|
PAPI
5.0.1.0
|
|
PAPI
5.0.1.0
|
Go to the source code of this file.
Defines | |
| #define | _papi_hwd_lock(lck) rw_wrlock(&lock[lck]); |
| #define | _papi_hwd_unlock(lck) rw_unlock(&lock[lck]); |
Functions | |
| int | _solaris_update_shlib_info (papi_mdi_t *mdi) |
| int | _solaris_get_system_info (papi_mdi_t *mdi) |
| long long | _solaris_get_real_usec (void) |
| long long | _solaris_get_real_cycles (void) |
| long long | _solaris_get_virt_usec (void) |
| void | cpu_sync (void) |
Variables | |
| caddr_t | _start |
| caddr_t | _end |
| caddr_t | _etext |
| caddr_t | _edata |
| rwlock_t | lock [PAPI_MAX_LOCK] |
| #define _papi_hwd_lock | ( | lck | ) | rw_wrlock(&lock[lck]); |
Definition at line 23 of file solaris-common.h.
| #define _papi_hwd_unlock | ( | lck | ) | rw_unlock(&lock[lck]); |
Definition at line 25 of file solaris-common.h.
| long long _solaris_get_real_cycles | ( | void | ) |
Definition at line 769 of file solaris-common.c.
{
return ( _ultra_hwd_get_real_usec( ) *
( long long ) _papi_hwi_system_info.hw_info.cpu_max_mhz );
}
| long long _solaris_get_real_usec | ( | void | ) |
Definition at line 763 of file solaris-common.c.
{
return ( ( long long ) gethrtime( ) / ( long long ) 1000 );
}
| int _solaris_get_system_info | ( | papi_mdi_t * | mdi | ) |
< Not supported by component
< Not supported by component
< Not supported by component
< No error
< Not supported by component
< A System/C library call failed
< A System/C library call failed
< A System/C library call failed
< A System/C library call failed
< Not supported by component
< Not supported by component
< User context counted
< User context counted
< Kernel/OS context counted
< No error
Definition at line 584 of file solaris-common.c.
{
int retval;
pid_t pid;
char maxargs[PAPI_MAX_STR_LEN] = "<none>";
psinfo_t psi;
int fd;
int hz, version;
char cpuname[PAPI_MAX_STR_LEN], pname[PAPI_HUGE_STR_LEN];
/* Check counter access */
if ( cpc_version( CPC_VER_CURRENT ) != CPC_VER_CURRENT )
return PAPI_ECMP;
SUBDBG( "CPC version %d successfully opened\n", CPC_VER_CURRENT );
if ( cpc_access( ) == -1 )
return PAPI_ECMP;
/* Global variable cpuver */
cpuver = cpc_getcpuver( );
SUBDBG( "Got %d from cpc_getcpuver()\n", cpuver );
if ( cpuver == -1 )
return PAPI_ECMP;
#ifdef DEBUG
{
if ( ISLEVEL( DEBUG_SUBSTRATE ) ) {
const char *name;
int i;
name = cpc_getcpuref( cpuver );
if ( name ) {
SUBDBG( "CPC CPU reference: %s\n", name );
}
else {
SUBDBG( "Could not get a CPC CPU reference\n" );
}
for ( i = 0; i < cpc_getnpic( cpuver ); i++ ) {
SUBDBG( "\n%6s %-40s %8s\n", "Reg", "Symbolic name", "Code" );
cpc_walk_names( cpuver, i, "%6d %-40s %02x\n",
print_walk_names );
}
SUBDBG( "\n" );
}
}
#endif
/* Initialize other globals */
if ( ( retval = build_tables( ) ) != PAPI_OK )
return retval;
preset_search_map = preset_table;
if ( cpuver <= CPC_ULTRA2 ) {
SUBDBG( "cpuver (==%d) <= CPC_ULTRA2 (==%d)\n", cpuver, CPC_ULTRA2 );
pcr_shift[0] = CPC_ULTRA_PCR_PIC0_SHIFT;
pcr_shift[1] = CPC_ULTRA_PCR_PIC1_SHIFT;
} else if ( cpuver <= LASTULTRA3 ) {
SUBDBG( "cpuver (==%d) <= CPC_ULTRA3x (==%d)\n", cpuver, LASTULTRA3 );
pcr_shift[0] = CPC_ULTRA_PCR_PIC0_SHIFT;
pcr_shift[1] = CPC_ULTRA_PCR_PIC1_SHIFT;
_solaris_vector.cmp_info.hardware_intr = 1;
_solaris_vector.cmp_info.hardware_intr_sig = SIGEMT;
} else
return PAPI_ECMP;
