linux-bgq.h File Reference

This file has the source code for a component that enables PAPI-C to access hardware monitoring counters for BG/Q through the BGPM library. More...

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Data Structures
struct	bgq_preset_search_entry_t
struct	bgq_context_t
struct	bgq_overflow_t
struct	bgq_control_state_t
struct	bgq_reg_alloc_t
struct	bgq_register_t
struct	bgq_native_event_entry_t

Macros
#define	BGQ_PUNIT_MAX_COUNTERS   UPC_P_NUM_COUNTERS
#define	BGQ_PUNIT_MAX_EVENTS   PEVT_PUNIT_LAST_EVENT
#define	MAX_COUNTER_TERMS   BGQ_PUNIT_MAX_COUNTERS
#define	OPCODE_BUF   ( MAX_COUNTERS + MAX_COUNTERS )

Typedefs
typedef bgq_reg_alloc_t	hwd_reg_alloc_t
typedef bgq_register_t	hwd_register_t
typedef bgq_control_state_t	hwd_control_state_t
typedef bgq_context_t	hwd_context_t

Functions
void	_papi_hwd_lock (int)
void	_papi_hwd_unlock (int)

Detailed Description

CVS: $Id$

Author

Heike Jagode jagod.nosp@m.e@ee.nosp@m.cs.ut.nosp@m.k.ed.nosp@m.u Mods: < your name here > < your email address > Blue Gene/Q CPU component: BGPM / Punit

Tested version of bgpm (early access)

Definition in file linux-bgq.h.

Macro Definition Documentation

BGQ_PUNIT_MAX_COUNTERS

#define BGQ_PUNIT_MAX_COUNTERS   UPC_P_NUM_COUNTERS

Definition at line 45 of file linux-bgq.h.

BGQ_PUNIT_MAX_EVENTS

#define BGQ_PUNIT_MAX_EVENTS   PEVT_PUNIT_LAST_EVENT

Definition at line 46 of file linux-bgq.h.

MAX_COUNTER_TERMS

#define MAX_COUNTER_TERMS   BGQ_PUNIT_MAX_COUNTERS

Definition at line 47 of file linux-bgq.h.

OPCODE_BUF

#define OPCODE_BUF   ( MAX_COUNTERS + MAX_COUNTERS )

Definition at line 49 of file linux-bgq.h.

Typedef Documentation

hwd_context_t

typedef bgq_context_t hwd_context_t

Definition at line 126 of file linux-bgq.h.

hwd_control_state_t

typedef bgq_control_state_t hwd_control_state_t

Definition at line 125 of file linux-bgq.h.

hwd_reg_alloc_t

typedef bgq_reg_alloc_t hwd_reg_alloc_t

Definition at line 123 of file linux-bgq.h.

hwd_register_t

typedef bgq_register_t hwd_register_t

Definition at line 124 of file linux-bgq.h.

Function Documentation

_papi_hwd_lock()

void _papi_hwd_lock

(

int

lock

)

Definition at line 93 of file linux-bgq.c.

{
#ifdef DEBUG_BGQ
    printf( _AT_ " _papi_hwd_lock %d\n", lock);
#endif
    assert( lock < PAPI_MAX_LOCK );
#if 1
    UPC_Lock( &thdLocks[lock] );
#else
    pthread_mutex_lock( &thdLocks[lock] );
#endif
    
#ifdef DEBUG_BGQ
    printf( _AT_ " _papi_hwd_lock got lock %d\n", lock );
#endif
    
    return;
}

_papi_hwd_unlock()

void _papi_hwd_unlock

(

int

lock

)

Definition at line 116 of file linux-bgq.c.

{
#ifdef DEBUG_BGQ
    printf( _AT_ " _papi_hwd_unlock %d\n", lock );
#endif
    assert( lock < PAPI_MAX_LOCK );
#if 1
    UPC_Unlock( &thdLocks[lock] );
#else
    pthread_mutex_unlock( &thdLocks[lock] );
#endif
    
    return;
}