/*
* File: solaris-memory.c
* Author: Kevin London
* london@cs.utk.edu
*
* Mods: Philip J. Mucci
* mucci@cs.utk.edu
*
* Mods: Vince Weaver
* vweaver1@eecs.utk.edu
*
* Mods: Fabian Gorsler
* fabian.gorsler@smail.inf.h-bonn-rhein-sieg.de
*/
#include "papi.h"
#include "papi_internal.h"
int
_solaris_get_memory_info( PAPI_hw_info_t * hw, int id )
{
FILE *pipe;
char line[BUFSIZ];
PAPI_mh_level_t *mem = hw->mem_hierarchy.level;
pipe=popen("prtconf -pv","r");
if (pipe==NULL) {
return PAPI_ESYS;
}
while(1) {
if (fgets(line,BUFSIZ,pipe)==NULL) break;
if (strstr(line,"icache-size:")) {
sscanf(line,"%*s %#x",&mem[0].cache[0].size);
}
if (strstr(line,"icache-line-size:")) {
sscanf(line,"%*s %#x",&mem[0].cache[0].line_size);
}
if (strstr(line,"icache-associativity:")) {
sscanf(line,"%*s %#x",&mem[0].cache[0].associativity);
}
if (strstr(line,"dcache-size:")) {
sscanf(line,"%*s %#x",&mem[0].cache[1].size);
}
if (strstr(line,"dcache-line-size:")) {
sscanf(line,"%*s %#x",&mem[0].cache[1].line_size);
}
if (strstr(line,"dcache-associativity:")) {
sscanf(line,"%*s %#x",&mem[0].cache[1].associativity);
}
if (strstr(line,"ecache-size:")) {
sscanf(line,"%*s %#x",&mem[1].cache[0].size);
}
if (strstr(line,"ecache-line-size:")) {
sscanf(line,"%*s %#x",&mem[1].cache[0].line_size);
}
if (strstr(line,"ecache-associativity:")) {
sscanf(line,"%*s %#x",&mem[1].cache[0].associativity);
}
if (strstr(line,"#itlb-entries:")) {
sscanf(line,"%*s %#x",&mem[0].tlb[0].num_entries);
}
if (strstr(line,"#dtlb-entries:")) {
sscanf(line,"%*s %#x",&mem[0].tlb[1].num_entries);
}
}
pclose(pipe);
/* I-Cache -> L1$ instruction */
mem[0].cache[0].type = PAPI_MH_TYPE_INST;
if (mem[0].cache[0].line_size!=0) mem[0].cache[0].num_lines =
mem[0].cache[0].size / mem[0].cache[0].line_size;
/* D-Cache -> L1$ data */
mem[0].cache[1].type =
PAPI_MH_TYPE_DATA | PAPI_MH_TYPE_WT | PAPI_MH_TYPE_LRU;
if (mem[0].cache[1].line_size!=0) mem[0].cache[1].num_lines =
mem[0].cache[1].size / mem[0].cache[1].line_size;
/* ITLB -> TLB instruction */
mem[0].tlb[0].type = PAPI_MH_TYPE_INST | PAPI_MH_TYPE_PSEUDO_LRU;
/* assume fully associative */
mem[0].tlb[0].associativity = mem[0].tlb[0].num_entries;
/* DTLB -> TLB data */
mem[0].tlb[1].type = PAPI_MH_TYPE_DATA | PAPI_MH_TYPE_PSEUDO_LRU;
/* assume fully associative */
mem[0].tlb[1].associativity = mem[0].tlb[1].num_entries;
/* L2$ unified */
mem[1].cache[0].type = PAPI_MH_TYPE_UNIFIED | PAPI_MH_TYPE_WB
| PAPI_MH_TYPE_PSEUDO_LRU;
if (mem[1].cache[0].line_size!=0) mem[1].cache[0].num_lines =
mem[1].cache[0].size / mem[1].cache[0].line_size;
/* Indicate we have two levels filled in the hierarchy */
hw->mem_hierarchy.levels = 2;
return PAPI_OK;
}
int
_solaris_get_dmem_info( PAPI_dmem_info_t * d )
{
FILE *fd;
struct psinfo psi;
if ( ( fd = fopen( "/proc/self/psinfo", "r" ) ) == NULL ) {
SUBDBG( "fopen(/proc/self) errno %d", errno );
return ( PAPI_ESYS );
}
fread( ( void * ) &psi, sizeof ( struct psinfo ), 1, fd );
fclose( fd );
d->pagesize = sysconf( _SC_PAGESIZE );
d->size = d->pagesize * sysconf( _SC_PHYS_PAGES );
d->resident = ( ( 1024 * psi.pr_size ) / d->pagesize );
d->high_water_mark = PAPI_EINVAL;
d->shared = PAPI_EINVAL;
d->text = PAPI_EINVAL;
d->library = PAPI_EINVAL;
d->heap = PAPI_EINVAL;
d->locked = PAPI_EINVAL;
d->stack = PAPI_EINVAL;
return PAPI_OK;
}
int
_niagara2_get_memory_info( PAPI_hw_info_t * hw, int id )
{
PAPI_mh_level_t *mem = hw->mem_hierarchy.level;
/* I-Cache -> L1$ instruction */
/* FIXME: The policy used at this cache is unknown to PAPI. LSFR with random
replacement. */
mem[0].cache[0].type = PAPI_MH_TYPE_INST;
mem[0].cache[0].size = 16 * 1024; // 16 Kb
mem[0].cache[0].line_size = 32;
mem[0].cache[0].num_lines =
mem[0].cache[0].size / mem[0].cache[0].line_size;
mem[0].cache[0].associativity = 8;
/* D-Cache -> L1$ data */
mem[0].cache[1].type =
PAPI_MH_TYPE_DATA | PAPI_MH_TYPE_WT | PAPI_MH_TYPE_LRU;
mem[0].cache[1].size = 8 * 1024; // 8 Kb
mem[0].cache[1].line_size = 16;
mem[0].cache[1].num_lines =
mem[0].cache[1].size / mem[0].cache[1].line_size;
mem[0].cache[1].associativity = 4;
/* ITLB -> TLB instruction */
mem[0].tlb[0].type = PAPI_MH_TYPE_INST | PAPI_MH_TYPE_PSEUDO_LRU;
mem[0].tlb[0].num_entries = 64;
mem[0].tlb[0].associativity = 64;
/* DTLB -> TLB data */
mem[0].tlb[1].type = PAPI_MH_TYPE_DATA | PAPI_MH_TYPE_PSEUDO_LRU;
mem[0].tlb[1].num_entries = 128;
mem[0].tlb[1].associativity = 128;
/* L2$ unified */
mem[1].cache[0].type = PAPI_MH_TYPE_UNIFIED | PAPI_MH_TYPE_WB
| PAPI_MH_TYPE_PSEUDO_LRU;
mem[1].cache[0].size = 4 * 1024 * 1024; // 4 Mb
mem[1].cache[0].line_size = 64;
mem[1].cache[0].num_lines =
mem[1].cache[0].size / mem[1].cache[0].line_size;
mem[1].cache[0].associativity = 16;
/* Indicate we have two levels filled in the hierarchy */
hw->mem_hierarchy.levels = 2;
return PAPI_OK;
}