6c7a4dfdb6
gcc/fortran/ 2006-02-14 Jakub Jelinek <jakub@redhat.com> Richard Henderson <rth@redhat.com> Diego Novillo <dnovillo@redhat.com> * invoke.texi: Document -fopenmp. * gfortran.texi (Extensions): Document OpenMP. Backport from gomp-20050608-branch * trans-openmp.c: Call build_omp_clause instead of make_node when creating OMP_CLAUSE_* trees. (gfc_trans_omp_reduction_list): Remove argument 'code'. Adjust all callers. * trans.h (build4_v): Define. * trans-openmp.c: Call build4_v to create OMP_PARALLEL nodes. Call build3_v to create OMP_SECTIONS nodes. PR fortran/25162 * openmp.c (gfc_match_omp_variable_list): Call gfc_set_sym_referenced on all symbols added to the variable list. * openmp.c (gfc_match_omp_clauses): Fix check for non-INTRINSIC procedure symbol in REDUCTION. * trans-openmp.c (gfc_trans_omp_array_reduction): Use gfc_add for MINUS_EXPR OMP_CLAUSE_REDUCTION_CODE. * trans-openmp.c (gfc_trans_omp_do): Add PBLOCK argument. If PBLOCK is non-NULL, evaluate INIT/COND/INCR and chunk size expressions in that statement block. (gfc_trans_omp_parallel_do): Pass non-NULL PBLOCK to gfc_trans_omp_do for non-ordered non-static combined loops. (gfc_trans_omp_directive): Pass NULL PBLOCK to gfc_trans_omp_do. * openmp.c: Include target.h and toplev.h. (gfc_match_omp_threadprivate): Emit diagnostic if target does not support TLS. * Make-lang.in (fortran/openmp.o): Add dependencies on target.h and toplev.h. * trans-decl.c (gfc_get_fake_result_decl): Set GFC_DECL_RESULT. * trans-openmp.c (gfc_omp_privatize_by_reference): Make DECL_ARTIFICIAL vars predetermined shared except GFC_DECL_RESULT. (gfc_omp_disregard_value_expr): Handle GFC_DECL_RESULT. (gfc_trans_omp_variable): New function. (gfc_trans_omp_variable_list, gfc_trans_omp_reduction_list): Use it. * trans.h (GFC_DECL_RESULT): Define. * trans-openmp.c (gfc_omp_firstprivatize_type_sizes): New function. * f95-lang.c (LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES): Define. * trans.h (gfc_omp_firstprivatize_type_sizes): New prototype. * trans-openmp.c (gfc_omp_privatize_by_reference): Return true if a pointer has GFC_DECL_SAVED_DESCRIPTOR set. (gfc_trans_omp_array_reduction, gfc_trans_omp_reduction_list): New functions. (gfc_trans_omp_clauses): Add WHERE argument. Call gfc_trans_omp_reduction_list rather than gfc_trans_omp_variable_list for reductions. (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do, gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare, gfc_trans_omp_sections, gfc_trans_omp_single): Adjust gfc_trans_omp_clauses callers. * openmp.c (omp_current_do_code): New var. (gfc_resolve_omp_do_blocks): New function. (gfc_resolve_omp_parallel_blocks): Call it. (gfc_resolve_do_iterator): Add CODE argument. Don't propagate predetermination if argument is !$omp do or !$omp parallel do iteration variable. * resolve.c (resolve_code): Call gfc_resolve_omp_do_blocks for EXEC_OMP_DO. Adjust gfc_resolve_do_iterator caller. * fortran.h (gfc_resolve_omp_do_blocks): New prototype. (gfc_resolve_do_iterator): Add CODE argument. * trans.h (gfc_omp_predetermined_sharing, gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New prototypes. (GFC_DECL_COMMON_OR_EQUIV, GFC_DECL_CRAY_POINTEE): Define. * trans-openmp.c (gfc_omp_predetermined_sharing, gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New functions. * trans-common.c (build_equiv_decl, build_common_decl, create_common): Set GFC_DECL_COMMON_OR_EQUIV flag on the decls. * trans-decl.c (gfc_finish_cray_pointee): Set GFC_DECL_CRAY_POINTEE on the decl. * f95-lang.c (LANG_HOOKS_OMP_PREDETERMINED_SHARING, LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR, LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE): Define. * openmp.c (resolve_omp_clauses): Remove extraneous comma. * symbol.c (check_conflict): Add conflict between cray_pointee and threadprivate. * openmp.c (gfc_match_omp_threadprivate): Fail if gfc_add_threadprivate returned FAILURE. (resolve_omp_clauses): Diagnose Cray pointees in SHARED, {,FIRST,LAST}PRIVATE and REDUCTION clauses and Cray pointers in {FIRST,LAST}PRIVATE and REDUCTION clauses. * resolve.c (omp_workshare_flag): New variable. (resolve_function): Diagnose use of non-ELEMENTAL user defined function in WORKSHARE construct. (resolve_code): Cleanup forall_save use. Make sure omp_workshare_flag is set to correct value in different contexts. * openmp.c (resolve_omp_clauses): Replace %s with '%s' when printing variable name. (resolve_omp_atomic): Likewise. PR fortran/24493 * scanner.c (skip_free_comments): Set at_bol at the beginning of the loop, not before it. (skip_fixed_comments): Handle ! comments in the middle of line here as well. (gfc_skip_comments): Use skip_fixed_comments for FIXED_FORM even if not at BOL. (gfc_next_char_literal): Fix expected canonicalized *$omp string. * trans-openmp.c (gfc_trans_omp_do): Use make_node and explicit initialization to build OMP_FOR instead of build. * trans-decl.c (gfc_gimplify_function): Invoke diagnose_omp_structured_block_errors. * trans-openmp.c (gfc_trans_omp_master): Use OMP_MASTER. (gfc_trans_omp_ordered): Use OMP_ORDERED. * gfortran.h (gfc_resolve_do_iterator, gfc_resolve_blocks, gfc_resolve_omp_parallel_blocks): New prototypes. * resolve.c (resolve_blocks): Renamed to... (gfc_resolve_blocks): ... this. Remove static. (gfc_resolve_forall): Adjust caller. (resolve_code): Only call gfc_resolve_blocks if code->block != 0 and not for EXEC_OMP_PARALLEL* directives. Call gfc_resolve_omp_parallel_blocks for EXEC_OMP_PARALLEL* directives. Call gfc_resolve_do_iterator if resolved successfully EXEC_DO iterator. * openmp.c: Include pointer-set.h. (omp_current_ctx): New variable. (gfc_resolve_omp_parallel_blocks, gfc_resolve_do_iterator): New functions. * Make-lang.in (fortran/openmp.o): Depend on pointer-set.h. * openmp.c (gfc_match_omp_clauses): For max/min/iand/ior/ieor, look up symbol if it exists, use its name instead and, if it is not INTRINSIC, issue diagnostics. * parse.c (parse_omp_do): Handle implied end do properly. (parse_executable): If parse_omp_do returned ST_IMPLIED_ENDDO, return it instead of continuing. * trans-openmp.c (gfc_trans_omp_critical): Update for changed operand numbering. (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do, gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare, gfc_trans_omp_sections, gfc_trans_omp_single): Likewise. * trans.h (gfc_omp_privatize_by_reference): New prototype. * f95-lang.c (LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE): Redefine to gfc_omp_privatize_by_reference. * trans-openmp.c (gfc_omp_privatize_by_reference): New function. * trans-stmt.h (gfc_trans_omp_directive): Add comment. * openmp.c (gfc_match_omp_variable_list): Add ALLOW_COMMON argument. Disallow COMMON matching if it is set. (gfc_match_omp_clauses, gfc_match_omp_flush): Adjust all callers. (resolve_omp_clauses): Show locus in error messages. Check that variable types in reduction clauses are appropriate for reduction operators. * resolve.c (resolve_symbol): Don't error if a threadprivate module variable isn't SAVEd. * trans-openmp.c (gfc_trans_omp_do): Put count into BLOCK, not