fa4999953d
2019-11-13 Andrew Stubbs <ams@codesourcery.com> Kwok Cheung Yeung <kcy@codesourcery.com> Julian Brown <julian@codesourcery.com> Tom de Vries <tom@codesourcery.com> include/ * gomp-constants.h (GOMP_DEVICE_GCN): Define. (GOMP_VERSION_GCN): Define. libgomp/ * Makefile.am (libgomp_la_SOURCES): Add oacc-target.c. * Makefile.in: Regenerate. * config.h.in (PLUGIN_GCN): Add new undef. * config/accel/openacc.f90 (acc_device_gcn): New parameter. * config/gcn/affinity-fmt.c: New file. * config/gcn/bar.c: New file. * config/gcn/bar.h: New file. * config/gcn/doacross.h: New file. * config/gcn/icv-device.c: New file. * config/gcn/oacc-target.c: New file. * config/gcn/simple-bar.h: New file. * config/gcn/target.c: New file. * config/gcn/task.c: New file. * config/gcn/team.c: New file. * config/gcn/time.c: New file. * configure.ac: Add amdgcn*-*-*. * configure: Regenerate. * configure.tgt: Add amdgcn*-*-*. * libgomp-plugin.h (offload_target_type): Add OFFLOAD_TARGET_TYPE_GCN. * libgomp.h (gcn_thrs): Add amdgcn variant. (set_gcn_thrs): Likewise. (gomp_thread): Likewise. * oacc-int.h (goacc_thread): Likewise. * oacc-target.c: New file. * openacc.f90 (acc_device_gcn): New parameter. * openacc.h (acc_device_t): Add acc_device_gcn. * team.c (gomp_free_pool_helper): Add amdgcn support. Co-Authored-By: Julian Brown <julian@codesourcery.com> Co-Authored-By: Kwok Cheung Yeung <kcy@codesourcery.com> Co-Authored-By: Tom de Vries <tom@codesourcery.com> From-SVN: r278135
172 lines
5.2 KiB
C
172 lines
5.2 KiB
C
/* OpenACC Runtime - internal declarations
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Copyright (C) 2013-2019 Free Software Foundation, Inc.
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Contributed by Mentor Embedded.
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This file is part of the GNU Offloading and Multi Processing Library
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(libgomp).
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Libgomp is free software; you can redistribute it and/or modify it
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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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Libgomp is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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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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/* This file contains data types and function declarations that are not
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part of the official OpenACC user interface. There are declarations
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in here that are part of the GNU OpenACC ABI, in that the compiler is
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required to know about them and use them.
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The convention is that the all caps prefix "GOACC" is used group items
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that are part of the external ABI, and the lower case prefix "goacc"
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is used group items that are completely private to the library. */
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#ifndef OACC_INT_H
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#define OACC_INT_H 1
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#include "openacc.h"
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#include "config.h"
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#include "acc_prof.h"
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#include <stddef.h>
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#include <stdbool.h>
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#include <stdarg.h>
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#ifdef HAVE_ATTRIBUTE_VISIBILITY
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# pragma GCC visibility push(hidden)
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#endif
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static inline enum acc_device_t
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acc_device_type (enum offload_target_type type)
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{
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return (enum acc_device_t) type;
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}
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struct goacc_thread
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{
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/* The base device for the current thread. */
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struct gomp_device_descr *base_dev;
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/* The device for the current thread. */
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struct gomp_device_descr *dev;
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struct gomp_device_descr *saved_bound_dev;
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/* This is a linked list of data mapped by the "acc data" pragma, following
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strictly push/pop semantics according to lexical scope. */
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struct target_mem_desc *mapped_data;
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/* Data of the OpenACC Profiling Interface. */
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acc_prof_info *prof_info;
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acc_api_info *api_info;
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/* Per-thread toggle of OpenACC Profiling Interface callbacks. */
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bool prof_callbacks_enabled;
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/* These structures form a list: this is the next thread in that list. */
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struct goacc_thread *next;
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/* Target-specific data (used by plugin). */
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void *target_tls;
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};
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#ifdef __AMDGCN__
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static inline struct goacc_thread *
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goacc_thread (void)
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{
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/* Unused in the offload libgomp for OpenACC: return a dummy value. */
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return 0;
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}
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#elif defined HAVE_TLS || defined USE_EMUTLS
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extern __thread struct goacc_thread *goacc_tls_data;
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static inline struct goacc_thread *
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goacc_thread (void)
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{
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return goacc_tls_data;
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}
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#else
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extern pthread_key_t goacc_tls_key;
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static inline struct goacc_thread *
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goacc_thread (void)
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{
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return pthread_getspecific (goacc_tls_key);
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}
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#endif
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void goacc_register (struct gomp_device_descr *) __GOACC_NOTHROW;
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void goacc_attach_host_thread_to_device (int);
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void goacc_runtime_initialize (void);
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void goacc_save_and_set_bind (acc_device_t);
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void goacc_restore_bind (void);
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void goacc_lazy_initialize (void);
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void goacc_host_init (void);
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void goacc_init_asyncqueues (struct gomp_device_descr *);
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bool goacc_fini_asyncqueues (struct gomp_device_descr *);
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void goacc_async_free (struct gomp_device_descr *, struct goacc_asyncqueue *,
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void *);
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struct goacc_asyncqueue *get_goacc_asyncqueue (int);
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struct goacc_asyncqueue *lookup_goacc_asyncqueue (struct goacc_thread *, bool,
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int);
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static inline bool
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async_valid_stream_id_p (int async)
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{
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return async >= 0;
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}
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static inline bool
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async_valid_p (int async)
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{
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return (async == acc_async_noval || async == acc_async_sync
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|| async_valid_stream_id_p (async));
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}
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static inline bool
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async_synchronous_p (int async)
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{
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if (!async_valid_p (async))
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return true;
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return async == acc_async_sync;
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}
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extern bool goacc_prof_enabled;
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/* Tune for the (very common) case that profiling is not enabled. */
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#define GOACC_PROF_ENABLED \
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(__builtin_expect (__atomic_load_n (&goacc_prof_enabled, \
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MEMMODEL_ACQUIRE) == true, false))
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void goacc_profiling_initialize (void);
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bool _goacc_profiling_dispatch_p (bool);
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/* Tune for the (very common) case that profiling is not enabled. */
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#define GOACC_PROFILING_DISPATCH_P(...) \
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(GOACC_PROF_ENABLED \
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&& _goacc_profiling_dispatch_p (__VA_ARGS__))
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bool _goacc_profiling_setup_p (struct goacc_thread *,
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acc_prof_info *, acc_api_info *);
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/* Tune for the (very common) case that profiling is not enabled. */
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#define GOACC_PROFILING_SETUP_P(...) \
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(GOACC_PROFILING_DISPATCH_P (false) \
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&& _goacc_profiling_setup_p (__VA_ARGS__))
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void goacc_profiling_dispatch (acc_prof_info *, acc_event_info *,
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acc_api_info *);
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#ifdef HAVE_ATTRIBUTE_VISIBILITY
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# pragma GCC visibility pop
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#endif
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#endif
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