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[mc] Multiple .so support for region snapshots
[simgrid.git] / src / smpi / smpi_dvfs.c
1 /* Copyright (c) 2013-2014. The SimGrid Team.
2  * All rights reserved.                                                     */
3
4 /* This program is free software; you can redistribute it and/or modify it
5  * under the terms of the license (GNU LGPL) which comes with this package. */
6
7 #include "xbt/log.h"
8 #include "simgrid/simix.h"
9 #include "smpi/smpi.h"
10 #include "internal_config.h"
11
12 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(smpi_dvfs, smpi,
13                                 "Logging specific to SMPI (experimental DVFS support)");
14
15 /**
16  * \brief Return the speed of the processor (in flop/s) at a given pstate
17  *
18  * \param pstate_index pstate to test
19  * \return Returns the processor speed associated with pstate_index
20  */
21 double smpi_get_host_power_peak_at(int pstate_index)
22 {
23   return simcall_host_get_power_peak_at(SIMIX_host_self(), pstate_index);
24 }
25
26 /**
27  * \brief Return the current speed of the processor (in flop/s)
28  *
29  * \return Returns the current processor speed
30  */
31 double smpi_get_host_current_power_peak(void)
32 {
33   return simcall_host_get_current_power_peak(SIMIX_host_self());
34 }
35
36 /**
37  * \brief Return the number of pstates defined for host
38  */
39 int smpi_get_host_nb_pstates(void)
40 {
41   return simcall_host_get_nb_pstates(SIMIX_host_self());
42 }
43
44 /**
45  * \brief Sets the speed of the processor (in flop/s) at a given pstate
46  *
47  * \param pstate_index pstate to switch to
48  */
49 void smpi_set_host_power_peak_at(int pstate_index)
50 {
51   simcall_host_set_power_peak_at(SIMIX_host_self(), pstate_index);
52 }
53
54 /**
55  * \brief Return the total energy consumed by a host (in Joules)
56  *
57  * \return Returns the consumed energy
58  */
59 double smpi_get_host_consumed_energy(void)
60 {
61   return simcall_host_get_consumed_energy(SIMIX_host_self());
62 }
63
64
65 #ifdef SMPI_FORTRAN
66
67 #if defined(__alpha__) || defined(__sparc64__) || defined(__x86_64__) || defined(__ia64__)
68 typedef int integer;
69 typedef unsigned int uinteger;
70 #else
71 typedef long int integer;
72 typedef unsigned long int uinteger;
73 #endif
74 typedef char *address;
75 typedef short int shortint;
76 typedef float real;
77 typedef double doublereal;
78 typedef struct { real r, i; } complex;
79 typedef struct { doublereal r, i; } doublecomplex;
80
81 XBT_PUBLIC(doublereal) smpi_get_host_power_peak_at_(integer *pstate_index);
82 doublereal smpi_get_host_power_peak_at_(integer *pstate_index)
83 {
84   return (doublereal)smpi_get_host_power_peak_at((int)*pstate_index);
85 }
86
87 XBT_PUBLIC(doublereal) smpi_get_host_current_power_peak_(void);
88 doublereal smpi_get_host_current_power_peak_(void)
89 {
90   return smpi_get_host_current_power_peak();
91 }
92
93 XBT_PUBLIC(integer) smpi_get_host_nb_pstates_(void);
94 integer smpi_get_host_nb_pstates_(void)
95 {
96   return (integer)smpi_get_host_nb_pstates();
97 }
98
99 XBT_PUBLIC(void) smpi_set_host_power_peak_at_(integer *pstate_index);
100 void smpi_set_host_power_peak_at_(integer *pstate_index)
101 {
102   smpi_set_host_power_peak_at((int)*pstate_index);
103 }
104
105 XBT_PUBLIC(doublereal) smpi_get_host_consumed_energy_(void);
106 doublereal smpi_get_host_consumed_energy_(void)
107 {
108   return (doublereal)smpi_get_host_consumed_energy();
109 }
110
111 #endif