Most of the low-level API is here. More...

Include dependency graph for papi.c:

Defines
#define	papi_return(a)
Functions
static int	valid_component (int cidx)
static int	valid_ESI_component (EventSetInfo_t *ESI)
int	PAPI_thread_init (unsigned long int(*id_fn)(void))
unsigned long	PAPI_thread_id (void)
int	PAPI_register_thread (void)
int	PAPI_unregister_thread (void)
int	PAPI_list_threads (PAPI_thread_id_t tids, int number)
int	PAPI_get_thr_specific (int tag, void **ptr)
int	PAPI_set_thr_specific (int tag, void *ptr)
int	PAPI_library_init (int version)
int	PAPI_query_event (int EventCode)
int	PAPI_query_named_event (char *EventName)
const PAPI_component_info_t *	PAPI_get_component_info (int cidx)
int	PAPI_get_event_info (int EventCode, PAPI_event_info_t *info)
int	PAPI_event_code_to_name (int EventCode, char *out)
int	PAPI_event_name_to_code (char in, int out)
int	PAPI_enum_event (int *EventCode, int modifier)
int	PAPI_enum_cmp_event (int *EventCode, int modifier, int cidx)
int	PAPI_create_eventset (int *EventSet)
int	PAPI_assign_eventset_component (int EventSet, int cidx)
int	PAPI_add_event (int EventSet, int EventCode)
int	PAPI_remove_event (int EventSet, int EventCode)
int	PAPI_add_named_event (int EventSet, char *EventName)
int	PAPI_remove_named_event (int EventSet, char *EventName)
int	PAPI_destroy_eventset (int *EventSet)
int	PAPI_start (int EventSet)
int	PAPI_stop (int EventSet, long long *values)
int	PAPI_reset (int EventSet)
int	PAPI_read (int EventSet, long long *values)
int	PAPI_read_ts (int EventSet, long long values, long long cycles)
int	PAPI_accum (int EventSet, long long *values)
int	PAPI_write (int EventSet, long long *values)
int	PAPI_cleanup_eventset (int EventSet)
int	PAPI_multiplex_init (void)
int	PAPI_state (int EventSet, int *status)
int	PAPI_set_debug (int level)
static int	_papi_set_attach (int option, int EventSet, unsigned long tid)
int	PAPI_attach (int EventSet, unsigned long tid)
int	PAPI_detach (int EventSet)
int	PAPI_set_multiplex (int EventSet)
int	PAPI_set_opt (int option, PAPI_option_t *ptr)
int	PAPI_num_hwctrs (void)
int	PAPI_num_cmp_hwctrs (int cidx)
int	PAPI_get_multiplex (int EventSet)
int	PAPI_get_opt (int option, PAPI_option_t *ptr)
int	PAPI_get_cmp_opt (int option, PAPI_option_t *ptr, int cidx)
int	PAPI_num_components (void)
int	PAPI_num_events (int EventSet)
void	PAPI_shutdown (void)
char *	PAPI_strerror (int errorCode)
void	PAPI_perror (char *msg)
int	PAPI_overflow (int EventSet, int EventCode, int threshold, int flags, PAPI_overflow_handler_t handler)
int	PAPI_sprofil (PAPI_sprofil_t *prof, int profcnt, int EventSet, int EventCode, int threshold, int flags)
int	PAPI_profil (void *buf, unsigned bufsiz, caddr_t offset, unsigned scale, int EventSet, int EventCode, int threshold, int flags)
int	PAPI_set_granularity (int granularity)
int	PAPI_set_cmp_granularity (int granularity, int cidx)
int	PAPI_set_domain (int domain)
int	PAPI_set_cmp_domain (int domain, int cidx)
int	PAPI_add_events (int EventSet, int *Events, int number)
int	PAPI_remove_events (int EventSet, int *Events, int number)
int	PAPI_list_events (int EventSet, int Events, int number)
int	PAPI_get_dmem_info (PAPI_dmem_info_t *dest)
const PAPI_exe_info_t *	PAPI_get_executable_info (void)
const PAPI_shlib_info_t *	PAPI_get_shared_lib_info (void)
const PAPI_hw_info_t *	PAPI_get_hardware_info (void)
long long	PAPI_get_real_cyc (void)
long long	PAPI_get_real_nsec (void)
long long	PAPI_get_real_usec (void)
long long	PAPI_get_virt_cyc (void)
long long	PAPI_get_virt_nsec (void)
long long	PAPI_get_virt_usec (void)
int	PAPI_lock (int lck)
int	PAPI_unlock (int lck)
int	PAPI_is_initialized (void)
int	PAPI_get_overflow_event_index (int EventSet, long long overflow_vector, int array, int number)
int	PAPI_get_event_component (int EventCode)
int	PAPI_get_component_index (char *name)
int	PAPI_disable_component (int cidx)
int	PAPI_disable_component_by_name (char *name)
Variables
static int	init_retval = 0xdedbeef

Detailed Description

Author:: : Philip Mucci mucci@cs.utk.edu; dan terpstra terpstra@cs.utk.edu; Min Zhou min@cs.utk.edu; Kevin London london@cs.utk.edu; Per Ekman pek@pdc.kth.se Mods: Gary Mohr gary.mohr@bull.com

Definition in file papi.c.

Define Documentation

#define papi_return ( a )

Value:

do { \
    int b = a; \
    if (b != PAPI_OK) {\
        _papi_hwi_errno = b;\
    } \
    return(b);\
} while(0)

Definition at line 54 of file papi.c.

Function Documentation

static int _papi_set_attach	(	int	option,
		int	EventSet,
		unsigned long	tid
	)		`[inline, static]`

Definition at line 3013 of file papi.c.

{
    PAPI_option_t attach;

    memset( &attach, 0x0, sizeof ( attach ) );
    attach.attach.eventset = EventSet;
    attach.attach.tid = tid;
    return ( PAPI_set_opt( option, &attach ) );
}

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int PAPI_num_hwctrs ( void )

return the number of hardware counters for the cpu. for backward compatibility. Don't use!

Definition at line 3783 of file papi.c.

{
    return ( PAPI_num_cmp_hwctrs( 0 ) );
}

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int PAPI_thread_init ( unsigned long int(*)(void) id_fn )

< PAPI hasn't been initialized yet

< No error

Definition at line 117 of file papi.c.

{
    /* Thread support not implemented on Alpha/OSF because the OSF pfm
     * counter device driver does not support per-thread counters.
     * When this is updated, we can remove this if statement
     */
    if ( init_level == PAPI_NOT_INITED )
        papi_return( PAPI_ENOINIT );

    if ( ( init_level & PAPI_THREAD_LEVEL_INITED ) )
        papi_return( PAPI_OK );

    init_level |= PAPI_THREAD_LEVEL_INITED;
    papi_return( _papi_hwi_set_thread_id_fn( id_fn ) );
}

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static int valid_component ( int cidx ) [inline, static]

< Component Index isn't set

Definition at line 80 of file papi.c.

{
    if ( _papi_hwi_invalid_cmp( cidx ) )
        return ( PAPI_ENOCMP );
    return ( cidx );
}

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static int valid_ESI_component ( EventSetInfo_t * ESI ) [inline, static]

Definition at line 88 of file papi.c.

{
    return ( valid_component( ESI->CmpIdx ) );
}

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Variable Documentation

int init_retval = 0xdedbeef [static]

Definition at line 77 of file papi.c.

Defines

Functions

Variables

Detailed Description

Define Documentation

Function Documentation

Variable Documentation