+2022-02-27 Tobias Burnus <tobias@codesourcery.com>
+
+ Backported from master:
+ 2021-10-30 Tobias Burnus <tobias@codesourcery.com>
+
+ PR middle-end/102972
+ * omp-low.c (omp_runtime_api_call): Use DECL_ASSEMBLER_NAME to get
+ internal Fortran name; new permit_num_teams arg to permit
+ omp_get_num_teams and omp_get_team_num.
+ (scan_omp_1_stmt): Update call to it, add missing call for
+ reverse offload, and check for strictly nested API calls in teams.
+
2022-02-11 Kwok Cheung Yeung <kcy@codesourcery.com>
* omp-general.c (DELAY_METADIRECTIVES_AFTER_LTO): Check that cfun is
"target_memcpy",
"target_memcpy_rect",
NULL,
- /* Now omp_* calls that are available as omp_* and omp_*_. */
+ /* Now omp_* calls that are available as omp_* and omp_*_; however, the
+ DECL_NAME is always omp_* without tailing underscore. */
"capture_affinity",
"destroy_allocator",
"destroy_lock",
"unset_lock",
"unset_nest_lock",
NULL,
- /* And finally calls available as omp_*, omp_*_ and omp_*_8_. */
+ /* And finally calls available as omp_*, omp_*_ and omp_*_8_; however,
+ as DECL_NAME only omp_* and omp_*_8 appear. */
"display_env",
"get_ancestor_thread_num",
"init_allocator",
size_t len = strlen (omp_runtime_apis[i]);
if (strncmp (name + 4, omp_runtime_apis[i], len) == 0
&& (name[4 + len] == '\0'
- || (mode > 0
- && name[4 + len] == '_'
- && (name[4 + len + 1] == '\0'
- || (mode > 1
- && strcmp (name + 4 + len + 1, "8_") == 0)))))
+ || (mode > 1 && strcmp (name + 4 + len, "_8") == 0)))
return true;
}
return false;
"OpenMP runtime API call %qD in a region with "
"%<order(concurrent)%> clause", fndecl);
}
+ if (gimple_code (ctx->stmt) == GIMPLE_OMP_TEAMS
+ && omp_runtime_api_call (fndecl)
+ && ((IDENTIFIER_LENGTH (DECL_NAME (fndecl))
+ != strlen ("omp_get_num_teams"))
+ || strcmp (IDENTIFIER_POINTER (DECL_NAME (fndecl)),
+ "omp_get_num_teams") != 0)
+ && ((IDENTIFIER_LENGTH (DECL_NAME (fndecl))
+ != strlen ("omp_get_team_num"))
+ || strcmp (IDENTIFIER_POINTER (DECL_NAME (fndecl)),
+ "omp_get_team_num") != 0))
+ {
+ remove = true;
+ error_at (gimple_location (stmt),
+ "OpenMP runtime API call %qD strictly nested in a "
+ "%<teams%> region", fndecl);
+ }
if (gimple_code (ctx->stmt) == GIMPLE_OMP_TARGET
&& (gimple_omp_target_kind (ctx->stmt)
- == GF_OMP_TARGET_KIND_REGION))
+ == GF_OMP_TARGET_KIND_REGION)
+ && omp_runtime_api_call (fndecl))
{
tree tgt_clauses = gimple_omp_target_clauses (ctx->stmt);
tree c = omp_find_clause (tgt_clauses, OMP_CLAUSE_DEVICE);
+2022-02-27 Tobias Burnus <tobias@codesourcery.com>
+
+ Backported from master:
+ 2021-10-30 Tobias Burnus <tobias@codesourcery.com>
+
+ PR middle-end/102972
+ * c-c++-common/gomp/target-device-ancestor-3.c: Add non-API
+ routine test.
+ * gfortran.dg/gomp/order-6.f90: Add missing bind(C).
+ * c-c++-common/gomp/teams-3.c: New test.
