|
PAPI
5.0.1.0
|
|
PAPI
5.0.1.0
|
Go to the source code of this file.
| #define __CHECK_ERR_DFLT | ( | retval | ) | if(retval != 0){ SUBDBG("RETVAL: %d\n", retval); return PAPI_ECMP;} |
Definition at line 78 of file solaris-niagara2.c.
| #define __CHECK_ERR_INVA | ( | retval | ) | if(retval != 0){ SUBDBG("RETVAL: %d\n", retval); return PAPI_EINVAL;} |
Definition at line 87 of file solaris-niagara2.c.
| #define __CHECK_ERR_NEGV | ( | retval | ) | if(retval < 0){ SUBDBG("RETVAL: %d\n", retval); return PAPI_ECMP;} |
Definition at line 90 of file solaris-niagara2.c.
| #define __CHECK_ERR_NULL | ( | retval | ) | if(retval == NULL){ SUBDBG("RETVAL: NULL\n"); return PAPI_ECMP;} |
Definition at line 81 of file solaris-niagara2.c.
| #define __CHECK_ERR_PAPI | ( | retval | ) | if(retval != PAPI_OK){ SUBDBG("RETVAL: %d\n", retval); return PAPI_ECMP;} |
Definition at line 84 of file solaris-niagara2.c.
| #define hwd_context_t _niagara2_context_t |
Definition at line 65 of file solaris-niagara2.c.
Definition at line 64 of file solaris-niagara2.c.
| #define hwd_register_t _niagara2_register_t |
Definition at line 66 of file solaris-niagara2.c.
| #define SYNTHETIC_EVENTS_SUPPORTED 1 |
Definition at line 129 of file solaris-niagara2.c.
| anonymous enum |
Definition at line 194 of file solaris-niagara2.c.
| static int __cpc_build_ntv_table | ( | void | ) | [inline, static] |
UTILITY FUNCTIONS FOR ACCESS TO LIBCPC AND SOLARIS /////////////////////////
< Not supported by component
< Not supported by component
< Not supported by component
< No error
Definition at line 1545 of file solaris-niagara2.c.
{
int i, tmp;
#ifdef DEBUG
SUBDBG( "ENTERING FUNCTION >>%s<< at %s:%d\n", __func__, __FILE__,
__LINE__ );
#endif
__t2_store.pic_ntv_count = papi_calloc( __t2_store.npic, sizeof ( int ) );
__CHECK_ERR_NULL( __t2_store.pic_ntv_count );
#ifdef DEBUG
SUBDBG( " -> %s: Checking PICs for functionality\n", __func__ );
#endif
for ( i = 0; i < __t2_store.npic; i++ ) {
cpc_walk_events_pic( cpc, i, NULL, __cpc_walk_events_pic_action_count );
#ifdef DEBUG
SUBDBG( " -> %s: Found %d events on PIC#%d\n", __func__,
__t2_store.pic_ntv_count[i], i );
#endif
}
tmp = __t2_store.pic_ntv_count[0];
/* There should be at least one counter... */
if ( tmp == 0 ) {
#ifdef DEBUG
SUBDBG( " -> %s: PIC#0 has 0 events\n", __func__ );
#endif
return PAPI_ECMP;
}
/* Check if all PICs have the same number of counters */
for ( i = 0; i < __t2_store.npic; i++ ) {
if ( __t2_store.pic_ntv_count[i] != tmp ) {
#ifdef DEBUG
SUBDBG( " -> %s: PIC#%d has %d events, should have %d\n",
__func__, i, __t2_store.pic_ntv_count[i], tmp );
#endif
return PAPI_ECMP;
}
}
/* Count synthetic events which add functionality to libcpc */
#ifdef SYNTHETIC_EVENTS_SUPPORTED
__t2_store.syn_evt_count = 0;
__int_walk_synthetic_events_action_count( );
#endif
/* Store the count of events available in central data structure */
#ifndef SYNTHETIC_EVENTS_SUPPORTED
_niagara2_vector.cmp_info.num_native_events = __t2_store.pic_ntv_count[0];
#else
_niagara2_vector.cmp_info.num_native_events =
__t2_store.pic_ntv_count[0] + __t2_store.syn_evt_count;
#endif
/* Allocate memory for storing all events found, including the first empty
slot */
__t2_ntv_events =
papi_calloc( _niagara2_vector.cmp_info.num_native_events + 1,
sizeof ( char * ) );
__t2_ntv_events[0] = "THIS IS A BUG!";
tmp = 1;
cpc_walk_events_pic( cpc, 0, ( void * ) &tmp,
__cpc_walk_events_pic_action_store );
#ifdef SYNTHETIC_EVENTS_SUPPORTED
__int_walk_synthetic_events_action_store( );
#endif
#ifdef DEBUG
for ( i = 1; i < __t2_store.pic_ntv_count[0]; i++ ) {
SUBDBG( " -> %s: Event #%d: %s\n", __func__, i, __t2_ntv_events[i] );
}
#endif
#ifdef DEBUG
SUBDBG( "LEAVING FUNCTION >>%s<< at %s:%d\n", __func__, __FILE__,
__LINE__ );
#endif
return PAPI_OK;
}
| static int __cpc_build_pst_table | ( | void | ) | [inline, static] |
< Not supported by component
<A nonexistent hardware event used as a placeholder
<A nonexistent hardware event used as a placeholder
< Add counters
< Sub all counters from counter with operand_index
< No error
< No error
Definition at line 1656 of file solaris-niagara2.c.
{
int num_psts, i, j, event_code, pst_events;
hwi_search_t tmp;
#ifdef DEBUG
SUBDBG( "ENTERING FUNCTION >>%s<< at %s:%d\n", __func__, __FILE__,
__LINE__ );
#endif
num_psts = 0;
while ( __t2_table[num_psts].papi_pst != 0 ) {
num_psts++;
}
#ifdef DEBUG
SUBDBG( " -> %s: Found %d presets\n", __func__, num_psts );
#endif
preset_table = papi_calloc( num_psts + 1, sizeof ( hwi_search_t ) );
__CHECK_ERR_NULL( preset_table );
pst_events = 0;
for ( i = 0; i < num_psts; i++ ) {
memset( &tmp, PAPI_NULL, sizeof ( tmp ) );
/* Mark counters as unused. If they are needed, they will be overwritten
later. See papi_preset.c:51 for more details. */
for ( j = 0; j < PAPI_EVENTS_IN_DERIVED_EVENT; j++ ) {
tmp.data.native[j] = PAPI_NULL;
}
tmp.event_code = __t2_table[i].papi_pst;
tmp.data.derived = __t2_table[i].ntv_opcode;
tmp.data.operation[0] = '\0';
switch ( __t2_table[i].ntv_opcode ) {
case DERIVED_ADD:
tmp.data.operation[0] = '+';
break;
case DERIVED_SUB:
tmp.data.operation[0] = '-';
break;
}
for ( j = 0; j < __t2_table[i].ntv_ctrs; j++ ) {
if ( __cpc_search_ntv_event
( __t2_table[i].ntv_event[j], &event_code )
>= PAPI_OK ) {
tmp.data.native[j] = event_code;
} else {
continue;
}
}
#ifdef DEBUG
SUBDBG( " -> %s: pst row %d - event_code=%d\n",
__func__, i, tmp.event_code );
SUBDBG( " -> %s: pst row %d - data.derived=%d, data.operation=%c\n",
__func__, i, tmp.data.derived, tmp.data.operation[0] );
SUBDBG( " -> %s: pst row %d - native event codes:\n", __func__, i );
{
int d_i;
for ( d_i = 0; d_i < PAPI_EVENTS_IN_DERIVED_EVENT; d_i++ ) {
SUBDBG( " -> %s: pst row %d - +++ data.native[%d]=%d\n",
__func__, i, d_i, tmp.data.native[d_i] );
}
}
#endif
memcpy( &preset_table[i], &tmp, sizeof ( tmp ) );
pst_events++;
}
// Check!
memset( &preset_table[num_psts], 0, sizeof ( hwi_search_t ) );
_niagara2_vector.cmp_info.num_preset_events = pst_events;
#ifdef DEBUG
SUBDBG( "LEAVING FUNCTION >>%s<< at %s:%d\n", __func__, __FILE__,
__LINE__ );
#endif
return PAPI_OK;
}
| static int __cpc_domain_translator | ( | const int | papi_domain | ) | [inline, static] |
< User context counted
< Kernel/OS context counted
< Supervisor/hypervisor context counted
Definition at line 1822 of file solaris-niagara2.c.
