42a8246dbd
2014-07-12 Tobias Burnus <burnus@net-b.de>
gcc/fortran/
* libgfortran.h (libcaf_atomic_codes): Add.
* trans-decl.c (gfor_fndecl_caf_atomic_def,
gfor_fndecl_caf_atomic_ref, gfor_fndecl_caf_atomic_cas,
gfor_fndecl_caf_atomic_op): New variables.
(gfc_build_builtin_function_decls): Initialize them.
* trans.h (gfor_fndecl_caf_atomic_def,
gfor_fndecl_caf_atomic_ref, gfor_fndecl_caf_atomic_cas,
gfor_fndecl_caf_atomic_op): New variables.
* trans-intrinsic.c (conv_intrinsic_atomic_op,
conv_intrinsic_atomic_ref, conv_intrinsic_atomic_cas):
Add library calls with -fcoarray=lib.
libgfortran/
* caf/libcaf.h (_gfortran_caf_atomic_define,
_gfortran_caf_atomic_ref, _gfortran_caf_atomic_op,
_gfortran_caf_atomic_cas): New prototypes.
* caf/single.c (_gfortran_caf_atomic_define,
_gfortran_caf_atomic_ref, _gfortran_caf_atomic_op,
_gfortran_caf_atomic_cas): New functions.
From-SVN: r212484
141 lines
4.6 KiB
C
141 lines
4.6 KiB
C
/* Common declarations for all of GNU Fortran libcaf implementations.
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Copyright (C) 2011-2014 Free Software Foundation, Inc.
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Contributed by Tobias Burnus <burnus@net-b.de>
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This file is part of the GNU Fortran Coarray Runtime Library (libcaf).
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Libcaf is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3, or (at your option)
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any later version.
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Libcaf is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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Under Section 7 of GPL version 3, you are granted additional
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permissions described in the GCC Runtime Library Exception, version
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3.1, as published by the Free Software Foundation.
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You should have received a copy of the GNU General Public License and
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a copy of the GCC Runtime Library Exception along with this program;
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see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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<http://www.gnu.org/licenses/>. */
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#ifndef LIBCAF_H
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#define LIBCAF_H
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#include <stdbool.h>
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#include <stddef.h> /* For size_t. */
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#include <stdint.h> /* For int32_t. */
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#include "libgfortran.h"
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#if 0
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#ifndef __GNUC__
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#define __attribute__(x)
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#define likely(x) (x)
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#define unlikely(x) (x)
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#else
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#define likely(x) __builtin_expect(!!(x), 1)
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#define unlikely(x) __builtin_expect(!!(x), 0)
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#endif
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/* Definitions of the Fortran 2008 standard; need to kept in sync with
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ISO_FORTRAN_ENV, cf. libgfortran.h. */
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#define STAT_UNLOCKED 0
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#define STAT_LOCKED 1
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#define STAT_LOCKED_OTHER_IMAGE 2
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#define STAT_STOPPED_IMAGE 6000
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#endif
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/* Describes what type of array we are registerring. Keep in sync with
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gcc/fortran/trans.h. */
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typedef enum caf_register_t {
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CAF_REGTYPE_COARRAY_STATIC,
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CAF_REGTYPE_COARRAY_ALLOC,
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CAF_REGTYPE_LOCK,
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CAF_REGTYPE_LOCK_COMP
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}
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caf_register_t;
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typedef void* caf_token_t;
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typedef gfc_array_void gfc_descriptor_t;
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/* Linked list of static coarrays registered. */
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typedef struct caf_static_t {
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caf_token_t token;
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struct caf_static_t *prev;
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}
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caf_static_t;
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/* When there is a vector subscript in this dimension, nvec == 0, otherwise,
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lower_bound, upper_bound, stride contains the bounds relative to the declared
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bounds; kind denotes the integer kind of the elements of vector[]. */
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typedef struct caf_vector_t {
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size_t nvec;
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union {
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struct {
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void *vector;
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int kind;
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} v;
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struct {
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ptrdiff_t lower_bound, upper_bound, stride;
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} triplet;
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} u;
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}
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caf_vector_t;
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void _gfortran_caf_init (int *, char ***);
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void _gfortran_caf_finalize (void);
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int _gfortran_caf_this_image (int);
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int _gfortran_caf_num_images (int, int);
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void *_gfortran_caf_register (size_t, caf_register_t, caf_token_t *, int *,
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char *, int);
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void _gfortran_caf_deregister (caf_token_t *, int *, char *, int);
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void _gfortran_caf_sync_all (int *, char *, int);
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void _gfortran_caf_sync_images (int, int[], int *, char *, int);
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/* FIXME: The CRITICAL functions should be removed;
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the functionality is better represented using Coarray's lock feature. */
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void _gfortran_caf_critical (void);
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void _gfortran_caf_critical (void) { }
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void _gfortran_caf_end_critical (void);
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void _gfortran_caf_end_critical (void) { }
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void _gfortran_caf_error_stop_str (const char *, int32_t)
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__attribute__ ((noreturn));
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void _gfortran_caf_error_stop (int32_t) __attribute__ ((noreturn));
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void _gfortran_caf_co_sum (gfc_descriptor_t *, int, int *,
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char *, int);
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void _gfortran_caf_co_min (gfc_descriptor_t *, int, int *, char *,
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int, int);
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void _gfortran_caf_co_max (gfc_descriptor_t *, int, int *, char *,
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int, int);
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void _gfortran_caf_get (caf_token_t, size_t, int, gfc_descriptor_t *,
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caf_vector_t *, gfc_descriptor_t *, int, int);
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void _gfortran_caf_send (caf_token_t, size_t, int, gfc_descriptor_t *,
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caf_vector_t *, gfc_descriptor_t *, int, int);
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void _gfortran_caf_sendget (caf_token_t, size_t, int, gfc_descriptor_t *,
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caf_vector_t *, caf_token_t, size_t, int,
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gfc_descriptor_t *, caf_vector_t *, int, int);
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void _gfortran_caf_atomic_define (caf_token_t, size_t, int, void *, int *,
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int, int);
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void _gfortran_caf_atomic_ref (caf_token_t, size_t, int, void *, int *,
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int, int);
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void _gfortran_caf_atomic_cas (caf_token_t, size_t, int, void *, void *,
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void *, int *, int, int);
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void _gfortran_caf_atomic_op (int, caf_token_t, size_t, int, void *, void *,
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int *, int, int);
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#endif /* LIBCAF_H */
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