sc_flops.h

#ifndef SC_FLOPS_H
#define SC_FLOPS_H

#include "stddef.h"

typedef struct sc_flopinfo
{
  double              seconds;  /* current time from MPI_Wtime */

  /* these variables measure onward from from sc_flops_start */
  double              cwtime;   /* cumulative wall time */
  float               crtime;   /* cumulative real time */
  float               cptime;   /* cumulative process time */
  long long           cflpops;  /* cumulative floating point operations */

  /* measure since sc_flops_start or the previous sc_flops_count */
  double              iwtime;   /* interval wall time */
  float               irtime;   /* interval real time */
  float               iptime;   /* interval process time */
  long long           iflpops;  /* interval floating point operations */
  float               mflops;   /* MFlop/s rate in this interval */

  /* without SC_PAPI only seconds, ?wtime and ?rtime are meaningful */
}
sc_flopinfo_t;

void                sc_flops_papi (float *rtime, float *ptime,
                                   long long *flpops, float *mflops);

void                sc_flops_start (sc_flopinfo_t * fi);

void                sc_flops_count (sc_flopinfo_t * fi);

void                sc_flops_snap (sc_flopinfo_t * fi,
                                   sc_flopinfo_t * snapshot);

void                sc_flops_shot (sc_flopinfo_t * fi,
                                   sc_flopinfo_t * snapshot);

void                sc_flops_shotv (sc_flopinfo_t * fi, ...);


#endif /* !SC_FLOPS_H */