{
int domain = 0;
#ifdef DEBUG
SUBDBG( "ENTERING FUNCTION >>%s<< at %s:%d\n", __func__, __FILE__,
__LINE__ );
SUBDBG( " -> %s: papi_domain=%d requested\n", __func__, papi_domain );
#endif
if ( papi_domain & PAPI_DOM_USER ) {
#ifdef DEBUG
SUBDBG( " -> %s: Domain PAPI_DOM_USER/CPC_COUNT_USER selected\n",
__func__ );
#endif
domain |= CPC_COUNT_USER;
}
if ( papi_domain & PAPI_DOM_KERNEL ) {
#ifdef DEBUG
SUBDBG( " -> %s: Domain PAPI_DOM_KERNEL/CPC_COUNT_SYSTEM selected\n",
__func__ );
#endif
domain |= CPC_COUNT_SYSTEM;
}
if ( papi_domain & PAPI_DOM_SUPERVISOR ) {
#ifdef DEBUG
SUBDBG( " -> %s: Domain PAPI_DOM_SUPERVISOR/CPC_COUNT_HV selected\n",
__func__ );
#endif
domain |= CPC_COUNT_HV;
}
#ifdef DEBUG
SUBDBG( " -> %s: domain=%d\n", __func__, domain );
#endif
return domain;
}
| static int __cpc_enable_sigemt | ( | _niagara2_control_state_t * | ctrl, |
| int | position | ||
| ) | [inline, static] |
< Invalid argument
Definition at line 1881 of file solaris-niagara2.c.
{
#ifdef DEBUG
SUBDBG( "ENTERING FUNCTION >>%s<< at %s:%d\n", __func__, __FILE__,
__LINE__ );
#endif
if ( position >= MAX_COUNTERS ) {
#ifdef DEBUG
SUBDBG( " -> %s: Position of the counter does not exist\n", __func__ );
#endif
return PAPI_EINVAL;
}
ctrl->flags[position] = ctrl->flags[position] | CPC_OVF_NOTIFY_EMT;
#ifdef DEBUG
SUBDBG( "ENTERING FUNCTION >>%s<< at %s:%d\n", __func__, __FILE__,
__LINE__ );
#endif
return __cpc_recreate_set( ctrl );
}
| void __cpc_error_handler | ( | const char * | fn, |
| int | subcode, | ||
| const char * | fmt, | ||
| va_list | ap | ||
| ) |
Definition at line 1863 of file solaris-niagara2.c.
{
#ifdef DEBUG
SUBDBG( "ENTERING FUNCTION >>%s<< at %s:%d\n", __func__, __FILE__,
__LINE__ );
#endif
/* From the libcpc manpages */
fprintf( stderr, "ERROR - libcpc error handler in %s() called!\n", fn );
vfprintf( stderr, fmt, ap );
#ifdef DEBUG
SUBDBG( "LEAVING FUNCTION >>%s<< at %s:%d\n", __func__, __FILE__,
__LINE__ );
#endif
}
| static int __cpc_recreate_set | ( | _niagara2_control_state_t * | ctrl | ) | [inline, static] |
< Not supported by component
< Not supported by component
< Not supported by component
< Not supported by component
< Not supported by component
< No error
Definition at line 1748 of file solaris-niagara2.c.
{
#ifdef SYNTHETIC_EVENTS_SUPPORTED
const int syn_barrier = _niagara2_vector.cmp_info.num_native_events
- __t2_store.syn_evt_count;
#endif
int i;
#ifdef DEBUG
SUBDBG( "ENTERING FUNCTION >>%s<< at %s:%d\n", __func__, __FILE__,
__LINE__ );
#endif
/* Destroy the old buffer and the old set if they exist, we need to do a full
recreate as changing flags or events through libcpc is not possible */
if ( ctrl->counter_buffer != NULL ) {
__CHECK_ERR_DFLT( cpc_buf_destroy( cpc, ctrl->counter_buffer ) );
}
if ( ctrl->set != NULL ) {
__CHECK_ERR_DFLT( cpc_set_destroy( cpc, ctrl->set ) );
}
/* Create a new set */
ctrl->set = cpc_set_create( cpc );
__CHECK_ERR_NULL( ctrl->set );
for ( i = 0; i < ctrl->count; i++ ) {
#ifdef DEBUG
SUBDBG( " -> %s: Adding native event 0x%x (%s) on position %d\n",
__func__, ctrl->code[i].event_code,
__t2_ntv_events[ctrl->code[i].event_code], i );
SUBDBG( " -> %s: Event setup: ctrl->code[%d].event_code=0x%x\n",
__func__, i, ctrl->code[i].event_code );
SUBDBG( " -> %s: Event setup: ctrl->preset[%d]=%d\n",
__func__, i, ctrl->preset[i] );
SUBDBG( " -> %s: Event setup: ctrl->flags[%d]=0x%x\n",
__func__, i, ctrl->flags[i] );
#endif
#ifdef SYNTHETIC_EVENTS_SUPPORTED
/* Ensure that synthetic events are skipped */
if ( ctrl->code[i].event_code >= syn_barrier ) {
#ifdef DEBUG
SUBDBG( " -> %s: Skipping counter %d, synthetic event found\n",
__func__, i );
#endif
/* Next iteration */
continue;
}
#endif
ctrl->idx[i] = cpc_set_add_request( cpc, ctrl->set,
__t2_ntv_events[ctrl->code[i].
event_code],
ctrl->preset[i], ctrl->flags[i], 0,
NULL );
__CHECK_ERR_NEGV( ctrl->idx[i] );
}
ctrl->counter_buffer = cpc_buf_create( cpc, ctrl->set );
__CHECK_ERR_NULL( ctrl->counter_buffer );
#ifdef DEBUG
SUBDBG( "LEAVING FUNCTION >>%s<< at %s:%d\n", __func__, __FILE__,
__LINE__ );
#endif
return PAPI_OK;
}
| static int __cpc_search_ntv_event | ( | char * | event_name, |
| int * | event_code | ||
| ) | [inline, static] |
< No error
< Event does not exist
Definition at line 1641 of file solaris-niagara2.c.
{
int i;
for ( i = 0; i < _niagara2_vector.cmp_info.num_native_events; i++ ) {
if ( strcmp( event_name, __t2_ntv_events[i] ) == 0 ) {
*event_code = i;
return PAPI_OK;
}
}
return PAPI_ENOEVNT;
}
| void __cpc_walk_events_pic_action_count | ( | void * | arg, |
| uint_t | picno, | ||
| const char * | event | ||
| ) |
Definition at line 1907 of file solaris-niagara2.c.
{
#ifdef DEBUG
SUBDBG( "ENTERING FUNCTION >>%s<< at %s:%d\n", __func__, __FILE__,
__LINE__ );
#endif
__t2_store.pic_ntv_count[picno]++;
#ifdef DEBUG
SUBDBG
( " -> %s: Found one native event on PIC#%d (now totally %d events)\n",
__func__, picno, __t2_store.pic_ntv_count[picno] );
#endif
#ifdef DEBUG
SUBDBG( "LEAVING FUNCTION >>%s<< at %s:%d\n", __func__, __FILE__,
__LINE__ );
#endif
}
| void __cpc_walk_events_pic_action_store | ( | void * | arg, |
| uint_t | picno, | ||
| const char * | event | ||
| ) |
Definition at line 1929 of file solaris-niagara2.c.
{
int *tmp = ( int * ) arg;
#ifdef DEBUG
SUBDBG( "ENTERING FUNCTION >>%s<< at %s:%d\n", __func__, __FILE__,
__LINE__ );
#endif
__t2_ntv_events[*tmp] = papi_strdup( event );
#ifdef DEBUG
SUBDBG( " -> %s: Native event >>%s<< registered\n",
__func__, __t2_ntv_events[*tmp] );
#endif
*tmp = *tmp + 1;
#ifdef DEBUG
SUBDBG( "LEAVING FUNCTION >>%s<< at %s:%d\n", __func__, __FILE__,
__LINE__ );
#endif
}
| uint64_t __int_get_synthetic_event | ( | int | code, |
| _niagara2_control_state_t * | ctrl, | ||
| void * | arg | ||
| ) |
< Invalid argument
Definition at line 2099 of file solaris-niagara2.c.
{
#ifdef DEBUG
SUBDBG( "ENTERING FUNCTION >>%s<< at %s:%d\n", __func__, __FILE__,
__LINE__ );
#endif
switch ( code ) {
case SYNTHETIC_CYCLES_ELAPSED:
/* Return the count of ticks this set was bound. If a reset of the set
has been executed the last count will be subtracted. */
{
int *i = ( int * ) arg;
return cpc_buf_tick( cpc,
ctrl->counter_buffer ) - ctrl->syn_hangover[*i];
}
case SYNTHETIC_RETURN_ONE:
// The name says it - only for testing purposes.
#ifdef DEBUG
SUBDBG( "LEAVING FUNCTION >>%s<< at %s:%d\n", __func__, __FILE__,
__LINE__ );
#endif
return 1;
case SYNTHETIC_RETURN_TWO:
// The name says it - only for testing purposes.
#ifdef DEBUG
SUBDBG( "LEAVING FUNCTION >>%s<< at %s:%d\n", __func__, __FILE__,
__LINE__ );
#endif
return 2;
default:
#ifdef DEBUG
SUBDBG( "LEAVING FUNCTION >>%s<< at %s:%d\n", __func__, __FILE__,
__LINE__ );
#endif
return PAPI_EINVAL;
}
}
| int __int_setup_synthetic_event | ( | int | code, |
| _niagara2_control_state_t * | ctrl, | ||
| void * | arg | ||
| ) |
< No error
< Invalid argument
Definition at line 2143 of file solaris-niagara2.c.
