) linear(a)
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do i = 1, N
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a = 3.14
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enddo
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!ERROR: The parameter of the ORDERED clause must be greater than or equal to the parameter of the COLLAPSE clause
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!$omp do collapse(num-14) ordered(1)
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do i = 1, N
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do j = 1, N
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do k = 1, N
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a = 3.14
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enddo
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enddo
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enddo
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!$omp parallel do simd if(parallel:a>1.)
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do i = 1, N
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enddo
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!$omp end parallel do simd
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!ERROR: Unmatched directive name modifier TARGET on the IF clause
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!$omp parallel do if(target:a>1.)
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do i = 1, N
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enddo
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!ERROR: Unmatched END SIMD directive
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!$omp end simd
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! 2.7.2 sections-clause -> private-clause |
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! firstprivate-clause |
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! lastprivate-clause |
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! reduction-clause
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!$omp parallel
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!$omp sections
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!$omp section
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a = 0.0
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!$omp section
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b = 1
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!$omp end sections nowait
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!$omp end parallel
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!$omp parallel
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!$omp sections
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!$omp section
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a = 0.0
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!ERROR: Unmatched END PARALLEL SECTIONS directive
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!$omp end parallel sections
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!$omp end parallel
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!$omp parallel
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!$omp sections
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a = 0.0
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b = 1
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!$omp section
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c = 1
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d = 2
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!ERROR: NUM_THREADS clause is not allowed on the END SECTIONS directive
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!$omp end sections num_threads(4)
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!$omp end parallel
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! 2.11.2 parallel-sections-clause -> parallel-clause |
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! sections-clause
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!$omp parallel sections num_threads(4) private(b) lastprivate(d)
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a = 0.0
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!$omp section
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b = 1
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c = 2
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!$omp section
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d = 3
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!$omp end parallel sections
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!ERROR: At most one NUM_THREADS clause can appear on the PARALLEL SECTIONS directive
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!$omp parallel sections num_threads(1) num_threads(4)
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a = 0.0
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!ERROR: Unmatched END SECTIONS directive
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!$omp end sections
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!$omp parallel sections
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!ERROR: NOWAIT clause is not allowed on the END PARALLEL SECTIONS directive
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!$omp end parallel sections nowait
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! 2.7.3 single-clause -> private-clause |
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! firstprivate-clause
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! end-single-clause -> copyprivate-clause |
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! nowait-clause
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!$omp parallel
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b = 1
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!ERROR: LASTPRIVATE clause is not allowed on the SINGLE directive
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!$omp single private(a) lastprivate(c)
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a = 3.14
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!ERROR: The COPYPRIVATE clause must not be used with the NOWAIT clause
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!ERROR: At most one NOWAIT clause can appear on the END SINGLE directive
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!$omp end single copyprivate(a) nowait nowait
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c = 2
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!$omp end parallel
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! 2.7.4 workshare
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!$omp parallel
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!$omp workshare
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a = 1.0
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!$omp end workshare nowait
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!ERROR: NUM_THREADS clause is not allowed on the WORKSHARE directive
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!$omp workshare num_threads(4)
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a = 1.0
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!ERROR: COPYPRIVATE clause is not allowed on the END WORKSHARE directive
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!$omp end workshare nowait copyprivate(a)
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!$omp end parallel
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! 2.8.1 simd-clause -> safelen-clause |
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! simdlen-clause |
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! linear-clause |
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! aligned-clause |
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! private-clause |
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! lastprivate-clause |
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! reduction-clause |
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! collapse-clause
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a = 0.0
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!$omp simd private(b) reduction(+:a)
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do i = 1, N
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a = a + b + 3.14
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enddo
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!ERROR: At most one SAFELEN clause can appear on the SIMD directive
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!$omp simd safelen(1) safelen(2)
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do i = 1, N
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a = 3.14
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enddo
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!ERROR: The parameter of the SIMDLEN clause must be a constant positive integer expression
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!$omp simd simdlen(-1)
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do i = 1, N
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a = 3.14
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enddo
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!ERROR: The ALIGNMENT parameter of the ALIGNED clause must be a constant positive integer expression
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!ERROR: Internal: no symbol found for 'b'
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!$omp simd aligned(b:-2)
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do i = 1, N
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a = 3.14
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enddo
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!$omp parallel
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!ERROR: The parameter of the SIMDLEN clause must be less than or equal to the parameter of the SAFELEN clause
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!$omp simd safelen(1+1) simdlen(1+2)
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do i = 1, N
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a = 3.14
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enddo
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!$omp end parallel
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! 2.11.1 parallel-do-clause -> parallel-clause |
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! do-clause
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!ERROR: At most one PROC_BIND clause can appear on the PARALLEL DO directive
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!ERROR: A modifier may not be specified in a LINEAR clause on the PARALLEL DO directive
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!ERROR: Internal: no symbol found for 'b'
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!$omp parallel do proc_bind(master) proc_bind(close) linear(val(b))
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do i = 1, N
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a = 3.14
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enddo
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! 2.8.3 do-simd-clause -> do-clause |
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! simd-clause
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!$omp parallel
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!ERROR: No ORDERED clause with a parameter can be specified on the DO SIMD directive
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!ERROR: NOGROUP clause is not allowed on the DO SIMD directive
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!$omp do simd ordered(2) NOGROUP
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do i = 1, N
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do j = 1, N
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a = 3.14
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enddo
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enddo
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!$omp end parallel
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! 2.11.4 parallel-do-simd-clause -> parallel-clause |
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! do-simd-clause
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!$omp parallel do simd collapse(2) safelen(2) &
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!$omp & simdlen(1) private(c) firstprivate(a) proc_bind(spread)
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do i = 1, N
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do j = 1, N
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a = 3.14
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enddo
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enddo
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! 2.9.2 taskloop -> TASKLOOP [taskloop-clause[ [,] taskloop-clause]...]
