StarPU Internal Handbook
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profiling.h
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1/* StarPU --- Runtime system for heterogeneous multicore architectures.
2 *
3 * Copyright (C) 2010-2023 Université de Bordeaux, CNRS (LaBRI UMR 5800), Inria
4 * Copyright (C) 2020 Federal University of Rio Grande do Sul (UFRGS)
5 *
6 * StarPU is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU Lesser General Public License as published by
8 * the Free Software Foundation; either version 2.1 of the License, or (at
9 * your option) any later version.
10 *
11 * StarPU is distributed in the hope that it will be useful, but
12 * WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
14 *
15 * See the GNU Lesser General Public License in COPYING.LGPL for more details.
16 */
17
18#ifndef __PROFILING_H__
19#define __PROFILING_H__
20
23#include <starpu.h>
24#include <starpu_profiling.h>
25#include <starpu_util.h>
26#include <common/config.h>
27
28#pragma GCC visibility push(hidden)
29
31
32extern int _starpu_codelet_profiling;
33
36struct starpu_profiling_task_info *_starpu_allocate_profiling_info_if_needed(struct starpu_task *task);
37
40void _starpu_worker_update_profiling_info_executing(int workerid, int executed_tasks, uint64_t used_cycles, uint64_t stall_cycles, double consumed_energy, double flops);
41
46void _starpu_worker_start_state(int workerid, enum _starpu_worker_status_index index, struct timespec *start_time);
47
48/* Record the date when the worker left this state. This permits to measure
49 * how much time was spent in this state.
50 * stop_time is optional, if unspecified, _starpu_worker_start_state will just
51 * take the current time. */
52void _starpu_worker_stop_state(int workerid, enum _starpu_worker_status_index index, struct timespec *stop_time);
53
59
63int _starpu_register_bus(int src_node, int dst_node);
64
67void _starpu_bus_update_profiling_info(int src_node, int dst_node, size_t size);
68
69void _starpu_profiling_set_task_push_start_time(struct starpu_task *task);
70void _starpu_profiling_set_task_push_end_time(struct starpu_task *task);
71
72#ifdef STARPU_PAPI
74void _starpu_profiling_papi_task_start_counters(struct starpu_task *task);
75void _starpu_profiling_papi_task_stop_counters(struct starpu_task *task);
76#endif
77
80
83
84void _starpu_profiling_terminate(void);
85
86#pragma GCC visibility pop
87
88#endif // __PROFILING_H__
_starpu_worker_status_index
Definition errorcheck.h:32
void _starpu_bus_update_profiling_info(int src_node, int dst_node, size_t size)
void _starpu_worker_start_state(int workerid, enum _starpu_worker_status_index index, struct timespec *start_time)
void _starpu_profiling_start(void)
void _starpu_initialize_busid_matrix(void)
void _starpu_worker_update_profiling_info_executing(int workerid, int executed_tasks, uint64_t used_cycles, uint64_t stall_cycles, double consumed_energy, double flops)
struct starpu_profiling_task_info * _starpu_allocate_profiling_info_if_needed(struct starpu_task *task)
void _starpu_profiling_init(void)
int _starpu_register_bus(int src_node, int dst_node)