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

Defines

#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 jagode@eecs.utk.edu 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.


Define Documentation

#define BGQ_PUNIT_MAX_COUNTERS   UPC_P_NUM_COUNTERS

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

#define BGQ_PUNIT_MAX_EVENTS   PEVT_PUNIT_LAST_EVENT

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

#define MAX_COUNTER_TERMS   BGQ_PUNIT_MAX_COUNTERS

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

#define OPCODE_BUF   ( MAX_COUNTERS + MAX_COUNTERS )

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


Typedef Documentation

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

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

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

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


Function Documentation

void _papi_hwd_lock ( int   ) 

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

00094 {
00095 #ifdef DEBUG_BGQ
00096     printf( _AT_ " _papi_hwd_lock %d\n", lock);
00097 #endif
00098     assert( lock < PAPI_MAX_LOCK );
00099 #if 1
00100     UPC_Lock( &thdLocks[lock] );
00101 #else
00102     pthread_mutex_lock( &thdLocks[lock] );
00103 #endif
00104     
00105 #ifdef DEBUG_BGQ
00106     printf( _AT_ " _papi_hwd_lock got lock %d\n", lock );
00107 #endif
00108     
00109     return;
00110 }

void _papi_hwd_unlock ( int   ) 

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

00117 {
00118 #ifdef DEBUG_BGQ
00119     printf( _AT_ " _papi_hwd_unlock %d\n", lock );
00120 #endif
00121     assert( lock < PAPI_MAX_LOCK );
00122 #if 1
00123     UPC_Unlock( &thdLocks[lock] );
00124 #else
00125     pthread_mutex_unlock( &thdLocks[lock] );
00126 #endif
00127     
00128     return;
00129 }


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