BODY. Fix typo in condition. Fix DOVAR initialization. * openmp.c (gfc_match_omp_clauses): Match min/iand/ior/ieor rather than .min. etc. * trans-openmpc.c (omp_not_yet): Remove. (gfc_trans_omp_parallel_do): Keep listprivate clause on parallel. Force creation of BIND_EXPR around the workshare construct. (gfc_trans_omp_parallel_sections): Likewise. (gfc_trans_omp_parallel_workshare): Likewise. * types.def (BT_I16, BT_FN_I16_VPTR_I16, BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add. * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_DEFAULT. (gfc_trans_omp_code): New function. (gfc_trans_omp_do): Use it, remove omp_not_yet uses. (gfc_trans_omp_parallel, gfc_trans_omp_single): Likewise. (gfc_trans_omp_sections): Likewise. Only treat empty last section specially if lastprivate clause is present. * f95-lang.c (gfc_init_builtin_functions): Create BUILT_IN_TRAP builtin. * trans-openmp.c (gfc_trans_omp_variable_list): Update for OMP_CLAUSE_DECL name change. (gfc_trans_omp_do): Likewise. * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_REDUCTION clauses. (gfc_trans_omp_atomic): Build OMP_ATOMIC instead of expanding sync builtins directly. (gfc_trans_omp_single): Build OMP_SINGLE statement. * trans-openmp.c (gfc_trans_add_clause): New. (gfc_trans_omp_variable_list): Take a tree code and build the clause node here. Link it to the head of a list. (gfc_trans_omp_clauses): Update to match. (gfc_trans_omp_do): Use gfc_trans_add_clause. * trans-openmp.c (gfc_trans_omp_clauses): Change second argument to gfc_omp_clauses *. Use gfc_evaluate_now instead of creating temporaries by hand. (gfc_trans_omp_atomic, gfc_trans_omp_critical): Use buildN_v macros. (gfc_trans_omp_do): New function. (gfc_trans_omp_master): Dont' check for gfc_trans_code returning NULL. (gfc_trans_omp_parallel): Adjust gfc_trans_omp_clauses caller. Use buildN_v macros. (gfc_trans_omp_parallel_do, gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare, gfc_trans_omp_sections, gfc_trans_omp_single, gfc_trans_omp_workshare): New functions. (gfc_trans_omp_directive): Use them. * parse.c (parse_omp_do): Allow new_st.op == EXEC_NOP. * openmp.c (resolve_omp_clauses): Check for list items present in multiple clauses. (resolve_omp_do): Check that iteration variable is not THREADPRIVATE and is not present in any clause variable lists other than PRIVATE or LASTPRIVATE. * gfortran.h (symbol_attribute): Add threadprivate bit. (gfc_common_head): Add threadprivate member, change use_assoc and saved into char to save space. (gfc_add_threadprivate): New prototype. * symbol.c (check_conflict): Handle threadprivate. (gfc_add_threadprivate): New function. (gfc_copy_attr): Copy threadprivate. * trans-openmp.c (gfc_trans_omp_clauses): Avoid creating a temporary if IF or NUM_THREADS is constant. Create OMP_CLAUSE_SCHEDULE and OMP_CLAUSE_ORDERED. * resolve.c (resolve_symbol): Complain if a THREADPRIVATE symbol outside a module and not in COMMON has is not SAVEd. (resolve_equivalence): Ensure THREADPRIVATE objects don't get EQUIVALENCEd. * trans-common.c: Include target.h and rtl.h. (build_common_decl): Set DECL_TLS_MODEL if THREADPRIVATE. * trans-decl.c: Include rtl.h. (gfc_finish_var_decl): Set DECL_TLS_MODEL if THREADPRIVATE. * dump-parse-tree.c (gfc_show_attr): Handle THREADPRIVATE. * Make-lang.in (fortran/trans-decl.o): Depend on $(RTL_H). (fortran/trans-common.o): Depend on $(RTL_H) and $(TARGET_H). * openmp.c (gfc_match_omp_variable_list): Ensure COMMON block is from current namespace. (gfc_match_omp_threadprivate): Rewrite. (resolve_omp_clauses): Check