{
#ifdef DEBUG
SUBDBG( "ENTERING FUNCTION >>%s<< at %s:%d\n", __func__, __FILE__,
__LINE__ );
#endif
switch ( code ) {
case SYNTHETIC_CYCLES_ELAPSED:
#ifdef DEBUG
SUBDBG( "LEAVING FUNCTION >>%s<< at %s:%d\n", __func__, __FILE__,
__LINE__ );
#endif
return PAPI_OK;
default:
#ifdef DEBUG
SUBDBG( "LEAVING FUNCTION >>%s<< at %s:%d\n", __func__, __FILE__,
__LINE__ );
#endif
return PAPI_EINVAL;
}
#ifdef DEBUG
SUBDBG( "LEAVING FUNCTION >>%s<< at %s:%d\n", __func__, __FILE__,
__LINE__ );
#endif
}
| void __int_walk_synthetic_events_action_count | ( | void | ) |
Definition at line 2176 of file solaris-niagara2.c.
{
int i = 0;
#ifdef DEBUG
SUBDBG( "ENTERING FUNCTION >>%s<< at %s:%d\n", __func__, __FILE__,
__LINE__ );
#endif
/* Count all synthetic events in __int_syn_table, the last event is marked
with an event code of -1. */
while ( __int_syn_table[i].code != -1 ) {
__t2_store.syn_evt_count++;
i++;
}
#ifdef DEBUG
SUBDBG( "LEAVING FUNCTION >>%s<< at %s:%d\n", __func__, __FILE__,
__LINE__ );
#endif
}
| void __int_walk_synthetic_events_action_store | ( | void | ) |
Definition at line 2202 of file solaris-niagara2.c.
{
/* The first index of a synthetic event starts after last native event */
int i = 0;
int offset = _niagara2_vector.cmp_info.num_native_events + 1 -
__t2_store.syn_evt_count;
#ifdef DEBUG
SUBDBG( "ENTERING FUNCTION >>%s<< at %s:%d\n", __func__, __FILE__,
__LINE__ );
#endif
while ( i < __t2_store.syn_evt_count ) {
__t2_ntv_events[i + offset] = papi_strdup( __int_syn_table[i].name );
i++;
}
#ifdef DEBUG
SUBDBG( "LEAVING FUNCTION >>%s<< at %s:%d\n", __func__, __FILE__,
__LINE__ );
#endif
}
| static int __sol_get_itimer_ns | ( | int | ns | ) | [inline, static] |
Definition at line 1986 of file solaris-niagara2.c.
{
if ( ns < _papi_os_info.itimer_res_ns ) {
return _papi_os_info.itimer_res_ns;
} else {
int leftover_ns = ns % _papi_os_info.itimer_res_ns;
return ns + leftover_ns;
}
}
| static lwpstatus_t* __sol_get_lwp_status | ( | const pid_t | pid, |
| const lwpid_t | lwpid | ||
| ) | [inline, static] |
Definition at line 1997 of file solaris-niagara2.c.
{
char *pattern = "/proc/%d/lwp/%d/lwpstatus";
char filename[PAPI_MIN_STR_LEN];
int fd;
static lwpstatus_t lwp;
#ifdef DEBUG
SUBDBG( "ENTERING FUNCTION >>%s<< at %s:%d\n", __func__, __FILE__,
__LINE__ );
#endif
memset( &lwp, 0, sizeof ( lwp ) );
snprintf( filename, PAPI_MIN_STR_LEN, pattern, pid, lwpid );
fd = open( filename, O_RDONLY );
if ( fd == -1 )
return NULL;
read( fd, ( void * ) &lwp, sizeof ( lwp ) );
close( fd );
#ifdef DEBUG
SUBDBG( "LEAVING FUNCTION >>%s<< at %s:%d\n", __func__, __FILE__,
__LINE__ );
#endif
return &lwp;
}
| static psinfo_t* __sol_get_proc_info | ( | const pid_t | pid | ) | [inline, static] |
Definition at line 2029 of file solaris-niagara2.c.
{
char *pattern = "/proc/%d/psinfo";
char filename[PAPI_MIN_STR_LEN];
int fd;
static psinfo_t proc;
#ifdef DEBUG
SUBDBG( "ENTERING FUNCTION >>%s<< at %s:%d\n", __func__, __FILE__,
__LINE__ );
#endif
memset( &proc, 0, sizeof ( proc ) );
snprintf( filename, PAPI_MIN_STR_LEN, pattern, pid );
fd = open( filename, O_RDONLY );
if ( fd == -1 )
return NULL;
read( fd, ( void * ) &proc, sizeof ( proc ) );
close( fd );
#ifdef DEBUG
SUBDBG( "LEAVING FUNCTION >>%s<< at %s:%d\n", __func__, __FILE__,
__LINE__ );
#endif
return &proc;
}
| static pstatus_t* __sol_get_proc_status | ( | const pid_t | pid | ) | [inline, static] |
Definition at line 2061 of file solaris-niagara2.c.
{
char *pattern = "/proc/%d/status";
char filename[PAPI_MIN_STR_LEN];
int fd;
static pstatus_t proc;
#ifdef DEBUG
SUBDBG( "ENTERING FUNCTION >>%s<< at %s:%d\n", __func__, __FILE__,
__LINE__ );
#endif
memset( &proc, 0, sizeof ( proc ) );
snprintf( filename, PAPI_MIN_STR_LEN, pattern, pid );
fd = open( filename, O_RDONLY );
if ( fd == -1 )
return NULL;
read( fd, ( void * ) &proc, sizeof ( proc ) );
close( fd );
#ifdef DEBUG
SUBDBG( "LEAVING FUNCTION >>%s<< at %s:%d\n", __func__, __FILE__,
__LINE__ );
#endif
return &proc;
}
| static int __sol_get_processor_clock | ( | void | ) | [inline, static] |
< A System/C library call failed
Definition at line 1954 of file solaris-niagara2.c.
{
processor_info_t pinfo;
#ifdef DEBUG
SUBDBG( "ENTERING FUNCTION >>%s<< at %s:%d\n", __func__, __FILE__,
__LINE__ );
#endif
// Fetch information from the first processor in the system
if ( processor_info( getcpuid( ), &pinfo ) == 0 ) {
#ifdef DEBUG
SUBDBG( " -> %s: Clock at %d MHz\n", __func__, pinfo.pi_clock );
#endif
return pinfo.pi_clock;
}
#ifdef DEBUG
SUBDBG( "LEAVING FUNCTION >>%s<< at %s:%d\n", __func__, __FILE__,
__LINE__ );
#endif
return PAPI_ESYS;
}
| int _niagara2_ctl | ( | _niagara2_context_t * | ctx, |
| int | code, | ||
| _papi_int_option_t * | option | ||
| ) |
< Domain for all new eventsets. Takes non-NULL option pointer.
< No error
< Domain for an eventset
< Granularity for all new eventsets
< No error
< Granularity for an eventset
< No error
< Multiplexing/overflowing interval in ns, same as PAPI_DEF_ITIMER_NS
< No error
< Option to set the type of itimer used in both software multiplexing, overflowing and profiling
< Invalid argument
< Invalid argument
< Invalid argument
< No error
< Multiplexing/overflowing interval in ns, same as PAPI_DEF_MPX_NS
< No error
< Invalid argument
Definition at line 275 of file solaris-niagara2.c.