+ * gfortran.dg/gomp/teams-3.f90: New test.
+ * gfortran.dg/gomp/teams-4.f90: New test.
+
2022-02-18 Kwok Cheung Yeung <kcy@codesourcery.com>
* c-c++-common/gomp/metadirective-1.c (f): Add test for
#endif
int omp_get_num_teams (void);
+int bar (void);
#ifdef __cplusplus
}
#pragma omp target device (ancestor: 1)
{
+ a = bar (); /* OK */
a = omp_get_num_teams (); /* { dg-error "OpenMP runtime API call '\[^\n\r]*omp_get_num_teams\[^\n\r]*' in a region with 'device\\(ancestor\\)' clause" } */
}
--- /dev/null
+/* PR middle-end/102972 */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* From omp.h */
+extern int omp_get_num_teams (void);
+extern void omp_set_num_teams (int);
+extern int omp_get_team_size (int);
+extern int omp_get_team_num (void);
+extern int omp_get_max_teams (void);
+extern void omp_set_teams_thread_limit (int);
+extern int omp_get_teams_thread_limit (void);
+extern int omp_is_initial_device (void);
+extern int omp_get_num_threads (void);
+
+
+#ifdef __cplusplus
+}
+#endif
+
+
+void valid ()
+{
+ #pragma omp teams
+ {
+ #pragma omp distribute
+ for (int i = 0; i < 64; i++)
+ ;
+
+ int n = omp_get_num_teams ();
+ if (n >= omp_get_team_num ())
+ __builtin_abort ();
+
+ #pragma omp parallel for
+ for (int i = 0; i < 64; i++)
+ if (!omp_is_initial_device () || omp_get_num_threads () < 0)
+ __builtin_abort ();
+
+ #pragma omp loop
+ for (int i = 0; i < 64; i++)
+ ;
+ }
+}
+
+void invalid_nest ()
+{
+ #pragma omp teams
+ {
+ #pragma distribute parallel for simd
+ for (int i = 0; i < 64; i++)
+ ;
+
+ int n = 0;
+ n += omp_get_team_size (0); /* { dg-error "OpenMP runtime API call '\[^\n\r]*omp_get_team_size\[^\n\r]*' strictly nested in a 'teams' region" } */
+ n += omp_get_num_teams ();
+ n += omp_get_team_num ();
+ omp_set_num_teams (n); /* { dg-error "OpenMP runtime API call '\[^\n\r]*omp_set_num_teams\[^\n\r]*' strictly nested in a 'teams' region" } */
+ n += omp_get_max_teams (); /* { dg-error "OpenMP runtime API call '\[^\n\r]*omp_get_max_teams\[^\n\r]*' strictly nested in a 'teams' region" } */
+ n += omp_get_teams_thread_limit (); /* { dg-error "OpenMP runtime API call '\[^\n\r]*omp_get_teams_thread_limit\[^\n\r]*' strictly nested in a 'teams' region" } */
+ omp_set_teams_thread_limit (n); /* { dg-error "OpenMP runtime API call '\[^\n\r]*omp_set_teams_thread_limit\[^\n\r]*' strictly nested in a 'teams' region" } */
+ }
+}
end
integer function omp_get_num_threads ()
end
- integer function omp_target_is_present (x, i)
+ integer function omp_target_is_present (x, i) bind(c)
import :: c_ptr
type(c_ptr) :: x
integer, value :: i
--- /dev/null
+! PR middle-end/102972
+
+module m
+implicit none (type, external)
+interface