some clause restrictions. * module.c (ab_attribute): Add AB_THREADPRIVATE. (attr_bits): Add THREADPRIVATE. (mio_symbol_attribute, mio_symbol_attribute): Handle threadprivate. (load_commons, write_common, write_blank_common): Adjust for type change of saved, store/load threadprivate bit from the integer as well. * types.def (BT_FN_UINT_UINT): New. (BT_FN_VOID_UINT_UINT): Remove. * trans-openmp.c (gfc_trans_omp_clauses, gfc_trans_omp_barrier, gfc_trans_omp_critical, gfc_trans_omp_flush, gfc_trans_omp_master, gfc_trans_omp_ordered, gfc_trans_omp_parallel): New functions. (gfc_trans_omp_directive): Use them. * openmp.c (expr_references_sym): Add SE argument, don't look into SE tree. (is_conversion): New function. (resolve_omp_atomic): Adjust expr_references_sym callers. Handle promoted expressions. * trans-openmp.c (gfc_trans_omp_atomic): New function. (gfc_trans_omp_directive): Call it. * f95-lang.c (builtin_type_for_size): New function. (gfc_init_builtin_functions): Initialize synchronization and OpenMP builtins. * types.def: New file. * Make-lang.in (f95-lang.o): Depend on $(BUILTINS_DEF) and fortran/types.def. * trans-openmp.c: Rename GOMP_* tree codes into OMP_*. * dump-parse-tree.c (show_symtree): Don't crash if ns->proc_name is NULL. * dump-parse-tree.c (gfc_show_namelist, gfc_show_omp_node): New functions. (gfc_show_code_node): Call gfc_show_omp_node for EXEC_OMP_* nodes. * parse.c (parse_omp_do): Call pop_state before next_statement. * openmp.c (expr_references_sym, resolve_omp_atomic, resolve_omp_do): New functions. (gfc_resolve_omp_directive): Call them. * match.c (match_exit_cycle): Issue error if EXIT or CYCLE statement leaves an OpenMP structured block or if EXIT terminates !$omp do loop. * Make-lang.in (F95_PARSER_OBJS): Add fortran/openmp.o. (F95_OBJS): Add fortran/trans-openmp.o. (fortran/trans-openmp.o): Depend on $(GFORTRAN_TRANS_DEPS). * lang.opt: Add -fopenmp option. * options.c (gfc_init_options): Initialize it. (gfc_handle_option): Handle it. * gfortran.h (ST_OMP_ATOMIC, ST_OMP_BARRIER, ST_OMP_CRITICAL, ST_OMP_END_CRITICAL, ST_OMP_END_DO, ST_OMP_END_MASTER, ST_OMP_END_ORDERED, ST_OMP_END_PARALLEL, ST_OMP_END_PARALLEL_DO, ST_OMP_END_PARALLEL_SECTIONS, ST_OMP_END_PARALLEL_WORKSHARE, ST_OMP_END_SECTIONS, ST_OMP_END_SINGLE, ST_OMP_END_WORKSHARE, ST_OMP_DO, ST_OMP_FLUSH, ST_OMP_MASTER, ST_OMP_ORDERED, ST_OMP_PARALLEL, ST_OMP_PARALLEL_DO, ST_OMP_PARALLEL_SECTIONS, ST_OMP_PARALLEL_WORKSHARE, ST_OMP_SECTIONS, ST_OMP_SECTION, ST_OMP_SINGLE, ST_OMP_THREADPRIVATE, ST_OMP_WORKSHARE): New statement codes. (OMP_LIST_PRIVATE, OMP_LIST_FIRSTPRIVATE, OMP_LIST_LASTPRIVATE, OMP_LIST_COPYPRIVATE, OMP_LIST_SHARED, OMP_LIST_COPYIN, OMP_LIST_PLUS, OMP_LIST_REDUCTION_FIRST, OMP_LIST_MULT, OMP_LIST_SUB, OMP_LIST_AND, OMP_LIST_OR, OMP_LIST_EQV, OMP_LIST_NEQV, OMP_LIST_MAX, OMP_LIST_MIN, OMP_LIST_IAND, OMP_LIST_IOR, OMP_LIST_IEOR, OMP_LIST_REDUCTION_LAST, OMP_LIST_NUM): New OpenMP variable list types. (gfc_omp_clauses): New typedef. (gfc_get_omp_clauses): Define. (EXEC_OMP_CRITICAL, EXEC_OMP_DO, EXEC_OMP_FLUSH, EXEC_OMP_MASTER, EXEC_OMP_ORDERED, EXEC_OMP_PARALLEL, EXEC_OMP_PARALLEL_DO, EXEC_OMP_PARALLEL_SECTIONS, EXEC_OMP_PARALLEL_WORKSHARE, EXEC_OMP_SECTIONS, EXEC_OMP_SINGLE, EXEC_OMP_WORKSHARE, EXEC_OMP_ATOMIC, EXEC_OMP_BARRIER, EXEC_OMP_END_NOWAIT, EXEC_OMP_END_SINGLE): New OpenMP gfc_exec_op codes. (struct gfc_code): Add omp_clauses, omp_name, omp_namelist and omp_bool fields to ext union. (flag_openmp): Declare. (gfc_free_omp_clauses, gfc_resolve_omp_directive): New prototypes. * scanner.c (openmp_flag, openmp_locus): New variables. (skip_free_comments, skip_fixed_comments, gfc_next_char_literal): Handle OpenMP directive lines and conditional compilation magic comments. * parse.h (COMP_OMP_STRUCTURED_BLOCK): New compile state. * parse.c (decode_omp_directive, parse_omp_do, parse_omp_atomic, parse_omp_structured_block): New functions. (next_free, next_fixed): Parse OpenMP directives. (case_executable, case_exec_markers, case_decl): Add ST_OMP_* codes. (gfc_ascii_statement): Handle ST_OMP_* codes. (parse_executable): Rearrange the loop slightly, so that parse_omp_do can return next_statement. * match.h (gfc_match_omp_eos, gfc_match_omp_atomic, gfc_match_omp_barrier, gfc_match_omp_critical, gfc_match_omp_do, gfc_match_omp_flush, gfc_match_omp_master, gfc_match_omp_ordered, gfc_match_omp_parallel, gfc_match_omp_parallel_do, gfc_match_omp_parallel_sections, gfc_match_omp_parallel_workshare, gfc_match_omp_sections, gfc_match_omp_single, gfc_match_omp_threadprivate, gfc_match_omp_workshare, gfc_match_omp_end_nowait, gfc_match_omp_end_single): New prototypes. * resolve.c (resolve_blocks): Ignore EXEC_OMP_* block directives. (resolve_code): Call gfc_resolve_omp_directive on EXEC_OMP_* directives. * trans.c (gfc_trans_code): Call gfc_trans_omp_directive for EXEC_OMP_* directives. * st.c (gfc_free_statement): Handle EXEC_OMP_* statement freeing. * trans-stmt.h (gfc_trans_omp_directive): New prototype. * openmp.c: New file. * trans-openmp.c: New file. gcc/testsuite/ 2006-02-14 Jakub Jelinek <jakub@redhat.com> Diego Novillo <dnovillo@redhat.com> Uros Bizjak <uros@kss-loka.si> * gfortran.dg/gomp: New directory. libgomp/ 2006-02-14 Jakub Jelinek <jakub@redhat.com> * testsuite/libgomp.fortran/vla7.f90: Add -w to options. Remove tests for returning assumed character length arrays. Co-Authored-By: Diego Novillo <dnovillo@redhat.com> Co-Authored-By: Richard Henderson <rth@redhat.com> Co-Authored-By: Uros Bizjak <uros@kss-loka.si> From-SVN: r110984
186 lines
4.1 KiB
Fortran
186 lines
4.1 KiB
Fortran
! { dg-do run }
|
|
use omp_lib
|
|
call test_parallel
|
|
call test_do
|
|
call test_sections
|
|
call test_single
|
|
|
|
contains
|
|
subroutine test_parallel
|
|
integer :: a, b, c, e, f, g, i, j
|
|
integer, dimension (20) :: d
|
|
logical :: h
|
|
a = 6
|
|
b = 8
|
|
c = 11
|
|
d(:) = -1
|
|
e = 13
|
|
f = 24
|
|
g = 27
|
|
h = .false.
|
|
i = 1
|
|
j = 16
|
|
!$omp para&
|
|
!$omp&llel &
|
|
!$omp if (a .eq. 6) private (b, c) shared (d) private (e) &
|
|
!$omp firstprivate(f) num_threads (a - 1) first&
|
|
!$ompprivate(g)default (shared) reduction (.or. : h) &
|
|
!$omp reduction(*:i)
|
|
if (i .ne. 1) h = .true.
|
|
i = 2
|
|
if (f .ne. 24) h = .true.
|
|
if (g .ne. 27) h = .true.
|
|
e = 7
|
|
b = omp_get_thread_num ()
|
|
if (b .eq. 0) j = 24
|
|
f = b
|
|
g = f
|
|
c = omp_get_num_threads ()
|
|
if (c .gt. a - 1 .or. c .le. 0) h = .true.
|
|
if (b .ge. c) h = .true.
|
|
d(b + 1) = c
|
|
if (f .ne. g .or. f .ne. b) h = .true.
|
|
!$omp endparallel
|
|
if (h) call abort
|
|
if (a .ne. 6) call abort
|
|
if (j .ne. 24) call abort
|
|
if (d(1) .eq. -1) call abort
|
|
e = 1
|
|
do g = 1, d(1)
|
|
if (d(g) .ne. d(1)) call abort
|
|
e = e * 2
|
|
end do
|
|
if (e .ne. i) call abort
|
|
end subroutine test_parallel
|
|
|
|
subroutine test_do_orphan
|
|
integer :: k, l
|
|
!$omp parallel do private (l)
|
|
do 600 k = 1, 16, 2
|
|
600 l = k
|
|
end subroutine test_do_orphan
|
|
|
|
subroutine test_do
|
|
integer :: i, j, k, l, n
|
|
integer, dimension (64) :: d
|
|
logical :: m
|
|
|
|
j = 16
|
|
d(:) = -1
|
|
m = .true.