{
#ifdef DEBUG
SUBDBG( "ENTERING FUNCTION >>%s<< at %s:%d\n", __func__, __FILE__,
__LINE__ );
SUBDBG( " -> %s: Option #%d requested\n", __func__, code );
#endif
/* Only these options are handled which are handled in PAPI_set_opt, as many
of the left out options are not settable, like PAPI_MAX_CPUS. */
switch ( code ) {
case PAPI_DEFDOM:
/* From papi.h: Domain for all new eventsets. Takes non-NULL option
pointer. */
_niagara2_vector.cmp_info.default_domain = option->domain.domain;
return PAPI_OK;
case PAPI_DOMAIN:
/* From papi.h: Domain for an eventset */
return _niagara2_set_domain( ctx, option->domain.domain );
case PAPI_DEFGRN:
/* From papi.h: Granularity for all new eventsets */
_niagara2_vector.cmp_info.default_granularity =
option->granularity.granularity;
return PAPI_OK;
case PAPI_GRANUL:
/* From papi.h: Granularity for an eventset */
/* Only supported granularity is PAPI_GRN_THREAD */
return PAPI_OK;
case PAPI_DEF_MPX_NS:
/* From papi.h: Multiplexing/overflowing interval in ns, same as
PAPI_DEF_ITIMER_NS */
/* From the old component */
option->itimer.ns = __sol_get_itimer_ns( option->itimer.ns );
#ifdef DEBUG
SUBDBG( " -> %s: PAPI_DEF_MPX_NS, option->itimer.ns=%d\n",
__func__, option->itimer.ns );
#endif
return PAPI_OK;
case PAPI_DEF_ITIMER: // IN THE OLD COMPONENT // USED
/* From papi.h: Option to set the type of itimer used in both software
multiplexing, overflowing and profiling */
/* These tests are taken from the old component. For Solaris 10 the
same rules apply as documented in getitimer(2). */
if ( ( option->itimer.itimer_num == ITIMER_REAL ) &&
( option->itimer.itimer_sig != SIGALRM ) ) {
#ifdef DEBUG
SUBDBG( " -> %s: PAPI_DEF_ITIMER, ITIMER_REAL needs SIGALRM\n",
__func__ );
#endif
return PAPI_EINVAL;
}
if ( ( option->itimer.itimer_num == ITIMER_VIRTUAL ) &&
( option->itimer.itimer_sig != SIGVTALRM ) ) {
#ifdef DEBUG
SUBDBG( " -> %s: PAPI_DEF_ITIMER, ITIMER_VIRTUAL needs SIGVTALRM\n",
__func__ );
#endif
return PAPI_EINVAL;
}
if ( ( option->itimer.itimer_num == ITIMER_PROF ) &&
( option->itimer.itimer_sig != SIGPROF ) ) {
#ifdef DEBUG
SUBDBG( " -> %s: PAPI_DEF_ITIMER, ITIMER_PROF needs SIGPROF\n",
__func__ );
#endif
return PAPI_EINVAL;
}
/* As in the old component defined, timer values below 0 are NOT
filtered out, but timer values greater than 0 are rounded, either to
a value which is at least itimer_res_ns or padded to a multiple of
itimer_res_ns. */
if ( option->itimer.ns > 0 ) {
option->itimer.ns = __sol_get_itimer_ns( option->itimer.ns );
#ifdef DEBUG
SUBDBG( " -> %s: PAPI_DEF_ITIMER, option->itimer.ns=%d\n",
__func__, option->itimer.ns );
#endif
}
return PAPI_OK;
case PAPI_DEF_ITIMER_NS: // IN THE OLD COMPONENT // USED
/* From papi.h: Multiplexing/overflowing interval in ns, same as
PAPI_DEF_MPX_NS */
/* From the old component */
option->itimer.ns = __sol_get_itimer_ns( option->itimer.ns );
#ifdef DEBUG
SUBDBG( " -> %s: PAPI_DEF_ITIMER_NS, option->itimer.ns=%d\n",
__func__, option->itimer.ns );
#endif
return PAPI_OK;
}
#ifdef DEBUG
SUBDBG( " -> %s: Option not found\n", __func__ );
SUBDBG( "LEAVING FUNCTION >>%s<< at %s:%d\n", __func__, __FILE__,
__LINE__ );
#endif
/* This place should never be reached */
return PAPI_EINVAL;
}
| void _niagara2_dispatch_timer | ( | int | signal, |
| siginfo_t * | si, | ||
| void * | info | ||
| ) |
< EventSet has overflowing enabled
< No error
Definition at line 405 of file solaris-niagara2.c.
{
EventSetInfo_t *ESI = NULL;
ThreadInfo_t *thread = NULL;
int overflow_vector = 0;
hwd_control_state_t *ctrl = NULL;
long_long results[MAX_COUNTERS];
int i;
// Hint from perf_events.c
int cidx = _niagara2_vector.cmp_info.CmpIdx;
#ifdef DEBUG
SUBDBG( "ENTERING FUNCTION >>%s<< at %s:%d\n", __func__, __FILE__,
__LINE__ );
SUBDBG( " -> %s: Overflow handler called by signal #%d\n", __func__,
signal );
#endif
/* From the old component */
thread = _papi_hwi_lookup_thread( 0 );
ESI = ( EventSetInfo_t * ) thread->running_eventset[cidx];
/* From the old component, modified */
//
if ( ESI == NULL || ESI->master != thread || ESI->ctl_state == NULL ||
( ( ESI->state & PAPI_OVERFLOWING ) == 0 ) ) {
#ifdef DEBUG
SUBDBG( " -> %s: Problems with ESI, not necessarily serious\n",
__func__ );
if ( ESI == NULL ) {
SUBDBG( " -> %s: +++ ESI is NULL\n", __func__ );
}
if ( ESI->master != thread ) {
SUBDBG( " -> %s: +++ Thread mismatch, ESI->master=%x thread=%x\n",
__func__, ESI->master, thread );
}
if ( ESI->ctl_state == NULL ) {
SUBDBG( " -> %s: +++ Counter state invalid\n", __func__ );
}
if ( ( ( ESI->state & PAPI_OVERFLOWING ) == 0 ) ) {
SUBDBG
( " -> %s: +++ Overflow flag missing, ESI->overflow.flags=%x\n",
__func__, ESI->overflow.flags );
}
#endif
return;
}
#ifdef DEBUG
printf( " -> %s: Preconditions valid, trying to read counters\n",
__func__ );
#endif
ctrl = ESI->ctl_state;
if ( _niagara2_read
( ctrl, ctrl, ( long_long ** ) & results, NOT_A_PAPI_HWD_READ )
!= PAPI_OK ) {
/* Failure */
#ifdef DEBUG
printf( "%s: Failed to read counters\n", __func__ );
#endif
return;
} else {
/* Success */
#ifdef DEBUG
SUBDBG( " -> %s: Counters read\n", __func__ );
#endif
/* Iterate over all available counters in order to detect which counter
overflowed (counter value should be 0 if an hw overflow happened),
store the position in the overflow_vector, calculte the offset and
shift (value range signed long long vs. unsigned long long). */
for ( i = 0; i < ctrl->count; i++ ) {
if ( results[i] >= 0 ) {
#ifdef DEBUG
SUBDBG( " -> %s: Overflow detected at PIC #%d\n", __func__, i );
#endif
/* Set the bit in the overflow_vector */
overflow_vector = overflow_vector | ( 1 << i );
/* hoose which method to use depending on the overflow signal. */
if ( signal == SIGEMT ) {
/* Store the counter value, but only if we have a real *
hardware overflow counting with libcpc/SIGEMT. */
ctrl->preset[i] = UINT64_MAX - ctrl->threshold[i];
ctrl->hangover[i] += ctrl->threshold[i];
} else {
/* Push the value back, this time PAPI does the work. This is
software overflow handling. */
cpc_request_preset( cpc, ctrl->idx[i], ctrl->result[i] );
}
} else {
#ifdef DEBUG
SUBDBG( " -> %s: No overflow detected at PIC #%d, value=%ld\n",
__func__, i, results[i] );
#endif
/* Save the results read from the counter as we can not store the
temporary value in hardware or libcpc. */
if ( signal == SIGEMT ) {
ctrl->preset[i] += results[i];
ctrl->hangover[i] = results[i];
}
}
}
#ifdef DEBUG
SUBDBG( " -> %s: Restarting set to push values back\n", __func__ );
#endif
/* Push all values back to the counter as preset */
cpc_set_restart( cpc, ctrl->set );
}
#ifdef DEBUG
SUBDBG( " -> %s: Passing overflow to PAPI with overflow_vector=%p\n",
__func__, overflow_vector );
#endif
{
/* hw is used as pointer in the dispatching routine of PAPI and might be
changed. For safety it is not a pseudo pointer to NULL. */
int hw;
if ( signal == SIGEMT ) {
/* This is a hardware overflow */
hw = 1;
_papi_hwi_dispatch_overflow_signal( ctrl, ( caddr_t )
_niagara2_get_overflow_address
( info ), &hw, overflow_vector,
1, &thread, ESI->CmpIdx );
} else {
/* This is a software overflow */
hw = 0;
_papi_hwi_dispatch_overflow_signal( ctrl, ( caddr_t )
_niagara2_get_overflow_address
( info ), &hw, overflow_vector,
1, &thread, ESI->CmpIdx );
}
}
#ifdef DEBUG
SUBDBG( "LEAVING FUNCTION >>%s<< at %s:%d\n", __func__, __FILE__,
__LINE__ );
#endif
}
| static void* _niagara2_get_overflow_address | ( | void * | context | ) | [inline, static] |
Definition at line 563 of file solaris-niagara2.c.
{
ucontext_t *ctx = ( ucontext_t * ) context;
#ifdef DEBUG
SUBDBG( "ENTERING/LEAVING FUNCTION >>%s<< at %s:%d\n", __func__, __FILE__,
__LINE__ );
#endif
return ( void * ) ctx->uc_mcontext.gregs[REG_PC];
}
| int _niagara2_init_component | ( | int | cidx | ) |
< Not supported by component
< No error
< Not supported by component
< No error
< Not supported by component
< No error
< Not supported by component
< No error
< Not supported by component
< No error
Definition at line 654 of file solaris-niagara2.c.