+subroutine omp_set_num_teams (num_teams); integer :: num_teams; end
+subroutine omp_set_teams_thread_limit (thread_limit); integer :: thread_limit; end
+subroutine omp_set_num_teams_8 (num_teams); integer(8) :: num_teams; end
+subroutine omp_set_num_teams_9 (num_teams); integer :: num_teams; end
+subroutine omp_set_teams_thread_limit_8 (thread_limit); integer(8) :: thread_limit; end
+integer function omp_get_num_teams (); end
+integer function omp_get_team_size (level); integer :: level; end
+integer function omp_get_team_num (); end
+integer function omp_get_max_teams (); end
+integer function omp_get_teams_thread_limit (); end
+logical function omp_is_initial_device (); end
+integer function omp_get_num_threads (); end
+end interface
+
+contains
+
+subroutine valid ()
+ integer :: i, n
+ !$omp teams
+ !$omp distribute
+ do i = 1, 64
+ end do
+
+ n = omp_get_num_teams ()
+ if (n >= omp_get_team_num ()) &
+ error stop
+
+ !$omp parallel do
+ do i = 1, 64
+ if (.not.omp_is_initial_device () .or. omp_get_num_threads () < 0) &
+ error stop
+ end do
+
+ !$omp loop
+ do i = 1, 64
+ end do
+ !$omp end teams
+end
+
+subroutine invalid_nest ()
+ integer :: i, n
+ !$omp teams
+ !$omp distribute parallel do simd
+ do i = 1, 64
+ end do
+
+ n = 0
+ n = n + omp_get_team_size (0) ! { dg-error "OpenMP runtime API call '\[^\n\r]*omp_get_team_size\[^\n\r]*' strictly nested in a 'teams' region" }
+ n = n + omp_get_num_teams ()
+ n = n + omp_get_team_num ()
+ call omp_set_num_teams (n) ! { dg-error "OpenMP runtime API call '\[^\n\r]*omp_set_num_teams\[^\n\r]*' strictly nested in a 'teams' region" }
+ call omp_set_num_teams_8 (4_8) ! { dg-error "OpenMP runtime API call '\[^\n\r]*omp_set_num_teams_8\[^\n\r]*' strictly nested in a 'teams' region" }
+ call omp_set_num_teams_9 (4) ! OK - but misnamed user function
+ n = n + omp_get_max_teams () ! { dg-error "OpenMP runtime API call '\[^\n\r]*omp_get_max_teams\[^\n\r]*' strictly nested in a 'teams' region" }
+ n = n + omp_get_teams_thread_limit () ! { dg-error "OpenMP runtime API call '\[^\n\r]*omp_get_teams_thread_limit\[^\n\r]*' strictly nested in a 'teams' region" }
+ call omp_set_teams_thread_limit (n) ! { dg-error "OpenMP runtime API call '\[^\n\r]*omp_set_teams_thread_limit'\[^\n\r]* strictly nested in a 'teams' region" }
+ call omp_set_teams_thread_limit_8 (3_8) ! { dg-error "OpenMP runtime API call '\[^\n\r]*omp_set_teams_thread_limit_8'\[^\n\r]* strictly nested in a 'teams' region" }
+ !$omp end teams
+end
+end module
--- /dev/null
+! PR middle-end/102972
+
+module m
+implicit none (type, external)
+
+! Note: Those are module functions - not an interface
+! Hence, they are internally manged to contain the module name!
