OpenMPI 0.1.1

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timer_altix.h
1 /*
2 * Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
3 * University Research and Technology
4 * Corporation. All rights reserved.
5 * Copyright (c) 2004-2005 The University of Tennessee and The University
6 * of Tennessee Research Foundation. All rights
7 * reserved.
8 * Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
9 * University of Stuttgart. All rights reserved.
10 * Copyright (c) 2004-2005 The Regents of the University of California.
11 * All rights reserved.
12 * $COPYRIGHT$
13 *
14 * Additional copyrights may follow
15 *
16 * $HEADER$
17 */
18
19 #ifndef OPAL_MCA_TIMER_ALTIX_TIMER_ALTIX_H
20 #define OPAL_MCA_TIMER_ALTIX_TIMER_ALTIX_H
21
22 #include <opal/sys/timer.h>
23
24 extern opal_timer_t opal_timer_altix_freq;
25 extern opal_timer_t opal_timer_altix_usec_conv;
26 extern volatile unsigned long *opal_timer_altix_mmdev_timer_addr;
27
28 static inline opal_timer_t
29 opal_timer_base_get_cycles(void)
30 {
31 return (*opal_timer_altix_mmdev_timer_addr);
32 }
33
34
35 static inline opal_timer_t
36 opal_timer_base_get_usec(void)
37 {
38 return opal_timer_base_get_cycles() / opal_timer_altix_usec_conv;
39 }
40
41
42 static inline opal_timer_t
43 opal_timer_base_get_freq(void)
44 {
45 return opal_timer_altix_freq;
46 }
47
48
49 #define OPAL_TIMER_CYCLE_NATIVE 1
50 #define OPAL_TIMER_CYCLE_SUPPORTED 1
51 #define OPAL_TIMER_USEC_NATIVE 0
52 #define OPAL_TIMER_USEC_SUPPORTED 1
53
54 #endif
timer.h
Cycle counter reading instructions.