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/*
* File: linux-bgq-memory.c
* CVS: $Id$
* Author: Heike Jagode
* jagode@eecs.utk.edu
* Mods:
*
*/
#include "papi.h"
#include "papi_internal.h"
#include "linux-bgq.h"
#ifdef __LINUX__
#include <limits.h>
#endif
#include <stdio.h>
/*
* Prototypes...
*/
int init_bgq( PAPI_mh_info_t * pMem_Info );
// inline void cpuid(unsigned int *, unsigned int *,unsigned int *,unsigned int *);
/*
* Get Memory Information
*
* Fills in memory information - effectively set to all 0x00's
*/
extern int
_bgq_get_memory_info( PAPI_hw_info_t * pHwInfo, int pCPU_Type )
{
int retval = 0;
switch ( pCPU_Type ) {
default:
//fprintf(stderr,"Default CPU type in %s (%d)\n",__FUNCTION__,__LINE__);
retval = init_bgq( &pHwInfo->mem_hierarchy );
break;
}
return retval;
}
/*
* Get DMem Information for BG/Q
*
* NOTE: Currently, all values set to -1
*/
extern int
_bgq_get_dmem_info( PAPI_dmem_info_t * pDmemInfo )
{
// pid_t xPID = getpid();
// prpsinfo_t xInfo;
// char xFile[256];
// int xFD;
// sprintf(xFile, "/proc/%05d", xPID);
// if ((fd = open(xFile, O_RDONLY)) < 0) {
// SUBDBG("PAPI_get_dmem_info can't open /proc/%d\n", xPID);
// return (PAPI_ESYS);
// }
// if (ioctl(xFD, PIOCPSINFO, &xInfo) < 0) {
// return (PAPI_ESYS);
// }
// close(xFD);
pDmemInfo->size = PAPI_EINVAL;
pDmemInfo->resident = PAPI_EINVAL;
pDmemInfo->high_water_mark = PAPI_EINVAL;
pDmemInfo->shared = PAPI_EINVAL;
pDmemInfo->text = PAPI_EINVAL;
pDmemInfo->library = PAPI_EINVAL;
pDmemInfo->heap = PAPI_EINVAL;
pDmemInfo->locked = PAPI_EINVAL;
pDmemInfo->stack = PAPI_EINVAL;
pDmemInfo->pagesize = PAPI_EINVAL;
return PAPI_OK;
}
/*
* Cache configuration for BG/Q
*/
int
init_bgq( PAPI_mh_info_t * pMem_Info )
{
memset( pMem_Info, 0x0, sizeof ( *pMem_Info ) );
//fprintf(stderr,"mem_info not est up [%s (%d)]\n",__FUNCTION__,__LINE__);
return PAPI_OK;
}
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