+
+contains
+
+subroutine omp_set_num_teams (num_teams); integer :: num_teams; end
+subroutine omp_set_teams_thread_limit (thread_limit); integer :: thread_limit; end
+subroutine omp_set_num_teams_8 (num_teams); integer(8) :: num_teams; end
+subroutine omp_set_num_teams_9 (num_teams); integer :: num_teams; end
+subroutine omp_set_teams_thread_limit_8 (thread_limit); integer(8) :: thread_limit; end
+integer function omp_get_num_teams (); omp_get_num_teams = 0; end
+integer function omp_get_team_size (level); integer :: level; omp_get_team_size = 0; end
+integer function omp_get_team_num (); omp_get_team_num = 0; end
+integer function omp_get_max_teams (); omp_get_max_teams = 0; end
+integer function omp_get_teams_thread_limit (); omp_get_teams_thread_limit = 0; end
+logical function omp_is_initial_device (); omp_is_initial_device = .true.; end
+integer function omp_get_num_threads (); omp_get_num_threads = 0; end
+end module
+
+subroutine nest_test ()
+ use m
+ implicit none (type, external)
+
+ integer :: i, n
+ !$omp teams
+ !$omp distribute parallel do simd
+ do i = 1, 64
+ end do
+
+ n = 0
+ n = n + omp_get_team_size (0)
+ n = n + omp_get_num_teams ()
+ n = n + omp_get_team_num ()
+ call omp_set_num_teams (n)
+ call omp_set_num_teams_8 (4_8)
+ call omp_set_num_teams_9 (4)
+ n = n + omp_get_max_teams ()
+ n = n + omp_get_teams_thread_limit ()
+ call omp_set_teams_thread_limit (n)
+ call omp_set_teams_thread_limit_8 (3_8)
+ !$omp end teams
+end
+2022-02-27 Tobias Burnus <tobias@codesourcery.com>
+
+ Backported from master:
+ 2021-10-30 Tobias Burnus <tobias@codesourcery.com>
+
+ PR middle-end/102972
+ * testsuite/libgomp.c-c++-common/icv-3.c: Nest API calls inside
+ parallel construct.
+ * testsuite/libgomp.c-c++-common/icv-4.c: Likewise.
+ * testsuite/libgomp.c/target-3.c: Likewise.
+ * testsuite/libgomp.c/target-5.c: Likewise.
+ * testsuite/libgomp.c/target-6.c: Likewise.
+ * testsuite/libgomp.c/target-teams-1.c: Likewise.
+ * testsuite/libgomp.c/teams-1.c: Likewise.
+ * testsuite/libgomp.c/thread-limit-2.c: Likewise.
+ * testsuite/libgomp.c/thread-limit-3.c: Likewise.
+ * testsuite/libgomp.c/thread-limit-4.c: Likewise.
+ * testsuite/libgomp.c/thread-limit-5.c: Likewise.
+ * testsuite/libgomp.fortran/icv-3.f90: Likewise.
+ * testsuite/libgomp.fortran/icv-4.f90: Likewise.
+ * testsuite/libgomp.fortran/teams1.f90: Likewise.
+
2022-01-28 Kwok Cheung Yeung <kcy@codesourcery.com>
* testsuite/libgomp.c-c++-common/metadirective-2.c (main): Add
abort ();
#pragma omp teams
{
+ #pragma omp parallel if(0)
if (omp_get_max_teams () != 7
|| omp_get_teams_thread_limit () != 15
|| omp_get_num_teams () < 1
}
#pragma omp teams num_teams(5) thread_limit (13)
{
+ #pragma omp parallel if(0)
if (omp_get_max_teams () != 7
|| omp_get_teams_thread_limit () != 15
|| omp_get_num_teams () != 5
}
#pragma omp teams num_teams(8) thread_limit (16)
{
+ #pragma omp parallel if(0)
if (omp_get_max_teams () != 7
|| omp_get_teams_thread_limit () != 15
|| omp_get_num_teams () != 8
omp_set_teams_thread_limit (12);
#pragma omp teams
{
+ #pragma omp parallel if(0)
if (omp_get_max_teams () != 6