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! taskloop-clause -> if-clause |
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! shared-clause |
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! private-clause |
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! firstprivate-clause |
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! lastprivate-clause |
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! default-clause |
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! grainsize-clause |
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! num-tasks-clause |
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! collapse-clause |
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! final-clause |
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! priority-clause |
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! untied-clause |
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! mergeable-clause |
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! nogroup-clause
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!$omp taskloop
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do i = 1, N
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a = 3.14
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enddo
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!ERROR: SCHEDULE clause is not allowed on the TASKLOOP directive
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!$omp taskloop schedule(static)
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do i = 1, N
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a = 3.14
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enddo
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!ERROR: GRAINSIZE and NUM_TASKS are mutually exclusive and may not appear on the same TASKLOOP directive
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!$omp taskloop num_tasks(3) grainsize(2)
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do i = 1,N
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a = 3.14
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enddo
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!ERROR: At most one NUM_TASKS clause can appear on the TASKLOOP directive
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!$omp taskloop num_tasks(3) num_tasks(2)
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do i = 1,N
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a = 3.14
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enddo
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! 2.13.1 master
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!$omp parallel
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!$omp master
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a=3.14
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!$omp end master
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!$omp end parallel
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!$omp parallel
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!ERROR: NUM_THREADS clause is not allowed on the MASTER directive
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!$omp master num_threads(4)
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a=3.14
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!$omp end master
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!$omp end parallel
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! Standalone Directives (basic)
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!$omp taskyield
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!$omp barrier
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!$omp taskwait
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! !$omp target enter data map(to:arrayA) map(alloc:arrayB)
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! !$omp target update from(arrayA) to(arrayB)
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! !$omp target exit data map(from:arrayA) map(delete:arrayB)
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!$omp ordered depend(source)
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!ERROR: Internal: no symbol found for 'i'
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!$omp ordered depend(sink:i-1)
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!$omp flush (c)
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!$omp cancel DO
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!$omp cancellation point parallel
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! 2.13.2 critical Construct
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!ERROR: Internal: no symbol found for 'first'
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!$omp critical (first)
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a = 3.14
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!ERROR: Internal: no symbol found for 'first'
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!$omp end critical (first)
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! 2.9.1 task-clause -> if-clause |
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! final-clause |
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! untied-clause |
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! default-clause |
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! mergeable-clause |
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! private-clause |
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! firstprivate-clause |
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! shared-clause |
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! depend-clause |
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! priority-clause
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!$omp task shared(a) default(none) if(task:a > 1.)
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a = 1.
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!$omp end task
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!ERROR: Unmatched directive name modifier TASKLOOP on the IF clause
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!$omp task private(a) if(taskloop:a.eq.1)
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a = 1.
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!$omp end task
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!ERROR: LASTPRIVATE clause is not allowed on the TASK directive
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!ERROR: At most one FINAL clause can appear on the TASK directive
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!$omp task lastprivate(b) final(a.GE.1) final(.false.)
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b = 1
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!$omp end task
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!ERROR: The parameter of the PRIORITY clause must be a positive integer expression
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!$omp task priority(-1) firstprivate(a) mergeable
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a = 3.14
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!$omp end task
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! 2.9.3 taskloop-simd-clause -> taskloop-clause |
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! simd-clause
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!$omp taskloop simd
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do i = 1, N
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a = 3.14
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enddo
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!$omp end taskloop simd
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!ERROR: REDUCTION clause is not allowed on the TASKLOOP SIMD directive
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!$omp taskloop simd reduction(+:a)
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do i = 1, N
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a = a + 3.14
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enddo
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!ERROR: Unmatched END TASKLOOP directive
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!$omp end taskloop
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!ERROR: GRAINSIZE and NUM_TASKS are mutually exclusive and may not appear on the same TASKLOOP SIMD directive
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!$omp taskloop simd num_tasks(3) grainsize(2)
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do i = 1,N
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a = 3.14
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enddo
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!ERROR: The parameter of the SIMDLEN clause must be a constant positive integer expression
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!ERROR: The ALIGNMENT parameter of the ALIGNED clause must be a constant positive integer expression
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!ERROR: Internal: no symbol found for 'a'
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!$omp taskloop simd simdlen(-1) aligned(a:-2)
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do i = 1, N
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a = 3.14
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enddo
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end program
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