{
#ifdef DEBUG
SUBDBG( "ENTERING FUNCTION >>%s<< at %s:%d\n", __func__, __FILE__,
__LINE__ );
#endif
/* Create an instance of libcpc */
#ifdef DEBUG
SUBDBG( " -> %s: Trying to initalize libcpc\n", __func__ );
#endif
cpc = cpc_open( CPC_VER_CURRENT );
__CHECK_ERR_NULL( cpc );
#ifdef DEBUG
SUBDBG( " -> %s: Registering libcpc error handler\n", __func__ );
#endif
cpc_seterrhndlr( cpc, __cpc_error_handler );
#ifdef DEBUG
SUBDBG( " -> %s: Detecting supported PICs", __func__ );
#endif
__t2_store.npic = cpc_npic( cpc );
#ifdef DEBUG
SUBDBG( " -> %s: Storing component index, cidx=%d\n", __func__, cidx );
#endif
_niagara2_vector.cmp_info.CmpIdx = cidx;
#ifdef DEBUG
SUBDBG( " -> %s: Gathering system information for PAPI\n", __func__ );
#endif
/* Store system info in central data structure */
__CHECK_ERR_PAPI( _niagara2_get_system_info( &_papi_hwi_system_info ) );
#ifdef DEBUG
SUBDBG( " -> %s: Initializing locks\n", __func__ );
#endif
/* Set up the lock after initialization */
_niagara2_lock_init( );
// Copied from the old component, _papi_init_component()
SUBDBG( "Found %d %s %s CPUs at %d Mhz.\n",
_papi_hwi_system_info.hw_info.totalcpus,
_papi_hwi_system_info.hw_info.vendor_string,
_papi_hwi_system_info.hw_info.model_string,
_papi_hwi_system_info.hw_info.cpu_max_mhz );
/* Build native event table */
#ifdef DEBUG
SUBDBG( " -> %s: Building native event table\n", __func__ );
#endif
__CHECK_ERR_PAPI( __cpc_build_ntv_table( ) );
/* Build preset event table */
#ifdef DEBUG
SUBDBG( " -> %s: Building PAPI preset table\n", __func__ );
#endif
__CHECK_ERR_PAPI( __cpc_build_pst_table( ) );
/* Register presets and finish event related setup */
#ifdef DEBUG
SUBDBG( " -> %s: Registering presets in PAPI\n", __func__ );
#endif
__CHECK_ERR_PAPI( _papi_hwi_setup_all_presets( preset_table, NULL ) );
#ifdef DEBUG
SUBDBG( "LEAVING FUNCTION >>%s<< at %s:%d\n", __func__, __FILE__,
__LINE__ );
#endif
/* Everything is ok */
return PAPI_OK;
}
| int _niagara2_init_control_state | ( | _niagara2_control_state_t * | ctrl | ) |
Although the created set in this function will be destroyed by _papi_update_control_state later, at least the functionality of the underlying CPU driver will be tested completly.
< No error
Definition at line 582 of file solaris-niagara2.c.
{
int i;
#ifdef DEBUG
SUBDBG( "ENTERING FUNCTION >>%s<< at %s:%d\n", __func__, __FILE__,
__LINE__ );
#endif
// cpc_seterrhndlr(cpc, myapp_errfn);
/* Clear the buffer */
if ( ctrl->counter_buffer != NULL ) {
#ifdef DEBUG
SUBDBG( " -> %s: Cleaning buffer\n", __func__ );
#endif
cpc_buf_destroy( cpc, ctrl->counter_buffer );
ctrl->counter_buffer = NULL;
}
/* Clear the set */
if ( ctrl->set != NULL ) {
#ifdef DEBUG
SUBDBG( " -> %s: Cleaning set\n", __func__ );
#endif
cpc_set_destroy( cpc, ctrl->set );
ctrl->set = NULL;
}
/* Indicate this idx has no request associated, this counter is unused. */
for ( i = 0; i < MAX_COUNTERS; i++ ) {
#ifdef DEBUG
SUBDBG( " -> %s: Cleaning counter state #%d\n", __func__, i );
#endif
/* Indicate missing setup values */
ctrl->idx[i] = EVENT_NOT_SET;
ctrl->code[i].event_code = EVENT_NOT_SET;
/* No flags yet set, this is for overflow and binding */
ctrl->flags[i] = 0;
/* Preset value for counting results */
ctrl->preset[i] = DEFAULT_CNTR_PRESET;
/* Needed for overflow handling, will be set later */
ctrl->threshold[i] = 0;
ctrl->hangover[i] = 0;
#ifdef SYNTHETIC_EVENTS_SUPPORTED
ctrl->syn_hangover[i] = 0;
#endif
}
/* No counters active in this set */
ctrl->count = 0;
#ifdef SYNTHETIC_EVENTS_SUPPORTED
ctrl->syn_count = 0;
#endif
#ifdef DEBUG
SUBDBG( "LEAVING FUNCTION >>%s<< at %s:%d\n", __func__, __FILE__,
__LINE__ );
#endif
return PAPI_OK;
}
| static void _niagara2_lock_init | ( | void | ) | [static] |
< Used with setting up array
Definition at line 730 of file solaris-niagara2.c.
{
#ifdef DEBUG
SUBDBG( "ENTERING FUNCTION >>%s<< at %s:%d\n", __func__, __FILE__,
__LINE__ );
#endif
/* Copied from old component, lock_init() */
memset( lock, 0x0, sizeof ( rwlock_t ) * PAPI_MAX_LOCK );
#ifdef DEBUG
SUBDBG( "LEAVING FUNCTION >>%s<< at %s:%d\n", __func__, __FILE__,
__LINE__ );
#endif
}
| int _niagara2_ntv_code_to_bits | ( | unsigned int | EventCode, |
| _niagara2_register_t * | bits | ||
| ) |
< Event does not exist
< No error
Definition at line 747 of file solaris-niagara2.c.
{
int event_code = EventCode & PAPI_NATIVE_AND_MASK;
#ifdef DEBUG
SUBDBG( "ENTERING FUNCTION >>%s<< at %s:%d\n", __func__, __FILE__,
__LINE__ );
#endif
if ( event_code >= 0 &&
event_code <= _niagara2_vector.cmp_info.num_native_events ) {
return PAPI_ENOEVNT;
}
bits->event_code = event_code;
#ifdef DEBUG
SUBDBG( "LEAVING FUNCTION >>%s<< at %s:%d\n", __func__, __FILE__,
__LINE__ );
#endif
return PAPI_OK;
}
| int _niagara2_ntv_code_to_descr | ( | unsigned int | EventCode, |
| char * | ntv_descr, | ||
| int | len | ||
| ) |
Definition at line 772 of file solaris-niagara2.c.
{
#ifdef DEBUG
SUBDBG( "ENTERING/LEAVING FUNCTION >>%s<< at %s:%d\n", __func__, __FILE__,
__LINE__ );
#endif
/* libcpc offers no descriptions, just a link to the reference manual */
return _niagara2_ntv_code_to_name( EventCode, ntv_descr, len );
}
| int _niagara2_ntv_code_to_name | ( | unsigned int | EventCode, |
| char * | ntv_name, | ||
| int | len | ||
| ) |
< Buffer size exceeded
< No error
< Event does not exist
Definition at line 784 of file solaris-niagara2.c.
{
int event_code = EventCode & PAPI_NATIVE_AND_MASK;
#ifdef DEBUG
SUBDBG( "ENTERING FUNCTION >>%s<< at %s:%d\n", __func__, __FILE__,
__LINE__ );
#endif
if ( event_code >= 0 &&
event_code <= _niagara2_vector.cmp_info.num_native_events ) {
strlcpy( ntv_name, __t2_ntv_events[event_code], len );
if ( strlen( __t2_ntv_events[event_code] ) > len - 1 ) {
#ifdef DEBUG
SUBDBG( "LEAVING FUNCTION >>%s<< at %s:%d\n", __func__, __FILE__,
__LINE__ );
#endif
/* It's not a real error, but at least a hint */
return PAPI_EBUF;
}
#ifdef DEBUG
SUBDBG( "LEAVING FUNCTION >>%s<< at %s:%d\n", __func__, __FILE__,
__LINE__ );
#endif
return PAPI_OK;
}
#ifdef DEBUG
SUBDBG( "LEAVING FUNCTION >>%s<< at %s:%d\n", __func__, __FILE__,
__LINE__ );
#endif
return PAPI_ENOEVNT;
}
| int _niagara2_ntv_enum_events | ( | unsigned int * | EventCode, |
| int | modifier | ||
| ) |
< No error
< No error
< Event does not exist
Definition at line 822 of file solaris-niagara2.c.