|| omp_get_teams_thread_limit () != 12
|| omp_get_num_teams () < 1
abort ();
#pragma omp target if (0)
#pragma omp teams
- if (omp_get_level ())
- abort ();
+ #pragma omp distribute dist_schedule(static,1)
+ for (int i = 0; i < 1; ++i)
+ if (omp_get_level ())
+ abort ();
return 0;
}
abort ();
#pragma omp target if (0)
#pragma omp teams
+ #pragma omp parallel if(0)
{
omp_sched_t s_c;
int c_c;
{
#pragma omp teams thread_limit (2)
{
- if (omp_in_parallel ()
- || omp_get_level () != 0
- || omp_get_ancestor_thread_num (0) != 0
- || omp_get_ancestor_thread_num (1) != -1)
- abort ();
+ #pragma omp distribute dist_schedule(static,1)
+ for (int i = 0; i < 1; ++i)
+ if (omp_in_parallel ()
+ || omp_get_level () != 0
+ || omp_get_ancestor_thread_num (0) != 0
+ || omp_get_ancestor_thread_num (1) != -1)
+ abort ();
#pragma omp parallel num_threads (2)
{
if (!omp_in_parallel ()
abort ();
#pragma omp target map(from: err)
#pragma omp teams
- err = omp_get_num_teams () < 1 || omp_get_thread_limit () < 1;
+ {
+ err = omp_get_num_teams () < 1;
+ #pragma omp parallel if(0)
+ err |= omp_get_thread_limit () < 1;
+ }
if (err)
abort ();
#pragma omp target teams map(from: err)
- err = omp_get_num_teams () < 1 || omp_get_thread_limit () < 1;
+ {
+ err = omp_get_num_teams () < 1;
+ #pragma omp parallel if(0)
+ err |= omp_get_thread_limit () < 1;
+ }
if (err)
abort ();
#pragma omp target map(from: err)
#pragma omp teams num_teams (4)
- err = omp_get_num_teams () < 1 || omp_get_thread_limit () < 1
- || omp_get_num_teams () > 4;
+ {
+ err = omp_get_num_teams () < 1 || omp_get_num_teams () > 4;
+ #pragma omp parallel if(0)
+ err |= omp_get_thread_limit () < 1;
+ }
if (err)
abort ();
#pragma omp target teams num_teams (4) map(from: err)
- err = omp_get_num_teams () < 1 || omp_get_thread_limit () < 1
- || omp_get_num_teams () > 4;
+ {
+ err = omp_get_num_teams () < 1 || omp_get_num_teams () > 4;
+ #pragma omp parallel if(0)
+ err |= omp_get_thread_limit () < 1;
+ }
if (err)
abort ();
#pragma omp target map(from: err)
#pragma omp teams thread_limit (7)
- err = omp_get_num_teams () < 1 || omp_get_thread_limit () < 1
- || omp_get_thread_limit () > 7;
+ {
+ err = omp_get_num_teams () < 1;
+ #pragma omp parallel if(0)
+ err |= omp_get_thread_limit () < 1 || omp_get_thread_limit () > 7;
+ }
if (err)
abort ();
#pragma omp target teams thread_limit (7) map(from: err)
- err = omp_get_num_teams () < 1 || omp_get_thread_limit () < 1
- || omp_get_thread_limit () > 7;
+ {
+ err = omp_get_num_teams () < 1;
+ #pragma omp parallel if(0)
+ err |= omp_get_thread_limit () < 1 || omp_get_thread_limit () > 7;
+ }
if (err)
abort ();
#pragma omp target map(from: err)
#pragma omp teams num_teams (4) thread_limit (8)
{
{
- err = omp_get_num_teams () < 1 || omp_get_thread_limit () < 1
- || omp_get_num_teams () > 4 || omp_get_thread_limit () > 8;
+ err = omp_get_num_teams () < 1 || omp_get_num_teams () > 4;
}
+ #pragma omp parallel if(0)
+ err |= omp_get_thread_limit () < 1 || omp_get_thread_limit () > 8;
}
if (err)
abort ();
#pragma omp target teams num_teams (4) thread_limit (8) map(from: err)