|
|
n = 24
|
|
!$omp parallel num_threads (4) shared (i, k, d) private (l) &
|
|
!$omp&reduction (.and. : m)
|
|
if (omp_get_thread_num () .eq. 0) then
|
|
k = omp_get_num_threads ()
|
|
end if
|
|
call test_do_orphan
|
|
!$omp do schedule (static) firstprivate (n)
|
|
do 200 i = 1, j
|
|
if (i .eq. 1 .and. n .ne. 24) call abort
|
|
n = i
|
|
200 d(n) = omp_get_thread_num ()
|
|
!$omp enddo nowait
|
|
|
|
!$omp do lastprivate (i) schedule (static, 5)
|
|
do 201 i = j + 1, 2 * j
|
|
201 d(i) = omp_get_thread_num () + 1024
|
|
! Implied omp end do here
|
|
|
|
if (i .ne. 33) m = .false.
|
|
|
|
!$omp do private (j) schedule (dynamic)
|
|
do i = 33, 48
|
|
d(i) = omp_get_thread_num () + 2048
|
|
end do
|
|
!$omp end do nowait
|
|
|
|
!$omp do schedule (runtime)
|
|
do i = 49, 4 * j
|
|
d(i) = omp_get_thread_num () + 4096
|
|
end do
|
|
! Implied omp end do here
|
|
!$omp end parallel
|
|
if (.not. m) call abort
|
|
|
|
j = 0
|
|
do i = 1, 64
|
|
if (d(i) .lt. j .or. d(i) .ge. j + k) call abort
|
|
if (i .eq. 16) j = 1024
|
|
if (i .eq. 32) j = 2048
|
|
if (i .eq. 48) j = 4096
|
|
end do
|
|
end subroutine test_do
|
|
|
|
subroutine test_sections
|
|
integer :: i, j, k, l, m, n
|
|
i = 9
|
|
j = 10
|
|
k = 11
|
|
l = 0
|
|
m = 0
|
|
n = 30
|
|
call omp_set_dynamic (.false.)
|
|
call omp_set_num_threads (4)
|
|
!$omp parallel num_threads (4)
|
|
!$omp sections private (i) firstprivate (j, k) lastprivate (j) &
|
|
!$omp& reduction (+ : l, m)
|
|
!$omp section
|
|
i = 24
|
|
if (j .ne. 10 .or. k .ne. 11 .or. m .ne. 0) l = 1
|
|
m = m + 4
|
|
!$omp section
|
|
i = 25
|
|
if (j .ne. 10 .or. k .ne. 11) l = 1
|
|
m = m + 6
|
|
!$omp section
|
|
i = 26
|
|
if (j .ne. 10 .or. k .ne. 11) l = 1
|
|
m = m + 8
|
|
!$omp section
|
|
i = 27
|
|
if (j .ne. 10 .or. k .ne. 11) l = 1
|
|
m = m + 10
|
|
j = 271
|
|
!$omp end sections nowait
|
|
!$omp sections lastprivate (n)
|
|
!$omp section
|
|
n = 6
|
|
!$omp section
|
|
n = 7
|
|
!$omp endsections
|
|
!$omp end parallel
|
|
if (j .ne. 271 .or. l .ne. 0) call abort
|
|
if (m .ne. 4 + 6 + 8 + 10) call abort
|
|
if (n .ne. 7) call abort
|
|
end subroutine test_sections
|
|
|
|
subroutine test_single
|
|
integer :: i, j, k, l
|
|
logical :: m
|
|
i = 200
|
|
j = 300
|
|
k = 400
|
|
l = 500
|
|
m = .false.
|
|
!$omp parallel num_threads (4), private (i, j), reduction (.or. : m)
|
|
i = omp_get_thread_num ()
|
|
j = omp_get_thread_num ()
|
|
!$omp single private (k)
|
|
k = 64
|
|
!$omp end single nowait
|
|
!$omp single private (k) firstprivate (l)
|
|
if (i .ne. omp_get_thread_num () .or. i .ne. j) then
|
|
j = -1
|
|
else
|
|
j = -2
|
|
end if
|
|
if (l .ne. 500) j = -1
|
|
l = 265
|
|
!$omp end single copyprivate (j)
|
|
if (i .ne. omp_get_thread_num () .or. j .ne. -2) m = .true.
|
|
!$omp endparallel
|
|
if (m) call abort
|
|
end subroutine test_single
|
|
end
|