ppw_papi.h

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#include <papi.h>
 
struct ppw_papi_handle {
  int papi_eventset;
  int papi_numcounters;
  long_long papi_values[PPW_MAX_COUNTERS];
  ppw_profile profh;
};
typedef struct ppw_papi_handle *ppw_papi;

extern ppw_papi ppw_papi_init(const char *opt_papimetrics, ppw_profile profh,
    char using_pthreads);

#define PPW_PAPI_NUMCOUNTERS(papih) (papih->papi_numcounters)

#define PPW_PAPI_COUNTERVAL(papih, i) (papih->papi_values[i])

#define PPW_PAPI_UPDATECOUNTERS(papih) { \
  if (papih->papi_numcounters > 0) { \
    PAPI_read(papih->papi_eventset, papih->papi_values); \
  } \
}

extern void ppw_papi_cleanup(ppw_papi h);