- err = omp_get_num_teams () < 1 || omp_get_thread_limit () < 1
- || omp_get_num_teams () > 4 || omp_get_thread_limit () > 8;
+ {
+ err = omp_get_num_teams () < 1 || omp_get_num_teams () > 4;
+ #pragma omp parallel if(0)
+ err |= omp_get_thread_limit () < 1 || omp_get_thread_limit () > 8;
+ }
if (err)
abort ();
#pragma omp target map(from: err)
#pragma omp teams num_teams (a) thread_limit (b)
- err = omp_get_num_teams () < 1 || omp_get_thread_limit () < 1
- || omp_get_num_teams () > a || omp_get_thread_limit () > b;
+ {
+ err = omp_get_num_teams () < 1 || omp_get_num_teams () > a;
+ #pragma omp parallel if(0)
+ err |= omp_get_thread_limit () < 1 || omp_get_thread_limit () > b;
+ }
if (err)
abort ();
#pragma omp target teams num_teams (a) thread_limit (b) map(from: err)
- err = omp_get_num_teams () < 1 || omp_get_thread_limit () < 1
- || omp_get_num_teams () > a || omp_get_thread_limit () > b;
+ {
+ err = omp_get_num_teams () < 1 || omp_get_num_teams () > a;
+ #pragma omp parallel if(0)
+ err |= omp_get_thread_limit () < 1 || omp_get_thread_limit () > b;
+ }
if (err)
abort ();
#pragma omp target map(from: err)
#pragma omp teams num_teams (c + 1) thread_limit (d - 1)
- err = omp_get_num_teams () < 1 || omp_get_thread_limit () < 1
- || omp_get_num_teams () > c + 1 || omp_get_thread_limit () > d - 1;
+ {
+ err = omp_get_num_teams () < 1 || omp_get_num_teams () > c + 1;
+ #pragma omp parallel if(0)
+ err |= omp_get_thread_limit () < 1 || omp_get_thread_limit () > d - 1;
+ }
if (err)
abort ();
#pragma omp target teams num_teams (c + 1) thread_limit (d - 1) map(from: err)
- err = omp_get_num_teams () < 1 || omp_get_thread_limit () < 1
- || omp_get_num_teams () > c + 1 || omp_get_thread_limit () > d - 1;
+ {
+ err = omp_get_num_teams () < 1 || omp_get_num_teams () > c + 1;
+ #pragma omp parallel if(0)
+ err |= omp_get_thread_limit () < 1 || omp_get_thread_limit () > d - 1;
+ }
if (err)
abort ();
#pragma omp target map (always, to: c, d) map(from: err)
#pragma omp teams num_teams (c + 1) thread_limit (d - 1)
- err = omp_get_num_teams () < 1 || omp_get_thread_limit () < 1
- || omp_get_num_teams () > c + 1 || omp_get_thread_limit () > d - 1;
+ {
+ err = omp_get_num_teams () < 1 || omp_get_num_teams () > c + 1;
+ #pragma omp parallel if(0)
+ err |= omp_get_thread_limit () < 1 || omp_get_thread_limit () > d - 1;
+ }
if (err)
abort ();
#pragma omp target data map (to: c, d)
their device and original values match is unclear. */
#pragma omp target map (to: c, d) map(from: err)
#pragma omp teams num_teams (c + 1) thread_limit (d - 1)
- err = omp_get_num_teams () < 1 || omp_get_thread_limit () < 1
- || omp_get_num_teams () > c + 1 || omp_get_thread_limit () > d - 1;
+ {
+ err = omp_get_num_teams () < 1 || omp_get_num_teams () > c + 1;
+ #pragma omp parallel if(0)
+ err |= omp_get_thread_limit () < 1 || omp_get_thread_limit () > d - 1;
+ }
if (err)
abort ();
}
target involved. */
#pragma omp target map(from: err)
#pragma omp teams num_teams (baz () + 1) thread_limit (baz () - 1)
- err = omp_get_num_teams () < 1 || omp_get_thread_limit () < 1