/* Path and args */
pid = getpid( );
if ( pid == -1 )
return ( PAPI_ESYS );
/* Turn on microstate accounting for this process and any LWPs. */
sprintf( maxargs, "/proc/%d/ctl", ( int ) pid );
if ( ( fd = open( maxargs, O_WRONLY ) ) == -1 )
return ( PAPI_ESYS );
{
int retval;
struct
{
long cmd;
long flags;
} cmd;
cmd.cmd = PCSET;
cmd.flags = PR_MSACCT | PR_MSFORK;
retval = write( fd, &cmd, sizeof ( cmd ) );
close( fd );
SUBDBG( "Write PCSET returned %d\n", retval );
if ( retval != sizeof ( cmd ) )
return ( PAPI_ESYS );
}
/* Get executable info */
sprintf( maxargs, "/proc/%d/psinfo", ( int ) pid );
if ( ( fd = open( maxargs, O_RDONLY ) ) == -1 )
return ( PAPI_ESYS );
read( fd, &psi, sizeof ( psi ) );
close( fd );
/* Cut off any arguments to exe */
{
char *tmp;
tmp = strchr( psi.pr_psargs, ' ' );
if ( tmp != NULL )
*tmp = '\0';
}
if ( realpath( psi.pr_psargs, pname ) )
strncpy( _papi_hwi_system_info.exe_info.fullname, pname,
PAPI_HUGE_STR_LEN );
else
strncpy( _papi_hwi_system_info.exe_info.fullname, psi.pr_psargs,
PAPI_HUGE_STR_LEN );
/* please don't use pr_fname here, because it can only store less that
16 characters */
strcpy( _papi_hwi_system_info.exe_info.address_info.name,
basename( _papi_hwi_system_info.exe_info.fullname ) );
SUBDBG( "Full Executable is %s\n",
_papi_hwi_system_info.exe_info.fullname );
/* Executable regions, reading /proc/pid/maps file */
retval = _ultra_hwd_update_shlib_info( &_papi_hwi_system_info );
/* Hardware info */
_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.totalcpus = sysconf( _SC_NPROCESSORS_CONF );
retval = scan_prtconf( cpuname, PAPI_MAX_STR_LEN, &hz, &version );
if ( retval == -1 )
return PAPI_ECMP;
strcpy( _papi_hwi_system_info.hw_info.model_string,
cpc_getcciname( cpuver ) );
_papi_hwi_system_info.hw_info.model = cpuver;
strcpy( _papi_hwi_system_info.hw_info.vendor_string, "SUN" );
_papi_hwi_system_info.hw_info.vendor = PAPI_VENDOR_SUN;
_papi_hwi_system_info.hw_info.revision = version;
_papi_hwi_system_info.hw_info.mhz = ( ( float ) hz / 1.0e6 );
SUBDBG( "hw_info.mhz = %f\n", _papi_hwi_system_info.hw_info.mhz );
_papi_hwi_system_info.hw_info.cpu_max_mhz = _papi_hwi_system_info.hw_info.mhz;
_papi_hwi_system_info.hw_info.cpu_min_mhz = _papi_hwi_system_info.hw_info.mhz;
/* Number of PMCs */
retval = cpc_getnpic( cpuver );
if ( retval < 0 )
return PAPI_ECMP;
_solaris_vector.cmp_info.num_cntrs = retval;
_solaris_vector.cmp_info.fast_real_timer = 1;
_solaris_vector.cmp_info.fast_virtual_timer = 1;
_solaris_vector.cmp_info.default_domain = PAPI_DOM_USER;
_solaris_vector.cmp_info.available_domains =
PAPI_DOM_USER | PAPI_DOM_KERNEL;
/* Setup presets */
retval = _papi_hwi_setup_all_presets( preset_search_map, NULL );
if ( retval )
return ( retval );
return ( PAPI_OK );
}
| long long _solaris_get_virt_usec | ( | void | ) |
Definition at line 776 of file solaris-common.c.
{
return ( ( long long ) gethrvtime( ) / ( long long ) 1000 );
}
| int _solaris_update_shlib_info | ( | papi_mdi_t * | mdi | ) |
< A System/C library call failed
< A System/C library call failed
< No error
Definition at line 277 of file solaris-common.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;
}
| void cpu_sync | ( | void | ) |
| caddr_t _edata |
| caddr_t _end |
| caddr_t _etext |
| caddr_t _start |
| rwlock_t lock[PAPI_MAX_LOCK] |
1.7.6.1