{
/* This code is very similar to the code from the old component. */
int event_code = *EventCode & PAPI_NATIVE_AND_MASK;
#ifdef DEBUG
SUBDBG( "ENTERING FUNCTION >>%s<< at %s:%d\n", __func__, __FILE__,
__LINE__ );
#endif
if ( modifier == PAPI_ENUM_FIRST ) {
*EventCode = PAPI_NATIVE_MASK + 1;
#ifdef DEBUG
SUBDBG( "LEAVING FUNCTION >>%s<< at %s:%d\n", __func__, __FILE__,
__LINE__ );
#endif
return PAPI_OK;
}
/* The table needs to be shifted by one position (starting index 1), as PAPI
expects native event codes not to be 0 (papi_internal.c:744). */
if ( event_code >= 1 &&
event_code <= _niagara2_vector.cmp_info.num_native_events - 1 ) {
*EventCode = *EventCode + 1;
#ifdef DEBUG
SUBDBG( "LEAVING FUNCTION >>%s<< at %s:%d\n", __func__, __FILE__,
__LINE__ );
#endif
return PAPI_OK;
}
#ifdef DEBUG
SUBDBG( "LEAVING FUNCTION >>%s<< at %s:%d\n", __func__, __FILE__,
__LINE__ );
#endif
// If nothing found report an error
return PAPI_ENOEVNT;
}
| int _niagara2_read | ( | _niagara2_context_t * | ctx, |
| _niagara2_control_state_t * | ctrl, | ||
| long long ** | events, | ||
| int | flags | ||
| ) |
< Not supported by component
< Not supported by component
< No error
Definition at line 868 of file solaris-niagara2.c.
{
int i;
#ifdef DEBUG
SUBDBG( "ENTERING FUNCTION >>%s<< at %s:%d\n", __func__, __FILE__,
__LINE__ );
SUBDBG( " -> %s: called with flags=%p\n", __func__, flags );
#endif
/* Take a new sample from the PIC to the buffer */
__CHECK_ERR_DFLT( cpc_set_sample( cpc, ctrl->set, ctrl->counter_buffer ) );
/* Copy the buffer values from all active counters */
for ( i = 0; i < ctrl->count; i++ ) {
/* Retrieve the counting results of libcpc */
__CHECK_ERR_DFLT( cpc_buf_get( cpc, ctrl->counter_buffer, ctrl->idx[i],
&ctrl->result[i] ) );
/* As libcpc uses uint64_t and PAPI uses int64_t, we need to normalize
the result back to a value that PAPI can handle, otherwise the result
is not usable as its in the negative range of int64_t and the result
becomes useless for PAPI. */
if ( ctrl->threshold[i] > 0 ) {
#ifdef DEBUG
SUBDBG( " -> %s: Normalizing result on PIC#%d to %lld\n",
__func__, i, ctrl->result[i] );
#endif /* DEBUG */
/* This shifts the retrieved value back to the PAPI value range */
ctrl->result[i] = ctrl->result[i] -
( UINT64_MAX - ctrl->threshold[i] ) - 1;
/* Needed if called internally if a PIC didn't really overflow, but
was programmed in the same set. */
if ( flags != NOT_A_PAPI_HWD_READ ) {
ctrl->result[i] = ctrl->hangover[i];
}
#ifdef DEBUG
SUBDBG( " -> %s: Overflow scaling on PIC#%d:\n", __func__, i );
SUBDBG( " -> %s: +++ ctrl->result[%d]=%llu\n",
__func__, i, ctrl->result[i] );
SUBDBG( " -> %s: +++ ctrl->threshold[%d]=%lld\n",
__func__, i, ctrl->threshold[i] );
SUBDBG( " -> %s: +++ ctrl->hangover[%d]=%lld\n",
__func__, i, ctrl->hangover[i] );
#endif
}
#ifdef DEBUG
SUBDBG( " -> %s: +++ ctrl->result[%d]=%llu\n",
__func__, i, ctrl->result[i] );
#endif
}
#ifdef SYNTHETIC_EVENTS_SUPPORTED
{
int i;
const int syn_barrier = _niagara2_vector.cmp_info.num_native_events
- __t2_store.syn_evt_count;
for ( i = 0; i < ctrl->count; i++ ) {
if ( ctrl->code[i].event_code >= syn_barrier ) {
ctrl->result[i] =
__int_get_synthetic_event( ctrl->code[i].event_code
- syn_barrier, ctrl, &i );
}
}
}
#endif
/* Pass the address of the results back to the calling function */
*events = ( long_long * ) & ctrl->result[0];
#ifdef DEBUG
SUBDBG( "LEAVING: %s\n", "_papi_read" );
#endif
return PAPI_OK;
}
| int _niagara2_reset | ( | _niagara2_context_t * | ctx, |
| _niagara2_control_state_t * | ctrl | ||
| ) |
< No error
Definition at line 950 of file solaris-niagara2.c.
{
#ifdef DEBUG
SUBDBG( "ENTERING FUNCTION >>%s<< at %s:%d\n", __func__, __FILE__,
__LINE__ );
#endif
/* This does a restart of the whole set, setting the internal counters back
to the value passed as preset of the last call of cpc_set_add_request or
cpc_request_preset. */
cpc_set_restart( cpc, ctrl->set );
#ifdef SYNTHETIC_EVENTS_SUPPORTED
{
const int syn_barrier = _niagara2_vector.cmp_info.num_native_events
- __t2_store.syn_evt_count;
int i;
if ( ctrl->syn_count > 0 ) {
for ( i = 0; i < MAX_COUNTERS; i++ ) {
if ( ctrl->code[i].event_code >= syn_barrier ) {
ctrl->syn_hangover[i] +=
__int_get_synthetic_event( ctrl->code[i].event_code -
syn_barrier, ctrl, &i );
}
}
}
}
#endif
#ifdef DEBUG
SUBDBG( "LEAVING FUNCTION >>%s<< at %s:%d\n", __func__, __FILE__,
__LINE__ );
#endif
return PAPI_OK;
}
| int _niagara2_set_domain | ( | _niagara2_control_state_t * | ctrl, |
| int | domain | ||
| ) |
PAPI HWD LAYER RELATED FUNCTIONS ///////////////////////////////////////////
< No error
< Not supported by component
< No error
Definition at line 231 of file solaris-niagara2.c.
{
int i;
#ifdef DEBUG
SUBDBG( "ENTERING FUNCTION >>%s<< at %s:%d\n", __func__, __FILE__,
__LINE__ );
#endif
/* Clean and set the new flag for each counter */
for ( i = 0; i < MAX_COUNTERS; i++ ) {
#ifdef DEBUG
SUBDBG( " -> %s: Setting flags for PIC#%d, old value: %p\n",
__func__, i, ctrl->flags[i] );
#endif
ctrl->flags[i] &= ~( CPC_COUNTING_DOMAINS );
#ifdef DEBUG
SUBDBG( " -> %s: +++ cleaned value: %p\n",
__func__, ctrl->flags[i] );
#endif
ctrl->flags[i] |= __cpc_domain_translator( domain );
#ifdef DEBUG
SUBDBG( " -> %s: +++ new value: %p\n",
__func__, ctrl->flags[i] );
#endif
}
/* Recreate the set */
__CHECK_ERR_PAPI( __cpc_recreate_set( ctrl ) );
#ifdef DEBUG
SUBDBG( "LEAVING FUNCTION >>%s<< at %s:%d\n", __func__, __FILE__,
__LINE__ );
#endif
return PAPI_OK;
}
| int _niagara2_set_overflow | ( | EventSetInfo_t * | ESI, |
| int | EventIndex, | ||
| int | threshold | ||
| ) |
< No error
< A System/C library call failed
< No error
< Not supported by component
< No error
< Not supported by component
< No error
Definition at line 1003 of file solaris-niagara2.c.
