bc0229f9f6
gcc/fortran/
2014-08-14 Tobias Burnus <burnus@net-b.de>
* gfortran.texi (caf_register_t): Add CAF_REGTYPE_CRITICAL.
(_gfortran_caf_register): Update for locking/critical.
(_gfortran_caf_lock, _gfortran_caf_unlock): Add.
* resolve.c (resolve_critical): New.
(gfc_resolve_code): Call it.
* trans-decl.c (gfor_fndecl_caf_critical,
gfor_fndecl_caf_end_critical): Remove.
(gfor_fndecl_caf_lock, gfor_fndecl_caf_unlock): Add.
(gfc_build_builtin_function_decls): Remove critical,
assign locking declarations.
(generate_coarray_sym_init): Handle locking and
critical variables.
* trans-stmt.c (gfc_trans_critical): Add calls to
lock/unlock libcaf functions.
* trans.h (gfc_coarray_type): Update locking, add
critical enum values.
(gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical): Remove.
(gfor_fndecl_caf_lock, gfor_fndecl_caf_unlock): Add.
libgfortran/
2014-08-14 Tobias Burnus <burnus@net-b.de>
* caf/libcaf.h (caf_register_t): Update for critical.
(_gfortran_caf_critical, _gfortran_caf_end_critical): Remove.
(_gfortran_caf_lock, _gfortran_caf_unlock): Add.
* caf/single.c (_gfortran_caf_register): Handle locking
variables.
(_gfortran_caf_sendget): Re-name args for consistency.
(_gfortran_caf_lock, _gfortran_caf_unlock): Add.
From-SVN: r213979
137 lines
4.5 KiB
C
137 lines
4.5 KiB
C
/* Common declarations for all of GNU Fortran libcaf implementations.
|
|
Copyright (C) 2011-2014 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 <stdint.h> /* For int32_t. */
|
|
|
|
#include "libgfortran.h"
|
|
|
|
#if 0
|
|
#ifndef __GNUC__
|
|
#define __attribute__(x)
|
|
#define likely(x) (x)
|
|
#define unlikely(x) (x)
|
|
#else
|
|
#define likely(x) __builtin_expect(!!(x), 1)
|
|
#define unlikely(x) __builtin_expect(!!(x), 0)
|
|
#endif
|
|
|
|
/* Definitions of the Fortran 2008 standard; need to kept in sync with
|
|
ISO_FORTRAN_ENV, cf. libgfortran.h. */
|
|
#define STAT_UNLOCKED 0
|
|
#define STAT_LOCKED 1
|
|
#define STAT_LOCKED_OTHER_IMAGE 2
|
|
#define STAT_STOPPED_IMAGE 6000
|
|
#endif
|
|
|
|
/* 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_register_t;
|
|
|
|
typedef void* caf_token_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;
|
|
|
|
/* When there is a vector subscript in this dimension, nvec == 0, otherwise,
|
|
lower_bound, upper_bound, stride contains the bounds relative to the declared
|
|
bounds; kind denotes the integer kind of the elements of vector[]. */
|
|
typedef struct caf_vector_t {
|
|
size_t nvec;
|
|
union {
|
|
struct {
|
|
void *vector;
|
|
int kind;
|
|
} v;
|
|
struct {
|
|
ptrdiff_t lower_bound, upper_bound, stride;
|
|
} triplet;
|
|
} u;
|
|
}
|
|
caf_vector_t;
|
|
|
|
|
|
void _gfortran_caf_init (int *, char ***);
|
|
void _gfortran_caf_finalize (void);
|
|
|
|
int _gfortran_caf_this_image (int);
|
|
int _gfortran_caf_num_images (int, int);
|
|
|
|
void *_gfortran_caf_register (size_t, caf_register_t, caf_token_t *, int *,
|
|
char *, int);
|
|
void _gfortran_caf_deregister (caf_token_t *, int *, char *, int);
|
|
|
|
void _gfortran_caf_sync_all (int *, char *, int);
|
|
void _gfortran_caf_sync_images (int, int[], int *, char *, int);
|
|
|
|
void _gfortran_caf_error_stop_str (const char *, int32_t)
|
|
__attribute__ ((noreturn));
|
|
void _gfortran_caf_error_stop (int32_t) __attribute__ ((noreturn));
|
|
|
|
void _gfortran_caf_co_sum (gfc_descriptor_t *, int, int *,
|
|
char *, int);
|
|
void _gfortran_caf_co_min (gfc_descriptor_t *, int, int *, char *,
|
|
int, int);
|
|
void _gfortran_caf_co_max (gfc_descriptor_t *, int, int *, char *,
|
|
int, int);
|
|
|
|
void _gfortran_caf_get (caf_token_t, size_t, int, gfc_descriptor_t *,
|
|
caf_vector_t *, gfc_descriptor_t *, int, int);
|
|
void _gfortran_caf_send (caf_token_t, size_t, int, gfc_descriptor_t *,
|
|
caf_vector_t *, gfc_descriptor_t *, int, int);
|
|
void _gfortran_caf_sendget (caf_token_t, size_t, int, gfc_descriptor_t *,
|
|
caf_vector_t *, caf_token_t, size_t, int,
|
|
gfc_descriptor_t *, caf_vector_t *, int, int);
|
|
|
|
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 *, int);
|
|
void _gfortran_caf_unlock (caf_token_t, size_t, int, int *, char *, int);
|
|
|
|
#endif /* LIBCAF_H */
|