gcc/libgfortran/caf/libcaf.h
Andre Vehreschild 6e3b92848b Fortran: Various fixes on F2018 teams.
gcc/fortran/ChangeLog:

	* match.cc (match_exit_cycle): Allow to exit team block.
	(gfc_match_end_team): Create end_team node also without
	parameter list.
	* trans-intrinsic.cc (conv_stat_and_team): Team and team_number
	only need to be a single pointer.
	* trans-stmt.cc (trans_associate_var): Create a mapping coarray
	token for coarray associations or it is not addressed correctly.
	* trans.h (enum gfc_coarray_regtype): Add mapping mode to
	coarray register.

libgfortran/ChangeLog:

	* caf/libcaf.h: Add mapping mode to coarray's register.
	* caf/single.c (_gfortran_caf_register): Create a token sharing
	another token's memory.
	(check_team): Check team parameters to coindexed expressions are
	valid.

gcc/testsuite/ChangeLog:

	* gfortran.dg/coarray/coindexed_3.f08: Add minimal test for
	get_team().
	* gfortran.dg/team_change_2.f90: Add test for change team with
	label and exiting out of it.
	* gfortran.dg/team_end_2.f90: Check parsing to labeled team
	blocks is correct now.
	* gfortran.dg/team_end_3.f90: Check that end_team call is
	generated for labeled end_teams, too.
	* gfortran.dg/coarray/coindexed_5.f90: New test.
2025-04-22 13:17:51 +02:00

