/*
* Returns 1 on SMT processors which do not have full CPC hardware for each
* logical processor.
*/
int
smt_limited_cpc_hw(cpc_t *cpc)
{
if (strcmp(cpc_cciname(cpc), "Pentium 4 with HyperThreading") == 0)
return (1);
return (0);
}
int
_niagara2_get_system_info( papi_mdi_t *mdi )
{
// Used for evaluating return values
int retval = 0;
// Check for process settings
pstatus_t *proc_status;
psinfo_t *proc_info;
// Used for string truncating
char *c_ptr;
// For retrieving the executable full name
char exec_name[PAPI_HUGE_STR_LEN];
// For retrieving processor information
__sol_processor_information_t cpus;
#ifdef DEBUG
SUBDBG( "ENTERING FUNCTION >>%s<< at %s:%d\n", __func__, __FILE__,
__LINE__ );
#endif
/* Get and set pid */
pid = getpid( );
/* Check for microstate accounting */
proc_status = __sol_get_proc_status( pid );
if ( proc_status->pr_flags & PR_MSACCT == 0 ||
proc_status->pr_flags & PR_MSFORK == 0 ) {
/* Solaris 10 should have microstate accounting always activated */
return PAPI_ECMP;
}
/* Fill _papi_hwi_system_info.exe_info.fullname */
proc_info = __sol_get_proc_info( pid );
// If there are arguments, trim the string to the executable name.
if ( proc_info->pr_argc > 1 ) {
c_ptr = strchr( proc_info->pr_psargs, ' ' );
if ( c_ptr != NULL )
c_ptr = '\0';
}
/* If the path can be qualified, use the full path, otherwise the trimmed
name. */
if ( realpath( proc_info->pr_psargs, exec_name ) != NULL ) {
strncpy( _papi_hwi_system_info.exe_info.fullname, exec_name,
PAPI_HUGE_STR_LEN );
} else {
strncpy( _papi_hwi_system_info.exe_info.fullname, proc_info->pr_psargs,
PAPI_HUGE_STR_LEN );
}
/* Fill _papi_hwi_system_info.exe_info.address_info */
// Taken from the old component
strncpy( _papi_hwi_system_info.exe_info.address_info.name,
basename( _papi_hwi_system_info.exe_info.fullname ),
PAPI_HUGE_STR_LEN );
__CHECK_ERR_PAPI( _niagara2_update_shlib_info( &_papi_hwi_system_info ) );
/* Fill _papi_hwi_system_info.hw_info */
// Taken from the old component
_papi_hwi_system_info.hw_info.ncpu = sysconf( _SC_NPROCESSORS_ONLN );
_papi_hwi_system_info.hw_info.nnodes = 1;
_papi_hwi_system_info.hw_info.vendor = PAPI_VENDOR_SUN;
strcpy( _papi_hwi_system_info.hw_info.vendor_string, "SUN" );
_papi_hwi_system_info.hw_info.totalcpus = sysconf( _SC_NPROCESSORS_CONF );
_papi_hwi_system_info.hw_info.model = 1;
strcpy( _papi_hwi_system_info.hw_info.model_string, cpc_cciname( cpc ) );
/* The field sparc-version is no longer in prtconf -pv */
_papi_hwi_system_info.hw_info.revision = 1;
/* Clock speed */
_papi_hwi_system_info.hw_info.mhz = ( float ) __sol_get_processor_clock( );
_papi_hwi_system_info.hw_info.clock_mhz = __sol_get_processor_clock( );
_papi_hwi_system_info.hw_info.cpu_max_mhz = __sol_get_processor_clock( );
_papi_hwi_system_info.hw_info.cpu_min_mhz = __sol_get_processor_clock( );
/* Fill _niagara2_vector.cmp_info.mem_hierarchy */
_niagara2_get_memory_info( &_papi_hwi_system_info.hw_info, 0 );
/* Fill _papi_hwi_system_info.sub_info */
strcpy( _niagara2_vector.cmp_info.name, "SunNiagara2" );
strcpy( _niagara2_vector.cmp_info.version, "ALPHA" );
strcpy( _niagara2_vector.cmp_info.support_version, "libcpc2" );
strcpy( _niagara2_vector.cmp_info.kernel_version, "libcpc2" );
/* libcpc2 uses SIGEMT using real hardware signals, no sw emu */
#ifdef DEBUG
SUBDBG( "LEAVING FUNCTION >>%s<< at %s:%d\n", __func__, __FILE__,
__LINE__ );
#endif
return PAPI_OK;
}
int
capabilities(cpc_t *cpc, FILE *fp)
{
struct args _args, *args = &_args;
char *text, *tok, *cp;
const char *ccp;
int npic = cpc_npic(cpc);
int i;
args->fp = fp;
if ((ccp = cpc_cciname(cpc)) == NULL)
ccp = "No information available";
(void) fprintf(args->fp, "\t%s: %s\n\n",
gettext("CPU performance counter interface"), ccp);
(void) fprintf(args->fp, gettext("\tevent specification syntax:\n"));
(void) fprintf(args->fp, "\t[picn=]<eventn>[,attr[n][=<val>]]"
"[,[picn=]<eventn>[,attr[n][=<val>]],...]\n");
if (allpics_equal(cpc)) {
args->margin = args->colnum = EVENT_MARGIN;
(void) fprintf(args->fp, "\n\tevent[0-%d]: ", npic - 1);
cpc_walk_events_pic(cpc, 0, args, list_cap);
(void) fprintf(args->fp, "\n");
} else {
args->margin = EVENT_MARGIN;
for (i = 0; i < npic; i++) {
(void) fprintf(args->fp, "\n\tevent%d: ", i);
if (i < 10) (void) fprintf(args->fp, " ");
args->colnum = EVENT_MARGIN;
cpc_walk_events_pic(cpc, i, args, list_cap);
(void) fprintf(args->fp, "\n");
}
}
(void) fprintf(args->fp, "\n\tattributes: ");
args->colnum = args->margin = ATTR_MARGIN;
cpc_walk_attrs(cpc, args, list_attr);
/*
* In addition to the attributes published by the kernel, we allow the
* user to specify two additional tokens on all platforms. List them
* here.
*/
list_cap(args, 0, "nouser");
list_cap(args, 0, "sys");
(void) fprintf(args->fp, "\n\n\t");
args->colnum = 8;
if ((ccp = cpc_cpuref(cpc)) == NULL)
ccp = "No information available";
if ((text = strdup(ccp)) == NULL) {
(void) fprintf(stderr, gettext("no memory available.\n"));
exit(1);
}
for (cp = strtok_r(text, " ", &tok);
cp != NULL; cp = strtok_r(NULL, " ", &tok)) {
if ((args->colnum + strlen(cp) + 1) > MAX_RHS_COLUMN) {
(void) fprintf(args->fp, "\n\t");
args->colnum = 8;
}
args->colnum += fprintf(args->fp, "%s ", cp);
}
(void) fprintf(args->fp, "\n");
free(text);
return (0);
}