{
hwd_control_state_t *ctrl = ESI->ctl_state;
struct sigaction sigact;
#ifdef DEBUG
SUBDBG( "ENTERING FUNCTION >>%s<< at %s:%d\n", __func__, __FILE__,
__LINE__ );
SUBDBG( " -> %s: Overflow handling for 0x%x on PIC#%d requested\n",
__func__, ctrl, EventIndex );
SUBDBG( " -> %s: ESI->overflow.flags=%#x\n\n", __func__, ctrl,
ESI->overflow.flags );
#endif
/* If threshold > 0, then activate hardware overflow handling, otherwise
disable it. */
if ( threshold > 0 ) {
#ifdef DEBUG
SUBDBG( " -> %s: Activating overflow handling\n", __func__ );
#endif
ctrl->preset[EventIndex] = UINT64_MAX - threshold;
ctrl->threshold[EventIndex] = threshold;
/* If SIGEMT is not yet enabled, enable it. In libcpc this means to re-
recreate the used set. In order not to break PAPI operations only the
event referred by EventIndex will be updated to use SIGEMT. */
if ( !( ctrl->flags[EventIndex] & CPC_OVF_NOTIFY_EMT ) ) {
#ifdef DEBUG
SUBDBG( " -> %s: Need to activate SIGEMT on PIC %d\n",
__func__, EventIndex );
#endif
/* Enable overflow handling */
if ( __cpc_enable_sigemt( ctrl, EventIndex ) != PAPI_OK ) {
#ifdef DEBUG
SUBDBG( " -> %s: Activating SIGEMT failed for PIC %d\n",
__func__, EventIndex );
#endif
return PAPI_ESYS;
}
}
#ifdef DEBUG
SUBDBG( " -> %s: SIGEMT activated, will install signal handler\n",
__func__ );
#endif
// FIXME: Not really sure that this construct is working
return _papi_hwi_start_signal( SIGEMT, 1, 0 );
} else {
#ifdef DEBUG
SUBDBG( " -> %s: Disabling overflow handling\n", __func__ );
#endif
/* Resetting values which were used for overflow handling */
ctrl->preset[EventIndex] = DEFAULT_CNTR_PRESET;
ctrl->flags[EventIndex] &= ~( CPC_OVF_NOTIFY_EMT );
ctrl->threshold[EventIndex] = 0;
ctrl->hangover[EventIndex] = 0;
#ifdef DEBUG
SUBDBG( " -> %s:ctrl->preset[%d]=%d, ctrl->flags[%d]=%p\n",
__func__, EventIndex, ctrl->preset[EventIndex],
EventIndex, ctrl->flags[EventIndex] );
#endif
/* Recreate the undelying set and disable the signal handler */
__CHECK_ERR_PAPI( __cpc_recreate_set( ctrl ) );
__CHECK_ERR_PAPI( _papi_hwi_stop_signal( SIGEMT ) );
}
#ifdef DEBUG
SUBDBG( "LEAVING FUNCTION >>%s<< at %s:%d\n", __func__, __FILE__,
__LINE__ );
#endif
return PAPI_OK;
}
| int _niagara2_set_profile | ( | EventSetInfo_t * | ESI, |
| int | EventIndex, | ||
| int | threshold | ||
| ) |
< Not supported
Definition at line 990 of file solaris-niagara2.c.
{
/* Seems not to be used. */
#ifdef DEBUG
SUBDBG( "ENTERING/LEAVING FUNCTION >>%s<< at %s:%d\n", __func__, __FILE__,
__LINE__ );
#endif
return PAPI_ENOSUPP;
}
| int _niagara2_shutdown | ( | _niagara2_context_t * | ctx | ) |
< No error
Definition at line 1087 of file solaris-niagara2.c.
| int _niagara2_shutdown_global | ( | void | ) |
< No error
Definition at line 1106 of file solaris-niagara2.c.
{
#ifdef DEBUG
SUBDBG( "ENTERING FUNCTION >>%s<< at %s:%d\n", __func__, __FILE__,
__LINE__ );
#endif
/* Free allocated memory */
// papi_calloc in __cpc_build_ntv_table
papi_free( __t2_store.pic_ntv_count );
// papi_calloc in __cpc_build_ntv_table
papi_free( __t2_ntv_events );
// papi_calloc in __cpc_build_pst_table
papi_free( preset_table );
/* Shutdown libcpc */
// cpc_open in _papi_init_component
cpc_close( cpc );
#ifdef DEBUG
SUBDBG( "LEAVING FUNCTION >>%s<< at %s:%d\n", __func__, __FILE__,
__LINE__ );
#endif
return PAPI_OK;
}
| int _niagara2_start | ( | _niagara2_context_t * | ctx, |
| _niagara2_control_state_t * | ctrl | ||
| ) |
< Not supported by component
< Not supported by component
< No error
Definition at line 1136 of file solaris-niagara2.c.
{
int retval;
#ifdef DEBUG
SUBDBG( "ENTERING FUNCTION >>%s<< at %s:%d\n", __func__, __FILE__,
__LINE__ );
SUBDBG( " -> %s: Starting EventSet %p\n", __func__, ctrl );
#endif
#ifdef SYNTHETIC_EVENTS_SUPPORTED
{
#ifdef DEBUG
SUBDBG( " -> %s: Event count: ctrl->count=%d, ctrl->syn_count=%d\n",
__func__, ctrl->count, ctrl->syn_count );
#endif
if ( ctrl->count > 0 && ctrl->count == ctrl->syn_count ) {
ctrl->idx[0] = cpc_set_add_request( cpc, ctrl->set, "Instr_cnt",
ctrl->preset[0], ctrl->flags[0],
0, NULL );
ctrl->counter_buffer = cpc_buf_create( cpc, ctrl->set );
}
}
#endif
#ifdef DEBUG
{
int i;
for ( i = 0; i < MAX_COUNTERS; i++ ) {
SUBDBG( " -> %s: Flags for PIC#%d: ctrl->flags[%d]=%d\n", __func__,
i, i, ctrl->flags[i] );
}
}
#endif
__CHECK_ERR_DFLT( cpc_bind_curlwp( cpc, ctrl->set, CPC_BIND_LWP_INHERIT ) );
/* Ensure the set is working properly */
retval = cpc_set_sample( cpc, ctrl->set, ctrl->counter_buffer );
if ( retval != 0 ) {
printf( "%s: cpc_set_sample failed, return=%d, errno=%d\n",
__func__, retval, errno );
return PAPI_ECMP;
}
#ifdef DEBUG
SUBDBG( "LEAVING FUNCTION >>%s<< at %s:%d\n", __func__, __FILE__,
__LINE__ );
#endif
return PAPI_OK;
}
| int _niagara2_stop | ( | _niagara2_context_t * | ctx, |
| _niagara2_control_state_t * | ctrl | ||
| ) |
| int _niagara2_update_control_state | ( | _niagara2_control_state_t * | ctrl, |
| NativeInfo_t * | native, | ||
| int | count, | ||
| _niagara2_context_t * | ctx | ||
| ) |
< Not supported by component
< Not supported by component
< Not supported by component
< User context counted
< Not supported by component
< Not supported by component
< No error
Definition at line 1211 of file solaris-niagara2.c.
{
int i;
#ifdef DEBUG
SUBDBG( "ENTERING FUNCTION >>%s<< at %s:%d\n", __func__, __FILE__,
__LINE__ );
#endif
/* Delete everything as we can't change an existing set */
if ( ctrl->counter_buffer != NULL ) {
__CHECK_ERR_DFLT( cpc_buf_destroy( cpc, ctrl->counter_buffer ) );
}
if ( ctrl->set != NULL ) {
__CHECK_ERR_DFLT( cpc_set_destroy( cpc, ctrl->set ) );
}
for ( i = 0; i < MAX_COUNTERS; i++ ) {
ctrl->idx[i] = EVENT_NOT_SET;
}
/* New setup */
ctrl->set = cpc_set_create( cpc );
__CHECK_ERR_NULL( ctrl->set );
ctrl->count = count;
ctrl->syn_count = 0;
for ( i = 0; i < count; i++ ) {
/* Store the active event */
ctrl->code[i].event_code = native[i].ni_event & PAPI_NATIVE_AND_MASK;
ctrl->flags[i] = __cpc_domain_translator( PAPI_DOM_USER );
ctrl->preset[i] = DEFAULT_CNTR_PRESET;
#ifdef DEBUG
SUBDBG
( " -> %s: EventSet@0x%p/PIC#%d - ntv request >>%s<< (%d), flags=%#x\n",
__func__, ctrl, i, __t2_ntv_events[ctrl->code[i].event_code],
ctrl->code[i].event_code, ctrl->flags[i] );
#endif
/* Store the counter position (???) */
native[i].ni_position = i;
#ifdef SYNTHETIC_EVENTS_SUPPORTED
{
int syn_code = ctrl->code[i].event_code -
( _niagara2_vector.cmp_info.num_native_events
- __t2_store.syn_evt_count ) - 1;
/* Check if the event code is bigger than the CPC provided events. */
if ( syn_code >= 0 ) {
#ifdef DEBUG
SUBDBG
( " -> %s: Adding synthetic event 0x%x (%s) on position %d\n",
__func__, native[i].ni_event,
__t2_ntv_events[ctrl->code[i].event_code], i );
#endif
/* Call the setup routine */
__int_setup_synthetic_event( syn_code, ctrl, NULL );
/* Clean the hangover count as this event is new */
ctrl->syn_hangover[i] = 0;
/* Register this event as being synthetic, as an event set only
based on synthetic events can not be actived through libcpc */
ctrl->syn_count++;
/* Jump to next iteration */
continue;
}
}
#endif
#ifdef DEBUG
SUBDBG( " -> %s: Adding native event 0x%x (%s) on position %d\n",
__func__, native[i].ni_event,
__t2_ntv_events[ctrl->code[i].event_code], i );
#endif
/* Pass the event as request to libcpc */
ctrl->idx[i] = cpc_set_add_request( cpc, ctrl->set,
__t2_ntv_events[ctrl->code[i].
event_code],
ctrl->preset[i], ctrl->flags[i], 0,
NULL );
__CHECK_ERR_NEGV( ctrl->idx[i] );
}
#ifdef DEBUG
if ( i == 0 ) {
SUBDBG( " -> %s: nothing added\n", __func__ );
}
#endif
ctrl->counter_buffer = cpc_buf_create( cpc, ctrl->set );
__CHECK_ERR_NULL( ctrl->counter_buffer );
/* Finished the new setup */
/* Linking to context (same data type by typedef!) */
ctx = ctrl;
#ifdef DEBUG
SUBDBG( "LEAVING FUNCTION >>%s<< at %s:%d\n", __func__, __FILE__,
__LINE__ );
#endif
return PAPI_OK;
}
| int _niagara2_update_shlib_info | ( | papi_mdi_t * | mdi | ) |
< A System/C library call failed
< A System/C library call failed
< No error
Definition at line 1329 of file solaris-niagara2.c.