- || omp_get_num_teams () > baz () + 1 || omp_get_thread_limit () > baz () - 1;
+ {
+ err = omp_get_num_teams () < 1 || omp_get_num_teams () > baz () + 1;
+ #pragma omp parallel if(0)
+ err |= omp_get_thread_limit () < 1 || omp_get_thread_limit () > baz () - 1;
+ }
if (err)
abort ();
#pragma omp target teams num_teams (baz () + 1) thread_limit (baz () - 1) map(from: err)
- err = omp_get_num_teams () < 1 || omp_get_thread_limit () < 1
- || omp_get_num_teams () > baz () + 1 || omp_get_thread_limit () > baz () - 1;
+ {
+ err = omp_get_num_teams () < 1 || omp_get_num_teams () > baz () + 1;
+ #pragma omp parallel if(0)
+ err |= omp_get_thread_limit () < 1 || omp_get_thread_limit () > baz () - 1;
+ }
if (err)
abort ();
/* This one can't be optimized, as v might have different value between
host and target. */
#pragma omp target map(from: err)
#pragma omp teams num_teams (v + 1) thread_limit (v - 1)
- err = omp_get_num_teams () < 1 || omp_get_thread_limit () < 1
- || omp_get_num_teams () > v + 1 || omp_get_thread_limit () > v - 1;
+ {
+ err = omp_get_num_teams () < 1 || omp_get_num_teams () > v + 1;
+ #pragma omp parallel if(0)
+ err |= omp_get_thread_limit () < 1 || omp_get_thread_limit () > v - 1;
+ }
if (err)
abort ();
}
int
main ()
{
+ omp_set_dynamic (0);
+ omp_set_nested (1);
#pragma omp teams thread_limit (2)
{
+ #pragma omp distribute dist_schedule(static,1)
+ for (int i = 0; i < 1; ++i)
if (omp_in_parallel ()
|| omp_get_level () != 0
|| omp_get_ancestor_thread_num (0) != 0
|| omp_get_ancestor_thread_num (1) != -1)
abort ();
- omp_set_dynamic (0);
- omp_set_nested (1);
#pragma omp parallel num_threads (2)
{
if (!omp_in_parallel ()
if (omp_get_num_threads () > 9)
abort ();
#pragma omp target if (0)
- #pragma omp teams thread_limit (6)
{
- if (omp_get_thread_limit () > 6)
- abort ();
- if (omp_get_thread_limit () == 6)
+ omp_set_dynamic (0);
+ omp_set_nested (1);
+ #pragma omp teams thread_limit (6)
{
- omp_set_dynamic (0);
- omp_set_nested (1);
#pragma omp parallel num_threads (3)
- if (omp_get_num_threads () != 3)
+ if (omp_get_thread_limit () > 6
+ || (omp_get_thread_limit () == 6 && omp_get_num_threads () != 3))
abort ();
#pragma omp parallel num_threads (3)
- if (omp_get_num_threads () != 3)
+ if (omp_get_thread_limit () > 6
+ || (omp_get_thread_limit () == 6 && omp_get_num_threads () != 3))
abort ();
#pragma omp parallel num_threads (8)
- if (omp_get_num_threads () > 6)
+ if (omp_get_thread_limit () > 6
+ || (omp_get_thread_limit () == 6 && omp_get_num_threads () > 6))
abort ();
#pragma omp parallel num_threads (6)
- if (omp_get_num_threads () != 6)
+ if (omp_get_thread_limit () > 6
+ || (omp_get_thread_limit () == 6 && omp_get_num_threads () != 6))
abort ();
int cnt = 0;
#pragma omp parallel num_threads (5)
{
#pragma omp target if (0)
#pragma omp teams thread_limit (1)
+ #pragma omp parallel if (0)
if (omp_get_thread_limit () != 1)
abort ();
return 0;
#pragma omp parallel num_threads (16)
if (omp_get_num_threads () > 9)
abort ();
+ omp_set_dynamic (0);
+ omp_set_nested (1);
#pragma omp teams thread_limit (6)
- {
- if (omp_get_thread_limit () > 6)
- abort ();
