StarPU Internal Handbook

datastats.h
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1/* StarPU --- Runtime system for heterogeneous multicore architectures.
2 *
3 * Copyright (C) 2009-2021 Université de Bordeaux, CNRS (LaBRI UMR 5800), Inria
4 *
5 * StarPU is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU Lesser General Public License as published by
7 * the Free Software Foundation; either version 2.1 of the License, or (at
8 * your option) any later version.
9 *
10 * StarPU is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
13 *
14 * See the GNU Lesser General Public License in COPYING.LGPL for more details.
15 */
16
17#ifndef __DATASTATS_H__
18#define __DATASTATS_H__
19
22#include <starpu.h>
23#include <common/config.h>
24#include <stdint.h>
25#include <stdlib.h>
26
27 extern int _starpu_enable_stats;
28
29 void _starpu_datastats_init();
30
31 static inline int starpu_enable_stats(void)
32{
33 return _starpu_enable_stats;
34}
35
36 void __starpu_msi_cache_hit(unsigned node);
37 void __starpu_msi_cache_miss(unsigned node);
38
39#define _starpu_msi_cache_hit(node) do { \
40 if (starpu_enable_stats()) \
41 __starpu_msi_cache_hit(node); \
42} while (0)
43
44#define _starpu_msi_cache_miss(node) do { \
45 if (starpu_enable_stats()) \
46 __starpu_msi_cache_miss(node); \
47} while (0)
48
49 void _starpu_display_msi_stats(FILE *stream);
50
51 void __starpu_allocation_cache_hit(unsigned node STARPU_ATTRIBUTE_UNUSED);
52 void __starpu_data_allocation_inc_stats(unsigned node STARPU_ATTRIBUTE_UNUSED);
53
54#define _starpu_allocation_cache_hit(node) do { \
55 if (starpu_enable_stats()) \
56 __starpu_allocation_cache_hit(node); \
57} while (0)
58
59#define _starpu_data_allocation_inc_stats(node) do { \
60 if (starpu_enable_stats()) \
61 __starpu_data_allocation_inc_stats(node); \
62} while (0)
63
64 void _starpu_display_alloc_cache_stats(FILE *stream);
65
66#endif // __DATASTATS_H__