File: cholesky.h

package info (click to toggle)
starpu-contrib 1.0.1%2Bdfsg-1
  • links: PTS, VCS
  • area: contrib
  • in suites: wheezy
  • size: 13,836 kB
  • sloc: ansic: 77,357; cpp: 23,334; sh: 12,088; makefile: 2,086; lisp: 758; yacc: 185; sed: 126; fortran: 13
file content (131 lines) | stat: -rw-r--r-- 3,784 bytes parent folder | download | duplicates (2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
/* StarPU --- Runtime system for heterogeneous multicore architectures.
 *
 * Copyright (C) 2009, 2010, 2011  Université de Bordeaux 1
 * Copyright (C) 2010, 2011  Centre National de la Recherche Scientifique
 *
 * StarPU is free software; you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation; either version 2.1 of the License, or (at
 * your option) any later version.
 *
 * StarPU 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 Lesser General Public License in COPYING.LGPL for more details.
 */

#ifndef __DW_CHOLESKY_H__
#define __DW_CHOLESKY_H__

#include <limits.h>
#include <string.h>
#include <math.h>
#include <sys/time.h>
#ifdef STARPU_USE_CUDA
#include <cuda.h>
#include <cuda_runtime.h>
#include <cublas.h>
#endif

#include <common/blas.h>
#include <starpu.h>
#include <starpu_bound.h>

#define FPRINTF(ofile, fmt, args ...) do { if (!getenv("STARPU_SSILENT")) {fprintf(ofile, fmt, ##args); }} while(0)
#define NMAXBLOCKS	32

#define TAG11(k)	((starpu_tag_t)( (1ULL<<60) | (unsigned long long)(k)))
#define TAG21(k,j)	((starpu_tag_t)(((3ULL<<60) | (((unsigned long long)(k))<<32)	\
					| (unsigned long long)(j))))
#define TAG22(k,i,j)	((starpu_tag_t)(((4ULL<<60) | ((unsigned long long)(k)<<32) 	\
					| ((unsigned long long)(i)<<16)	\
					| (unsigned long long)(j))))

#define TAG11_AUX(k, prefix)	((starpu_tag_t)( (((unsigned long long)(prefix))<<60)  |  (1ULL<<56) | (unsigned long long)(k)))
#define TAG21_AUX(k,j, prefix)	((starpu_tag_t)( (((unsigned long long)(prefix))<<60)  			\
					|  ((3ULL<<56) | (((unsigned long long)(k))<<32)	\
					| (unsigned long long)(j))))
#define TAG22_AUX(k,i,j, prefix)    ((starpu_tag_t)(  (((unsigned long long)(prefix))<<60)	\
					|  ((4ULL<<56) | ((unsigned long long)(k)<<32)  	\
					| ((unsigned long long)(i)<<16) 			\
					| (unsigned long long)(j))))

#define BLOCKSIZE	(size/nblocks)

#define BLAS3_FLOP(n1,n2,n3)    \
        (2*((uint64_t)n1)*((uint64_t)n2)*((uint64_t)n3))

static unsigned size = 4*1024;
static unsigned nblocks = 16;
static unsigned nbigblocks = 8;
static unsigned pinned = 0;
static unsigned noprio = 0;
static unsigned check = 0;
static unsigned bound = 0;

void chol_cpu_codelet_update_u11(void **, void *);
void chol_cpu_codelet_update_u21(void **, void *);
void chol_cpu_codelet_update_u22(void **, void *);

#ifdef STARPU_USE_CUDA
void chol_cublas_codelet_update_u11(void *descr[], void *_args);
void chol_cublas_codelet_update_u21(void *descr[], void *_args);
void chol_cublas_codelet_update_u22(void *descr[], void *_args);
#endif

extern struct starpu_perfmodel chol_model_11;
extern struct starpu_perfmodel chol_model_21;
extern struct starpu_perfmodel chol_model_22;

static void __attribute__((unused)) parse_args(int argc, char **argv)
{
	int i;
	for (i = 1; i < argc; i++)
	{
		if (strcmp(argv[i], "-size") == 0)
		{
		        char *argptr;
			size = strtol(argv[++i], &argptr, 10);
		}

		if (strcmp(argv[i], "-nblocks") == 0)
		{
		        char *argptr;
			nblocks = strtol(argv[++i], &argptr, 10);
		}

		if (strcmp(argv[i], "-nbigblocks") == 0)
		{
		        char *argptr;
			nbigblocks = strtol(argv[++i], &argptr, 10);
		}

		if (strcmp(argv[i], "-pin") == 0)
		{
			pinned = 1;
		}

		if (strcmp(argv[i], "-no-prio") == 0)
		{
			noprio = 1;
		}

		if (strcmp(argv[i], "-bound") == 0)
		{
			bound = 1;
		}

		if (strcmp(argv[i], "-check") == 0)
		{
			check = 1;
		}

		if (strcmp(argv[i], "-h") == 0)
		{
			printf("usage : %s [-pin] [-size size] [-nblocks nblocks] [-check]\n", argv[0]);
		}
	}
}

#endif /* __DW_CHOLESKY_H__ */