- if (omp_get_thread_limit () == 6)
- {
- omp_set_dynamic (0);
- omp_set_nested (1);
+ {
#pragma omp parallel num_threads (3)
- if (omp_get_num_threads () != 3)
+ if (omp_get_thread_limit () > 6
+ || (omp_get_thread_limit () == 6 && omp_get_num_threads () != 3))
abort ();
#pragma omp parallel num_threads (3)
- if (omp_get_num_threads () != 3)
+ if (omp_get_thread_limit () > 6
+ || (omp_get_thread_limit () == 6 && omp_get_num_threads () != 3))
abort ();
#pragma omp parallel num_threads (8)
- if (omp_get_num_threads () > 6)
+ if (omp_get_thread_limit () > 6
+ || (omp_get_thread_limit () == 6 && omp_get_num_threads () > 6))
abort ();
#pragma omp parallel num_threads (6)
- if (omp_get_num_threads () != 6)
+ if (omp_get_thread_limit () > 6
+ || (omp_get_thread_limit () == 6 && omp_get_num_threads () != 6))
abort ();
int cnt = 0;
#pragma omp parallel num_threads (5)
#pragma omp atomic
--cnt;
}
- }
- }
+ }
return 0;
}
main ()
{
#pragma omp teams thread_limit (1)
+ #pragma omp parallel if(0)
if (omp_get_thread_limit () != 1)
abort ();
return 0;
if (omp_get_teams_thread_limit () /= 15) &
error stop 4
!$omp teams
+ !$omp parallel if(.false.)
if (omp_get_max_teams () /= 7 &
.or. omp_get_teams_thread_limit () /= 15 &
.or. omp_get_num_teams () < 1 &
.or. omp_get_thread_limit () < 1 &
.or. omp_get_thread_limit () > 15) &
error stop 5
+ !$omp end parallel
!$omp end teams
!$omp teams num_teams(5) thread_limit (13)
+ !$omp parallel if(.false.)
if (omp_get_max_teams () /= 7 &
.or. omp_get_teams_thread_limit () /= 15 &
.or. omp_get_num_teams () /= 5 &
.or. omp_get_thread_limit () < 1 &
.or. omp_get_thread_limit () > 13) &
error stop 6
+ !$omp end parallel
!$omp end teams
!$omp teams num_teams(8) thread_limit (16)
+ !$omp parallel if(.false.)
if (omp_get_max_teams () /= 7 &
.or. omp_get_teams_thread_limit () /= 15 &
.or. omp_get_num_teams () /= 8 &
.or. omp_get_thread_limit () < 1 &
.or. omp_get_thread_limit () > 16) &
error stop 7
+ !$omp end parallel
!$omp end teams
contains
logical function env_exists (name)
call omp_set_teams_thread_limit (12)
end if
!$omp teams
+ !$omp parallel if(.false.)
if (omp_get_max_teams () /= 6 &
.or. omp_get_teams_thread_limit () /= 12 &
.or. omp_get_num_teams () < 1 &
.or. omp_get_thread_limit () < 1 &
.or. omp_get_thread_limit () > 12) &
error stop 3
+ !$omp end parallel
!$omp end teams
contains
logical function env_is_set (name, val)
program teams1
use omp_lib
+ integer :: i
!$omp teams thread_limit (2)
- if (omp_in_parallel ()) stop 1
- if (omp_get_level () .ne. 0) stop 2
- if (omp_get_ancestor_thread_num (0) .ne. 0) stop 3
- if (omp_get_ancestor_thread_num (1) .ne. -1) stop 4
- call omp_set_dynamic (.false.)
- call omp_set_nested (.true.)
+ !$omp distribute dist_schedule(static,1)
+ do i = 1, 1
+ if (omp_in_parallel ()) stop 1
+ if (omp_get_level () .ne. 0) stop 2
+ if (omp_get_ancestor_thread_num (0) .ne. 0) stop 3
+ if (omp_get_ancestor_thread_num (1) .ne. -1) stop 4
+ call omp_set_dynamic (.false.)
+ call omp_set_nested (.true.)
+ end do
!$omp parallel num_threads (2)
if (.not. omp_in_parallel ()) stop 5
if (omp_get_level () .ne. 1) stop 6