a51df54e48
gcc/ * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call GOMP_offload_unregister from the destructor. libgomp/ * libgomp-plugin.h (struct mapping_table): Replace with addr_pair. * libgomp.h (struct gomp_memory_mapping): Remove. (struct target_mem_desc): Change type of mem_map from gomp_memory_mapping * to splay_tree_s *. (struct gomp_device_descr): Remove register_image_func, get_table_func. Add load_image_func, unload_image_func. Change type of mem_map from gomp_memory_mapping to splay_tree_s. Remove offload_regions_registered. (gomp_init_tables): Remove. (gomp_free_memmap): Change type of argument from gomp_memory_mapping * to splay_tree_s *. * libgomp.map (GOMP_4.0.1): Add GOMP_offload_unregister. * oacc-host.c (host_dispatch): Do not initialize register_image_func, get_table_func, mem_map.is_initialized, mem_map.splay_tree.root, offload_regions_registered. Initialize load_image_func, unload_image_func, mem_map.root. (goacc_host_init): Do not initialize host_dispatch.mem_map.lock. * oacc-init.c (lazy_open): Don't call gomp_init_tables. (acc_shutdown_1): Use dev's lock and splay_tree instead of mem_map's. * oacc-mem.c (lookup_host): Get gomp_device_descr *dev instead of gomp_memory_mapping *. Use dev's lock and splay_tree. (lookup_dev): Use dev's lock. (acc_deviceptr): Pass dev to lookup_host instead of mem_map. (acc_is_present): Likewise. (acc_map_data): Likewise. (acc_unmap_data): Likewise. Use dev's lock. (present_create_copy): Likewise. (delete_copyout): Pass dev to lookup_host instead of mem_map. (update_dev_host): Likewise. (gomp_acc_remove_pointer): Likewise. Use dev's lock. * oacc-parallel.c (GOACC_parallel): Use dev's lock and splay_tree. * plugin/plugin-host.c (GOMP_OFFLOAD_register_image): Remove. (GOMP_OFFLOAD_get_table): Remove (GOMP_OFFLOAD_load_image): New function. (GOMP_OFFLOAD_unload_image): New function. * target.c (register_lock): New mutex for offload image registration. (num_devices): Do not guard with PLUGIN_SUPPORT. (gomp_realloc_unlock): New static function. (gomp_map_vars_existing): Add device descriptor argument. Unlock mutex before gomp_fatal. (gomp_map_vars): Use dev's lock and splay_tree instead of mem_map's. Pass devicep to gomp_map_vars_existing. Unlock mutex before gomp_fatal. (gomp_copy_from_async): Use dev's lock and splay_tree instead of mem_map's. (gomp_unmap_vars): Likewise. (gomp_update): Remove gomp_memory_mapping argument. Use dev's lock and splay_tree instead of mm's. Unlock mutex before gomp_fatal. (gomp_offload_image_to_device): New static function. (GOMP_offload_register): Add mutex lock. Call gomp_offload_image_to_device for all initialized devices. Replace gomp_realloc with gomp_realloc_unlock. (GOMP_offload_unregister): New function. (gomp_init_tables): Replace with gomp_init_device. Replace a call to get_table_func from the plugin with calls to init_device_func and gomp_offload_image_to_device. (gomp_free_memmap): Change type of argument from gomp_memory_mapping * to splay_tree_s *. (GOMP_target): Do not call gomp_init_tables. Use dev's lock and splay_tree instead of mem_map's. Unlock mutex before gomp_fatal. (GOMP_target_data): Do not call gomp_init_tables. (GOMP_target_update): Likewise. Remove argument from gomp_update. (gomp_load_plugin_for_device): Replace register_image and get_table with load_image and unload_image in DLSYM (). (gomp_register_images_for_device): Remove function. (gomp_target_init): Do not initialize current_device.mem_map.*, current_device.offload_regions_registered. Remove call to gomp_register_images_for_device. Do not free offload_images and num_offload_images. liboffloadmic/ * plugin/libgomp-plugin-intelmic.cpp: Include map. (AddrVect, DevAddrVect, ImgDevAddrMap): New typedefs. (num_devices, num_images, address_table): New static vars. (num_libraries, lib_descrs): Remove static vars. (set_mic_lib_path): Rename to ... (init): ... this. Allocate address_table and get num_devices. (GOMP_OFFLOAD_get_num_devices): return num_devices. (load_lib_and_get_table): Remove static function. (offload_image): New static function. (GOMP_OFFLOAD_get_table): Remove function. (GOMP_OFFLOAD_load_image, GOMP_OFFLOAD_unload_image): New functions. From-SVN: r221878
79 lines
2.5 KiB
C
79 lines
2.5 KiB
C
/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
|
|
|
|
Contributed by Mentor Embedded.
|
|
|
|
This file is part of the GNU Offloading and Multi Processing Library
|
|
(libgomp).
|
|
|
|
Libgomp 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.
|
|
|
|
Libgomp 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/>. */
|
|
|
|
/* An interface to various libgomp-internal functions for use by plugins. */
|
|
|
|
#ifndef LIBGOMP_PLUGIN_H
|
|
#define LIBGOMP_PLUGIN_H 1
|
|
|
|
#include <stddef.h>
|
|
#include <stdint.h>
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/* Capabilities of offloading devices. */
|
|
#define GOMP_OFFLOAD_CAP_SHARED_MEM (1 << 0)
|
|
#define GOMP_OFFLOAD_CAP_NATIVE_EXEC (1 << 1)
|
|
#define GOMP_OFFLOAD_CAP_OPENMP_400 (1 << 2)
|
|
#define GOMP_OFFLOAD_CAP_OPENACC_200 (1 << 3)
|
|
|
|
/* Type of offload target device. Keep in sync with include/gomp-constants.h. */
|
|
enum offload_target_type
|
|
{
|
|
OFFLOAD_TARGET_TYPE_HOST = 2,
|
|
OFFLOAD_TARGET_TYPE_HOST_NONSHM = 3,
|
|
OFFLOAD_TARGET_TYPE_NVIDIA_PTX = 5,
|
|
OFFLOAD_TARGET_TYPE_INTEL_MIC = 6
|
|
};
|
|
|
|
/* Auxiliary struct, used for transferring pairs of addresses from plugin
|
|
to libgomp. */
|
|
struct addr_pair
|
|
{
|
|
uintptr_t start;
|
|
uintptr_t end;
|
|
};
|
|
|
|
/* Miscellaneous functions. */
|
|
extern void *GOMP_PLUGIN_malloc (size_t) __attribute__ ((malloc));
|
|
extern void *GOMP_PLUGIN_malloc_cleared (size_t) __attribute__ ((malloc));
|
|
extern void *GOMP_PLUGIN_realloc (void *, size_t);
|
|
|
|
extern void GOMP_PLUGIN_debug (int, const char *, ...)
|
|
__attribute__ ((format (printf, 2, 3)));
|
|
extern void GOMP_PLUGIN_error (const char *, ...)
|
|
__attribute__ ((format (printf, 1, 2)));
|
|
extern void GOMP_PLUGIN_fatal (const char *, ...)
|
|
__attribute__ ((noreturn, format (printf, 1, 2)));
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif
|