Include dependency graph for aix-memory.c:

Functions
int	_aix_get_memory_info (PAPI_hw_info_t *mem_info, int type)
int	_aix_get_dmem_info (PAPI_dmem_info_t *d)

Function Documentation

int _aix_get_dmem_info ( PAPI_dmem_info_t * d )

< A System/C library call failed

< Invalid argument

< No error

Definition at line 64 of file aix-memory.c.

{
    /* This function has been reimplemented 
       to conform to current interface.
       It has not been tested.
       Nor has it been confirmed for completeness.
       dkt 05-10-06
     */

    struct procsinfo pi;
    pid_t mypid = getpid(  );
    pid_t pid;
    int found = 0;

    pid = 0;
    while ( 1 ) {
        if ( getprocs( &pi, sizeof ( pi ), 0, 0, &pid, 1 ) != 1 )
            break;
        if ( mypid == pi.pi_pid ) {
            found = 1;
            break;
        }
    }
    if ( !found )
        return ( PAPI_ESYS );

    d->size = pi.pi_size;
    d->resident = pi.pi_drss + pi.pi_trss;
    d->high_water_mark = PAPI_EINVAL;
    d->shared = PAPI_EINVAL;
    d->text = pi.pi_trss;    /* this is a guess */
    d->library = PAPI_EINVAL;
    d->heap = PAPI_EINVAL;
    d->locked = PAPI_EINVAL;
    d->stack = PAPI_EINVAL;
    d->pagesize = getpagesize(  );

    return ( PAPI_OK );
}

int _aix_get_memory_info	(	PAPI_hw_info_t *	mem_info,
		int	type
	)

< No error

Definition at line 16 of file aix-memory.c.

{
    PAPI_mh_level_t *L = mem_info->mem_hierarchy.level;

    /* Not quite sure what bit 30 indicates.
       I'm assuming it flags a unified tlb */
    if ( _system_configuration.tlb_attrib & ( 1 << 30 ) ) {
        L[0].tlb[0].type = PAPI_MH_TYPE_UNIFIED;
        L[0].tlb[0].num_entries = _system_configuration.itlb_size;
        L[0].tlb[0].type = PAPI_MH_TYPE_UNIFIED;
    } else {
        L[0].tlb[0].type = PAPI_MH_TYPE_INST;
        L[0].tlb[0].num_entries = _system_configuration.itlb_size;
        L[0].tlb[0].associativity = _system_configuration.itlb_asc;
        L[0].tlb[1].type = PAPI_MH_TYPE_DATA;
        L[0].tlb[1].num_entries = _system_configuration.dtlb_size;
        L[0].tlb[1].associativity = _system_configuration.dtlb_asc;
    }
    /* Not quite sure what bit 30 indicates.
       I'm assuming it flags a unified cache */
    if ( _system_configuration.cache_attrib & ( 1 << 30 ) ) {
        L[0].cache[0].type = PAPI_MH_TYPE_UNIFIED;
        L[0].cache[0].size = _system_configuration.icache_size;
        L[0].cache[0].associativity = _system_configuration.icache_asc;
        L[0].cache[0].line_size = _system_configuration.icache_line;
    } else {
        L[0].cache[0].type = PAPI_MH_TYPE_INST;
        L[0].cache[0].size = _system_configuration.icache_size;
        L[0].cache[0].associativity = _system_configuration.icache_asc;
        L[0].cache[0].line_size = _system_configuration.icache_line;
        L[0].cache[1].type = PAPI_MH_TYPE_DATA;
        L[0].cache[1].size = _system_configuration.dcache_size;
        L[0].cache[1].associativity = _system_configuration.dcache_asc;
        L[0].cache[1].line_size = _system_configuration.dcache_line;
    }
    L[1].cache[0].type = PAPI_MH_TYPE_UNIFIED;
    L[1].cache[0].size = _system_configuration.L2_cache_size;
    L[1].cache[0].associativity = _system_configuration.L2_cache_asc;
    /* is there a line size for Level 2 cache? */

    /* it looks like we've always got at least 2 levels of info */
    /* what about level 3 cache? */
    mem_info->mem_hierarchy.levels = 2;

    return PAPI_OK;
}

Functions

Function Documentation