diff libgomp/acc_prof.h @ 145:1830386684a0

gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +0900
parents
children
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libgomp/acc_prof.h	Thu Feb 13 11:34:05 2020 +0900
@@ -0,0 +1,252 @@
+/* OpenACC Profiling Interface
+
+   Copyright (C) 2019-2020 Free Software Foundation, Inc.
+
+   Contributed by Mentor, a Siemens Business.
+
+   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/>.  */
+
+#ifndef _ACC_PROF_H
+#define _ACC_PROF_H 1
+
+
+/* The OpenACC specification doesn't say so explicitly, but as its Profiling
+   Interface explicitly makes use of, for example, <openacc.h>'s
+   'acc_device_t', we supposedly are to '#include' that file here.  */
+
+#include <openacc.h>
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+/* Events.  */
+
+typedef enum acc_event_t
+{
+  acc_ev_none = 0,
+  acc_ev_device_init_start,
+  acc_ev_device_init_end,
+  acc_ev_device_shutdown_start,
+  acc_ev_device_shutdown_end,
+  acc_ev_runtime_shutdown,
+  acc_ev_create,
+  acc_ev_delete,
+  acc_ev_alloc,
+  acc_ev_free,
+  acc_ev_enter_data_start,
+  acc_ev_enter_data_end,
+  acc_ev_exit_data_start,
+  acc_ev_exit_data_end,
+  acc_ev_update_start,
+  acc_ev_update_end,
+  acc_ev_compute_construct_start,
+  acc_ev_compute_construct_end,
+  acc_ev_enqueue_launch_start,
+  acc_ev_enqueue_launch_end,
+  acc_ev_enqueue_upload_start,
+  acc_ev_enqueue_upload_end,
+  acc_ev_enqueue_download_start,
+  acc_ev_enqueue_download_end,
+  acc_ev_wait_start,
+  acc_ev_wait_end,
+  acc_ev_last
+} acc_event_t;
+
+
+/* Callbacks Signature.  */
+
+/* "The datatype 'ssize_t' means a signed 32-bit integer for a 32-bit binary
+   and a 64-bit integer for a 64-bit binary".  */
+typedef signed long int _acc_prof_ssize_t;
+/* "The datatype 'size_t' means an unsigned 32-bit integer for a 32-bit binary
+   and a 64-bit integer for a 64-bit binary".  */
+typedef unsigned long int _acc_prof_size_t;
+/* "The datatype 'int' means a 32-bit integer for both 32-bit and 64-bit
+   binaries".  */
+typedef int _acc_prof_int_t;
+
+/* Internal helpers: a struct's 'valid_bytes' may be less than its 'sizeof'.  */
+#define _ACC_PROF_VALID_BYTES_STRUCT(_struct, _lastfield, _valid_bytes_lastfield) \
+  offsetof (_struct, _lastfield) + (_valid_bytes_lastfield)
+#if 0 /* Untested.  */
+#define _ACC_PROF_VALID_BYTES_TYPE_N(_type, _n, _valid_bytes_type) \
+  ((_n - 1) * sizeof (_type) + (_valid_bytes_type))
+#endif
+#define _ACC_PROF_VALID_BYTES_BASICTYPE(_basictype) \
+  (sizeof (_basictype))
+
+typedef struct acc_prof_info
+{
+  acc_event_t event_type;
+  _acc_prof_int_t valid_bytes;
+  _acc_prof_int_t version;
+  acc_device_t device_type;
+  _acc_prof_int_t device_number;
+  _acc_prof_int_t thread_id;
+  _acc_prof_ssize_t async;
+  _acc_prof_ssize_t async_queue;
+  const char *src_file;
+  const char *func_name;
+  _acc_prof_int_t line_no, end_line_no;
+  _acc_prof_int_t func_line_no, func_end_line_no;
+#define _ACC_PROF_INFO_VALID_BYTES \
+  _ACC_PROF_VALID_BYTES_STRUCT (acc_prof_info, func_end_line_no, \
+				_ACC_PROF_VALID_BYTES_BASICTYPE (_acc_prof_int_t))
+} acc_prof_info;
+
+/* We implement the OpenACC 2.6 Profiling Interface.  */
+
+#define _ACC_PROF_INFO_VERSION 201711
+
+typedef enum acc_construct_t
+{
+  acc_construct_parallel = 0,
+  acc_construct_kernels,
+  acc_construct_loop,
+  acc_construct_data,
+  acc_construct_enter_data,
+  acc_construct_exit_data,
+  acc_construct_host_data,
+  acc_construct_atomic,
+  acc_construct_declare,