{
char *file = "/proc/self/map";
char *resolve_pattern = "/proc/self/path/%s";
char lastobject[PRMAPSZ];
char link[PAPI_HUGE_STR_LEN];
char path[PAPI_HUGE_STR_LEN];
prmap_t mapping;
int fd, count = 0, total = 0, position = -1, first = 1;
caddr_t t_min, t_max, d_min, d_max;
PAPI_address_map_t *pam, *cur;
#ifdef DEBUG
SUBDBG( "ENTERING FUNCTION >>%s<< at %s:%d\n", __func__, __FILE__,
__LINE__ );
#endif
fd = open( file, O_RDONLY );
if ( fd == -1 ) {
return PAPI_ESYS;
}
memset( lastobject, 0, PRMAPSZ );
#ifdef DEBUG
SUBDBG( " -> %s: Preprocessing memory maps from procfs\n", __func__ );
#endif
/* Search through the list of mappings in order to identify a) how many
mappings are available and b) how many unique mappings are available. */
while ( read( fd, &mapping, sizeof ( prmap_t ) ) > 0 ) {
#ifdef DEBUG
SUBDBG( " -> %s: Found a new memory map entry\n", __func__ );
#endif
/* Another entry found, just the total count of entries. */
total++;
/* Is the mapping accessible and not anonymous? */
if ( mapping.pr_mflags & ( MA_READ | MA_WRITE | MA_EXEC ) &&
!( mapping.pr_mflags & MA_ANON ) ) {
/* Test if a new library has been found. If a new library has been
found a new entry needs to be counted. */
if ( strcmp( lastobject, mapping.pr_mapname ) != 0 ) {
strncpy( lastobject, mapping.pr_mapname, PRMAPSZ );
count++;
#ifdef DEBUG
SUBDBG( " -> %s: Memory mapping entry valid for %s\n", __func__,
mapping.pr_mapname );
#endif
}
}
}
#ifdef DEBUG
SUBDBG( " -> %s: Preprocessing done, starting to analyze\n", __func__ );
#endif
/* Start from the beginning, now fill in the found mappings */
if ( lseek( fd, 0, SEEK_SET ) == -1 ) {
return PAPI_ESYS;
}
memset( lastobject, 0, PRMAPSZ );
/* Allocate memory */
pam =
( PAPI_address_map_t * ) papi_calloc( count,
sizeof ( PAPI_address_map_t ) );
while ( read( fd, &mapping, sizeof ( prmap_t ) ) > 0 ) {
if ( mapping.pr_mflags & MA_ANON ) {
#ifdef DEBUG
SUBDBG
( " -> %s: Anonymous mapping (MA_ANON) found for %s, skipping\n",
__func__, mapping.pr_mapname );
#endif
continue;
}
/* Check for a new entry */
if ( strcmp( mapping.pr_mapname, lastobject ) != 0 ) {
#ifdef DEBUG
SUBDBG( " -> %s: Analyzing mapping for %s\n", __func__,
mapping.pr_mapname );
#endif
cur = &( pam[++position] );
strncpy( lastobject, mapping.pr_mapname, PRMAPSZ );
snprintf( link, PAPI_HUGE_STR_LEN, resolve_pattern, lastobject );
memset( path, 0, PAPI_HUGE_STR_LEN );
readlink( link, path, PAPI_HUGE_STR_LEN );
strncpy( cur->name, path, PAPI_HUGE_STR_LEN );
#ifdef DEBUG
SUBDBG( " -> %s: Resolved name for %s: %s\n", __func__,
mapping.pr_mapname, cur->name );
#endif
}
if ( mapping.pr_mflags & MA_READ ) {
/* Data (MA_WRITE) or text (MA_READ) segment? */
if ( mapping.pr_mflags & MA_WRITE ) {
cur->data_start = ( caddr_t ) mapping.pr_vaddr;
cur->data_end =
( caddr_t ) ( mapping.pr_vaddr + mapping.pr_size );
if ( strcmp
( cur->name,
_papi_hwi_system_info.exe_info.fullname ) == 0 ) {
_papi_hwi_system_info.exe_info.address_info.data_start =
cur->data_start;
_papi_hwi_system_info.exe_info.address_info.data_end =
cur->data_end;
}
if ( first )
d_min = cur->data_start;
if ( first )
d_max = cur->data_end;
if ( cur->data_start < d_min ) {
d_min = cur->data_start;
}
if ( cur->data_end > d_max ) {
d_max = cur->data_end;
}
} else if ( mapping.pr_mflags & MA_EXEC ) {
cur->text_start = ( caddr_t ) mapping.pr_vaddr;
cur->text_end =
( caddr_t ) ( mapping.pr_vaddr + mapping.pr_size );
if ( strcmp
( cur->name,
_papi_hwi_system_info.exe_info.fullname ) == 0 ) {
_papi_hwi_system_info.exe_info.address_info.text_start =
cur->text_start;
_papi_hwi_system_info.exe_info.address_info.text_end =
cur->text_end;
}
if ( first )
t_min = cur->text_start;
if ( first )
t_max = cur->text_end;
if ( cur->text_start < t_min ) {
t_min = cur->text_start;
}
if ( cur->text_end > t_max ) {
t_max = cur->text_end;
}
}
}
first = 0;
}
close( fd );
/* During the walk of shared objects the upper and lower bound of the
segments could be discovered. The bounds are stored in the PAPI info
structure. The information is important for the profiling functions of
PAPI. */
/* This variant would pass the addresses of all text and data segments
_papi_hwi_system_info.exe_info.address_info.text_start = t_min;
_papi_hwi_system_info.exe_info.address_info.text_end = t_max;
_papi_hwi_system_info.exe_info.address_info.data_start = d_min;
_papi_hwi_system_info.exe_info.address_info.data_end = d_max;
*/
#ifdef DEBUG
SUBDBG( " -> %s: Analysis of memory maps done, results:\n", __func__ );
SUBDBG( " -> %s: text_start=%x, text_end=%x, text_size=%lld\n", __func__,
_papi_hwi_system_info.exe_info.address_info.text_start,
_papi_hwi_system_info.exe_info.address_info.text_end,
_papi_hwi_system_info.exe_info.address_info.text_end
- _papi_hwi_system_info.exe_info.address_info.text_start );
SUBDBG( " -> %s: data_start=%x, data_end=%x, data_size=%lld\n", __func__,
_papi_hwi_system_info.exe_info.address_info.data_start,
_papi_hwi_system_info.exe_info.address_info.data_end,
_papi_hwi_system_info.exe_info.address_info.data_end
- _papi_hwi_system_info.exe_info.address_info.data_start );
#endif
/* Store the map read and the total count of shlibs found */
_papi_hwi_system_info.shlib_info.map = pam;
_papi_hwi_system_info.shlib_info.count = count;
#ifdef DEBUG
SUBDBG( "LEAVING FUNCTION >>%s<< at %s:%d\n", __func__, __FILE__,
__LINE__ );
#endif
return PAPI_OK;
}
__int_syn_table_t __int_syn_table[] [static] |
{
{SYNTHETIC_CYCLES_ELAPSED, "_syn_cycles_elapsed"},
{SYNTHETIC_RETURN_ONE, "_syn_return_one"},
{SYNTHETIC_RETURN_TWO, "_syn_return_two"},
{-1, NULL},
}
Definition at line 211 of file solaris-niagara2.c.
| enum { ... } __int_synthetic_enum |
char** __t2_ntv_events [static] |
Definition at line 108 of file solaris-niagara2.c.
__t2_store_t __t2_store [static] |
Definition at line 107 of file solaris-niagara2.c.
__t2_pst_table_t __t2_table[] [static] |
Definition at line 132 of file solaris-niagara2.c.
| caddr_t _edata |
| caddr_t _end |
| caddr_t _etext |
Definition at line 2227 of file solaris-niagara2.c.
Definition at line 56 of file papi_internal.c.
{
.get_memory_info = _niagara2_get_memory_info,
.get_dmem_info = _solaris_get_dmem_info,
.get_real_usec = _solaris_get_real_usec,
.get_real_cycles = _solaris_get_real_cycles,
.get_virt_usec = _solaris_get_virt_usec,
.update_shlib_info = _solaris_update_shlib_info,
.get_system_info = _solaris_get_system_info,
}
Definition at line 2280 of file solaris-niagara2.c.
| caddr_t _start |
cpc_t* cpc = NULL [static] |
Definition at line 97 of file solaris-niagara2.c.
int pid [static] |
Definition at line 111 of file solaris-niagara2.c.
Definition at line 191 of file solaris-niagara2.c.
1.7.6.1