194 lines
7.4 KiB
C

/* Common declarations for all of GNU Fortran libcaf implementations.
Copyright (C) 2011-2025 Free Software Foundation, Inc.
Contributed by Tobias Burnus <burnus@net-b.de>
This file is part of the GNU Fortran Coarray Runtime Library (libcaf).
Libcaf is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3, or (at your option)
any later version.
Libcaf is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
Under Section 7 of GPL version 3, you are granted additional
permissions described in the GCC Runtime Library Exception, version
3.1, as published by the Free Software Foundation.
You should have received a copy of the GNU General Public License and
a copy of the GCC Runtime Library Exception along with this program;
see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
<http://www.gnu.org/licenses/>. */
#ifndef LIBCAF_H
#define LIBCAF_H
#include <stdbool.h>
#include <stddef.h> /* For size_t. */
#include "libgfortran.h"
/* Definitions of the Fortran 2008 standard; need to kept in sync with
ISO_FORTRAN_ENV, cf. gcc/fortran/libgfortran.h. */
typedef enum
{
CAF_STAT_UNLOCKED = 0,
CAF_STAT_LOCKED,
CAF_STAT_LOCKED_OTHER_IMAGE,
CAF_STAT_STOPPED_IMAGE = 6000,
CAF_STAT_FAILED_IMAGE = 6001,
CAF_STAT_UNLOCKED_FAILED_IMAGE = 6002
}
caf_stat_codes_t;
/* Definitions of the Fortran 2018 standard; need to kept in sync with
ISO_FORTRAN_ENV, cf. gcc/fortran/libgfortran.h. */
typedef enum
{
CAF_INITIAL_TEAM = 0,
CAF_PARENT_TEAM,
CAF_CURRENT_TEAM
} caf_team_level_t;
/* Describes what type of array we are registerring. Keep in sync with
gcc/fortran/trans.h. */
typedef enum caf_register_t
{
CAF_REGTYPE_COARRAY_STATIC,
CAF_REGTYPE_COARRAY_ALLOC,
CAF_REGTYPE_LOCK_STATIC,
CAF_REGTYPE_LOCK_ALLOC,
CAF_REGTYPE_CRITICAL,
CAF_REGTYPE_EVENT_STATIC,
CAF_REGTYPE_EVENT_ALLOC,
CAF_REGTYPE_COARRAY_ALLOC_REGISTER_ONLY,
CAF_REGTYPE_COARRAY_ALLOC_ALLOCATE_ONLY,
CAF_REGTYPE_COARRAY_MAP_EXISTING,
} caf_register_t;
/* Describes the action to take on _caf_deregister. Keep in sync with
gcc/fortran/trans.h. */
typedef enum caf_deregister_t {
CAF_DEREGTYPE_COARRAY_DEREGISTER,
CAF_DEREGTYPE_COARRAY_DEALLOCATE_ONLY
}
caf_deregister_t;
typedef void *caf_token_t;
typedef void *caf_team_t;
typedef gfc_array_void gfc_descriptor_t;
/* Linked list of static coarrays registered. */
typedef struct caf_static_t {
caf_token_t token;
struct caf_static_t *prev;
}
caf_static_t;
void _gfortran_caf_init (int *, char ***);
void _gfortran_caf_finalize (void);
int _gfortran_caf_this_image (caf_team_t);
int _gfortran_caf_num_images (caf_team_t, int32_t *);
void _gfortran_caf_register (size_t, caf_register_t, caf_token_t *,
gfc_descriptor_t *, int *, char *, size_t);
void _gfortran_caf_deregister (caf_token_t *, caf_deregister_t, int *, char *,
size_t);
void _gfortran_caf_sync_all (int *, char *, size_t);
void _gfortran_caf_sync_memory (int *, char *, size_t);
void _gfortran_caf_sync_images (int, int[], int *, char *, size_t);
void _gfortran_caf_stop_numeric (int, bool)
__attribute__ ((noreturn));
void _gfortran_caf_stop_str (const char *, size_t, bool)
__attribute__ ((noreturn));
void _gfortran_caf_error_stop_str (const char *, size_t, bool)
__attribute__ ((noreturn));
void _gfortran_caf_error_stop (int, bool) __attribute__ ((noreturn));
void _gfortran_caf_fail_image (void) __attribute__ ((noreturn));
void _gfortran_caf_co_broadcast (gfc_descriptor_t *, int, int *, char *, size_t);
void _gfortran_caf_co_sum (gfc_descriptor_t *, int, int *, char *, size_t);
void _gfortran_caf_co_min (gfc_descriptor_t *, int, int *, char *, int, size_t);
void _gfortran_caf_co_max (gfc_descriptor_t *, int, int *, char *, int, size_t);
void _gfortran_caf_co_reduce (gfc_descriptor_t *, void* (*) (void *, void*),
int, int, int *, char *, int, size_t);
void _gfortran_caf_register_accessor (
const int hash,
void (*accessor) (void *, const int *, void **, int32_t *, void *,
caf_token_t, const size_t, size_t *, const size_t *));
void _gfortran_caf_register_accessors_finish (void);
int _gfortran_caf_get_remote_function_index (const int hash);
void _gfortran_caf_get_from_remote (
caf_token_t token, const gfc_descriptor_t *opt_src_desc,
const size_t *opt_src_charlen, const int image_index, const size_t dst_size,
void **dst_data, size_t *opt_dst_charlen, gfc_descriptor_t *opt_dst_desc,
const bool may_realloc_dst, const int accessor_index, void *add_data,
const size_t add_data_size, int *stat, caf_team_t *team, int *team_number);
int32_t _gfortran_caf_is_present_on_remote (caf_token_t token, int, int,
void *add_data,
const size_t add_data_size);
void _gfortran_caf_send_to_remote (
caf_token_t token, gfc_descriptor_t *opt_dst_desc,
const size_t *opt_dst_charlen, const int image_index, const size_t src_size,
const void *src_data, const size_t *opt_src_charlen,
const gfc_descriptor_t *opt_src_desc, const int accessor_index,
void *add_data, const size_t add_data_size, int *stat, caf_team_t *team,
int *team_number);
void _gfortran_caf_transfer_between_remotes (
caf_token_t dst_token, gfc_descriptor_t *opt_dst_desc,
size_t *opt_dst_charlen, const int dst_image_index,
const int dst_access_index, void *dst_add_data,
const size_t dst_add_data_size, caf_token_t src_token,
const gfc_descriptor_t *opt_src_desc, const size_t *opt_src_charlen,
const int src_image_index, const int src_access_index, void *src_add_data,
const size_t src_add_data_size, const size_t src_size,
const bool scalar_transfer, int *dst_stat, int *src_stat,
caf_team_t *dst_team, int *dst_team_number, caf_team_t *src_team,
int *src_team_number);
void _gfortran_caf_atomic_define (caf_token_t, size_t, int, void *, int *,
int, int);
void _gfortran_caf_atomic_ref (caf_token_t, size_t, int, void *, int *,
int, int);
void _gfortran_caf_atomic_cas (caf_token_t, size_t, int, void *, void *,
void *, int *, int, int);
void _gfortran_caf_atomic_op (int, caf_token_t, size_t, int, void *, void *,
int *, int, int);
void _gfortran_caf_lock (caf_token_t, size_t, int, int *, int *, char *, size_t);
void _gfortran_caf_unlock (caf_token_t, size_t, int, int *, char *, size_t);
void _gfortran_caf_event_post (caf_token_t, size_t, int, int *, char *, size_t);
void _gfortran_caf_event_wait (caf_token_t, size_t, int, int *, char *, size_t);
void _gfortran_caf_event_query (caf_token_t, size_t, int, int *, int *);
void _gfortran_caf_failed_images (gfc_descriptor_t *,
caf_team_t * __attribute__ ((unused)), int *);
int _gfortran_caf_image_status (int, caf_team_t * __attribute__ ((unused)));
void _gfortran_caf_stopped_images (gfc_descriptor_t *,
caf_team_t * __attribute__ ((unused)),
int *);
void _gfortran_caf_random_init (bool, bool);
void _gfortran_caf_form_team (int, caf_team_t *, int *, int *, char *, size_t);
void _gfortran_caf_change_team (caf_team_t, int *, char *, size_t);
void _gfortran_caf_end_team (int *, char *, size_t);
void _gfortran_caf_sync_team (caf_team_t, int *, char *, size_t);
int _gfortran_caf_team_number (caf_team_t);
caf_team_t _gfortran_caf_get_team (int32_t *);
#endif /* LIBCAF_H */