+  acc_construct_init,
+  acc_construct_shutdown,
+  acc_construct_set,
+  acc_construct_update,
+  acc_construct_routine,
+  acc_construct_wait,
+  acc_construct_runtime_api,
+  acc_construct_serial
+} acc_construct_t;
+
+typedef struct acc_data_event_info
+{
+  acc_event_t event_type;
+  _acc_prof_int_t valid_bytes;
+  acc_construct_t parent_construct;
+  _acc_prof_int_t implicit;
+  void *tool_info;
+  const char *var_name;
+  _acc_prof_size_t bytes;
+  const void *host_ptr;
+  const void *device_ptr;
+#define _ACC_DATA_EVENT_INFO_VALID_BYTES \
+  _ACC_PROF_VALID_BYTES_STRUCT (acc_data_event_info, device_ptr, \
+				_ACC_PROF_VALID_BYTES_BASICTYPE (void *))
+} acc_data_event_info;
+
+typedef struct acc_launch_event_info
+{
+  acc_event_t event_type;
+  _acc_prof_int_t valid_bytes;
+  acc_construct_t parent_construct;
+  _acc_prof_int_t implicit;
+  void *tool_info;
+  const char *kernel_name;
+  _acc_prof_size_t num_gangs, num_workers, vector_length;
+#define _ACC_LAUNCH_EVENT_INFO_VALID_BYTES \
+  _ACC_PROF_VALID_BYTES_STRUCT (acc_launch_event_info, vector_length, \
+				_ACC_PROF_VALID_BYTES_BASICTYPE (_acc_prof_size_t))
+} acc_launch_event_info;
+
+typedef struct acc_other_event_info
+{
+  acc_event_t event_type;
+  _acc_prof_int_t valid_bytes;
+  acc_construct_t parent_construct;
+  _acc_prof_int_t implicit;
+  void *tool_info;
+#define _ACC_OTHER_EVENT_INFO_VALID_BYTES \
+  _ACC_PROF_VALID_BYTES_STRUCT (acc_other_event_info, tool_info, \
+				_ACC_PROF_VALID_BYTES_BASICTYPE (void *))
+} acc_other_event_info;
+
+typedef union acc_event_info
+{
+  acc_event_t event_type;
+  acc_data_event_info data_event;
+  acc_launch_event_info launch_event;
+  acc_other_event_info other_event;
+} acc_event_info;
+
+typedef enum acc_device_api
+{
+  acc_device_api_none = 0,
+  acc_device_api_cuda,
+  acc_device_api_opencl,
+  acc_device_api_coi,
+  acc_device_api_other
+} acc_device_api;
+
+typedef struct acc_api_info
+{
+  acc_device_api device_api;
+  _acc_prof_int_t valid_bytes;
+  acc_device_t device_type;
+  _acc_prof_int_t vendor;
+  const void *device_handle;
+  const void *context_handle;
+  const void *async_handle;
+#define _ACC_API_INFO_VALID_BYTES \
+  _ACC_PROF_VALID_BYTES_STRUCT (acc_api_info, async_handle, \
+				_ACC_PROF_VALID_BYTES_BASICTYPE (void *))
+} acc_api_info;
+
+/* Don't tag 'acc_prof_callback' as '__GOACC_NOTHROW': these functions are
+   provided by user code, and must be expected to do anything.  */
+typedef void (*acc_prof_callback) (acc_prof_info *, acc_event_info *,
+				   acc_api_info *);
+
+
+/* Loading the Library.  */
+
+typedef enum acc_register_t
+{
+  acc_reg = 0,
+  acc_toggle = 1,
+  acc_toggle_per_thread = 2
+} acc_register_t;
+
+typedef void (*acc_prof_reg) (acc_event_t, acc_prof_callback, acc_register_t);
+extern void acc_prof_register (acc_event_t, acc_prof_callback,
+			       acc_register_t) __GOACC_NOTHROW;
+extern void acc_prof_unregister (acc_event_t, acc_prof_callback,
+				 acc_register_t) __GOACC_NOTHROW;
+typedef void (*acc_query_fn) ();
+typedef acc_query_fn (*acc_prof_lookup_func) (const char *);
+extern acc_query_fn acc_prof_lookup (const char *) __GOACC_NOTHROW;
+/* Don't tag 'acc_register_library' as '__GOACC_NOTHROW': this function can be
+   overridden by user code, and must be expected to do anything.  */
+extern void acc_register_library (acc_prof_reg, acc_prof_reg,
+				  acc_prof_lookup_func);
+
+
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif /* _ACC_PROF_H */